Self-repairing asphalt concrete full-cycle carbon emission design method, equipment and medium

Abstract

The invention relates to a self-repairing asphalt concrete full-cycle carbon emission design method, equipment and a medium, and the method comprises the following steps: calculating a carbon emission value according to parameters in stages of self-repairing asphalt concrete material preparation, production mixing, construction paving, operation maintenance and dismantling treatment; the method is used for carbon emission quantitative calculation of the self-repairing asphalt concrete in the whole life cycle. Compared with the prior art, the carbon emission design method is established for the technical blank of quantitative calculation of the carbon emission in the whole life cycle of the self-repairing asphalt concrete, and the carbon emission design method can be used for carbon emission calculation in the whole life cycle of the self-repairing asphalt concrete. The method is not only suitable for quantitative calculation of self-repairing asphalt concrete full-life-cycle carbon emission, but also can be extensively applied to different sub-projects of highway and urban road projects, and a full-life-cycle carbon emission design system of highway and urban road construction is perfected and enriched.

Description

Technical Field

[0001] The present invention relates to the field of carbon emissions, and in particular to a full-cycle carbon emission design method, equipment and medium for self-repairing asphalt concrete. Background Art

[0002] Engineering construction is a high-energy-consuming industry, and the green and low-carbon construction of highway and road projects is an important measure to achieve the "dual carbon" goal. Scientific and quantitative calculation of carbon emissions over the entire life cycle of highways and roads has become an important technical content for carbon emission technology research in the industry.

[0003] Self-repairing asphalt concrete is achieved by adding a certain amount of magnetic metal fiber material to the asphalt mixture, utilizing the temperature-raising healing characteristics of asphalt concrete and the wave-absorbing heat-generating characteristics of magnetic metal materials, and using microwave heating technology to rapidly and evenly heat the road surface to achieve the effect of self-repair of the road surface, thereby extending the service life of the asphalt pavement. It is one of the important technical measures to reduce road renovations, reduce traffic impacts, and achieve carbon emission reductions. Therefore, it is very necessary to construct a carbon emission design method for the entire life cycle of self-repairing asphalt concrete. Summary of the invention

[0004] The purpose of the present invention is to overcome the defects of the above-mentioned prior art and to provide a full-cycle carbon emission design method, equipment, and medium for self-repairing asphalt concrete. The present invention addresses the technical gap in the quantitative calculation of carbon emissions of self-repairing asphalt concrete throughout its life cycle, and establishes a carbon emission design method that can be used for the calculation of carbon emissions of self-repairing asphalt concrete throughout its life cycle. The carbon emission design method established by the present invention is not only suitable for the quantitative calculation of carbon emissions of self-repairing asphalt concrete throughout its life cycle, but can also be extended to different sub-projects of highway and urban road projects, thereby improving and enriching the full life cycle carbon emission design system for highway and urban road construction.

[0005] The purpose of the present invention can be achieved by the following technical solutions:

[0006] The present invention provides a full-cycle carbon emission design method for self-repairing asphalt concrete, which is characterized by comprising the following steps:

[0007] S1: The whole life cycle of self-repairing asphalt concrete is divided into five stages: material preparation stage A, production mixing stage B, construction paving stage C, operation and maintenance stage D, and demolition and disposal stage W;

[0008] S2: Divide the material preparation stage A into two stages: raw material preparation stage A1 and raw material transportation to the factory stage A2; determine the amount of raw material G of the i-th type i , and determine the carbon emission factor Cf of the i-th raw material i, based on the above parameters, calculate the carbon emissions E of the raw material preparation stage A1 A1 ; Determine the average transportation distance DA of the i-th raw material i , the carbon emission factor QA of the energy consumed per unit weight and transportation distance of the i-th raw material transported to the factory i , based on the above parameters, calculate the carbon emissions E of the raw material transportation to the factory stage A2 A2 ; The carbon emissions of raw material preparation stage A1 are E A1 and the carbon emissions of raw materials transported to the factory in stage A2 A2 Add together to calculate the total carbon emissions E of the material preparation stage A A ;

[0009] S3: Determine the energy consumption EB during the heating and mixing process of raw materials into the mixing equipment i , the carbon emission factor PB of the energy consumed during the heating and mixing process of the mixture i , according to the above parameters, calculate the carbon emissions E of the production mixing stage B B , the formula is:

[0010]

