CN106498959A - Gutter for deep overburden - Google Patents
Gutter for deep overburden Download PDFInfo
- Publication number
- CN106498959A CN106498959A CN201611018860.3A CN201611018860A CN106498959A CN 106498959 A CN106498959 A CN 106498959A CN 201611018860 A CN201611018860 A CN 201611018860A CN 106498959 A CN106498959 A CN 106498959A
- Authority
- CN
- China
- Prior art keywords
- gutter
- antiseepage
- cast
- prefabricated component
- place
- 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.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D19/00—Keeping dry foundation sites or other areas in the ground
- E02D19/06—Restraining of underground water
- E02D19/08—Restraining of underground water by employing open ditches arranged below the level of the water
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Sewage (AREA)
Abstract
The invention discloses a kind of gutter and its construction method for deep overburden, belongs to hydraulic structure and builds affiliated facility design-build technical field.There is provided a kind of speed of application fast, construction cost is low, the gutter that repeated multiple times can be used and construction method.The gutter includes permeation-resisting structure layer, backfill body and cast-in-place connector, described permeation-resisting structure layer is prefabricated rear dress antiseepage precast construction layer, is tightly connected by described cast-in-place connector between antiseepage precast construction layer installed in excavating to fill after the adjacent two pieces on the ground of gutter；Along gutter flow to the packing space positioned at the rear dress antiseepage precast construction layer both sides is backfilled by described backfill body.The construction method includes that several steps are reclaimed in the dismounting for excavating the rear dress antiseepage precast construction layer after excavation, the preproduction of rear dress antiseepage precast construction layer, the backfill for pouring and conserve, backfill body of assembled, the cast-in-place connector of rear dress antiseepage precast construction layer and the alluvial deposit foundation Practical Completion of gutter ground.
Description
Technical field
The present invention relates to a kind of gutter, more particularly, to a kind of gutter for deep overburden, belongs to water conservancy project
Building construction affiliated facility design-build technical field.The invention further relates to a kind of construction party for building the gutter
Method.
Background technology
For the building in Hydraulic and Hydro-Power Engineering, such as the alluvial deposit foundation of house, dam etc., construction time draining is
Very important project.If rainwater and construction waste water can not be discharged in time, it will cause foundation soil body long-time to be immersed in water
In, the index such as the physico-mechanical properties of the soil body, such as bearing capacity, shearing strength will be significantly reduced because of softening, and then directly shadow
Ring mechanical characteristic and the structure safety of building.
In order to discharge the rainwater in ground and construction waste water in time, conventional measure at present includes that coating excavates draining
Ditch, and two kinds of cast-in-place concrete gutter, as shown in Figure 1, Figure 2 and shown in Fig. 3.For coating excavates gutter, which is tied
Structure feature is：Gutter is formed by excavating, trapezoidal section, gutter surface, is the exposed soil body including side slope and base plate, without mixed
Solidifying soil mask.The major advantage of the structure is：Excavate, construction is more facilitated.The main of the structure lacks
Point is：Concrete facing is not made in 1 gutter surface, and rainwater and construction waste water still may be infiltered into foundation soil body down, and then
Affect the physico-mechanical properties of foundation soil body；2 when gutter side slope excavation slope is steeper, in the impact of rainwater and construction waste water
Under, the side slope soil body may occur slump, and then block gutter, affect the normal operation of foundation drainage ditch.And for live mixed
Solidifying soil pours gutter, and its construction features is：Gutter is formed by excavation in advance, the basis knot of trapezoidal or rectangular cross section
Structure, is then respectively provided with concrete facing on the gutter surface of the base structure including side slope and base plate again, and concrete facing is
Cast in situs is formed.The major advantage of the structure is：There is concrete facing on gutter surface, can effectively prevent rainwater and apply
Ooze under work waste water, it is to avoid affect the physico-mechanical properties of foundation soil body, gutter operational effect is preferable.The major defect of the structure
It is：1 gutter needs to carry out tunneling boring construction of concrete lining, and complex, Site Template large usage quantity of constructing, to construction
The requirement in place is also higher；2 for provisional construction time drainage system, after foundation engineering terminates, gutter concrete
To go out of use, cause certain waste.
