CN108729526A - The construction method of longitudinal drainage canal is built on a kind of rickle - Google Patents

The construction method of longitudinal drainage canal is built on a kind of rickle Download PDF

Info

Publication number
CN108729526A
CN108729526A CN201810571013.2A CN201810571013A CN108729526A CN 108729526 A CN108729526 A CN 108729526A CN 201810571013 A CN201810571013 A CN 201810571013A CN 108729526 A CN108729526 A CN 108729526A
Authority
CN
China
Prior art keywords
open channel
less
canal
grouting
longitudinal drainage
Prior art date
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.)
Granted
Application number
CN201810571013.2A
Other languages
Chinese (zh)
Other versions
CN108729526B (en
Inventor
芦涌峰
侯克鹏
程涌
蒋军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yunnan Asia Mining Technology Co Ltd
Kunming University of Science and Technology
Original Assignee
Yunnan Asia Mining Technology Co Ltd
Kunming University of Science and Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yunnan Asia Mining Technology Co Ltd, Kunming University of Science and Technology filed Critical Yunnan Asia Mining Technology Co Ltd
Priority to CN201810571013.2A priority Critical patent/CN108729526B/en
Publication of CN108729526A publication Critical patent/CN108729526A/en
Application granted granted Critical
Publication of CN108729526B publication Critical patent/CN108729526B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F3/00Sewer pipe-line systems
    • E03F3/04Pipes or fittings specially adapted to sewers
    • E03F3/046Open sewage channels
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F5/00Sewerage structures

Abstract

The invention discloses the construction methods that longitudinal drainage canal is built on a kind of rickle, including:Slope leveling excavates open channel, perfusion root pile, digs baffle wall style, the reinforcing of canal side, builds canal step, the present invention takes slip casting and root pile construction technique to reinforce refuse dump loose media, the sliding force and settlement Control of longitudinal drainage canal are provided by root pile and the frictional force of irrigation canals and ditches bottom plate and side wall, the unstable technical barrier in gutter basis is built on effective solution loose media, prevents longitudinal drainage canal deformation failure.