[0011] S4: Divide the construction paving stage C into two stages: the finished product transportation stage C1 and the on-site paving stage C2; ​​determine the transportation distance DC, unit weight and carbon emission factor QC of the energy consumed during the transportation of the finished asphalt mixture from the factory to the site; calculate the carbon emission E of the finished product transportation stage C1 based on the above parameters. C1 ; Determine the number of shifts TC consumed by the i-th type of construction machinery during paving and rolling i , the carbon emission factor PC of the energy consumed by each shift of the i-th type of construction machinery i , calculate the carbon emissions E during the on-site paving stage based on the above parameters C2 ; The carbon emissions of the finished product transportation stage C1 are E C1 and the carbon emissions of the on-site paving stage C2 E C2 Add together to calculate the total carbon emissions E of the construction paving stage C C ;

[0012] S5: Determine the number of construction machinery shifts required for maintenance and targeted microwave repairs during the operation and maintenance phase TD i , the carbon emission factor PD of the energy consumed by each shift of the i-th type of construction machinery i , the number of maintenance and targeted microwave repairs within the design life of the pavement m, and the carbon emissions E during the operation and maintenance phase are calculated based on the above parameters D ;

[0013] S6: Divide the demolition and disposal phase W into two phases: on-site demolition phase W1 and waste material transport phase W2. Determine the number of construction machinery shifts TW required for the on-site demolition phase i , the carbon emission factor PW of the energy consumed by each shift of the i-th type of construction machinery i , based on the above parameters, calculate the carbon emissions E of the on-site demolition stage W1 W1 ; Determine the transportation distance DW of the waste material, the carbon emission factor QW of the energy consumed per unit weight and transportation distance for transportation to the disposal point, and calculate the carbon emission E of the waste material transportation stage W2 based on the above parameters W2 ; The carbon emissions of the on-site demolition phase W1 are E W1 and the carbon emissions E of the waste material transport stage W2 W2 Add together to calculate the total carbon emissions E of W in the demolition and disposal stage W ;

[0014] S7: Calculate the total carbon emissions CE of the entire life cycle based on the carbon emissions of each stage calculated in the above steps. The formula is: CE = E A +E B +E C +E D +E w .

[0015] Furthermore, in S2, the amount of raw materials G i The raw materials include asphalt amount G1, crushed stone aggregate amount G2, mineral powder amount G3 and magnetic metal fiber amount G4.

[0016] Furthermore, in S2, the carbon emission factor Cf i Including the carbon emission factor Cf1 of asphalt, the carbon emission factor Cf2 of crushed stone aggregate, the carbon emission factor Cf3 of mineral powder and the carbon emission factor Cf4 of magnetic metal fiber.

[0017] Furthermore, the carbon emissions E of the raw material preparation stage A1 are calculated A1 The formula is:

[0018]

[0019] Calculate the carbon emissions E of the raw material transportation to the factory stage A2 A2 The formula is:

[0020]

[0021] Calculate the total carbon emissions E of the material preparation stage A A The formula is:

[0022] E A =E A1 +E A2.

[0023] Furthermore, in S3, the raw materials include asphalt, crushed stone aggregate, mineral powder, and magnetic metal fiber.

[0024] Furthermore, the carbon emissions E of the finished product transportation stage C1 are calculated C1 The formula is:

[0025] E C1 =DC×QC;

[0026] Calculate the carbon emissions E during the on-site paving phase C2 The formula is:

[0027]

[0028] Calculate the total carbon emissions E of the construction paving stage C C The formula is:

[0029] E C =E C1 +E C2 .

[0030] Furthermore, the carbon emissions during the operation and maintenance phase are calculated as E D , the formula is:

[0031]

[0032] Furthermore, the carbon emissions E of the on-site demolition phase W1 are calculated W1 The formula is:

[0033]

[0034] Calculate the carbon emissions E of the waste material transport stage W2 W2 The formula is:

[0035] E W2 =DW×QW;

[0036] Calculate the total carbon emissions E of the demolition and disposal phase W W The formula is:

[0037] E W =E W1 +E W2 .

[0038] The present invention also provides an electronic device, including a memory and a processor, wherein the processor is used to execute a program in the memory, thereby realizing a full-cycle carbon emission design method for self-repairing asphalt concrete.

[0039] The present invention also provides a storage medium containing computer executable instructions. When the storage medium of the computer executable instructions is executed by a computer processor, it is used to execute the full-cycle carbon emission design method of self-repairing asphalt concrete.