Content of the invention
The technical problem to be solved is：There is provided a kind of speed of application fast, construction cost is low, repeated multiple times can make
Gutter for deep overburden.Present invention also offers a kind of construction method for building the gutter.
By solving the technical scheme that adopts of above-mentioned technical problem it is：A kind of gutter for deep overburden, bag
Permeation-resisting structure layer is included, described gutter also includes backfilling body and cast-in-place connector, after described permeation-resisting structure layer is prefabricated
Dress antiseepage precast construction layer, between the rear dress antiseepage precast construction layer described in the adjacent two pieces that excavates on the ground of gutter
It is tightly connected by described cast-in-place connector；Along gutter flow to positioned at filling out for the rear dress antiseepage precast construction layer both sides
Fill space to backfill by described backfill body.
It is further that described rear dress antiseepage precast construction layer includes L-type prefabricated component, in the water of the L-type prefabricated component
Cast-in-place reserving rib is provided with flat side；On the cross section in the gutter, the two of L-type prefabricated component described in two pieces positioned opposite
Bar horizontal sides are tightly connected by described cast-in-place connector, and described cast-in-place reserving rib is located in described cast-in-place connector.
Such scheme it is preferable that, described L-type prefabricated component is plain concrete prefabricated component.
It is further that described rear dress antiseepage precast construction layer includes L-type prefabricated component and plate prefabricated component, described
Bottom on the outside of the vertical edges of L-type prefabricated component is provided with cast-in-place reserving rib, is also provided with the long side of the plate prefabricated component
There is the cast-in-place reserving rib for extending in the width direction；On the same cross section in the gutter, described plate prefabricated component sets
Put between two vertical edges of L-type prefabricated component described in the two pieces that arranges back-to-back, the vertical edges of each L-type prefabricated component
It is tightly connected by described cast-in-place connector with the adjacent long edges of the plate prefabricated component, described cast-in-place reserving rib is located at
In described cast-in-place connector.
Such scheme it is preferable that, described L-type prefabricated component and be plain coagulation with described plate prefabricated component
Native prefabricated component.
It is further that described backfill body is that the cubic metre of earth and stone backfills body.
Such scheme it is preferable that, the cross section of excavation gutter ground is inverted ladder type structure.
A kind of construction method for building the gutter, described construction method include excavating opening for gutter ground
Dig, the preproduction of rear dress antiseepage precast construction layer, assembled, the cast-in-place connector of rear dress antiseepage precast construction layer pouring and supporting
Several steps are reclaimed in the dismounting of the rear dress antiseepage precast construction layer after shield, the backfill of backfill body and alluvial deposit foundation Practical Completion
Suddenly,
Wherein, the preproduction of gutter foundation dredging and rear dress antiseepage precast construction layer can be carried out respectively simultaneously.
It is further, in the rear dress antiseepage precast construction layer described in assembly, will first to stretch out the prefabricated knot of rear dress antiseepage
The cast-in-place reserving rib of structure layer cast-in-place described cast-in-place connector again after tying up attachment structure to be connected as entirety.
It is further together to return together with cast-in-place reserving rib when removing and reclaiming described rear dress antiseepage precast construction layer
Receive.
The invention has the beneficial effects as follows：The present invention is pre- by existing permeation-resisting structure layer is improved to prefabricated rear dress antiseepage
Structure sheaf processed, and increase backfill body and cast-in-place connector, then utilize and excavate the terraced in falling of formation on alluvial deposit foundation in advance
Based on the excavation gutter ground of shape section, described excavation gutter ground is arrived by assembled for rear dress antiseepage precast construction layer
On, then by the cast-in-place connector described in the cast in situs based on the rear dress antiseepage precast construction layer of the assembly, it is qualified to conserve
Afterwards, then with after the completion of assembled, cast-in-place based on the outside backfill institute in the gutter of dress antiseepage precast construction layer after described
The backfill body that states completes the construction in gutter described herein.Finally, build in hydraulic structure described herein and complete
When no longer needing draining, removing that can soon also backfills body, and filling antiseepage precast construction layer after dismounting is lower needs to arrange to next place
On the alluvial deposit foundation in gutter, fast run-up goes out gutter as stated above again.As gutter described herein uses
Dress antiseepage precast construction layer is main body later, on the excavation gutter ground in inverted trapezoidal section for excavating formation in advance, with
Cast-in-place connector is connector, to backfill detachable gutter of the body as girth member, then, the prefabricated knot of described rear dress antiseepage
Structure layer can first carry out pouring molding in advance, and only need assembly at the scene, and pour the described backfill of cast-in-place connector and backfill
A small amount of work such as body, such that it is able to make speed of application become faster, and the cast-in-place connector of cast in situs and returning described in backfill
When filling out body, it is no longer necessary to template, and the rear dress antiseepage precast construction layer can be with recycling, so that construction cost becomes
Must be lower, realize once prefabricated nonexpondable purpose.
