CN104452729A - Water and soil conservation method of electric power transmission line engineering construction - Google Patents
Water and soil conservation method of electric power transmission line engineering construction Download PDFInfo
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- CN104452729A CN104452729A CN201310420888.XA CN201310420888A CN104452729A CN 104452729 A CN104452729 A CN 104452729A CN 201310420888 A CN201310420888 A CN 201310420888A CN 104452729 A CN104452729 A CN 104452729A
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- 239000002689 soil Substances 0.000 title claims abstract description 43
- 238000010276 construction Methods 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims abstract description 17
- 230000005540 biological transmission Effects 0.000 title claims abstract description 9
- 230000006378 damage Effects 0.000 claims abstract description 9
- 230000008901 benefit Effects 0.000 claims abstract description 5
- 238000004162 soil erosion Methods 0.000 claims description 22
- 229910000831 Steel Inorganic materials 0.000 claims description 17
- 239000010959 steel Substances 0.000 claims description 17
- 238000011084 recovery Methods 0.000 claims description 12
- 239000004575 stone Substances 0.000 claims description 11
- 239000002699 waste material Substances 0.000 claims description 11
- 241000196324 Embryophyta Species 0.000 claims description 9
- 241000044552 Paspalum wettsteinii Species 0.000 claims description 9
- 235000013399 edible fruits Nutrition 0.000 claims description 6
- 238000003973 irrigation Methods 0.000 claims description 6
- 230000002262 irrigation Effects 0.000 claims description 6
- 239000002420 orchard Substances 0.000 claims description 5
- 238000005520 cutting process Methods 0.000 claims description 4
- 239000011435 rock Substances 0.000 claims description 4
- 241000220480 Acacia confusa Species 0.000 claims description 3
- 244000025254 Cannabis sativa Species 0.000 claims description 3
- 235000014676 Phragmites communis Nutrition 0.000 claims description 3
- 235000008331 Pinus X rigitaeda Nutrition 0.000 claims description 3
- 235000011613 Pinus brutia Nutrition 0.000 claims description 3
- 241000018646 Pinus brutia Species 0.000 claims description 3
- 244000046146 Pueraria lobata Species 0.000 claims description 3
- 235000010575 Pueraria lobata Nutrition 0.000 claims description 3
- 244000284012 Vetiveria zizanioides Species 0.000 claims description 3
- 235000007769 Vetiveria zizanioides Nutrition 0.000 claims description 3
- 230000009194 climbing Effects 0.000 claims description 3
- 239000010902 straw Substances 0.000 claims description 3
- 210000003371 toe Anatomy 0.000 abstract 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 238000009412 basement excavation Methods 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 4
- 239000002910 solid waste Substances 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 241000282326 Felis catus Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 244000269722 Thea sinensis Species 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/02—Structures made of specified materials
- E04H12/08—Structures made of specified materials of metal
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- Engineering & Computer Science (AREA)
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- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Paleontology (AREA)
- Wood Science & Technology (AREA)
- Soil Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Agronomy & Crop Science (AREA)
- Materials Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Cultivation Of Plants (AREA)
Abstract
The invention discloses a water and soil conservation method of an electric power transmission line engineering construction, belongs to the technical field of agriculture, and in particular, relates to the water and soil conservation method of the electric power transmission line engineering construction. The method comprises the following steps: (1) optimizing item design and reducing water and soil loss: a path is optimized; a tower position is optimized; the selection of the tower position in such places of easily causing the water and soil loss as cragged slopes or channel river sides is prevented through a line-position combining mode by fully using the advantages of aerial photo path selection in field positioning; an universal iron tower with different long legs, a high-low foundation and a deep-shallow foundation are used, so that the excavated volume of earthworks, the destruction of vegetation and the water and soil loss can be reduced to the greatest extent; the excavated volume is reduced by a slope folding method in the slope treatment; the optimal design is performed for slope toes of upper slopes; the distances from the slope toes of the upper slopes to a foundation pit in the inner side of the tower position are reduced by combining with actual conditions of the site construction; and the slope toes forward move to reduce a large quantity of the earthworks.
Description
Technical field
the invention belongs to agricultural technology field, specifically, the present invention relates to a kind of electric power transmission line engineering construction soil and water conservation method.