[0040] Compared with the prior art, the present invention has the following advantages:

[0041] (1) The present invention addresses the technical gap in the quantitative calculation of carbon emissions over the entire life cycle of self-repairing asphalt concrete and establishes a carbon emission design method that can be used to calculate carbon emissions over the entire life cycle of self-repairing asphalt concrete.

[0042] (2) The carbon emission design method established in the present invention is not only applicable to the quantitative calculation of carbon emissions over the entire life cycle of self-repairing asphalt concrete, but can also be extended to different sub-projects of highway and urban road projects, thus improving and enriching the carbon emission design system over the entire life cycle of highway and urban road construction, and has certain pertinence and guiding significance. DETAILED DESCRIPTION

[0043] The present invention is described in detail below in conjunction with specific embodiments. Component models, material names, connection structures, control methods, algorithms and other features not clearly described in this technical solution are all considered to be common technical features disclosed in the prior art.

[0044] Example 1

[0045] The asphalt pavement of a certain city road 1 uses self-repairing asphalt concrete, with asphalt usage of 5.9%, crushed stone aggregate usage of 83.5%, mineral powder usage of 8.1%, and magnetic metal fiber usage of 2.5%. The service life is 18 years, during which microwave auxiliary repair vehicles are used for maintenance every 2 years.

[0046] S1: The whole life cycle of self-repairing asphalt concrete weighing 1 t is divided into five stages: material preparation stage A, production mixing stage B, construction paving stage C, operation and maintenance stage D, and demolition and disposal stage W.

[0047] S2: Divide the material preparation stage A into two stages: raw material preparation stage A1 and raw material transportation to the factory stage A2.

[0048] The asphalt consumption is determined to be 0.059t, the crushed stone aggregate consumption is 0.835t, the mineral powder consumption is 0.081t, and the magnetic metal fiber consumption is 0.025t. The carbon emission factors of asphalt, crushed stone aggregate, mineral powder, and magnetic metal fiber are determined to be 248kgCO2e / t, 2.18kgCO2e / t, 2.18kgCO2e / t, and 1700kgCO2e / t, respectively. Based on the above parameters, the carbon emission E of the raw material preparation stage A1 is calculated. A1 :

[0049] E A1 =0.059×248+0.835×2.18+0.081×2.18+0.025×1700=59.1(kgCO2e).

[0050] The average transportation distances of asphalt, crushed stone aggregate, mineral powder and magnetic metal fiber are determined to be 50 km by car, 500 km by ship, 500 km by car and 50 km by car respectively. The carbon emission factors of the unit weight and transportation distance of materials transported to the factory are 0.104 kgCO2e / (t.km), 0.015 kgCO2e / (t.km), 0.104 kgCO2e / (t.km) and 0.104 kgCO2e / (t.km). Based on the above parameters, the carbon emission E of the raw material transportation stage A2 is calculated. A2 :

[0051] E A2 =0.059×50×0.104+0.835×500×0.015+0.081×500×0.104+0.025×50×0.104=10.9(kgCO2e).

[0052] The carbon emissions of raw material preparation stage A1 are E A1 and the carbon emissions of raw materials transported to the factory in stage A2 A2 Add together to calculate the total carbon emissions E of the material preparation stage A A :

[0053] E A =E A1 +E A2 =59.1+10.9=70.0(kgCO2e).

[0054] S3: Determine that the electricity and natural gas energy consumption during the heating and mixing process are 2.0 kw.h and 0.355 GJ respectively, and the carbon emission factors of electricity and natural gas energy consumption are 0.7035 kgCO2 / kW.h and 55.54 tCO2 / TJ respectively. Based on the above parameters, calculate the carbon emission E of the original production mixing stage B B :

[0055] E B =2×0.7035+0.355×55.54=21.1(kgCO2).

[0056] S4: The construction paving stage C is divided into two stages: the finished product transportation stage C1 and the on-site paving stage C2.

[0057] The transportation distance of the finished asphalt mixture from the factory to the site is determined to be 50 km, and the carbon emission factor of the fuel energy per unit weight and transportation distance is 0.129 kgCO2e / (t.km). Based on the above parameters, the carbon emission E of the finished product transportation stage C1 is calculated. C1 :

[0058] E C1 =50×0.129=6.5(kgCO2e).

