CN108166520A - Electric power transmission line engineering construction soil and water conservation method - Google Patents
Electric power transmission line engineering construction soil and water conservation method Download PDFInfo
- Publication number
- CN108166520A CN108166520A CN201711486480.7A CN201711486480A CN108166520A CN 108166520 A CN108166520 A CN 108166520A CN 201711486480 A CN201711486480 A CN 201711486480A CN 108166520 A CN108166520 A CN 108166520A
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- soil
- side slope
- transmission line
- layer
- power transmission
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/42—Foundations for poles, masts or chimneys
-
- 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
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/02—Retaining or protecting walls
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/02—Retaining or protecting walls
- E02D29/0258—Retaining or protecting walls characterised by constructional features
- E02D29/0283—Retaining or protecting walls characterised by constructional features of mixed type
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Cultivation Of Plants (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
The invention discloses a kind of electric power transmission line engineering construction soil and water conservation method, steps 1：To the environmental evaluation on the way along transmission line of electricity；Step 2：Pole and tower foundation is built, selects any one of digging up and filling in basis, digging foundation, rock foundation, pile foundation, spiral anchor base, well foundation, compound basis；Step 3：Column foot side slope water and soil conservation：Engineering measure：In order to ensure the safety of upper side slope, delay depending on the charge for remittance situation above tower position and the steep of mountain shape, gutter in side slope is set, in the upper side slope that water quality is poor, pitched work or retaining wall is used to protect side slope；Plant measures：Trees big in work progress are taken with the mode of avoidance, and local grass is planted on ground after construction.It is that can play the role of keeping soil, and setting enables to the function and effect to conserve water and soil more excellent with side slope inclined direction in the gutter that angle is set in side slope by building retaining wall for building the side slope after column foot conserving water and soil.
Description
Technical field
The present invention relates to power engineering construction field more particularly to a kind of electric power transmission line engineering construction water and soil conservation sides
Method.
Background technology
With national economy sustained and rapid development, the demand of electricity market increasingly increases, but electric power transmission line engineering meeting
Environment is impacted, is embodied as the influence to ecological environment, the influence of soil erosion, the land seizure of line corridor,
Route selection addressing and the accordance and compatibility of Correlative plan, electromagnetic environmental impact even landscape impact etc. in operation.
Influence of the transmission line of electricity to soil erosion mainly includes iron tower foundation in Process of Engineering Construction, construction ground anchor pit is opened
Digging, steel tower basal plane is smooth, construction road is built and the smooth disturbance earth's surface in stretching place, and different degrees of original state earth's surface is caused to break
It is bad.
In addition to the permanent land occupation of each column foot, work progress still needs to occupy part soil temporarily transmission line of electricity, makes part agriculture
Crop, fruit tree forest are destroyed in short term, and basal plane excavates when iron tower foundation pours, and destroys original landforms and vegetation, makes its production
Raw soil erosion.
Invention content
In view of the deficiencies of the prior art, the present invention intends to provide a kind of electric power transmission line engineering construction water
Native keeping method can reduce the loss of water and soil.
The present invention above-mentioned technical purpose technical scheme is that：
A kind of electric power transmission line engineering construction soil and water conservation method, including the steps：
Step 1：To the environmental evaluation on the way along transmission line of electricity, topography and geomorphology, geological structure, rock along transmission line of electricity are analyzed
Soil base engineering geological condition, Rock soil Foundation hydrogeologic condition, temperature change；
Step 2：Build pole and tower foundation, select digging up and filling in basis, digging foundation, rock foundation, pile foundation, spiral anchor base,
Any one of well foundation, compound basis；
Step 3：Column foot side slope water and soil conservation：
Engineering measure：In order to ensure the safety of upper side slope, the steep of charge for remittance situation and mountain shape above retinal rod tower is delayed, in side slope
First gutter is set, in the upper side slope that water quality is poor, pitched work or retaining wall is used to protect side slope；In order to which column foot is following
The safety on slope sets the second gutter at column foot face edge；
Plant measures：Trees big in work progress are taken with the mode of avoidance, and local grass is planted on ground after construction.
