CN107476255A - A kind of hydraulic engineering waterproof construction method - Google Patents
A kind of hydraulic engineering waterproof construction method Download PDFInfo
- Publication number
- CN107476255A CN107476255A CN201710726324.7A CN201710726324A CN107476255A CN 107476255 A CN107476255 A CN 107476255A CN 201710726324 A CN201710726324 A CN 201710726324A CN 107476255 A CN107476255 A CN 107476255A
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- China
- Prior art keywords
- brace
- waterproof membrane
- flume
- groove
- road
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/16—Sealings or joints
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B13/00—Irrigation ditches, i.e. gravity flow, open channel water distribution systems
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Revetment (AREA)
Abstract
The invention provides a kind of hydraulic engineering waterproof construction method, belongs to hydraulic engineering field, including step：Excavate groove：The groove that being used for, waterproof membrane and flume are set is excavated beside road, makes groove in rectangular configuration, groove forms top plane, side elevation and baseplane；Wherein push up roadbed of the plane close to road and the road surface less than road；Water-tight device is set：Waterproof membrane is laid at groove, makes the part fitting side elevation of waterproof membrane and forms vertical section, the part fitting baseplane of waterproof membrane is formed horizontal segment；Backfill：Banketed into groove and cover waterproof membrane, and the reserved position for placing flume；Flume is constructed：Flume is set at reserved position, gap is filled and led up, and by soil compaction.This hydraulic engineering waterproof construction method can be to playing good waterproof action between flume and road.It can be widely applied for the occasions such as irrigation and water conservancy, road water conservancy, bridge opening, tunnel.
Description
Technical field
The present invention relates to hydraulic engineering field, in particular to a kind of hydraulic engineering waterproof construction method.
Background technology
Hydraulic engineering is one of current highly important infrastructure project.It is related to during water conservancy construction very more
Process and construction procedure.A wherein important ring is waterproofing work.
In irrigation and water conservancy work progress, typically flume can be arranged along road direction, so that peasant easily uses.Draw
Current flow along channel direction in water channel., may be to exosmosis if the water in flume is more, penetration range is wider,
The soft of road foundation is likely to cause, is unfavorable for the safety traffic of vehicle on road.In particular for some Important Sections, prevent
Hydraulic Projects are particularly important.
The content of the invention
The invention provides a kind of hydraulic engineering waterproof construction method, it is intended to solves above mentioned problem of the prior art.
What the present invention was realized in：
A kind of hydraulic engineering waterproof construction method, comprises the following steps：
Excavate groove：The groove that being used for, waterproof membrane and flume are set is excavated beside road, makes groove in rectangular configuration, groove
Form top plane, side elevation and baseplane；Wherein push up roadbed of the plane close to road and the road surface less than road；
Water-tight device is set：Waterproof membrane is laid at groove, makes the part fitting side elevation of waterproof membrane and forms vertical section, make
The part fitting baseplane of waterproof membrane forms horizontal segment；
Backfill：Banketed into groove and cover waterproof membrane, and the reserved position for placing flume；
Flume is constructed：Flume is set at reserved position, gap is filled and led up, and by soil compaction.
More preferably, waterproof membrane is supported using push rod and brace, push rod is placed in top plane, by brace certainly
Soil is inserted top planar tilt and the bottom of brace is stretched out from side elevation, and the bottom of brace is fitted in baseplane,
The position that soil is stretched out in brace bottom forms supporting section, and bankets to concordant with the supporting section；
Wherein：The push rod is sheet, and the bottom of one end of push rod is connected with intermediate plate along its length, and intermediate plate is L-shaped, intermediate plate
End is connected to push rod, and crack is formed between intermediate plate and push rod, and the brace is sheet, and bar hole is provided with the top of brace,
The sidepiece of the brace is provided with connecting rod, and connecting rod includes the top flat and egative film being oppositely arranged, and the sidepiece of top flat and egative film passes through side
Piece connects, and the length of side causes the sidepiece of connecting rod to form link slot less than the length of top flat；The top flat and egative film are articulated in
The sidepiece of brace, connection sheet is articulated with the bottom of egative film, connecting hole is set in connection sheet；
The vertical position of intermediate plate is bonded with the side elevation, and the top ends of waterproof membrane are clipped in crack, make waterproof membrane
A part fits in the supporting section of brace and forms tilting section；The position of adjustment push rod and brace makes the end of push rod be plugged in bar
In shape hole, waterproof membrane is connected to the connection hole of connecting rod using contiguous block, contiguous block and connecting rod is respectively placed in waterproof membrane
Both sides.