[0059] It is determined that the number of shifts required for an 8t paver and a 10t steel-wheel vibratory roller during paving and rolling is 0.004 and 0.0041 respectively. The carbon emission factors of the fuel energy consumed by the paver and steel-wheel vibratory roller per shift are 130.39kgCO2 / shift and 168.64kgCO2 / shift respectively. Based on the above parameters, the carbon emissions E of the on-site paving stage are calculated. C2 :

[0060] E C2 =0.004×130.39+0.0041×168.64=1.2(kgCO2).

[0061] The carbon emissions of the finished product transportation stage C1 are E C1 and the carbon emissions of the on-site paving stage C2 E C2 Add together to calculate the total carbon emissions E of the construction paving stage C C :

[0062] E C =6.5+1.2=7.7(kgCO2e).

[0063] S5: Determine that the number of targeted microwave repair vehicle shifts during the operation and maintenance phase is 0.01, the carbon emission factor of the fuel energy consumed per shift is 59.52 kgCO2 / shift, and the number of targeted microwave repairs during the design life of the pavement is 9 times. Based on the above parameters, calculate the carbon emissions E during the operation and maintenance phase. D :

[0064] E D =0.01×59.52×9=5.4(kgCO2e).

[0065] S6: Divide the demolition and disposal stage W into two stages: on-site demolition stage W1 and waste material transportation stage W2.

[0066] The number of electric air compressors and impact drills required for the on-site demolition phase is determined to be 0.03 and 0.06 respectively, and the amount of electricity consumed per shift is 215kW.h and 40kW.h respectively. The carbon emission factor of the electricity consumed per shift is 0.7035kgCO2 / kW.h. Based on the above parameters, the carbon emission E of W1 in the pavement demolition phase is calculated. W1 :

[0067] E W1 =0.03×215×0.7035+0.06×40×0.7035=6.2(kgCO2).

[0068] Determine the transportation distance of the waste material to be transported out to 50 km, the unit weight of the waste material to be transported to the disposal point, and the carbon emission factor of the fuel energy for the transportation distance to be 0.162 kgCO 2e / (t.km), calculate the carbon emissions E of the waste material transportation stage W2 based on the above parameters W2 :

[0069] E W2 =50×0.162=8.1(kgCO2e).

[0070] The carbon emissions of the on-site demolition phase W1 are E W1 and the carbon emissions E of the waste material transport stage W2 W2 Add together to calculate the total carbon emissions E of W in the demolition and disposal stage W :

[0071] E W =6.2+8.1=14.3(kgCO2e).

[0072] S7: According to the carbon emissions of each stage calculated in the above steps, add up the total carbon emissions CE of the whole life cycle:

[0073] CE=E A +E B +E C +E D +E w =70+21.1+7.7+5.5+14.3=118.6(kgCO2e).

[0074] Example 2

[0075] The asphalt pavement of a secondary highway 2 uses self-repairing asphalt concrete, with asphalt usage of 5.8%, crushed stone aggregate usage of 83.69%, mineral powder usage of 7.51%, and magnetic metal fiber usage of 3%. The service life is 15 years, during which microwave auxiliary repair vehicles are used for maintenance every 3 years.

[0076] S1: The whole life cycle of self-repairing asphalt concrete weighing 1 t is divided into five stages: material preparation stage A, production mixing stage B, construction paving stage C, operation and maintenance stage D, and demolition and disposal stage W.

[0077] S2: Divide the material preparation stage A into two stages: raw material preparation stage A1 and raw material transportation to the factory stage A2.

[0078] The asphalt consumption is determined to be 0.058t, the crushed stone aggregate consumption is 0.8369t, the mineral powder consumption is 0.0751t, and the magnetic metal fiber consumption is 0.03t. The carbon emission factors of asphalt, crushed stone aggregate, mineral powder, and magnetic metal fiber are determined to be 248kgCO2e / t, 2.18kgCO2e / t, 2.18kgCO2e / t, and 1700kgCO2e / t, respectively. Based on the above parameters, the carbon emission E of the raw material preparation stage A1 is calculated. A1 :

[0079] E A1 =0.058×248+0.8369×2.18+0.0751×2.18+0.03×1700=67.4(kgCO2e).