Description

The construction method of longitudinal drainage canal is built on a kind of rickle
Technical field
The invention belongs to slope drainage technical fields, specifically, being related to building longitudinal drainage on a kind of rickle The construction method of canal.
Background technology
The issuable significant damage in refuse dump, is caused by flood mostly.The drainage system of reasonable construction refuse dump is to do The basis of good refuse dump production safety work.The properly drainage system of setting refuse dump, can effectively white-out place charge for remittance, subtract The water content of accumulated Rock And Soil, improves the cohesive strength and shearing strength of Rock And Soil, inherently improves casting in few refuse dump The stability of field, to ensure the safe operation of refuse dump.One is improved safe operation of the effective drainage system to refuse dump It is most important.According to the difference of refuse dump hydrogeologic condition, mine drainage system is usually cut big vast gutter by upstream and longitudinal direction, is put down The compositions such as platform gutter, bottom discharge french drain.
The design of drainage system is an important link of Mine production design to be had very much if drainage system is unsound It may cause the unstability of side slope.Gutter is the common drainage channel of drainage system, and the gutter of refuse dump is often designed at flat On the inside of platform, such design causes gutter mileage long, and large-stackpile takes up a large area, and strike length is long, along step slope Drainage system difficulty is built in face by certain slope, needs to increase longitudinal drainage canal, the water in step gutter is pooled to open channel Or dark culvert, it is imported into the drainage ditch built in the loose media slope surface of refuse dump from dumping site flat, realizes refuse dump internal drainage system Unite unimpeded, ensure refuse dump safety, and refuse dump slope surface longitudinal drainage canal is because slope surface longitudinal drainage canal own wt is big, generate compared with Big sliding force, while basic loose media is unstable, downslide movement and deformation easily occurs for the longitudinal drainage ditch of build and foundation settlement becomes The problems such as shape.
In view of this special to propose the present invention.
Invention content
The technical problem to be solved in the present invention is to overcome the deficiencies of the prior art and provide builds on a kind of rickle The construction method of longitudinal drainage canal, in order to solve the above technical problems, the present invention is using the basic conception of technical solution:
The construction method that longitudinal drainage canal is built on a kind of rickle, includes the following steps:
Step 1, slope leveling is designed according to water channel, and levelling of the land is longitudinally carried out in the slope surface for needing to build canals;
Step 2, excavate open channel, it is smooth after longitudinal slope surface excavate open channel, dig out a lateral stilling pond, edge in open channel footing It open channel and digs two vertical tree root stake holes every a distance from top to bottom, it is flat to dig a construction in the same absolute altitude side of tree root stake holes Platform;
Step 3, root pile is perfused, reinforcing bar or steel reinforcement cage are placed in tree root stake holes, tree root stake holes is filled out with floral tube slip casting note, Form root pile;
Step 4, baffle wall style is dug, digs a L-shaped baffle wall style on its bottom plate at a certain distance along free flow channel;
Step 5, canal side reinforces, along open channel longitudinal direction both sides, latticed arrangement floral tube grouting and reinforcing point, and borehole, perfusion coagulation Soil is reinforced;
Step 6, canal is built, reinforcing bar or steel reinforcement cage, baseplate reinforcing bar and the steel in tree root stake holes are laid with along open channel bottom plate and side wall Muscle overlaps, and keeps open channel bottom board slope coherent, by open channel floral tube slip casting pouring molding.
Further, the height of the slope surface is 20~100m, and the section of the open channel is rectangle or inverted trapezoidal, paving ruler Very little is A × B × h, and bottom A length is not less than 0.5m, and upper bottom B length is not less than 0.5m, and high h is not less than 1m.
Further, the length of the operation platform is not less than 2m, and width is not less than 1m.
Further, distance interval of the tree root stake holes along open channel longitudinal direction is not less than 2m, and the depth of tree root stake holes is not small It is A × B in the sectional dimension of 1.5m, tree root stake holes, A is not less than 0.5m, and B is not less than 0.5m.
Further, the root pile is made of 3~7 grouting tubes, grouting tube according to regular planar graphical layout, The length of the grouting tube is not less than 1.5m, a diameter of 60~100mm of grouting tube, the grout spreading range of grouting tube Not small 300mm.
Further, the floral tube grouting and reinforcing point is not less than within the scope of 10m in open channel both sides and is arranged, latticed arrangement Size of mesh opening A × B, A are 1m~3m, and B is 1m~3m, and the slip casting depth of floral tube grouting and reinforcing point is not less than 2m.
Further, the baffle wall style is arranged along open channel elevation at interval of 6~12 meters, the width of baffle wall style not less than 0.4m, Height is not less than 0.3m.
Further, the stilling pond is poured by armored concrete, forms the bar splicing of reinforcing bar and open channel, stilling pond Avris height be not less than the height that is swept away along open channel of flow.