More preferably, the contiguous block has the side of taper, and the connecting hole also has the side of taper, described
Contiguous block is connected in connecting hole.
More preferably, when the connecting rod is perpendicular to brace, the sidepiece of the brace is connected in the link slot, and side
The end of piece is bonded with the sidepiece of brace.
More preferably, the contiguous block is magnet, the contiguous block and connection sheet adhesive；The waterproof membrane high score
Sub- material is made, and the push rod and brace are made of metal.
More preferably, the section of flume is " recessed " shape structure, and flume is formed with concreting.
Hydraulic engineering waterproof construction method provided by the invention, can be to playing good waterproof between flume and road
Effect.It can be widely applied for the occasions such as irrigation and water conservancy, road water conservancy, bridge opening, tunnel.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
When Fig. 1 is that hydraulic engineering waterproof construction method provided in an embodiment of the present invention sets water-tight device in work progress
Structural representation；
Fig. 2 is the structural representation after hydraulic engineering waterproof construction method provided in an embodiment of the present invention bankets in work progress
Figure；
Fig. 3 is the structural representation of the push rod used in hydraulic engineering waterproof construction method provided in an embodiment of the present invention；
Fig. 4 is the structural representation of the brace used in hydraulic engineering waterproof construction method provided in an embodiment of the present invention, this
When connecting rod pack up；
Fig. 5 is the structural representation of the brace used in hydraulic engineering waterproof construction method provided in an embodiment of the present invention, this
When connecting rod decontrol；
Fig. 6 is the structural representation of the connecting rod used in hydraulic engineering waterproof construction method provided in an embodiment of the present invention；
Fig. 7 is that the contiguous block used in hydraulic engineering waterproof construction method provided in an embodiment of the present invention is connected with connection sheet
Structural representation.
Reference collects：Road 11, flume 12, road surface 13, roadbed 14, groove 15, top plane 16, side elevation 17, bottom are put down
Face 18, waterproof membrane 19, vertical section 20, horizontal segment 21, tilting section 22, push rod 23, brace 24, intermediate plate 25, crack 26, bar hole
27th, connecting rod 28, top flat 29, egative film 30, lateral plate 31, link slot 32, connection sheet 33, connecting hole 34, contiguous block 35.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Embodiment, refer to Fig. 1-7.
A kind of hydraulic engineering waterproof construction method is present embodiments provided, can be to being played between flume 12 and road 11
Good waterproof action.It can be widely applied for the occasions such as irrigation and water conservancy, the water conservancy of road 11, bridge opening, tunnel.
As shown in figure 1, this hydraulic engineering waterproof construction method comprises the following steps：
Excavate groove 15：The groove 15 that being used for, waterproof membrane 19 and flume 12 are set is excavated on the side of road 11, makes the groove 15 be in
Rectangular configuration, groove 15 form top plane 16, side elevation 17 and baseplane 18；Wherein push up roadbed 14 of the plane 16 close to road 11
And less than the road surface 13 of road 11；
Water-tight device is set：Waterproof membrane 19 is laid at groove 15, makes the part fitting side elevation 17 of waterproof membrane 19 and is formed
Vertical section 20, the part fitting baseplane 18 of waterproof membrane 19 is set to form horizontal segment 21；
Backfill：Banketed into groove 15 and cover waterproof membrane 19, and the reserved position for placing flume 12；
Flume 12 is constructed：Flume 12 is set at reserved position, gap is filled and led up, and by soil compaction.