[0080] The average transportation distances of asphalt, crushed stone aggregate, mineral powder and magnetic metal fiber are determined to be 100km by car, 500km by ship, 500km by car and 100km by car respectively. The carbon emission factors of the unit weight and transportation distance of fuel energy transported to the factory are 0.104kgCO2e / (t.km), 0.015kgCO2e / (t.km), 0.104kgCO2e / (t.km) and 0.104kgCO2e / (t.km). Based on the above parameters, the carbon emission E of the raw material transportation stage A2 is calculated. A2 :

[0081] E A2 =0.058×100×0.104+0.8369×500×0.015+0.0751×500×0.104+0.03×100×0.104=11.1(kgCO2e).

[0082] The carbon emissions of raw material preparation stage A1 are E A1 and the carbon emissions of raw materials transported to the factory in stage A2 A2 Add together to calculate the total carbon emissions E of the material preparation stage A A :

[0083] E A =E A1 +E A2 =67.4+11.1=78.5(kgCO2e).

[0084] S3: Determine that the electricity and natural gas energy consumption in the heating and mixing processes are 2.2 kw.h and 0.3706 GJ respectively, and the carbon emission factors of electricity and natural gas energy consumption are 0.7035 kgCO2 / kW.h and 55.54 tCO2 / TJ respectively. Based on the above parameters, calculate the carbon emission E of the original production mixing stage B B :

[0085] E B =2.2×0.7035+0.3706×55.54=22.1(kgCO2).

[0086] S4: The construction paving stage C is divided into two stages: the finished product transportation stage C1 and the on-site paving stage C2.

[0087] The transportation distance of the finished asphalt mixture from the factory to the site is determined to be 30 km, and the carbon emission factor of the unit weight and transportation distance fuel energy is 0.129 kgCO2e / (t.km). Based on the above parameters, the carbon emission E of the finished product transportation stage C1 is calculated. C1 :

[0088] E C1 =30×0.129=3.9(kgCO2e).

[0089] It is determined that the number of shifts required for an 8t paver and a 10t steel-wheel vibratory roller during paving and rolling is 0.0042 and 0.0045 respectively. The carbon emission factors of the fuel energy consumed by the paver and steel-wheel vibratory roller per shift are 130.39kgCO2 / shift and 168.64kgCO2 / shift respectively. Based on the above parameters, the carbon emissions E of the on-site paving stage are calculated. C2 :

[0090] E C2 =0.0042×130.39+0.0045×168.64=1.3(kgCO2).

[0091] The carbon emissions of the finished product transportation stage C1 are E C1 and the carbon emissions of the on-site paving stage C2 E C2 Add together to calculate the total carbon emissions E of the construction paving stage C C :

[0092] E C =3.9+1.3=5.2(kgCO2e).

[0093] S5: Determine that the number of targeted microwave repair vehicle shifts during the operation and maintenance phase is 0.015, the carbon emission factor of the fuel energy consumed per shift is 59.52 kgCO2 / shift, and the number of targeted microwave repairs during the design life of the pavement is 6 times. Based on the above parameters, calculate the carbon emissions E during the operation and maintenance phase. D :

[0094] E D =0.015×59.52×5=4.5(kgCO2e).

[0095] S6: Divide the demolition and disposal stage W into two stages: on-site demolition stage W1 and waste material transportation stage W2.

[0096] The number of electric air compressors and impact drills required for the on-site demolition phase is determined to be 0.03 and 0.06 respectively, and the power energy consumed per shift is 215kW.h and 40kW.h respectively. The carbon emission factor of the power energy consumed per shift is 0.7035kgCO2 / kW.h. Based on the above parameters, the carbon emission E of W1 in the pavement demolition phase is calculated. W1 :

[0097] E W1 =0.03×215×0.7035+0.06×40×0.7035=6.2(kgCO2).

[0098] The transportation distance of the waste material is 30 km, and the unit weight and carbon emission factor of the transportation distance are 0.162 kgCO. 2e / (t.km), calculate the carbon emissions E of the waste material transportation stage W2 based on the above parameters W2 :

[0099] E W2 =30×0.162=4.9(kgCO2e).

[0100] The carbon emissions of the on-site demolition phase W1 are E W1 and the carbon emissions E of the waste material transport stage W2 W2 Add together to calculate the total carbon emissions E of W in the demolition and disposal stage W :

[0101] E W =6.2+4.9=11.1(kgCO2e).