Further, the grouting pressure of the floral tube slip casting is not more than 1.5MPa, and the slip casting end hole time is no less than 1 minute, Grouting serous fluid proportioning is 0.6~1.1.
Further, further include step 51 between step 5,6, antiskid wing plate, along longitudinal two lateral walls of open channel every Antiskid wing plate is arranged in certain distance, and the bottom of antiskid wing plate is flushed with the bottom of open channel, and the thickness of antiskid wing plate is not less than the bottom of open channel It is thick.
After adopting the above technical scheme, the present invention has the advantages that compared with prior art.
The present invention takes slip casting and root pile construction technique to reinforce refuse dump loose media, the sliding force of longitudinal drainage canal and Settlement Control provides by root pile and the frictional force of irrigation canals and ditches bottom plate and side wall, and gutter base is built on effective solution loose media The unstable technical barrier of plinth prevents longitudinal drainage canal deformation failure.
The water of the transverse drain ditch of a upper platform effectively can be imported next platform by longitudinal drainage canal of the present invention, greatly The distance for building platform gutter is shortened, to be mine saving flood control cost.
Structure of the invention is reasonable, and simple operation, technical risk is small, highly practical, can save engineering cost, on refuse dump side There is larger application value in the drainage system of slope.
The specific implementation mode of the present invention is described in further detail below in conjunction with the accompanying drawings.
Description of the drawings
A part of the attached drawing as the application, for providing further understanding of the invention, of the invention is schematic Embodiment and its explanation do not constitute inappropriate limitation of the present invention for explaining the present invention.Obviously, the accompanying drawings in the following description Only some embodiments to those skilled in the art without creative efforts, can be with Other accompanying drawings can also be obtained according to these attached drawings.In the accompanying drawings:
Fig. 1 is one embodiment of the invention water channel structural schematic diagram;
Fig. 2 is one embodiment of the invention water channel diagrammatic cross-section;
Fig. 3 is one embodiment of the invention antiskid wing plate arrangement schematic diagram;
Fig. 4 is one embodiment of the invention root pile structural schematic diagram;
Fig. 5 is further embodiment of this invention root pile structural schematic diagram;
Fig. 6 is one embodiment of the invention floral tube grouting and reinforcing point arrangement schematic diagram.
In figure:1- open channels, 2- root piles, 21- tree root stake holes, 22- grouting tubes, 23- grout spreading ranges, 3- disappear power Bank, 4- stilling ponds, 5- floral tubes grouting and reinforcing point, 6- antiskid wing plates.
It should be noted that these attached drawings and verbal description are not intended to the design model limiting the invention in any way It encloses, but is that those skilled in the art illustrate idea of the invention by referring to specific embodiments.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention In attached drawing, the technical solution in embodiment is clearly and completely described, following embodiment for illustrating the present invention, but It is not limited to the scope of the present invention.
In the description of the present invention, it should be noted that term "upper", "front", "rear", "left", "right", " is erected at "lower" Directly ", the orientation or positional relationship of the instructions such as "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just In the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation, with Specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can Can also be electrical connection to be mechanical connection;It can be directly connected, it can also be indirectly connected through an intermediary.For this For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Embodiment
As shown in Figures 1 to 5, the construction method of longitudinal drainage canal is built described in the present embodiment on a kind of rickle, Include the following steps:
Step 1, slope leveling is designed according to water channel, levelling of the land is longitudinally carried out in the slope surface for needing to build canals, after smooth Slope surface slope angle is subject to the natural repose angle of refuse dump side slope, and levelling of the land is in favor of construction, without the side of breaking ground greatly.Its mesoslope The height in face controls in 20~100m, and slope surface is 50m high in this example.
Step 2, open channel 1 is excavated, after smooth, open channel 1 is excavated downwards in slope surface, 1 rectangular cross-section of open channel, bottom 2.5m, Upper bottom 2.9m, high 1.9m dig out a lateral stilling pond 4 in 1 footing of open channel, and stilling pond 4 can build molding, edge by laying bricks or stones with armored concrete It open channel 1 and digs two vertical tree root stake holes 21 every a distance from top to bottom, excavated from the downward 2.5m of top of the slope, often later One of tree root stake holes 21 is set every 5 meters, designs 10 rows altogether, 21 depth 3m of tree root stake holes, cross dimensions is 2.2m × 1.1m, in tree root The operation platform of a long 2.5m, width 1.5m are dug in 21 same absolute altitude side of stake holes.Tree root stake holes 21 be vertically to, do not change with slope surface Become, naturally it is also possible to be vertical slope surface, for ease of construction in this example, using vertically to two tree root stake holes 21 are in the horizontal Positioned at 1 both ends of open channel, that is, it is located at the point of intersection of open channel 1 side wall and bottom plate, the setting of operation platform can be conducive to tree root stake holes 21 Excavation, can backfill after the completion, keep slope leveling.
