A method for calculating carbon emissions of construction under peat soil geological conditions
By acquiring data on multiple carbon emission sources during peat soil construction and quantifying changes in organic matter using IoT sensors and remote sensing technology, the problem of large calculation errors in carbon emissions in existing technologies has been solved, enabling accurate quantification of carbon emissions during construction and supporting green construction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CCCC HIGHWAY CONSULTANTS CO LTD
- Filing Date
- 2025-10-10
- Publication Date
- 2026-05-12
AI Technical Summary
Existing construction carbon emission calculation models neglect the dynamic processes of organic matter in peat soil construction, resulting in a large discrepancy between the calculated and actual carbon emission values, making it difficult to achieve high-target green construction.
By acquiring data from different carbon emission sources, using IoT sensors to monitor mechanical load and energy consumption in real time, combining remote sensing images to identify vegetation types, quantifying the dynamic changes in peat soil organic matter, and combining the carbon emissions from building materials, machinery, and vegetation, a dynamic model is used to calculate carbon emissions.
It enables precise quantification of carbon emissions during construction, reduces the error in static empirical value estimation, makes the calculation results more consistent with the actual values, and supports high-target green construction.
Smart Images

Figure CN121213102B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of carbon emission measurement technology, and in particular to a method, apparatus, equipment and medium for measuring carbon emissions during construction under peatland geological conditions. Background Technology
[0002] With the intensification of global climate change, reducing carbon emissions has become an international consensus. The construction industry contributes about 38% of global carbon dioxide emissions, of which implicit carbon during the construction phase and operational carbon account for a significant proportion. Against this backdrop, accurately quantifying carbon emissions throughout the entire construction life cycle, especially implicit emissions under special geological conditions, has become a core challenge in achieving green construction.
[0003] Peat soil is a type of wetland soil with high organic matter content (30%-90%), widely distributed in cold and tropical regions, and its carbon storage accounts for 20%-30% of the global soil carbon pool. However, after construction disturbance (such as drainage and excavation), the organic matter in peat soil is exposed to an oxygen-rich environment, which accelerates its decomposition and releases large amounts of CO2 and CH4. Studies have shown that the annual carbon emissions from disturbing 1 cubic meter of peat soil can reach 1.5-3 tons of CO2, far exceeding the emission levels of ordinary soils.
[0004] Current construction carbon emission calculation models often ignore the dynamic process of organic matter in peat soil during construction and only use static empirical values for estimation. This results in a large difference between the calculated carbon emissions and the actual carbon emissions, making it difficult to achieve high-level green construction goals. Summary of the Invention
[0005] This invention provides a method for calculating carbon emissions during construction in peat soil geological conditions. This method addresses the problem that current construction carbon emission calculation models often ignore the dynamic process of organic matter in peat soil during construction and rely solely on static empirical values for estimation, resulting in a significant discrepancy between the calculated and actual carbon emissions.
[0006] This invention provides a method for calculating carbon emissions from construction under peatland geological conditions, comprising the following steps:
[0007] Different carbon emission sources during construction under peatland geological conditions were identified, including peatland emission sources, building material emission sources, machinery emission sources, and vegetation emission sources.
[0008] Based on the bill of materials requirements, the carbon emissions of building materials during the mining, processing, manufacturing, and transportation processes under peatland geological conditions are obtained.
[0009] Based on IoT sensors, the load / idle time and energy consumption data of machinery are collected in real time to obtain the mechanical carbon emissions during the mining, processing and manufacturing and transportation of building materials, including mechanical cutting of building materials, mechanical processing of building materials at idle or under load, and mechanical transportation of building materials.
[0010] Based on remote sensing imagery, vegetation types are identified, the amount of vegetation loss during construction is obtained, and the carbon emissions from vegetation loss are calculated.
[0011] The dynamic changes in peat organic matter content, temperature and humidity in the construction area are monitored in real time using multiple sensors, as well as the dynamic changes in carbon emissions caused by the oxidation and decomposition of peat organic matter during construction. The carbon emissions of peat are obtained based on the dynamic changes in peat organic matter content, temperature and humidity, dynamic carbon emissions, and the volume of peat disturbed by construction.
[0012] By combining the carbon emissions from building materials, machinery, vegetation loss, and peat soil, the carbon emissions from construction under peat soil geological conditions are obtained.