[0102] S7: According to the carbon emissions of each stage calculated in the above steps, add up the total carbon emissions CE of the whole life cycle:

[0103] CE=E A +E B +EC +E D +E w =78.5+22.1+5.2+4.5+11.1=121.4(kgCO2e).

[0104] This embodiment also proposes an electronic device, including a memory and a processor, the processor is used to execute the program in the memory, so as to realize the full-cycle carbon emission design method of self-repairing asphalt concrete. The processor can be a general-purpose processor, including a central processing unit (CPU), a network processor (NP), etc.; it can also be a digital signal processor (DSP), an application-specific integrated circuit (ASIC), a field-programmable gate array (FPGA) or other programmable logic devices, discrete gates or transistor logic devices, discrete hardware components; the memory may include a random access memory (RAM), and may also include a non-volatile memory, such as at least one disk storage. The memory can be an internal memory of the random access memory (RAM) type, and the processor and memory can be integrated into one or more independent circuits or hardware, such as an application-specific integrated circuit (ASIC). It should be noted that the computer program in the above-mentioned memory can be implemented in the form of a software functional unit and can be stored in a computer-readable storage medium when it is sold or used as an independent product. Based on this understanding, the technical solution of the present invention is essentially or the part that contributes to the prior art or the part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium, including a number of instructions for a computer device (which can be a personal computer, an electronic device, or a network device, etc.) to perform all or part of the steps of the methods of various embodiments of the present invention.

[0105] This embodiment also proposes a storage medium containing computer executable instructions, and the storage medium of computer executable instructions is used to execute the full-cycle carbon emission design method of self-repairing asphalt concrete when executed by a computer processor. The storage medium can be an electronic medium, a magnetic medium, an optical medium, an electromagnetic medium, an infrared medium, or a semiconductor system or a propagation medium. The storage medium can also include semiconductor or solid-state memory, a magnetic tape, a removable computer disk, a random access memory (RAM), a read-only memory (ROM), a hard disk, and an optical disk. The optical disk can include a compact disk-read only memory (CD-ROM), a compact disk-read / write (CD-RW), and a DVD.

[0106] The above description of the embodiments is to facilitate the understanding and use of the invention by those skilled in the art. It is obvious that those skilled in the art can easily make various modifications to these embodiments and apply the general principles described herein to other embodiments without creative work. Therefore, the present invention is not limited to the above embodiments, and improvements and modifications made by those skilled in the art based on the disclosure of the present invention without departing from the scope of the present invention should be within the scope of protection of the present invention.

Claims

1. A full-cycle carbon emission design method for self-repairing asphalt concrete, characterized in that: The following steps are involved: S1: The whole life cycle of self-repairing asphalt concrete is divided into five stages: material preparation stage A, production mixing stage B, construction paving stage C, operation and maintenance stage D, and demolition and disposal stage W; S2: Divide the material preparation stage A into two stages: raw material preparation stage A1 and raw material transportation to the factory stage A2; calculate the carbon emissions of raw material preparation stage A1 E A1 and the carbon emissions of raw materials transported to the factory in stage A2 A2 Add together to calculate the total carbon emissions E of the material preparation stage A A ; S3: Determine the energy consumption EB during the heating and mixing process of raw materials into the mixing equipment i , the carbon emission factor PB of the energy consumed during the heating and mixing process of the mixture i , according to the above parameters, calculate the carbon emissions E of the production mixing stage B B , the formula is: S4: The construction paving stage C is divided into two stages: the finished product transportation stage C1 and the on-site paving stage C2; ​​the carbon emissions of the finished product transportation stage C1 are E C1 and the carbon emissions of the on-site paving stage C2 E C2 Add together to calculate the total carbon emissions E of the construction paving stage C C ; S5: Calculate the carbon emissions E during the operation and maintenance phase D ; S6: Divide the demolition and disposal phase W into two phases: on-site demolition phase W1 and waste material transportation phase W2; calculate the carbon emissions of the on-site demolition phase W1 as E W1 and the carbon emissions E of the waste material transport stage W2 W2 Add together to calculate the total carbon emissions E of W in the demolition and disposal stage W ; S7: Calculate the total carbon emissions CE of the entire life cycle based on the carbon emissions of each stage calculated in the above steps. The formula is: CE = E A +E B +E C +E D +E w .

2. A full-cycle carbon emission design method for self-repairing asphalt concrete according to claim 1, characterized in that: In S2, determine the amount of raw material G i , the amount of the raw material G i The raw materials include asphalt amount G1, crushed stone aggregate amount G2, mineral powder amount G3 and magnetic metal fiber amount G4.