Description of the drawings
Fig. 1 be the present invention for deep overburden gutter and its construction method be related to existing without permeation-resisting structure layer
Gutter cross-sectional view, i.e., coating described in background technology excavates the cross-sectional profiles schematic diagram in gutter；
Fig. 2, Fig. 3 present invention for deep overburden gutter and its construction method be related to existing be provided with antiseepage
The cross-sectional view in the gutter of structure sheaf
Fig. 4 is cross-sectional view of the present invention for a kind of structure in the gutter of deep overburden；
Fig. 5 is cross-sectional view of the present invention for another kind of structure in the gutter of deep overburden.
It is labeled as in figure：Permeation-resisting structure layer 1, backfill body 2, cast-in-place connector 3, the rear dress antiseepage precast construction layer 4, row of excavation
Ditch ground 5, L-type prefabricated component 6, cast-in-place reserving rib 7, plate prefabricated component 8.
Specific embodiment
It is that a kind of speed of application that the present invention is provided is fast as shown in Figure 4, Figure 5, construction cost is low, repeated multiple times can use
For the gutter of deep overburden, and a kind of construction method for building the gutter that the present invention is also provided.
Described gutter includes that permeation-resisting structure layer 1, described gutter also include backfilling body 2 and cast-in-place connector 3, described antiseepage
Structure sheaf 1 is prefabricated rear dress antiseepage precast construction layer 4, after described in the adjacent two pieces that excavates on gutter ground 5
It is tightly connected by described cast-in-place connector 3 between dress antiseepage precast construction layer 4；Along gutter flow to positioned at the rear dress
The packing space of 4 both sides of antiseepage precast construction layer is backfilled by described backfill body 2.Described described construction method includes out
The excavation of drainage trenching ground 5, the preproduction of rear dress antiseepage precast construction layer 4, rear dress antiseepage precast construction layer 4 assembled, existing
Pour connector 3 the backfill for pouring and conserve, backfill body 2 and alluvial deposit foundation Practical Completion after rear dress antiseepage precast construction
Several steps are reclaimed in the dismounting of layer 4, wherein, excavate the preproduction of the excavation and rear dress antiseepage precast construction layer 4 of gutter ground 5
Can carry out simultaneously respectively.The present invention is by being improved to prefabricated rear dress antiseepage precast construction layer by existing permeation-resisting structure layer 1
4, and increase backfill body 2 and cast-in-place connector 3, then utilize excavated on alluvial deposit foundation in advance formed in inverted trapezoidal section
Excavation gutter ground 5 based on, by rear 4 assembly of dress antiseepage precast construction layer on described excavation gutter ground 5, then
By based on the rear dress antiseepage precast construction layer 4 of the assembly, cast-in-place connector 3 described in cast in situs, conserve qualified after, then
With described based on the outside backfill in the gutter of dress antiseepage precast construction layer 4 after described after the completion of assembled, cast-in-place
Backfill body 2 completes the construction in gutter described herein.Finally, build in hydraulic structure described herein and complete no longer
When needing draining, removing that can soon also backfills body 2, fills antiseepage precast construction layer 4 and arrange row to next place needs after dismounting is lower
On the alluvial deposit foundation in ditch, fast run-up goes out gutter as stated above again.Due to gutter described herein use with
Dress antiseepage precast construction layer 4 is main body afterwards, on the excavation gutter ground 5 in inverted trapezoidal section for excavating formation in advance, with
Cast-in-place connector 3 is connector, and to backfill detachable gutter of the body 2 as girth member, then, described rear dress antiseepage is prefabricated
Structure sheaf 4 can first carry out pouring molding in advance, and only need assembly at the scene, and described in pouring cast-in-place connector 3 and backfilling
The a small amount of work of backfill 2 grade of body, such that it is able to make speed of application become faster, and the cast-in-place connector 3 of cast in situs and backfill institute
During the backfill body 2 that states, it is no longer necessary to template, and the rear dress antiseepage precast construction layer 4 can be with recycling, so that applying
Work cost becomes lower, realizes once prefabricated nonexpondable purpose.