In Specific construction, possible road 11 and flume 12 are synchronous constructions, it is also possible to by existing road 11
Constructed.No matter which kind of form of construction work can be realized using said structure.Road surface 13 and the structure that roadbed 14 is road 11,
Road surface 13 is probably concrete or pitch, and roadbed 14 is probably concrete, soil matrix, sandstone etc..The lower section of roadbed 14, generally soil
Earth structure.
In the prior art, the flume 12 and road 11 that the side of road 11 is built are closer, the water one in flume 12
Denier is excessive, can be permeated downwards around road 11, and the substantial amounts of water capacity easily causes roadbed 14 or the soil of the lower section of roadbed 14 is unstable
It is fixed, influence the safe handling of road 11；Flume 12 is mostly concrete pouring structure simultaneously, has certain depth, flume
12 presence is also unfavorable for the outer row of the water of the side of road 11 infiltration.
In the waterproof construction method that the present embodiment provides, water-tight device is provided between road 11 and flume 12,
The infiltration at the position is enabled to be directed to the direction away from road 11 by the setting of water-tight device so that road 11
Roadbed 14 and the soil of lower section by good protection road 11 can be made more stable.
As Figure 1-5, waterproof membrane 19 is supported using push rod 23 and brace 24, push rod 23 is placed in top plane
16, brace 24 is inserted obliquely into soil from top plane 16 and the bottom of brace 24 is stretched out from side elevation 17, and makes brace 24
Bottom fit in baseplane 18, the position that soil is stretched out in the bottom of brace 24 forms supporting section, and banket to the support
Duan Pingqi；
Wherein：The push rod 23 is sheet, and the bottom of one end of push rod 23 is connected with intermediate plate 25 along its length, and intermediate plate 25 is L
Shape, the end of intermediate plate 25 are connected to push rod 23, crack 26 are formed between intermediate plate 25 and push rod 23, the brace 24 is sheet, tiltedly
The top of bar 24 is provided with bar hole 27, and the sidepiece of the brace 24 is provided with connecting rod 28, and connecting rod 28 includes the top being oppositely arranged
The sidepiece of piece 29 and egative film 30, top flat 29 and egative film 30 is connected by lateral plate 31, and the length of side makes less than the length of top flat 29
The sidepiece for obtaining connecting rod 28 forms link slot 32；The top flat 29 and egative film 30 are articulated in the sidepiece of brace 24, at the bottom of egative film 30
Portion is articulated with connection sheet 33, and connecting hole 34 is set in connection sheet 33；
The vertical position of intermediate plate 25 is bonded with the side elevation 17, and the top ends of waterproof membrane 19 are clipped in crack 26, make
A part for waterproof membrane 19 fits in the supporting section of brace 24 and forms tilting section 22；The position of adjustment push rod 23 and brace 24 makes
The end of push rod 23 is plugged in bar hole 27, and waterproof membrane 19 is connected at the connecting hole 34 of connecting rod 28 using contiguous block 35,
Contiguous block 35 and connecting rod 28 is set to be respectively placed in the both sides of waterproof membrane 19.
Waterproof membrane 19 is further supported using brace 24 and push rod 23, is advantageous to the stable setting of waterproof membrane 19, makes to apply
Waterproof membrane 19 can keep stable after work, and waterproof membrane 19 can also keep not washed away and moved by ponding in use.
Waterproof membrane 19 is set really to play waterproof action；Simultaneously because the element structure design of fixed waterproof membrane 19 is more ingenious so that applies
Each part can be conveniently set up during work, and is completely embedded when in use between part.