3. A full-cycle carbon emission design method for self-repairing asphalt concrete according to claim 1, characterized in that: In S2, determine the carbon emission factor Cf of the i-th raw material i , the carbon emission factor Cf i Including the carbon emission factor Cf1 of asphalt, the carbon emission factor Cf2 of crushed stone aggregate, the carbon emission factor Cf3 of mineral powder and the carbon emission factor Cf4 of magnetic metal fiber.

4. A full-cycle carbon emission design method for self-repairing asphalt concrete according to claim 1, characterized in that: In S2, determine the amount of raw material G i , and determine the carbon emission factor Cf of the i-th raw material i , based on the above parameters, calculate the carbon emissions E of the raw material preparation stage A1 A1 ; Determine the average transportation distance DA of the i-th raw material i , the carbon emission factor QA of the energy consumed by the unit weight and transportation distance of the i-th raw material transported to the factory i , based on the above parameters, calculate the carbon emissions E of the raw material transportation to the factory stage A2 A2 ; Calculate the carbon emissions E of the raw material preparation stage A1 A1 The formula is: Calculate the carbon emissions E of the raw materials transported to the factory in stage A2 A2 The formula is: Calculate the total carbon emissions E of the material preparation stage A A The formula is: AND A =And A1 +E A2 。 5. A full-cycle carbon emission design method for self-repairing asphalt concrete according to claim 1, characterized in that: In S3, the raw materials include asphalt, crushed stone aggregate, mineral powder, and magnetic metal fiber.

6. A full-cycle carbon emission design method for self-repairing asphalt concrete according to claim 1, characterized in that: In S4, the transportation distance DC, unit weight and carbon emission factor QC of the energy consumed for the transportation of the finished asphalt mixture from the factory to the site are determined. Based on the above parameters, the carbon emission E of the finished product transportation stage C1 is calculated. C1 ; Determine the number of shifts TC consumed by the i-th type of construction machinery during paving and rolling i , the carbon emission factor PC of the energy consumed by each shift of the i-th type of construction machinery i , calculate the carbon emissions E during the on-site paving stage based on the above parameters C2 ; Calculate the carbon emissions E of the finished product transportation stage C1 C1 The formula is: AND C1 =DC×QC; Calculate the carbon emissions E of the on-site paving stage C2 The formula is: Calculate the total carbon emissions E of the construction paving stage C C The formula is: AND C =And C1 +E C2 。 7. A full-cycle carbon emission design method for self-repairing asphalt concrete according to claim 1, characterized in that: In S5, determine the number of construction machinery shifts TD required for maintenance and targeted microwave repairs during the operation and maintenance phase i , the carbon emission factor PD of the energy consumed by each shift of the i-th type of construction machinery i , the number of maintenance and targeted microwave repairs within the design life of the pavement m, and the carbon emissions E during the operation and maintenance phase are calculated based on the above parameters D , the formula is:

8. The full-cycle carbon emission design method of self-repairing asphalt concrete according to claim 1 is characterized in that: In S6, determine the number of construction machinery shifts TW required for the on-site demolition phase i , the carbon emission factor PW of the energy consumed by each shift of the i-th type of construction machinery i , based on the above parameters, calculate the carbon emissions E of the on-site demolition stage W1 W1 ; Determine the transportation distance DW of the waste material, the carbon emission factor QW of the energy consumed per unit weight and transportation distance for transportation to the disposal point, and calculate the carbon emission E of the waste material transportation stage W2 based on the above parameters W2 ; Calculate the carbon emissions E of the on-site demolition phase W1 W1 The formula is: Calculate the carbon emissions E of the waste material transport stage W2 W2 The formula is: AND W2 =DW×QW; Calculate the total carbon emissions E of the demolition and disposal stage W W The formula is: AND W =And W1 +E W2 。 9. An electronic device, comprising a memory and a processor, characterized in that: The processor is used to execute the program in the memory to implement the full-cycle carbon emission design method for self-repairing asphalt concrete as described in any one of claims 1 to 8.

10. A storage medium containing computer executable instructions, characterized in that: The storage medium of the computer executable instructions is used to execute the full-cycle carbon emission design method for self-repairing asphalt concrete as claimed in any one of claims 1 to 8 when executed by a computer processor.

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