Step 3, root pile 2 is perfused, reinforcing bar or steel reinforcement cage are placed in tree root stake holes 21, root pile is filled out with floral tube slip casting note Hole 21 forms root pile 2.Specification reinforcing bar can be placed, if being necessary to adopt steel reinforcement cage more according to design requirement in tree root stake holes 21 It is good, tree root stake holes 21 is poured with the mode of floral tube slip casting later, forms root pile 2, each root pile 2 is by 3 grouting tubes 22 compositions, 22 length 1.5m of grouting tube, floral tube spacing 300mm, 3 grouting tubes 22 press triangular arrangement, slip casting bore dia For 100mm, grout spreading range 23 is 300mm.The concrete poured can be normal concrete, reduce cost, can be used when necessary Fast hardening concrete.Certainly, each root pile 2 can also be made of 5 or 7 grouting tubes 22, and arrangement can refer to attached Fig. 4 selects 22 numbers of diameter and grouting tube of root pile 2 according to place needs.
Step 4, baffle wall style 3 is dug, in 1 bottom plate of open channel along elevation at interval of 10 meters of settings, one of L-shaped baffle wall style 3, i.e., downwards It digs, the width of baffle wall style 3 is 0.47m, a height of 0.3m.
Step 5, canal side reinforces, in the range of open channel 1 indulges each 4 meters of both sides, latticed arrangement floral tube grouting and reinforcing point 5, Spacing 1m × 1m, borehole, concrete perfusion are reinforced, slip casting depth 2.5m.Reinforcement point is set, and the ground that can effectively improve open channel is steady It is qualitative, prevent cave in, appearance of coming down, cause open channel damage or stability it is poor.
Step 51, antiskid wing plate 6, at a certain distance along longitudinal two lateral walls of open channel, setting antiskid wing plate 6, the antiskid wing The bottom of plate 6 is flushed with the bottom of open channel, and the thickness of antiskid wing plate 6 is not less than the base thickness of open channel.Plain coagulation can be used in antiskid wing plate 6 Soil, low cost are easily constructed, and when necessary, reinforcing bar or steel reinforcement cage, enhancing structure can be used to stablize, it is preferable that use armored concrete When antiskid wing plate 6, globality can be improved with the bar splicing of floral tube grouting and reinforcing point 5, guarantee will not be slided.
Step 6, canal is built, along 1 bottom plate of open channel and side wall laying reinforcing bar or steel reinforcement cage, baseplate reinforcing bar and tree root stake holes 21 Bar splicing keeps 1 bottom board slope of open channel coherent, while the bar splicing of the reinforcing bar of open channel or steel reinforcement cage and antiskid wing plate 6, increases Strong structure stability, by the floral tube slip casting pouring molding of open channel 1, the wide 1.8m in 1 bottom surface of open channel, top width 2.2m after pouring molding, High 1.5m.The above grouting pressure is 1.5MPa, 1 minute slip casting end hole time, grouting serous fluid proportioning 0.8.
Wherein, in the arrangement of reinforcing bar, the position of interconnection, such as the reinforcing bar of reinforcing bar and open channel 1 in tree root stake holes 21, And the reinforcing bar of stilling pond 4, it is all made of overlapping mode, the avris height of stilling pond 4 is not less than the height that flow is swept away along open channel 1, After open channel 1 is guided to stilling pond 4, it will not splash out.
It should be noted that the section size of drainage ditch should according to draining need calculate after determine, the quantity of root pile and Depth determines that the discharge capacity of drainage ditch meets dewatering needs, and root pile quantity and depth, which will meet, keeps away after being calculated by soil mechanics theory The downslide of drainage-free canal, sedimentation and deformation, the ratio of mud, the slip casting dilation angle of grouting serous fluid are determined by the property of loose media.
The present invention takes slip casting and 2 technology of root pile to reinforce refuse dump loose media, the sliding force of longitudinal drainage canal And settlement Control provides by root pile 2 and the frictional force of irrigation canals and ditches bottom plate and side wall, and draining is built on effective solution loose media The unstable technical barrier in ditch basis, prevents longitudinal drainage canal deformation failure.Longitudinal drainage canal of the present invention can be effectively by upper one The water of the transverse drain ditch of platform imports next platform, has greatly shortened the distance for building platform gutter, to be mine Save flood control cost.
Structure of the invention is reasonable, and simple operation, technical risk is small, highly practical, can save engineering cost, on refuse dump side There is larger application value in the drainage system of slope.
The above is only presently preferred embodiments of the present invention, is not intended to limit the present invention in any form, though So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any technology people for being familiar with this patent Member without departing from the scope of the present invention, when the technology contents using above-mentioned prompt make it is a little change or be modified to The equivalent embodiment of equivalent variations, it is right according to the technical essence of the invention as long as being the content without departing from technical solution of the present invention Any simple modification, equivalent change and modification made by above example, in the range of still falling within the present invention program.