The top ends of waterproof membrane 19, that is, the top ends of vertical section 20, are fixed by push rod 23；In construction, applying
The grooving of work area domain carries out the laying of waterproof membrane 19.Construction location is first measured, push rod 23 and brace 24 is laid afterwards, brace 24 is inserted
Enter in soil, make the top of supply line of brace 24 supporting section of brace 24 is passed below soil outside soil；Fixed top
Bar 23 is at soil, and the bar hole 27 by the end of push rod 23 through the end of brace 24, brace 24 is connected with push rod 23；By
There is longer expanded range in bar hole 27 so that push rod 23 and brace 24 can be easier to coordinate, in work progress, energy
It is enough that different adjustment is carried out according to the groove 15 of different depth so that brace 24 and push rod 23 can connect, the bottom energy of brace 24
The bottom soil of groove 15 is enough touched, and brace 24 and push rod 23 can be stably placed in soil.
Banketed at supporting section position after brace 24 is fixed in brace 24 so that soil is concordant with supporting section so that
Waterproof membrane 19 can be bonded after setting with soil, in the absence of hollow area.In addition, in this construction method, when excavating groove 15
First dig out vertical side elevation 17, inclined brace 24 be set afterwards, banket again afterwards to be formed inclined soil and with brace 24
Concordantly, it is concordant with soil conservation to be advantageous to brace 24 for this mode, makes that the free degree when plugging of brace 24 is larger, and brace 24 plugs
Carry out soil backfill again afterwards, be advantageous to construction precision.
Waterproof membrane 19 is laid afterwards, the top ends of waterproof membrane 19 is connected in the crack 26 of push rod 23 and intermediate plate 25, made
The top ends of waterproof membrane 19 are fixed.Drops down waterproof membrane 19, vertical section 20 is formed, waterproof membrane 19 fits to brace 24 afterwards
Supporting section, form tilting section 22, to the bottom of brace 24 after horizontal laying, form horizontal segment 21.The setting of tilting section 22, is advantageous to
To further guiding of seeping water, the position of waterproof membrane 19 is not produced ponding, be advantageous to the quick discharge of ponding.
The supporting section of brace 24 is advantageous to the support to the tilting section 22 of waterproof membrane 19, the connecting rod 28 of the sidepiece of brace 24 connection,
Be advantageous to extend its support scope to waterproof membrane 19, and fixed effect can be played to waterproof membrane 19, make waterproof membrane 19
It can in the larger context be supported, be advantageous to waterproof membrane 19 and keep stable in soil course is laid.
The sidepiece of connecting rod 28 is articulated in the sidepiece of brace 24, can be rotated relative to brace 24；Top flat 29 and egative film 30 it
Between form neck, neck can be connected to the edge of brace 24 so that the knot of whole brace 24 after connecting rod 28 is packed up
Structure is smaller, and connecting rod 28 has larger support scope after opening.Connection sheet 33 is arranged on the bottom of egative film 30, can equally turn
It is dynamic, after connecting rod 28 and connection sheet 33 are opened to sidepiece, can have bigger support scope so that two connecting holes 34 it
Between distance it is bigger, waterproof membrane 19 more can be stably connected.Waterproof membrane 19 is connected to by connecting hole using contiguous block 35
At 34, waterproof membrane 19 is maintained at its position relatively stablely during enabling backfill soil, is advantageous to keep waterproof membrane 19
Integrality.This mode and can enough makes to connect not perforate on waterproof membrane 19 simultaneously, it is played more preferable waterproof effect
Fruit.
As shown in fig. 7, the contiguous block 35 has the side of taper, the connecting hole 34 also has the side of taper, institute
Contiguous block 35 is stated to be connected in connecting hole 34.The connecting hole 34 and the structure of contiguous block 35 of this structure, are being connected waterproof membrane 19
When connecing, block 35 can be connected and be pressed in connecting hole 34, waterproof membrane 19 is stably fixed, in the process of follow-up laying soil
It is middle to keep stable.