Background technology
according to economy and social development, during Utilities Electric Co., Ltd.'s forecast analysis, electric power market demand growth rate is estimated to reach 8%.
power consumption 59,000,000,000 kwh in 2005, most high capacity 400MW, Foochow electrical network is the whole province's electrical network important load center, also be that electric power market demand develops one of comparatively stable area, power consumption 64,700,000,000 kwh in 2000, maximum load 1178MW, predict load 1920MW in 2005, power consumption 10,000,000,000 kwh.
foochow, Putian, Quanzhou 500kV line project, this engineering is the newly-built stream 500kV circuit that singly backcrosses, Construction unit is Fujian Electric Power Co., Ltd., construction period is limited to 2001-2002, this engineering divides two sections: northern section line construction place is Fuzhou City's Jinan District-Minhou County-Fuqing City-Putian County-Xianyou, circuit rises and becomes-terminate in Foochow 500kV from Putian 500kV and become, total length is about 170km, wherein Min River Crossover phase 17km, south section engineering circuit building site is Quanzhou City of Fujian Province Luojiang District-Nan'an County-Putian City Xianyou County, circuit rises and becomes-terminate in Putian change from Quanzhou, total length is about 91km, have 517, tower position along the line, geology and geomorphology circuit along the line by way of district based on hills, account for 75%, secondly be low mountain about 18%, tableland-terrace and rush proluvial district and account for 7%, the column foot more options of circuit are at the ridge position of massif, the gradient is many between 15-0, the areal geology of circuit institute warp is comparatively complicated, master stratum is granite-tuff class-Quaternary Strata etc., this project is located between Quanzhou, Foochow, for the maritime monsoon climate of south subtropics, temperature on average is 19-21 DEG C, extreme maximum temperature is 41 DEG C of extreme minimum temperatures is 6 DEG C, wind speed 1-61m/S, average annual rainfall be 1200-1600mm due to this area by typhoon affect heavy rain number of days that rainfall intensity large annual mean daily rainfall is greater than 50mm have the heavy rain of more than 4-6d75% to concentrate on the 5-9 month it accounts for more than 75% of annual heavy rain number of times.
this project area along the line has a small amount of tea place-orchard-nonirrigated farmland and paddy field vegetation general status to be for principal part is divided into rice terrace afforestation rate along the line to be about 20% vegetation coverage for 30%-90% is on average about 70% location, hills, some areas along the line with red soil and red earth: increase gradually from Quanzhou to Foochow vegetation coverage; Increasing vegetation cover rate gradually then reduces soil erosion relatively light about 50% gradually from Foochow to orchard, Quanzhou be slight loss 15% be without obvious erosion 35%-and soil erosion spatial distribution characteristic that intensity runs off total is similar to vegetation: along with the soil erosion of reduction gradually of orchard with the incrementally table vegetation coverage of cutting into a mountain for quarrying aggravates gradually from Foochow to Quanzhou.The feature of the solid waste of this engineering construction process feature-excavate and dump.This engineering circuit be according to landform steep slow-tower of use selected of the situation such as the level of coverage of forest with cup type tower for main landform precipitous-place that the luxuriant area of forest and individual effect are removed select the larger component of the square section Influence from Eccentric of cat type tower tower body to adopt all towers of branch angle steel such as not all to adopt comprehensive Length discrepancy short-leg 500kV line holding corridor is narrower does not need to cut down whole line channel; Line construction adopts tension stringing only to need to cut down, and a small amount of trees when basic engineering more adopts the basic power transmission sequence of height to be positioned at hillside to the impact of natural environment mainly basal plane-foundation pit excavation and the most base shaft tower in smooth destruction original state engineering that surface vegetation causes all fronts that draws place of construct therefore inevitably to produce a part of spoir.
the steel tower basal plane excavation area extrapolated by analysis is 16.24hm
2
; Column foot surface construction process is 11.37hm to the damage area that periphery hillside fields original state surface vegetation causes
2
; Engineering construction trail major part utilizes its newly-increased disturbance of original trail and damage area to be about 8.0hm
2
; It is 208.8hm that electric wire is installed the influence area of line corridor vegetation
2
.Mainly steel tower basal plane excavates the solid waste caused is 38.14 ten thousand m
2
spoir stone area coverage is 23.63hm
2
analyze soil erosion according to power circuitry engineering construction characteristics mainly to comprise with lower part: steel tower basal plane excavates the exposed surface caused; The destruction that steel tower basal plane work progress causes periphery hillside fields original state surface vegetation and the exposed surface formed; Steel tower base excavates the solid waste caused; The impact that electric wire construction and installation cause line corridor vegetation deterioration; The soil erosion that causes of engineering construction trail excavates the exposed surface caused because electric wire construction and installation utilize original trail to affect not large project soil erosion emphasis to soil erosion as a complete unit near surface vegetation deterioration little engineering construction trail major part for steel tower basal plane; The destruction that journey of executing steel tower basal plane causes periphery hillside fields original state surface vegetation and the exposed surface that formed and steel tower base excavate three parts such as the solid waste caused wherein steel tower basal plane excavation cause soil erosion amount 544t; Column foot work progress destroys the soil erosion amount 246t caused to periphery hillside fields surface vegetation; It is 20689t that steel tower basal plane excavation produces waste soil stone soil erosion amount 19898t project common property unboiled water soil number of dropouts.