[0013] Preferably, the carbon emission of the peat soil is obtained by:
[0014] When calculating the carbon emissions of peat soil, carbon dioxide is released from the self-oxidation and decomposition of organic matter in the peat soil. Peat soil solidified in cement mixing piles will not continue to oxidize, so the carbon emissions of this dynamic process are subtracted from the calculation. The self-oxidation and decomposition of peat soil is a normal carbon emission. Under construction conditions, the heating of cement hydration and drainage construction, as well as excavation, expose the organic matter in the peat soil to the air, which accelerates the decomposition of the organic matter in the peat soil. The carbon emissions of this process are added to the calculation.
[0015] The carbon emissions of the peat soil are expressed as follows:
[0016] ;
[0017] in: Indicates the carbon emission factor per unit of peat soil per day; This indicates the volume of peat soil after replacement. This indicates that disturbances accelerate carbon emissions; This indicates the volume of peat soil after cement has hardened.
[0018] The daily carbon emission factor per unit of peat soil Represented as:
[0019] ;
[0020] in: O Indicates organic matter content; T Indicates the temperature effect coefficient; WIndicates the influence coefficient of moisture content;
[0021] The volume of the replaced peat soil Represented as:
[0022] ;
[0023] ;
[0024] in: and Indicates the start and end mileage of the peat soil treatment section; Indicates mileage L The width of the area occupied; Indicates mileage L The pile-soil replacement ratio at the location; Indicates the first i The length of the segment;
[0025] The disturbance accelerates carbon emissions Represented as:
[0026] ;
[0027] in: t Indicates the construction period; This indicates the daily emissions from the self-decomposition of peat soil.
[0028] Preferably, the acquisition of the carbon emissions of the building materials includes:
[0029] The carbon emissions from building materials include both carbon emissions from building materials and carbon reductions.
[0030] When calculating carbon emissions from building materials, the carbon emission factor during the production stage of building materials includes carbon emissions from the entire process of mining, manufacturing, and processing. The carbon emissions of the building materials are expressed as follows:
[0031] ;
[0032] ;
[0033] ;
[0034] in: i Indicates the types of building materials, i = 1, 2, ..., n; Indicates the first i Carbon emission factors during the production stage of building materials; Indicates the first i Carbon emission factors during the production stage of building materials; Indicates the first i The transportation distance of various building materials; Indicates the first i Carbon emission factor per unit of transportation of building materials;
[0035] When calculating the carbon reduction of building materials, the use of low-carbon emission materials and the selection of materials with short transportation distances are considered, and adjustments are made to the carbon emission factor, as shown below:
[0036] ;
[0037] ;
[0038] in: Indicates the first i The substitution ratio of various building materials; Indicates the mode of transportation.
[0039] Preferably, the acquisition of the mechanical carbon emissions includes:
[0040] The carbon emissions from machinery include both the carbon emissions from machinery and the carbon reductions.
[0041] The carbon emissions calculation for machinery includes the total carbon emissions during transportation and construction operations. Transportation includes site entry and exit, while construction operations include idling and loading. Furthermore, the emission factors for electric and diesel machinery differ; the emission factor for electric mixers depends on the grid carbon intensity, while the emission factor for diesel generators depends on the diesel fuel carbon emission rate. The carbon emissions of the machinery are expressed as follows:
[0042] ;
[0043] in: m Indicates the category of machinery; Indicates the first m Total transport distance for this type of machinery; Indicates the first m Unit transport emission factor for similar machinery; Indicates the first m Idle operating time of similar machinery (hours); Indicates the first m Idle emission factors of similar machinery; Indicates the first m The load-bearing operating time of this type of machinery is hours; Indicates the first m Load emission factor of mechanical equipment;
[0044] When calculating the carbon reduction of machinery, the optimization of construction processes, reduction of idling of construction machinery, and the allocation of electric and diesel machinery are considered, and adjustments are made to the carbon emission factor, which is expressed as follows:
[0045] ;
[0046] in: Indicates the first m The electrification rate of mechanical equipment.
[0047] Preferably, the acquisition of carbon emissions from vegetation loss includes:
[0048] The carbon emissions from vegetation loss include both carbon emissions from vegetation and carbon reductions.