As seen in figs. 5-6, when the connecting rod 28 is perpendicular to brace 24, the sidepiece of the brace 24 is connected in the link slot
32, and the end of lateral plate 31 is bonded with the sidepiece of brace 24.This set enables connecting rod 28 to open to perpendicular to brace 24
Position so that waterproof membrane 19 has bigger support scope, while connecting rod 28 can be maintained at the position relatively stablely.
The contiguous block 35 is magnet, the contiguous block 35 and the adhesive of connection sheet 33；The macromolecule material of waterproof membrane 19
Matter is made, and the push rod 23 and brace 24 are made of metal.By the relation of adhesive, make contiguous block 35 and connecting hole 34 more stable
Ground connects so that the fixation that waterproof membrane 19 is stablized.The waterproof membrane 19 and push rod 23 and brace 24 of this material, can be played good
Waterproof well, support effect.
As shown in Fig. 2 the section of flume 12 is " recessed " shape structure, flume 12 is formed with concreting.This shape
The flume 12 of shape can be such that water swimmingly flows, while have good water-impervious effect.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (6)
1. a kind of hydraulic engineering waterproof construction method, it is characterised in that comprise the following steps：
Excavate groove：The groove that being used for, waterproof membrane and flume are set is excavated beside road, makes groove in rectangular configuration, groove
Form top plane, side elevation and baseplane；Wherein push up roadbed of the plane close to road and the road surface less than road；
Water-tight device is set：Waterproof membrane is laid at groove, makes the part fitting side elevation of waterproof membrane and forms vertical section, make
The part fitting baseplane of waterproof membrane forms horizontal segment；
Backfill：Banketed into groove and cover waterproof membrane, and the reserved position for placing flume；
Flume is constructed：Flume is set at reserved position, gap is filled and led up, and by soil compaction.
2. hydraulic engineering waterproof construction method according to claim 1, it is characterised in that using push rod and brace to waterproof
Film is supported, and push rod is placed in into top plane, by brace from inserting soil with pushing up planar tilt and make the bottom of brace from edge-on
Face is stretched out, and the bottom of brace is fitted in baseplane, and the position that soil is stretched out in brace bottom forms supporting section, and banket to
It is concordant with the supporting section；
Wherein：The push rod is sheet, and the bottom of one end of push rod is connected with intermediate plate along its length, and intermediate plate is L-shaped, intermediate plate
End is connected to push rod, and crack is formed between intermediate plate and push rod, and the brace is sheet, and bar hole is provided with the top of brace,
The sidepiece of the brace is provided with connecting rod, and connecting rod includes the top flat and egative film being oppositely arranged, and the sidepiece of top flat and egative film passes through side
Piece connects, and the length of side causes the sidepiece of connecting rod to form link slot less than the length of top flat；The top flat and egative film are articulated in
The sidepiece of brace, connection sheet is articulated with the bottom of egative film, connecting hole is set in connection sheet；
The vertical position of intermediate plate is bonded with the side elevation, and the top ends of waterproof membrane are clipped in crack, make waterproof membrane
A part fits in the supporting section of brace and forms tilting section；The position of adjustment push rod and brace makes the end of push rod be plugged in bar
In shape hole, waterproof membrane is connected to the connection hole of connecting rod using contiguous block, contiguous block and connecting rod is respectively placed in waterproof membrane
Both sides.
3. hydraulic engineering waterproof construction method according to claim 2, it is characterised in that the contiguous block has taper
Side, the connecting hole also have the side of taper, and the contiguous block is connected in connecting hole.
4. hydraulic engineering waterproof construction method according to claim 3, it is characterised in that the connecting rod is perpendicular to brace
When, the sidepiece of the brace is connected in the link slot, and the end of lateral plate is bonded with the sidepiece of brace.
5. hydraulic engineering waterproof construction method according to claim 4, it is characterised in that the contiguous block is magnet, institute
State contiguous block and connection sheet adhesive；The waterproof membrane is made of macromolecule material, and the push rod and brace are made of metal.