this engineering circuit mostly is height slope, mountain and hill landforms mountain suddenly to be had larger potential unstability soil erosion may be caused to endanger have by producing considerable influence to periphery and downstream environment as do not taked effective measures by way of area: vegetation deterioration reduces a large amount of waste soil Shi Shun slope of function that conserves water and soil, mountain region topples over, the geological disasters such as landslide and mud-rock flow very easily will be produced under the impact of heavy rain, downstream masses' lives and properties are constituted a threat to the exposed surface that vegetation deterioration causes, the green hill that waste soil clitter is formed hangs white, affect natural landscape waste soil clitter soil erosion amount large, its silt produced will enter farmland, downstream and riverbed and reservoir with hillside charge for remittance, destroy farmland, affect agricultural production, alluvial river course-minimizing reservoir capacity, affect river and reservoir filling adjusts the exposed earth's surface of big vast ability, particularly waste soil clitter, very easily produce dissected valley and retrogressive erosion, jeopardize column foot safety.
Summary of the invention
the present invention is exactly for the problems referred to above, provides a kind of electric power transmission line engineering construction soil and water conservation method.
for realizing above-mentioned purpose of the present invention, the present invention adopts following technical scheme, the present invention includes following steps.
one, optimize Project design and reduce soil erosion.
path optimizing, preferred tower position, the mode adopting line position to combine in field operation location, makes full use of the advantage of boat chip select line, and avoid tower position to be selected on steep slope or side, channel river etc. easily causes the place of soil erosion; Adopt comprehensive Length discrepancy leg steel tower, and with height basis and depth basis, the excavated volume of the cubic metre of earth and stone can be reduced so to a greater extent, reduce destruction and the soil erosion of vegetation; The process of side slope adopts the method for folded slope to reduce excavated volume; The optimal design of upper side slope toe; In conjunction with the actual conditions of site operation, reduce the distance of foundation ditch inside side slope toe to tower position, toe reach can reduce a considerable amount of cubic metre of earth and stone.
two, column foot side slope water-and-soil conservation measures.
engineering measure: in order to ensure the safety of upper side slope, depending on the charge for remittance situation above tower position, and mountain shape is steep slow, above side slope, arrange gutter at a distance, in the upper side slope that soil property is poor, adopts cemented rock bank protection, to protect side slope; In order to the safety of column foot slope, column foot face arranges gutter.
plant measures: wash away because rainfall can produce column foot side slope, the climbing plants such as kudzu can be planted and protect.
three, column foot basal plane water-and-soil conservation measures.
engineering measure: by the designing requirement of project, all basal planes requires aproll, and its gradient is 3%3 except paddy field, and all basal planes all should arrange gutter.
plant measures: adopt Paspalum wettsteinii to cover basal plane.
four, steel tower basal plane periphery destroys hillside fields.
based on arbor vegetation recovery, seeds are mixed with master with acacia confusa and wet-land pine tree, if original vegetation is fruit tree or other crops, then carry out vegetation recovery with original fruit tree or crops.
five, spoir clitter water-and-soil conservation measures.
the water and soil conservation carrying out spoir clitter is the emphasis of this project water and soil conservation, for column foot present position, protects in conjunction with retaining wall check dam and vegetation recovery three kinds of measures.
retaining wall is mainly used in tower position and is positioned at orchard ~ nonirrigated farmland, and comparatively closely, spoir amount is large, and directly endangers downstream for waste soil clitter distance river course, irrigation canals and ditches, reservoir, farmland, settlement, road; Retaining wall is laid according to the mode of landform and spoir stone; This project will build retaining wall.
check dam is mainly used in waste soil clitter and is positioned at distance river course, irrigation canals and ditches, reservoir, farmland, people's point, road comparatively closely, and spoir amount is large, and the gradient is large, and directly endangers the place in downstream; This project will build check dam.
the Paspalum wettsteinii of vetiver and horizontal root system and scapus growth is mainly grown in vegetation recovery at the vertical root system of spoir clitter earth surface planting and scapus, form the protection vegetation net that cus-cus straw cord is alternate with Paspalum wettsteinii band; Remote for tower position location comparison, rate of vegetation is side higher, and the local grass such as class reed can be adopted to carry out covering clear-cutting forestland.
beneficial effect of the present invention: the present invention effectively can keep the water and soil of electric power transmission line engineering construction, avoids soil erosion, Be very effective, has extraordinary social benefit, realizes the object of sustainable development.