Through the above technical solutions, the operation of the environmental evaluation in step 1 can select suitable arrangement and method for construction；Step
Pole and tower foundation selection is built in 2 and suitably builds mode, so that tower-base structure stability is high；Water and soil conservation in step 3 can
Soil erosion caused by reducing phenomena such as side slope position is come down；And the side of avoidance is taken in plant measures big number
Formula, reducing the destruction of earth's surface helps to build the recovery of regional ecology, and the mode of engineering measure contributes to after the completion of building
Initial stage reduce soil erosion.
The present invention is further arranged to：By the raw-soil, mellow soil and waste pile up separately when building pole and tower foundation, and after stacking
It is covered with Air Filter.
Through the above technical solutions, the raw-soil, mellow soil and waste pile up separately can be realized when pole and tower foundation is returned and buried
The raw-soil, mellow soil and waste can separately be backfilled, increase the resume speed of soil.
The present invention is further arranged to：Gutter in side slope is set with side slope inclined direction in angle.
Through the above technical solutions, gutter can play certain resistance with side slope inclined direction in the structure of angle setting
The effect of water proof soil, extend flow by path, enhance drainage effect.
The present invention is further arranged to：The pitched work of building includes the ecology bag layer for being arranged on bank protection face layer, setting
Block stone layer above ecology bag layer is provided with equally distributed opening on block stone layer, opening is pierced by planting plants on bank protection
Growth.
Through the above technical solutions, ecology bag layer can play the role of protecting water and soil, and set above ecology bag
Block stone layer can play the function and effect of reinforcement structure.And the plant planted on bank protection grows from opening, on the one hand keeps
Water and soil, on the other hand so that plant growing way is uniform.
The present invention is further arranged to：The retaining wall includes ground layer, and the ground layer is set as permeable concrete pipe
Road, the pervious concrete pipeline offer notch close on upper surface, and the pervious concrete pipeline is internally provided with soil
Layer, and built along the notch and be equipped with retaining wall ontology, the retaining wall ontology is from shaft tower to being disposed with block at shaft tower
Rock layer, permeable steel bar concrete reinforcement layer, cement blanket layer, reinforcing layer；Pervious concrete is filled at masonry block lamellar spacing
Layer.
Through the above technical solutions, the pervious concrete pipeline of ground layer setting maintains the diffusion of normal moisture, together
When concrete duct the barrier area of water and soil can be increased, realization barrier soil function and effect enhancing；Concrete duct
Top is provided with notch, and the retaining wall set along notch can enhance water and soil conservation ability, and retaining wall includes masonry block layer tool
There is stronger structural strength；Permeable reinforced concrete floor can not only enhancing structure intensity, and can pass through for part flow, protect
The good ecological balance is held；Cement blanket layer has good structural strength.
The present invention is further arranged to：The semicircular arc-shaped pipeline upper edge of underlayment bottom is provided with several uniform points
The convex block of cloth, the locating part for limiting pervious concrete pipeline position is provided on underlayment, and the convex block is fixed on locating part.
Through the above technical solutions, the setting of locating part can enhance the structural strength of pervious concrete pipeline, retaining wall
Structural stability it is high.
The present invention is further arranged to：It is right angle that the locating part, which is set as positioned at the section of pervious concrete pipeline both sides,
Trapezoidal concrete segment, the right-angle surface of concrete segment are set close to pervious concrete pipeline.
Through the above technical solutions, on the one hand concrete segment can enhance water and soil conservation ability, on the other hand can rise
To the position for limiting pervious concrete pipeline, the structure of the retaining wall made is more stablized, and the structure setting of concrete segment is
Ladder structure of right angle, the structure of right-angled trapezium can play the function and effect of carrying soil, reduce soil erosion.
The present invention is further arranged to：The reinforcing layer is set as reinforced concrete floor.
Through the above technical solutions, the setting of reinforcing layer can further enhance the structural strength of retaining wall so that gear
Cob wall is used for water blocking excellent effect during water blocking.
The present invention is further arranged to：The retaining wall is provided with cob wall away from column foot side, and kind is implanted with local on cob wall
Grass.