[0049] When calculating the carbon emissions from vegetation, peatland areas are areas with abundant vegetation cover. During construction, trees were felled to build roads. The carbon emissions from this vegetation are expressed as follows:
[0050] ;
[0051] in: Indicates the first k The amount of vegetation cleared; Indicates the first k Carbon absorption capacity per unit amount of tree species corresponding to vegetation type; Indicates the number of species of vegetation that were cut down;
[0052] When calculating the carbon reduction from vegetation, after the transplantation of trees and restoration of greenery are completed, and adjustments are made to the carbon emission factor, it is expressed as follows:
[0053] ;
[0054] in: p This indicates the percentage of vegetation restoration.
[0055] Preferably, the carbon emissions from construction under the peatland geological conditions are expressed as follows:
[0056] .
[0057] This invention also provides a device for calculating carbon emissions during construction in peatland geological conditions, comprising:
[0058] The carbon emission source identification module is used to acquire different carbon emission sources during construction under peat soil geological conditions. The carbon emission sources include peat soil emission sources, building material emission sources, machinery emission sources, and vegetation emission sources.
[0059] The carbon emission calculation module is used to obtain the carbon emissions of building materials during the mining, processing, manufacturing and transportation processes in peatland geological conditions, based on the engineering material requirements list.
[0060] Based on IoT sensors, the load / idle time and energy consumption data of machinery are collected in real time to obtain the mechanical carbon emissions during the mining, processing and manufacturing and transportation of building materials, including mechanical cutting of building materials, mechanical processing of building materials at idle or under load, and mechanical transportation of building materials.
[0061] Based on remote sensing imagery, vegetation types are identified, the amount of vegetation loss during construction is obtained, and the carbon emissions from vegetation loss are calculated.
[0062] The dynamic changes in peat organic matter content, temperature and humidity in the construction area are monitored in real time using multiple sensors, as well as the dynamic changes in carbon emissions caused by the oxidation and decomposition of peat organic matter during construction. The carbon emissions of peat are obtained based on the dynamic changes in peat organic matter content, temperature and humidity, dynamic carbon emissions, and the volume of peat disturbed by construction.
[0063] By combining the carbon emissions from building materials, machinery, vegetation loss, and peat soil, the carbon emissions from construction under peat soil geological conditions are obtained.
[0064] This invention also provides an electronic device, including a memory and a processor;
[0065] The memory is used to store computer programs;
[0066] When the processor executes the computer program stored in the memory, it implements the steps of the method for calculating carbon emissions during construction under peatland geological conditions as described above.
[0067] This invention also provides a computer-readable storage medium for storing a computer program, which, when executed by a processor, implements the steps of a method for calculating carbon emissions during construction under peatland geological conditions as described above.
[0068] This invention provides a method for calculating carbon emissions during construction in peatland geological conditions. Compared with existing technologies, its advantages are as follows:
[0069] This invention quantifies the dynamic changes in organic matter in peat soil throughout the entire construction process, including the dynamic changes in peat soil organic matter and the dynamic carbon emissions from the accelerated oxidation and decomposition of peat soil organic matter during construction. This takes into account the dynamic changes in carbon emissions from peat soil organic matter, as well as the dynamic changes in carbon emissions from building materials, machinery, and vegetation loss during construction. This avoids the problems of static empirical estimation and limited data, ensuring that the calculated carbon emissions are consistent with the actual values, thus achieving high-target green construction. Attached Figure Description
[0070] Figure 1 A schematic diagram of the measurement process for a method to calculate carbon emissions during construction under peatland geological conditions, provided in an embodiment of the present invention;
[0071] Figure 2 This is a schematic diagram illustrating the process of obtaining the optimal solution using a mathematical model for a method to calculate carbon emissions during construction in peatland geological conditions, as provided in an embodiment of the present invention. Detailed Implementation
[0072] To make the above-mentioned objects, features, and advantages of the present invention more apparent and understandable, specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a thorough understanding of the present invention. However, the present invention can be practiced in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0073] See Figure 1 This invention provides a method for calculating carbon emissions during construction in peatland geological conditions, comprising the following steps:
[0074] Step 1: Integrate carbon emission processes across building materials, machinery, soil, and vegetation.
[0075] Traditional carbon emission calculation tools are often limited to a single stage (such as only accounting for building material production or mechanical energy consumption), resulting in fragmented carbon footprint assessments and making it difficult to capture the true environmental impact of a project throughout its entire life cycle.
[0076] In terms of building materials, the entire process from raw material mining, processing and manufacturing to transportation to the construction site is tracked, quantifying the implicit carbon and logistics carbon footprint.