Detailed description of the invention
the present invention includes following steps.
one, optimize Project design and reduce soil erosion.
path optimizing, preferred tower position, the mode adopting line position to combine in field operation location, makes full use of the advantage of boat chip select line, and avoid tower position to be selected on steep slope or side, channel river etc. easily causes the place of soil erosion; Adopt comprehensive Length discrepancy leg steel tower, and with height basis and depth basis, the excavated volume of the cubic metre of earth and stone can be reduced so to a greater extent, reduce destruction and the soil erosion of vegetation; The process of side slope adopts the method for folded slope to reduce excavated volume; The optimal design of upper side slope toe; In conjunction with the actual conditions of site operation, reduce the distance of foundation ditch inside side slope toe to tower position, toe reach can reduce a considerable amount of cubic metre of earth and stone.
two, column foot side slope water-and-soil conservation measures.
engineering measure: in order to ensure the safety of upper side slope, depending on the charge for remittance situation above tower position, and mountain shape is steep slow, above side slope, arrange gutter at a distance, in the upper side slope that soil property is poor, adopts cemented rock bank protection, to protect side slope; In order to the safety of column foot slope, column foot face arranges gutter.
plant measures: wash away because rainfall can produce column foot side slope, the climbing plants such as kudzu can be planted and protect.
three, column foot basal plane water-and-soil conservation measures.
engineering measure: by the designing requirement of project, all basal planes requires aproll, and its gradient is 3%3 except paddy field, and all basal planes all should arrange gutter.
plant measures: adopt Paspalum wettsteinii to cover basal plane.
four, steel tower basal plane periphery destroys hillside fields.
based on arbor vegetation recovery, seeds are mixed with master with acacia confusa and wet-land pine tree, if original vegetation is fruit tree or other crops, then carry out vegetation recovery with original fruit tree or crops.
five, spoir clitter water-and-soil conservation measures.
the water and soil conservation carrying out spoir clitter is the emphasis of this project water and soil conservation, for column foot present position, protects in conjunction with retaining wall check dam and vegetation recovery three kinds of measures.
retaining wall is mainly used in tower position and is positioned at orchard ~ nonirrigated farmland, and comparatively closely, spoir amount is large, and directly endangers downstream for waste soil clitter distance river course, irrigation canals and ditches, reservoir, farmland, settlement, road; Retaining wall is laid according to the mode of landform and spoir stone; This project will build retaining wall.
check dam is mainly used in waste soil clitter and is positioned at distance river course, irrigation canals and ditches, reservoir, farmland, people's point, road comparatively closely, and spoir amount is large, and the gradient is large, and directly endangers the place in downstream; This project will build check dam.
the Paspalum wettsteinii of vetiver and horizontal root system and scapus growth is mainly grown in vegetation recovery at the vertical root system of spoir clitter earth surface planting and scapus, form the protection vegetation net that cus-cus straw cord is alternate with Paspalum wettsteinii band; Remote for tower position location comparison, rate of vegetation is side higher, and the local grass such as class reed can be adopted to carry out covering clear-cutting forestland.