Through the above technical solutions, the setting of local grass contributes to the recovery of the soil after building on cob wall, enhancing is kept
The ability of water and soil.
In conclusion having the beneficial effect that in contrast to the prior art of the invention：
1st, it is that can play the role of keeping soil by building retaining wall for building the side slope after column foot conserving water and soil,
And setting enables to the function and effect to conserve water and soil more with side slope inclined direction in the gutter of angle setting in side slope
It is excellent；
2nd, it sets ecology bag layer and block stone layer that can cooperate in side slope, enhances the holding capacity of water and soil.
Description of the drawings
Fig. 1 is one overall structure figure of embodiment；
Fig. 2 is the structure chart of the pitched work of embodiment one；
Fig. 3 is the structure chart of embodiment two；
Fig. 4 is the structure chart of the retaining wall of embodiment two.
Reference numeral：1st, shaft tower；2nd, gutter；3rd, pitched work；31st, ecology bag layer；32nd, block stone layer；321st, it is open；4、
Retaining wall；41st, pervious concrete pipeline；42nd, notch；43rd, masonry block layer；44th, permeable steel bar concrete reinforcement layer；45th, cement
Blanket layer；46th, reinforcing layer；47th, convex block；48th, locating part；5th, cob wall.
Specific embodiment
The present invention is described in further detail with reference to embodiments.
Embodiment 1
A kind of electric power transmission line engineering construction soil and water conservation method, including the steps：
Step 1：To the environmental evaluation on the way along transmission line of electricity, topography and geomorphology, geological structure, rock along transmission line of electricity are analyzed
Soil base engineering geological condition, Rock soil Foundation hydrogeologic condition, temperature change；
Step 2：Build the basis of shaft tower 1, select digging up and filling in basis, digging foundation, rock foundation, pile foundation, spiral anchor base,
Any one of well foundation, compound basis；
Step 3：Column foot side slope water and soil conservation：
Engineering measure：In order to ensure the safety of upper side slope, delay depending on the charge for remittance situation above tower position and the steep of mountain shape, in side slope
Gutter 2 is set, in the upper side slope that water quality is poor, pitched work 3 is used to protect side slope；
Plant measures：Trees big in work progress are taken with the mode of avoidance, and local grass is planted on ground after construction.
It will respectively will be raw with Air Filter when building the basis of shaft tower 1 by the raw-soil, mellow soil and waste pile up separately, during stacking
Soil, mellow soil and waste cover, the loss of soil caused by when reducing rainwater weather.
As shown in Figure 1, gutter 2 is set in setting with the inclined direction of side slope in angle.
As shown in Fig. 2, pitched work 3 includes the ecology bag layer 31 for being arranged on bank protection face layer, it is arranged on ecology bag layer 31
The block stone layer 32 of top is provided with equally distributed opening 321 on block stone layer 32, opening is pierced by the plant planted on bank protection
321 growths.The plant of plantation is preferably adapted for the plant of local soil environment.
After pitched work 3 is set, during rainwater weather, rainwater is moved along gutter 2, and the cooperation enhancing of block stone layer 32
The intensity of side slope, whole installation reduce the harmful effect caused by natural environment of power Transmission engineering.
Embodiment 2
Embodiment 2 and embodiment 1 difference lies in when keeping side slope soil by the way that retaining wall 4 is set to work, such as the institutes of Fig. 3 and 4
Show, when setting retaining wall 4, dug mounting groove in side slope first, ground layer is then built in mounting groove, wherein ground layer is set
Pervious concrete pipeline 41 is set to, pervious concrete pipeline 41 offers notch 42 close on upper surface, and pipeline is internally provided with
Soil horizon, and built along opening 321 and be equipped with retaining wall ontology, retaining wall ontology is from shaft tower 1 to being disposed with block at shaft tower 1
Rock layer 43, permeable steel bar concrete reinforcement layer 44, cement blanket layer 45, reinforcing layer 46；43 gap location of masonry block layer is filled with saturating
Water coagulation soil layer；Reinforcing layer 46 is set as reinforced concrete floor.