[0077] In terms of machinery, it covers the entire lifecycle of machinery transportation to the site, construction operation (load / idle), and removal, accurately distinguishing the carbon emission differences between diesel and electric equipment.
[0078] Regarding soil, for sensitive geological conditions such as peat soil and wetlands, modeling the accelerated decomposition of organic matter caused by construction disturbances quantifies the "hidden carbon emissions" that are overlooked by traditional methods.
[0079] Regarding vegetation, the calculation of carbon sink losses from deforestation and the compensatory benefits of ecological restoration supports the assessment of the emission reduction contribution of "Natural Solutions" (NbS).
[0080] Step 2: Supplementing special scenario processing; Traditional methods rely on static empirical values to calculate carbon emissions for special geological scenarios (such as peat soil and permafrost), which cannot reflect the dynamic impact of construction disturbances; This invention achieves refined processing through a dynamic model of organic matter decomposition.
[0081] Parameter coupling mechanism: Organic matter content is the core driving factor and is directly related to carbon storage; temperature and humidity coefficients reflect the regulatory effect of environmental conditions on decomposition rate; construction disturbance coefficient quantifies the degree of damage to soil structure caused by human activities (such as drainage and excavation).
[0082] Accelerated emissions: short-term concentrated emissions from the exposed soil after replacement are considered; continuous accelerated emissions during construction, deducting the natural background value.
[0083] Step 3: Variable Embedding; Traditional emission reduction planning relies on trial and error based on human experience. This invention directly incorporates strategy variables such as the low-carbon substitution ratio (xi) and the proportion of mechanized electrification (zm) into the mathematical model through mathematical optimization variables, and automatically solves for the optimal solution through optimization algorithms, such as... Figure 2 As shown.
[0084] Step 4: Carefully separate the aspects of building materials, machinery, soil, and vegetation, and allow for expansion. These aspects are independent of each other and can be calculated or modified separately.
[0085] I. Carbon emission calculation.
[0086] Integrating dispersed carbon emission sources into a unified model that covers the entire chain of "building materials-machinery-soil-vegetation"; overall carbon emissions The calculations are summarized below, considering four aspects: building materials, machinery, soil, and vegetation.
[0087] .
[0088] Where: PT (Peat Soil) represents peat soil; CM (Construction Materials) represents building materials; Indicates the carbon emissions of building materials; Indicates the amount of carbon emissions from machinery; This indicates the carbon emissions from peat soils. This indicates the amount of carbon emissions from vegetation.
[0089] 1. Carbon emissions from building materials Quantification.
[0090] The total carbon emissions of all building materials in the project are considered during the production and transportation phases. The calculation method involves multiplying each building material by its carbon emission factor. The quantity of building materials used is directly linked to the Bill of Materials (BOM) to ensure the calculation is feasible. The carbon emission factors for the production phase are based on a lifecycle database (such as Ecoinvent), reflecting carbon emissions throughout the entire process of mining, manufacturing, and processing. Transportation distance distinguishes between local and long-distance building materials, quantifying the logistics carbon footprint. The transportation carbon emission factor is combined with the vehicle type (truck / ship) and load capacity to avoid a "one-size-fits-all" estimation. The calculation formula is as follows:
[0091] .
[0092] .
[0093] .
[0094] Where: i represents the type of building material (i = 1, 2, ..., n); This represents the carbon emission factor at the production stage of the i-th building material, used to quantify the carbon emission intensity during the material production process. This represents the carbon emission factor at the production stage of the i-th building material, used to quantify the carbon emission intensity during the material production process. This represents the transportation distance of the i-th type of building material, from the production site to the construction site. The farther the distance, the higher the carbon emissions from transportation. Let represent the unit transportation carbon emission factor of the i-th type of building material, where is the unit transportation emission factor of the i-th type of building material (unit: kg CO2 / (unit usage·km)).
[0095] 2. Carbon emissions from mechanical construction Quantification.
[0096] Traditional methods for calculating the total carbon emissions of machinery during transportation (entry and exit) and construction operations (idling and load) estimate emissions based on "shifts," neglecting the difference between idling and load. In reality, idling emissions can account for up to 30% of total emissions; separating these emissions significantly improves accuracy. Furthermore, the emission factors for electric and diesel machinery differ and must be defined separately (e.g., the emission factor for electric mixers depends on grid carbon intensity, while the emission factor for diesel generators depends on diesel carbon emission rates). The calculation formula is as follows:
[0097] .