Claims (1)
1. electric power transmission line engineering construction soil and water conservation method, is characterized in that:
One, optimize Project design and reduce soil erosion:
Path optimizing, preferred tower position, the mode adopting line position to combine in field operation location, makes full use of the advantage of boat chip select line, and avoid tower position to be selected on steep slope or side, channel river etc. easily causes the place of soil erosion; Adopt comprehensive Length discrepancy leg steel tower, and with height basis and depth basis, the excavated volume of the cubic metre of earth and stone can be reduced so to a greater extent, reduce destruction and the soil erosion of vegetation; The process of side slope adopts the method for folded slope to reduce excavated volume; The optimal design of upper side slope toe; In conjunction with the actual conditions of site operation, reduce the distance of foundation ditch inside side slope toe to tower position, toe reach can reduce a considerable amount of cubic metre of earth and stone;
Two, column foot side slope water-and-soil conservation measures:
Engineering measure: in order to ensure the safety of upper side slope, depending on the charge for remittance situation above tower position, and mountain shape is steep slow, above side slope, arrange gutter at a distance, in the upper side slope that soil property is poor, adopts cemented rock bank protection, to protect side slope; In order to the safety of column foot slope, column foot face arranges gutter;
Plant measures: wash away because rainfall can produce column foot side slope, the climbing plants such as kudzu can be planted and protect;
Three, column foot basal plane water-and-soil conservation measures
Engineering measure: by the designing requirement of project, all basal planes requires aproll, and its gradient is 3%3 except paddy field, and all basal planes all should arrange gutter;
Plant measures: adopt Paspalum wettsteinii to cover basal plane;
Four, steel tower basal plane periphery destroys hillside fields:
Based on arbor vegetation recovery, seeds are mixed with master with acacia confusa and wet-land pine tree, if original vegetation is fruit tree or other crops, then carry out vegetation recovery with original fruit tree or crops;
Five, spoir clitter water-and-soil conservation measures:
The water and soil conservation carrying out spoir clitter is the emphasis of this project water and soil conservation, for column foot present position, protects in conjunction with retaining wall check dam and vegetation recovery three kinds of measures;
Retaining wall is mainly used in tower position and is positioned at orchard ~ nonirrigated farmland, and comparatively closely, spoir amount is large, and directly endangers downstream for waste soil clitter distance river course, irrigation canals and ditches, reservoir, farmland, settlement, road; Retaining wall is laid according to the mode of landform and spoir stone; This project will build retaining wall;
Check dam is mainly used in waste soil clitter and is positioned at distance river course, irrigation canals and ditches, reservoir, farmland, people's point, road comparatively closely, and spoir amount is large, and the gradient is large, and directly endangers the place in downstream; This project will build check dam;
The Paspalum wettsteinii of vetiver and horizontal root system and scapus growth is mainly grown in vegetation recovery at the vertical root system of spoir clitter earth surface planting and scapus, form the protection vegetation net that cus-cus straw cord is alternate with Paspalum wettsteinii band; Remote for tower position location comparison, rate of vegetation is side higher, and the local grass such as class reed can be adopted to carry out covering clear-cutting forestland.
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| CN201310420888.XA CN104452729A (en) | 2013-09-16 | 2013-09-16 | Water and soil conservation method of electric power transmission line engineering construction |
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| CN201310420888.XA CN104452729A (en) | 2013-09-16 | 2013-09-16 | Water and soil conservation method of electric power transmission line engineering construction |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105926572A (en) * | 2016-04-29 | 2016-09-07 | 国家电网公司 | Environment-friendly treatment method of overhead transmission line channel |
| CN108166520A (en) * | 2017-12-30 | 2018-06-15 | 南京华博供用电工程有限公司 | Electric power transmission line engineering construction soil and water conservation method |
| CN110042825A (en) * | 2019-04-16 | 2019-07-23 | 宁夏汇信德科技咨询服务有限公司 | A kind of control structure and control method of work transmission line soil erosion |
| CN113502825A (en) * | 2021-07-30 | 2021-10-15 | 中国电建集团福建省电力勘测设计院有限公司 | Water conservation method for mechanized construction of power transmission line tower positions in mountainous areas |
| CN114444311A (en) * | 2022-01-28 | 2022-05-06 | 国网经济技术研究院有限公司 | Water and soil conservation design method and system for overhead transmission line engineering in hilly area |
| CN114438991A (en) * | 2022-01-28 | 2022-05-06 | 国网经济技术研究院有限公司 | Method and system for selecting water and soil conservation measures of overhead transmission line engineering in hilly region |
-
2013
- 2013-09-16 CN CN201310420888.XA patent/CN104452729A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105926572A (en) * | 2016-04-29 | 2016-09-07 | 国家电网公司 | Environment-friendly treatment method of overhead transmission line channel |
| CN108166520A (en) * | 2017-12-30 | 2018-06-15 | 南京华博供用电工程有限公司 | Electric power transmission line engineering construction soil and water conservation method |
| CN110042825A (en) * | 2019-04-16 | 2019-07-23 | 宁夏汇信德科技咨询服务有限公司 | A kind of control structure and control method of work transmission line soil erosion |
| CN113502825A (en) * | 2021-07-30 | 2021-10-15 | 中国电建集团福建省电力勘测设计院有限公司 | Water conservation method for mechanized construction of power transmission line tower positions in mountainous areas |
| CN114444311A (en) * | 2022-01-28 | 2022-05-06 | 国网经济技术研究院有限公司 | Water and soil conservation design method and system for overhead transmission line engineering in hilly area |
| CN114438991A (en) * | 2022-01-28 | 2022-05-06 | 国网经济技术研究院有限公司 | Method and system for selecting water and soil conservation measures of overhead transmission line engineering in hilly region |
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