The difference of the amount of the rainwater or building stain disease that discharges in above-mentioned embodiment, is needed according to existing sound, needs to build
The size of cross section in gutter the characteristics of also differ, in order that dress antiseepage precast construction layer 4 after described herein
Adaptability is wider, manufactures more simply, this application provides the rear dress antiseepage precast construction layer 4 of two kinds of structures, the first is
Described rear dress antiseepage precast construction layer 4 includes L-type prefabricated component 6, is provided with cast-in-place in the horizontal sides of the L-type prefabricated component 6
Reserving rib 7；On the cross section in the gutter, two horizontal sides of L-type prefabricated component 6 described in two pieces positioned opposite pass through institute
The cast-in-place connector 3 that states is tightly connected, and described cast-in-place reserving rib 7 is located in described cast-in-place connector 3；Second is described
Rear dress antiseepage precast construction layer 4 include L-type prefabricated component 6 and plate prefabricated component 8, outside the vertical edges of the L-type prefabricated component 6
The bottom of side is provided with cast-in-place reserving rib 7, is also equipped with extending on the long side of the plate prefabricated component 8 in the width direction
Cast-in-place reserving rib 7；On the same cross section in the gutter, described plate prefabricated component 8 is arranged on back-to-back arrangement
Between two vertical edges of L-type prefabricated component 6 described in two pieces, the vertical edges of each L-type prefabricated component 6 are plate pre- with described
The adjacent long edges of product 8 are tightly connected by described cast-in-place connector 3, and described cast-in-place reserving rib 7 is located at described cast-in-place
In connector 3.When scene needs the amount of the rainwater or building stain disease that discharges less, the draining of the first structure can be adopted
Ditch, when scene needs the amount of the rainwater or building stain disease that discharges larger, can adopt the gutter of second structure.Tie again
Close existing hydraulic structure and mostly be xoncrete structure, and gutter force request relatively low the characteristics of, L-type described herein
Prefabricated component 6 and plain concrete prefabricated component is with described plate prefabricated component 8.
The characteristics of being conventional building material in conjunction with job site backfill stone, backfill body 2 described herein is using native stone
Side's backfill body.And the cross section of excavation gutter ground 5 adopts inverted ladder type structure, adapting to on-site consolidation, pour
Require.Meanwhile, according to the situation that delamination image easily occur in first pouring concrete and rear pouring concrete, in the rear dress antiseepage described in assembly
During precast construction layer 4, the cast-in-place reserving rib 7 of the rear dress antiseepage precast construction layer 4 will be first stretched out by tying up attachment structure connection
For cast-in-place described cast-in-place connector 3 again after entirety.And when the rear dress antiseepage precast construction layer 4 described in reclaiming is removed together with existing
Pour reserving rib 7 together to reclaim.
Claims (10)
1. a kind of gutter for deep overburden, including permeation-resisting structure layer (1), it is characterised in that：Described gutter
Also include backfilling body (2) and cast-in-place connector (3), described permeation-resisting structure layer (1) is prefabricated rear dress antiseepage precast construction layer
(4), pass through institute between the rear dress antiseepage precast construction layer (4) described in the adjacent two pieces that excavates on gutter ground (5)
The cast-in-place connector (3) that states is tightly connected；Along gutter flow to positioned at filling out for rear dress antiseepage precast construction layer (4) both sides
Fill space to backfill by described backfill body (2).