[0098] Where: m represents the machinery category; The total transport distance (km) for the m-th type of machinery is represented by the total round-trip distance (one-way distance × 2), which is the round-trip distance from the warehouse to the construction site and affects transportation carbon emissions. This represents the unit transport emission factor (kg CO2 / km) of the m-th type of machinery, which is related to the type of transport vehicle. This indicates the idling time of the m-th type of machinery, including the time the machinery is started but not in operation (such as waiting or idling). This represents the idling emission factor (kg CO2 / hour) of the m-th type of machinery, which is related to idling power and fuel type (usually lower than load emission). This indicates the load operating time in hours for the m-th type of machinery, including the actual operating time of the machinery (such as excavation and hoisting). The load emission factor (kg CO2 / hour) represents the emission factor of Class m machinery, which is related to load power and fuel type (and is usually significantly higher than idling emissions).
[0099] Regarding the differences in carbon emission factors, idling emission factors Typically, it's 20% to 50% of the load (for example, the idling fuel consumption of diesel machinery is about 30% of the load); for electric machinery... and It needs to be calculated based on the carbon emission intensity of the power grid.
[0100] 3. Carbon emissions from peat soil Quantification.
[0101] The organic matter in peat soil undergoes self-oxidation and decomposition, releasing carbon dioxide. However, peat soil solidified within cement-mixed piles is not considered to continue oxidizing; therefore, this portion of carbon emissions should be deducted from calculations. While the self-oxidation and decomposition of peat soil constitutes normal carbon emissions, under construction conditions, factors such as cement hydration heating, drainage work, and excavation exposing organic matter can accelerate the decomposition of organic matter in the peat soil. These factors need to be factored into the organic matter calculation. Peat Soil Carbon Emissions The calculation formula is:
[0102] .
[0103] Daily carbon emission factor per unit of peat soil The calculation formula is:
[0104] .
[0105] Where: O represents organic content; T represents temperature coefficient (obtained from indoor experiments using the temperature coefficient-temperature curve); W represents water content coefficient (dimensionless, obtained from indoor experiments).
[0106] The volume of the replaced peat soil is expressed as:
[0107] .
[0108] .
[0109] in: and Indicates the start and end mileage (km) of the peat soil treatment section; Indicates the width of the land occupied at mileage L (m); The soil-pile replacement ratio (%) is indicated at mileage L. This represents the length (km) of the i-th segment.
[0110] The volume of peat soil after cement hardening is expressed as:
[0111] .
[0112] .
[0113] The amount of carbon emissions accelerated by the disturbance is represented as:
[0114] .
[0115] Where: t represents the construction time; This indicates the daily CO2 emissions from peat decomposition.
[0116] 4. Quantification of carbon emissions from vegetation destruction.
[0117] Peatland areas are typically covered with lush vegetation. Road construction in these areas involves tree felling and damage to greenery; this carbon loss should be included in carbon emission calculations. The calculation formula is as follows:
[0118] .
[0119] in: This represents the amount of vegetation of type k that has been felled; This represents the carbon absorption capacity per unit amount of the tree species corresponding to the k-th type of vegetation; This indicates the number of vegetation species that were cut down.
[0120] II. Quantification of carbon reduction.
[0121] 1. Optimization of carbon emissions from building materials.
[0122] Optimize using low-carbon emission materials, or choose materials with shorter transportation distances.
[0123] Set optimization variables:
[0124] : The replacement ratio of the i-th building material (e.g., x_i = 0.3 means 30% of the usage is replaced with low-carbon materials).
[0125] Transportation mode selection (e.g., y_i = 1 for electric trucks, y_i = 0 for diesel trucks).
[0126] Set constraints:
[0127] ① The dosage meets the project requirements:
[0128] .
[0129] ② Material cost constraints:
[0130] .
[0131] Then adjust the carbon emission factor:
[0132] .
[0133] .
[0134] 2. Optimization of carbon emissions from construction machinery.
[0135] Optimizing construction processes or reducing the idling speed of construction machinery can effectively reduce carbon emissions, and the rational use of electrified machinery can also effectively reduce carbon emissions.
[0136] Set optimization variables:
[0137] : The electrification rate of the m-th type of machinery.
[0138] Load and idling time.
[0139] Set constraints:
[0140] ① Construction period constraints:
[0141] .
[0142] ② Energy costs
[0143] .
[0144] Then adjust the carbon emission factor:
[0145] .