Claims (10)

1. building the construction method of longitudinal drainage canal on a kind of rickle, which is characterized in that include the following steps:
Step 1, slope leveling is designed according to water channel, and levelling of the land is longitudinally carried out in the slope surface for needing to build canals;
Step 2, excavate open channel, it is smooth after longitudinal slope surface excavate open channel, a lateral stilling pond is dug out in open channel footing, along bright Canal digs two vertical tree root stake holes every a distance from top to bottom, and an operation platform is dug in the same absolute altitude side of tree root stake holes;
Step 3, root pile is perfused, reinforcing bar or steel reinforcement cage are placed in tree root stake holes, fills out tree root stake holes with floral tube slip casting note, is formed Root pile;
Step 4, baffle wall style is dug, digs a L-shaped baffle wall style on its bottom plate at a certain distance along free flow channel;
Step 5, canal side reinforces, and along open channel longitudinal direction both sides, latticed arrangement floral tube grouting and reinforcing point, borehole, concrete perfusion add Gu;
Step 6, canal is built, reinforcing bar is laid with along open channel bottom plate and side wall or steel reinforcement cage, baseplate reinforcing bar is taken with the reinforcing bar in tree root stake holes It connects, keeps open channel bottom board slope coherent, by open channel floral tube slip casting pouring molding.
2. building the construction method of longitudinal drainage canal on a kind of rickle according to claim 1, which is characterized in that The height of the slope surface is 20~100m, and the section of the open channel is rectangle or inverted trapezoidal, and paving size is A × B × h, and go to the bottom A Length is not less than 0.5m, and upper bottom B length is not less than 0.5m, and high h is not less than 1m.
3. building the construction method of longitudinal drainage canal on a kind of rickle according to claim 1, which is characterized in that The length of the operation platform is not less than 2m, and width is not less than 1m.
4. building the construction method of longitudinal drainage canal on a kind of rickle according to claim 1, which is characterized in that Distance interval of the tree root stake holes along open channel longitudinal direction is not less than 2m, and the depth of tree root stake holes is not less than 1.5m, tree root stake holes Sectional dimension is A × B, and A is not less than 0.5m, and B is not less than 0.5m.
5. building the construction method of longitudinal drainage canal on a kind of rickle according to claim 1, which is characterized in that The root pile is made of 3~7 grouting tubes, and grouting tube is according to regular planar graphical layout, the length of the grouting tube Degree is not less than 1.5m, a diameter of 60~100mm of grouting tube, the not small 300mm of grout spreading range of grouting tube.
6. building the construction method of longitudinal drainage canal on a kind of rickle according to claim 1, which is characterized in that In open channel both sides not less than being arranged within the scope of 10m, the size of mesh opening A × B, A of latticed arrangement are the floral tube grouting and reinforcing point 1m~3m, B are 1m~3m, and the slip casting depth of floral tube grouting and reinforcing point is not less than 2m.
7. building the construction method of longitudinal drainage canal on a kind of rickle according to claim 1, which is characterized in that The baffle wall style is arranged along open channel elevation at interval of 6~12 meters, and the width of baffle wall style is not less than 0.3m not less than 0.4m, height.
8. building the construction method of longitudinal drainage canal on a kind of rickle according to claim 1, which is characterized in that The stilling pond is poured by armored concrete, forms the bar splicing of reinforcing bar and open channel, and the avris height of stilling pond is not less than The height that flow is swept away along open channel.
9. building the construction method of longitudinal drainage canal on a kind of rickle according to claim 1, which is characterized in that The grouting pressure of the floral tube slip casting is not more than 1.5MPa, and the slip casting end hole time is no less than 1 minute, and grouting serous fluid proportioning is 0.6 ~1.1.
10. building the construction method of longitudinal drainage canal on a kind of rickle according to claim 1, feature exists In further including the step 51 between step 5,6, antiskid wing plate, at a certain distance along longitudinal two lateral walls of open channel, setting is anti- Sliding wing plate, the bottom of antiskid wing plate are flushed with the bottom of open channel, and the thickness of antiskid wing plate is not less than the base thickness of open channel.
CN201810571013.2A 2018-06-05 2018-06-05 The construction method of longitudinal drainage canal is built on a kind of rickle Expired - Fee Related CN108729526B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810571013.2A CN108729526B (en) 2018-06-05 2018-06-05 The construction method of longitudinal drainage canal is built on a kind of rickle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810571013.2A CN108729526B (en) 2018-06-05 2018-06-05 The construction method of longitudinal drainage canal is built on a kind of rickle

Publications (2)

Publication Number Publication Date
CN108729526A true CN108729526A (en) 2018-11-02
CN108729526B CN108729526B (en) 2019-07-26

Family

ID=63932050

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810571013.2A Expired - Fee Related CN108729526B (en) 2018-06-05 2018-06-05 The construction method of longitudinal drainage canal is built on a kind of rickle

Country Status (1)