Several equally distributed convex blocks 47 are provided on 41 side wall of pervious concrete pipeline, it is saturating that restriction is provided on ground layer
The locating part 48 of 41 position of water coagulation soil pipeline, convex block 47 are fixed on locating part 48.Locating part 48 is set as being located at permeable mixed
The section of 41 both sides of solidifying soil pipeline is the concrete segment of right-angled trapezium, and the right-angle surface of concrete segment is close to permeable concrete pipe
Road 41 is set.
Retaining wall 4 is provided with cob wall 5 away from column foot side, and kind is implanted with local grass on cob wall 5.First gutter 2 and side slope
Inclined direction is set in angle, and is arranged in parallel close to retaining wall 4 away from the side of 1 basal plane of shaft tower with retaining wall 4.
After retaining wall 4 is set, during rainwater weather, rainwater is moved along the first gutter 2, and rainwater is close to retaining wall
4 are moved along the parallel direction of retaining wall 4, reduce the intensity drop of retaining wall 4 caused by the rainwater in front of retaining wall 4 is washed away
Low phenomenon；The local grass planted before retaining wall 4 simultaneously is capable of the reply of assisting natural environment, reduces power Transmission engineering to certainly
Harmful effect caused by right environment.
The above be only the present invention exemplary embodiment, protection domain and is not intended to limit the present invention, this hair
Bright protection domain is determined by appended claim.
Claims (10)
1. a kind of electric power transmission line engineering construction soil and water conservation method, it is characterized in that：Including the steps：
Step 1：To the environmental evaluation on the way along transmission line of electricity, topography and geomorphology, geological structure, rock along transmission line of electricity are analyzed
Soil base engineering geological condition, Rock soil Foundation hydrogeologic condition, temperature change；
Step 2：Shaft tower (1) basis is built, selects digging up and filling in basis, digging foundation, rock foundation, pile foundation, spiral anchorage
Any one of plinth, well foundation, compound basis；
Step 3：Column foot side slope water and soil conservation：
Engineering measure：In order to ensure the safety of upper side slope, the steep of charge for remittance situation and mountain shape above retinal rod tower (1) is delayed, in side slope
Upper setting gutter (2), in the upper side slope that water quality is poor, uses pitched work (3) or retaining wall (4) to protect side slope；
Plant measures：Trees big in work progress are taken with the mode of avoidance, and local grass is planted on ground after construction.
2. electric power transmission line engineering construction soil and water conservation method according to claim 1, it is characterized in that：Build shaft tower
(1) it by the raw-soil, mellow soil and waste pile up separately when basic, and is covered after stacking with Air Filter.
3. electric power transmission line engineering construction soil and water conservation method according to claim 1, it is characterized in that：Row in side slope
Ditch (2) is set with side slope inclined direction in angle.
4. electric power transmission line engineering construction soil and water conservation method according to claim 1, it is characterized in that：Described piece of stone shield
Slope (3) includes the ecology bag layer (31) for being arranged on bank protection face layer, the block stone layer (32) being arranged on above ecology bag layer (31), block
Equally distributed opening (321) is provided in rock layers (32), opening (321) growth is pierced by planting plants on bank protection.
5. electric power transmission line engineering construction soil and water conservation method according to claim 4, it is characterized in that：The retaining wall
(4) including ground layer, the ground layer is set as pervious concrete pipeline (41), and the pervious concrete pipeline (41) is close to upper
Offer notch (42) on surface, the pervious concrete pipeline (41) is internally provided with soil horizon, and along the notch (42)
It builds and is equipped with retaining wall ontology, the retaining wall ontology is disposed with masonry block layer from shaft tower (1) to away from shaft tower (1) direction
(43), permeable steel bar concrete reinforcement layer (44), cement blanket layer (45), reinforcing layer (46)；Masonry block layer (43) gap location is filled
There is pervious concrete layer.
6. electric power transmission line engineering construction soil and water conservation method according to claim 5, it is characterized in that：Pervious concrete
Several equally distributed convex blocks (47) are provided on pipeline (41) side wall, is provided on ground layer and limits pervious concrete pipeline
(41) locating part (48) of position, the convex block (47) are fixed on locating part (48).