[0146] 3. Carbon compensation from peat soil and vegetation.
[0147] Set constraints:
[0148] .
[0149] Where: p represents the vegetation restoration rate.
[0150] Adjusting carbon emissions:
[0151] .
[0152] The formula for calculating total carbon emissions after carbon reduction is:
[0153] .
[0154] This invention solves the problem that the calculation of carbon emissions in the prior art is very complex, and the emission factors from different sources may vary greatly, resulting in low accuracy of the calculation results and difficulty in obtaining accurate carbon emissions.
[0155] The embodiments described above are merely illustrative of several implementations of the present invention, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the invention patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of the present invention, and these all fall within the protection scope of the present invention. Therefore, the protection scope of this invention patent should be determined by the appended claims.
Claims
1. A method for calculating carbon emissions from construction under peatland geological conditions, characterized in that, Includes the following steps: Different carbon emission sources during construction under peatland geological conditions were identified, including peatland emission sources, building material emission sources, machinery emission sources, and vegetation emission sources. Based on the bill of materials requirements, the carbon emissions of building materials during the mining, processing, manufacturing, and transportation processes under peatland geological conditions are obtained. Based on IoT sensors, the load / idle time and energy consumption data of machinery are collected in real time to obtain the mechanical carbon emissions during the mining, processing and manufacturing and transportation of building materials, including mechanical cutting of building materials, mechanical processing of building materials at idle or under load, and mechanical transportation of building materials. Based on remote sensing imagery, vegetation types are identified, the amount of vegetation loss during construction is obtained, and the carbon emissions from vegetation loss are calculated. The dynamic changes in peat organic matter content, temperature and humidity in the construction area are monitored in real time using multiple sensors, as well as the dynamic changes in carbon emissions caused by the oxidation and decomposition of peat organic matter during construction. The carbon emissions of peat are obtained based on the dynamic changes in peat organic matter content, temperature and humidity, dynamic carbon emissions, and the volume of peat disturbed by construction. By combining the carbon emissions from building materials, machinery, vegetation loss, and peat soil, the carbon emissions from construction under peat soil geological conditions are obtained.
2. The method for calculating carbon emissions during construction under peatland geological conditions according to claim 1, characterized in that, The acquisition of the carbon emissions from the peat soil includes: When calculating the carbon emissions of peat soil, carbon dioxide is released from the self-oxidation and decomposition of organic matter in the peat soil. Peat soil solidified in cement mixing piles will not continue to oxidize, so the carbon emissions of this dynamic process are subtracted from the calculation. The self-oxidation and decomposition of peat soil is a normal carbon emission. Under construction conditions, the heating of cement hydration and drainage construction, as well as excavation, expose the organic matter in the peat soil to the air, which accelerates the decomposition of the organic matter in the peat soil. The carbon emissions of this process are added to the calculation. The carbon emissions of the peat soil are expressed as follows: ; in: Indicates the carbon emission factor per unit of peat soil per day; This indicates the volume of peat soil after replacement. This indicates that disturbances accelerate carbon emissions; This indicates the volume of peat soil after cement has hardened. The daily carbon emission factor per unit of peat soil Represented as: ; in: O Indicates organic matter content; T Indicates the temperature effect coefficient; W Indicates the influence coefficient of moisture content; The volume of the replaced peat soil Represented as: ; ; in: and Indicates the start and end mileage of the peat soil treatment section; Indicates mileage L The width of the area occupied; Indicates mileage L The pile-soil replacement ratio at the location; Indicates the first i The length of the segment; The disturbance accelerates carbon emissions Represented as: ; in: t Indicates the construction period; This indicates the daily emissions from the self-decomposition of peat soil.
3. The method for calculating carbon emissions during construction under peatland geological conditions according to claim 2, characterized in that, The acquisition of carbon emissions from building materials includes: The carbon emissions from building materials include both carbon emissions from building materials and carbon reductions. When calculating carbon emissions from building materials, the carbon emission factor during the production stage of building materials includes carbon emissions from the entire process of mining, manufacturing, and processing. The carbon emissions of the building materials are expressed as follows: ; ; ; in: i Indicates the types of building materials, i = 1, 2, ..., n; Indicates the first i The transportation distance of various building materials; Indicates the first i Carbon emission factor per unit of transportation of building materials; When calculating the carbon reduction of building materials, the use of low-carbon emission materials and the selection of materials with short transportation distances are considered, and adjustments are made to the carbon emission factor, as shown below: ; ; in: Indicates the first i The substitution ratio of various building materials; Indicates the mode of transportation.