Country Link
CN (1) CN108729526B (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205857201U (en) * 2016-07-28 2017-01-04 兰州理工大学 A kind of anchor pole mini pile multistage support structure
CN106638632A (en) * 2016-12-20 2017-05-10 西安建筑科技大学 Construction technology of landscape soil blocking and slope protecting member
CN106884438A (en) * 2017-02-28 2017-06-23 中国十七冶集团有限公司 A kind of piping lane foundation trench compound support method of the following collapsible loess of groundwater level
CN107246020A (en) * 2017-08-09 2017-10-13 中交公局第五工程有限公司 A kind of means of defence on landslide
CN107503362A (en) * 2017-09-21 2017-12-22 武汉市政工程设计研究院有限责任公司 A kind of compound antiskid piling wall retaining structure and construction method suitable for reservoir stability
CN207228131U (en) * 2017-08-18 2018-04-13 中铁十五局集团第五工程有限公司 Argillaceous siltstoue edge slope structure
CN207314271U (en) * 2017-10-19 2018-05-04 中国电建集团成都勘测设计研究院有限公司 Mold-bagged concrete protective slope structure and the steel reinforcement cage with anchor structure

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205857201U (en) * 2016-07-28 2017-01-04 兰州理工大学 A kind of anchor pole mini pile multistage support structure
CN106638632A (en) * 2016-12-20 2017-05-10 西安建筑科技大学 Construction technology of landscape soil blocking and slope protecting member
CN106884438A (en) * 2017-02-28 2017-06-23 中国十七冶集团有限公司 A kind of piping lane foundation trench compound support method of the following collapsible loess of groundwater level
CN107246020A (en) * 2017-08-09 2017-10-13 中交公局第五工程有限公司 A kind of means of defence on landslide
CN207228131U (en) * 2017-08-18 2018-04-13 中铁十五局集团第五工程有限公司 Argillaceous siltstoue edge slope structure
CN107503362A (en) * 2017-09-21 2017-12-22 武汉市政工程设计研究院有限责任公司 A kind of compound antiskid piling wall retaining structure and construction method suitable for reservoir stability
CN207314271U (en) * 2017-10-19 2018-05-04 中国电建集团成都勘测设计研究院有限公司 Mold-bagged concrete protective slope structure and the steel reinforcement cage with anchor structure

Also Published As

Publication number Publication date
CN108729526B (en) 2019-07-26

Similar Documents

Publication Publication Date Title
CN104131575B (en) A kind of karst height grows the leak stopping water discharge method of the stratum dam foundation
CN102434717B (en) Construction method of joist steel pipe-jacking work pit
CN103343538B (en) Supporting and construction method of steel sheet pile under soft foundation of high flow plastic deep layer
CN106930321B (en) The construction method of underground structure is built in a kind of stake of pipe-jacking with large diameter combination hole
CN102162253B (en) Precipitation construction method employing pipe embedded in deep foundation pits
CN210395607U (en) Side slope buried drainage structure
CN103334450B (en) Construction method of pile precast slab retaining wall with drainage ditch
CN110565686A (en) Construction method for penetrating river channel under pipe gallery
CN207331746U (en) A kind of underground pipe gallery
CN111851597B (en) Penetration protection structure of pipe jacking close-distance downward-penetrating pipe gallery and construction method
CN108661073A (en) A kind of barrier wall structure and its construction method
CN108729526B (en) The construction method of longitudinal drainage canal is built on a kind of rickle
CN208934002U (en) A kind of barrier wall structure
CN206956656U (en) T-shaped mixture of piles and concrete wall formula retaining wall and channel revetment
CN202945681U (en) Automatic baffle for foundation trench
CN110565666A (en) Construction method of flat combined sheet pile ground connecting wall type water retaining cofferdam
CN204435321U (en) A kind of steam power station water intaking open channel
CN109898556A (en) A kind of underground pipe gallery structure and sunk type construction method
CN209025095U (en) A kind of caisson structure
CN106978814A (en) A kind of Fabricated Structure for Support of Excavation
CN107090834A (en) A kind of construction method of Fabricated Structure for Support of Excavation
CN215715242U (en) Variable cross-section T-shaped pile board wall structure
CN212337307U (en) Arch cover structure of tunnel lower-penetrating river channel
CN216475087U (en) Prefabricated earth-retaining plate with earth-receiving function
CN103866787B (en) A kind of spacious reverse masonry method concrete cut that digs builds construction technology

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190726

Termination date: 20200605