6. hydraulic engineering waterproof construction method according to claim 5, it is characterised in that the section of flume is " recessed " shape
Structure, flume are formed with concreting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710726324.7A CN107476255B (en) | 2017-08-22 | 2017-08-22 | A kind of hydraulic engineering waterproof construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710726324.7A CN107476255B (en) | 2017-08-22 | 2017-08-22 | A kind of hydraulic engineering waterproof construction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107476255A true CN107476255A (en) | 2017-12-15 |
| CN107476255B CN107476255B (en) | 2019-03-29 |
Family
ID=60601273
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710726324.7A Expired - Fee Related CN107476255B (en) | 2017-08-22 | 2017-08-22 | A kind of hydraulic engineering waterproof construction method |
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| Country | Link |
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| CN (1) | CN107476255B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111305156A (en) * | 2020-03-30 | 2020-06-19 | 许艳杰 | Waterproof construction method for hydraulic engineering |
| CN113201994A (en) * | 2021-05-17 | 2021-08-03 | 邓新超 | Water conservancy construction waterproof construction |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2883464Y (en) * | 2006-03-24 | 2007-03-28 | 深圳市海川实业股份有限公司 | Highway structure of realizing rainwater collection and reuse |
| CN104264557A (en) * | 2014-08-28 | 2015-01-07 | 杭州江润科技有限公司 | Semi-filling and semi-excavating ecological subgrade structure and construction method |
| CN105332328A (en) * | 2015-10-27 | 2016-02-17 | 北方民族大学 | Collapsible loess road structure capable of preventing water seepage and construction method of road with structure |
| CN205115938U (en) * | 2015-10-21 | 2016-03-30 | 正平路桥建设股份有限公司 | Road bed freeze injury of high and cold district is synthesized and is punished structure |
| RU170257U1 (en) * | 2016-11-15 | 2017-04-18 | Акционерное общество "Производственное объединение "Возрождение" | The device for waterproofing the dividing strip of road pavement on a subsiding ground |
-
2017
- 2017-08-22 CN CN201710726324.7A patent/CN107476255B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2883464Y (en) * | 2006-03-24 | 2007-03-28 | 深圳市海川实业股份有限公司 | Highway structure of realizing rainwater collection and reuse |
| CN104264557A (en) * | 2014-08-28 | 2015-01-07 | 杭州江润科技有限公司 | Semi-filling and semi-excavating ecological subgrade structure and construction method |
| CN205115938U (en) * | 2015-10-21 | 2016-03-30 | 正平路桥建设股份有限公司 | Road bed freeze injury of high and cold district is synthesized and is punished structure |
| CN105332328A (en) * | 2015-10-27 | 2016-02-17 | 北方民族大学 | Collapsible loess road structure capable of preventing water seepage and construction method of road with structure |
| RU170257U1 (en) * | 2016-11-15 | 2017-04-18 | Акционерное общество "Производственное объединение "Возрождение" | The device for waterproofing the dividing strip of road pavement on a subsiding ground |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111305156A (en) * | 2020-03-30 | 2020-06-19 | 许艳杰 | Waterproof construction method for hydraulic engineering |
| CN113201994A (en) * | 2021-05-17 | 2021-08-03 | 邓新超 | Water conservancy construction waterproof construction |
| CN113201994B (en) * | 2021-05-17 | 2022-07-05 | 邓新超 | Water conservancy construction waterproof construction |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107476255B (en) | 2019-03-29 |
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Effective date of registration: 20190304 Address after: 510145 Building No. 48, Chenjiaci Road, Liwan District, Guangzhou City, Guangdong Province Applicant after: Guangdong Keda Geotechnical Engineering Hydraulic and Electric Co. Address before: 474350 No. 450 Yalu, Chengguanzhen, Neixiang County, Nanyang City, Henan Province Applicant before: Li Hongxing |
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