4. The method for calculating carbon emissions during construction under peatland geological conditions according to claim 3, characterized in that, The acquisition of the mechanical carbon emissions includes: The carbon emissions from machinery include both the carbon emissions from machinery and the carbon reductions. The carbon emissions calculation for machinery includes the total carbon emissions during transportation and construction operations. Transportation includes site entry and exit, while construction operations include idling and loading. Furthermore, the emission factors for electric and diesel machinery differ; the emission factor for electric mixers depends on the grid carbon intensity, while the emission factor for diesel generators depends on the diesel fuel carbon emission rate. The carbon emissions of the machinery are expressed as follows: ; in: m Indicates the category of machinery; Indicates the first m Total transport distance for this type of machinery; Indicates the first m Unit transport emission factor for similar machinery; Indicates the first m Idle operating time of similar machinery (hours); Indicates the first m Idle emission factors of similar machinery; Indicates the first m The load-bearing operating time of this type of machinery is hours; Indicates the first m Load emission factor of mechanical-like equipment; When calculating the carbon reduction of machinery, the optimization of construction processes, reduction of idling of construction machinery, and the allocation of electric and diesel machinery are considered, and adjustments are made to the carbon emission factor, which is expressed as follows: ; in: Indicates the first m The electrification rate of mechanical equipment.
5. The method for calculating carbon emissions during construction under peatland geological conditions according to claim 4, characterized in that, The acquisition of the carbon emissions from the vegetation loss includes: The carbon emissions from vegetation loss include both carbon emissions from vegetation and carbon reductions. When calculating the carbon emissions from vegetation, peatland areas are areas with abundant vegetation cover. During construction, trees were felled to build roads. The carbon emissions from this vegetation are expressed as follows: ; in: Indicates the first k The amount of vegetation cleared; Indicates the first k Carbon absorption capacity per unit amount of tree species corresponding to vegetation type; Indicates the number of species of vegetation that were cut down; When calculating the carbon reduction from vegetation, after the transplantation of trees and restoration of greenery are completed, and adjustments are made to the carbon emission factor, it is expressed as follows: ; in: p This indicates the percentage of vegetation restoration.
6. The method for calculating carbon emissions during construction under peatland geological conditions according to claim 5, characterized in that, The carbon emissions from construction under the aforementioned peatland geological conditions are expressed as follows: 。 7. A device for calculating carbon emissions during construction in peatland geological conditions, characterized in that, include: The carbon emission source identification module is used to acquire different carbon emission sources during construction under peat soil geological conditions. The carbon emission sources include peat soil emission sources, building material emission sources, machinery emission sources, and vegetation emission sources. The carbon emission calculation module is used to obtain the carbon emissions of building materials during the mining, processing, manufacturing and transportation processes in peatland geological conditions, based on the engineering material requirements list. Based on IoT sensors, the load / idle time and energy consumption data of machinery are collected in real time to obtain the mechanical carbon emissions during the mining, processing and manufacturing and transportation of building materials, including mechanical cutting of building materials, mechanical processing of building materials at idle or under load, and mechanical transportation of building materials. Based on remote sensing imagery, vegetation types are identified, the amount of vegetation loss during construction is obtained, and the carbon emissions from vegetation loss are calculated. The dynamic changes in peat organic matter content, temperature and humidity in the construction area are monitored in real time using multiple sensors, as well as the dynamic changes in carbon emissions caused by the oxidation and decomposition of peat organic matter during construction. The carbon emissions of peat are obtained based on the dynamic changes in peat organic matter content, temperature and humidity, dynamic carbon emissions, and the volume of peat disturbed by construction. By combining the carbon emissions from building materials, machinery, vegetation loss, and peat soil, the carbon emissions from construction under peat soil geological conditions are obtained.
8. An electronic device, characterized in that, include: Memory and processor; The memory is used to store computer programs; When the processor executes the computer program stored in the memory, it implements the steps of the method for calculating carbon emissions during construction under peatland geological conditions as described in any one of claims 1 to 6.
9. A computer-readable storage medium, characterized in that, Used to store a computer program, which, when executed by a processor, implements the steps of a method for calculating carbon emissions during construction under peatland geological conditions as described in any one of claims 1 to 6.