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55 results about "Climate zones" patented technology

Foundation dynamic compaction construction method

The invention belongs to the technical field of constructional engineering and particularly relates to a foundation dynamic compaction construction method. The foundation dynamic compaction construction method includes the steps that firstly, the ground surface is cleaned; secondly, earthwork backfilling is conducted; thirdly, local compaction is conducted; fourthly, full compaction is conducted; and fifth, checking is conducted after compaction, wherein various test data and test records in the trial compaction process are checked, when the test data and the test records do not meet design requirements, supplementary compaction should be conducted or other effective measures should be taken, the quality of the foundation can be checked only after a certain time interval after trial compaction construction is over, earthwork tests and dynamic penetration tests are conducted in time after trial compaction is completed, and test parameters are collected in time. By means of the foundation dynamic compaction construction method, the compaction frequency is accurately regulated, a sensor is introduced for analyzing construction data in real time, the foundation dynamic compaction construction method is very suitable for being used and popularized in subtropics monsoon climate zones, the construction period can be effectively shortened, and the construction quality is improved.
Owner:SINOHYDRO ENG BUREAU 4

Method for association rule mining of ocean-land climate events with combination of climate subdivision thought

The invention discloses a method for association rule mining of ocean-land climate events with combination of a climate subdivision thought. A Delaunay triangulation network of space data is established and an overall and local long-side constraint is exerted on the space data, so that a reasonable and stable space adjacent relation network is obtained, the similarity of a time series of space adjacent entities is measured, hierarchical clustering is conducted to obtain a hierarchical cluster result, and a good climate subdivision result is obtained on the basis of false-T statistical magnitude analysis; a prior knowledge constraint of a related field is brought in and interested climate events are extracted from ocean climate indexes and land climate zones respectively, so that effective association rules among the ocean-land climate events are mined through exertion of a time window width constraint, a time delay constraint and a sufficiency and necessity constraint. The multi-scale effect can be effectively considered in the mining process so that an effective climate zone can be obtained and high efficiency, pertinence and practicability can be achieved through multiple constraints when the association rules are mined.
Owner:CENT SOUTH UNIV

Upper air supply type phase change and energy storage air conditioner utilizing natural cold source

The invention discloses an upper air supply type phase change and energy storage air conditioner utilizing a natural cold source. The air conditioner is characterized by comprising a case, an evaporator, a centrifugal fan and a phase change heat exchange module; the evaporator, the centrifugal fan and the phase change heat exchange module are sequentially installed in the case from top to bottom, or the evaporator, the phase change heat exchange module and the centrifugal fan are sequentially installed in the case from top to bottom; and the evaporator is connected to a condenser, a throttling part and a compressor of a refrigerating unit through a pipeline. According to the air conditioner, the external free natural cold source is fully utilized according to the natural environment conditions of different climate zones, and the energy utilization efficiency is high; and cold storage is carried out by utilizing the cold accumulation capacity of the phase change heat exchange module and by fully utilizing external low-temperature air at night, the cold energy is released in the high-temperature time period in the daytime, and therefore the starting time of the refrigeration compressor in the daytime is greatly shortened, and the electric energy consumption is reduced.
Owner:GUANGZHOU INST OF ENERGY CONVERSION - CHINESE ACAD OF SCI

Desert treatment method

The invention provides a desert treatment method. The treatment method comprises the following steps: determining and excavating a treatment area; laying an impermeable layer, respectively laying a slope-surface impermeable layer and a bottom impermeable layer on the slope surface and the bottom surface of the excavated area to be treated; laying a water storage layer on the impermeable layer, andirrigating the water storage layer with mine water subjected to harmless treatment, wherein the water storage layer is a first coal gangue layer and/or a first sand layer; burying a water blocking layer on the water storage layer, wherein the water blocking layer comprises a plurality of layers of second coal gangue layers; laying an isolation layer on the water blocking layer and carrying out rolling and leveling; laying a water retaining layer on the isolation layer, wherein the water retaining layer is a third coal gangue layer or a mixture of coal gangue and a water retention agent; covering the water retaining layer with a soil matrix layer to an elevation, and carrying out rolling and leveling; and planting plants and carrying out breeding management. According to the desert treatment method, the desert soil structure is changed in a designated desert treatment area by utilizing the high water retention of the coal gangue, and plants suitable for climate-zone site conditions areselected for treating and greening the desert.
Owner:内蒙古上海庙矿业有限责任公司

Seed formula of vegetation restoration in dry and warm valley climate zones

InactiveCN107155566AAvoid alienationPrevent generalizationInvasive species monitoringCultivating equipmentsRevegetationFlora
The invention discloses a seed formula of vegetation restoration in dry and warm valley climate zones. The seed formula is formed by a basic formula and a function formula. The basic formula is composed of following components in percentage by weight: 10% of Elsholtzia capituligera, 10% of incarvillea arguta, 5% of vitex negundo, 10% of oriental arborvitae, 5% of caryopteris forrestii, 5% of rumex hastatus, 5% of Yunnan Schizachyrium scoparium, 5% of sophora viciifolia, 10% of pistacia weinmannifolia, 10% of Yunnan aquilaria sinensis and 25% of medium-clay loam; the function formula is composed of the following components in percentage by weight: 5% of bauhinia brachycarpa, 15% of ailanthus altissima (Mill.) Swingle var. sutchuenensis (Dpde) Rehd.et Wils, 10% of cupressus duclouxiana, 15% of phlomis betonicoides, 5% of nouelia insignis, 5% of bauhinia bohniana, 5% of rosa duplicata, 5% of clematis delavayi, 2% of ranunculaceae clematis rehderiana, 3% of Lancang glandular fruit, 3% of anemoclema glaucifolium (Franch.) W. T. Wang, 2% of Aristolochia delavayi var. micrantha, and 25% of medium-clay loam. According to the invention, native species are adopted to restore the local vegetation and flora, which is conducive to forming a plant community landscape coordinated with the local vegetation landscape, avoids the alienation, generalization and horticulture of the vegetation landscape in the ecological restoration area and prevents the invasion of harmful alien species.
Owner:香格里拉市高山植物园生态恢复工程有限责任公司

Nanometer intelligent thermal insulation and heat preservation material for building outer wall and preparation method thereof

The invention relates to a nanometer intelligent thermal insulation and heat preservation material for a building outer wall and a preparation method thereof. The nanometer intelligent thermal insulation and heat preservation material is prepared from porous nano SiO2, nano rutile type TiO2, nano composite suspended emulsion, vitrified hollow glass beads, an inorganic light-weight material, a functional additive and pure water. Compared with the traditional heat preservation board material, the nano intelligent thermal insulation and heat preservation material for the building outer wall has the advantages of light weight, thin layer, good thermal insulation and heat preservation effect, simplicity in construction, high efficiency, resource conservation, low construction comprehensive cost, safety, environmental protection and the like and is a novel nano intelligent thermal insulation and heat preservation material for the building outer wall. The nano new-tech product of the invention can adjust the nano intelligent thermal insulation and heat preservation technical indexes according to different energy-saving and emission-reduction technical requirements of different building thermal technology climate zones, the wall body structure and the engineering so as to achieve a best engineering application effect and ideal cost performance.
Owner:北京中科捷达纳米应用科技有限公司
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