7. electric power transmission line engineering construction soil and water conservation method according to claim 6, it is characterized in that：The locating part
(48) it is set as positioned at concrete segment of the section of pervious concrete pipeline (41) both sides for right-angled trapezium, concrete segment
Right-angle surface is set close to pervious concrete pipeline (41).
8. electric power transmission line engineering construction soil and water conservation method according to claim 6, it is characterized in that：The reinforcing layer
(46) it is set as reinforced concrete floor.
9. electric power transmission line engineering construction soil and water conservation method according to claim 8, it is characterized in that：The retaining wall
(4) column foot side is provided with cob wall (5), cob wall (5) on kind is implanted with local grass.
10. electric power transmission line engineering construction soil and water conservation method according to claim 8, it is characterized in that：Gutter (2)
It is set with side slope inclined direction in angle, and parallel with retaining wall (4) away from the side of shaft tower (1) basal plane close to retaining wall (4)
Setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711486480.7A CN108166520B (en) | 2017-12-30 | 2017-12-30 | Water and soil conservation method for electric power transmission line engineering construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711486480.7A CN108166520B (en) | 2017-12-30 | 2017-12-30 | Water and soil conservation method for electric power transmission line engineering construction |
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| Publication Number | Publication Date |
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| CN108166520A true CN108166520A (en) | 2018-06-15 |
| CN108166520B CN108166520B (en) | 2020-02-14 |
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| CN201711486480.7A Active CN108166520B (en) | 2017-12-30 | 2017-12-30 | Water and soil conservation method for electric power transmission line engineering construction |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110924407A (en) * | 2019-12-04 | 2020-03-27 | 中国电建集团江西省水电工程局有限公司 | Construction method for maintaining water and soil on lower slope without disturbance |
| 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 |
| CN113529686A (en) * | 2021-08-20 | 2021-10-22 | 国网福建省电力有限公司电力科学研究院 | Water and soil conservation system for power transmission line tower base region |
| CN113982002A (en) * | 2021-12-06 | 2022-01-28 | 中铁二院工程集团有限责任公司 | Construction method of light side slope framework structure |
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| CN1918343A (en) * | 2004-02-05 | 2007-02-21 | 八路建设技术株式会社 | Phc pile used in permanent retaining wall structure and connection method of phc pile |
| CN200967963Y (en) * | 2006-11-15 | 2007-10-31 | 广东省电力设计研究院 | Digging base with baffle plate |
| CN104452729A (en) * | 2013-09-16 | 2015-03-25 | 姜丹宁 | Water and soil conservation method of electric power transmission line engineering construction |
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2017
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1918343A (en) * | 2004-02-05 | 2007-02-21 | 八路建设技术株式会社 | Phc pile used in permanent retaining wall structure and connection method of phc pile |
| CN200967963Y (en) * | 2006-11-15 | 2007-10-31 | 广东省电力设计研究院 | Digging base with baffle plate |
| CN104452729A (en) * | 2013-09-16 | 2015-03-25 | 姜丹宁 | Water and soil conservation method of electric power transmission line engineering construction |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110924407A (en) * | 2019-12-04 | 2020-03-27 | 中国电建集团江西省水电工程局有限公司 | Construction method for maintaining water and soil on lower slope without disturbance |
| 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 |
| CN113529686A (en) * | 2021-08-20 | 2021-10-22 | 国网福建省电力有限公司电力科学研究院 | Water and soil conservation system for power transmission line tower base region |
| CN113529686B (en) * | 2021-08-20 | 2023-02-28 | 国网福建省电力有限公司电力科学研究院 | Water and soil conservation system for power transmission line tower base region |
| CN113982002A (en) * | 2021-12-06 | 2022-01-28 | 中铁二院工程集团有限责任公司 | Construction method of light side slope framework structure |
| CN113982002B (en) * | 2021-12-06 | 2022-11-18 | 中铁二院工程集团有限责任公司 | Construction method of light side slope framework structure |
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| CN108166520B (en) | 2020-02-14 |
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