2. the gutter for deep overburden according to claim 1, it is characterised in that：Described rear dress antiseepage is pre-
Structure sheaf (4) processed include L-type prefabricated component (6), are provided with cast-in-place reserving rib (7) in the horizontal sides of L-type prefabricated component (6)；
On the cross section in the gutter, two horizontal sides of L-type prefabricated component (6) described in two pieces positioned opposite are showed by described
Pour connector (3) to be tightly connected, described cast-in-place reserving rib (7) is located in described cast-in-place connector (3).
3. the gutter for deep overburden according to claim 2, it is characterised in that：Described L-type prefabricated component
(6) it is plain concrete prefabricated component.
4. the gutter for deep overburden according to claim 1, it is characterised in that：Described rear dress antiseepage is pre-
Structure sheaf (4) processed include L-type prefabricated component (6) and plate prefabricated component (8), on the outside of the vertical edges of L-type prefabricated component (6)
Bottom is provided with cast-in-place reserving rib (7), is also equipped with extending on the long side of plate prefabricated component (8) in the width direction
Cast-in-place reserving rib (7)；On the same cross section in the gutter, described plate prefabricated component (8) is arranged on back-to-back cloth
Between two vertical edges of L-type prefabricated component (6) described in the two pieces that puts, the vertical edges of each L-type prefabricated component (6) with described
The adjacent long edges of plate prefabricated component (8) are tightly connected by described cast-in-place connector (3), described cast-in-place reserving rib (7)
It is located in described cast-in-place connector (3).
5. the gutter for deep overburden according to claim 4, it is characterised in that：Described L-type prefabricated component
(6) and with described plate prefabricated component (8) plain concrete prefabricated component is.
6. the gutter for deep overburden according to claim 1,2,3,4 or 5, it is characterised in that：Described
Backfill body (2) is that the cubic metre of earth and stone backfills body.
7. the gutter for deep overburden according to claim 2 or 4, it is characterised in that：The excavation draining
The cross section of ditch ground (5) is inverted ladder type structure.
8. a kind of construction method for building gutter described in claim 6, it is characterised in that：Described construction method includes
The excavation of excavation gutter ground (5), the afterwards preproduction of dress antiseepage precast construction layer (4), afterwards dress antiseepage precast construction layer (4)
Rear dress after the backfill for pouring and conserve, backfill body (2) of assembled, cast-in-place connector (3) and alluvial deposit foundation Practical Completion
Several steps are reclaimed in the dismounting of antiseepage precast construction layer (4),
Wherein, the preproduction of the excavation and rear dress antiseepage precast construction layer (4) that excavate gutter ground (5) can be entered respectively simultaneously
OK.
9. construction method according to claim 8, it is characterised in that：In the rear dress antiseepage precast construction layer described in assembly
(4) when, first will stretch out this rear dress antiseepage precast construction layer (4) cast-in-place reserving rib (7) by tie up attachment structure be connected as whole
Cast-in-place described cast-in-place connector (3) again after body.
10. construction method according to claim 8, it is characterised in that：The prefabricated knot of described rear dress antiseepage is reclaimed removing
Together reclaim together with cast-in-place reserving rib (7) during structure layer (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611018860.3A CN106498959A (en) | 2016-11-18 | 2016-11-18 | Gutter for deep overburden |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611018860.3A CN106498959A (en) | 2016-11-18 | 2016-11-18 | Gutter for deep overburden |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106498959A true CN106498959A (en) | 2017-03-15 |
Family
ID=58323551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611018860.3A Pending CN106498959A (en) | 2016-11-18 | 2016-11-18 | Gutter for deep overburden |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106498959A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110424331A (en) * | 2019-09-09 | 2019-11-08 | 四川清和水利水电工程设计有限公司 | A kind of power station pin-connected panel water-drawing channel and construction method |
| CN111501959A (en) * | 2020-04-28 | 2020-08-07 | 中国一冶集团有限公司 | Combined cast-in-situ drainage ditch and construction method |
| CN111576432A (en) * | 2020-05-26 | 2020-08-25 | 山东省建筑科学研究院有限公司 | Prefabricated foundation pit additionally provided with elevator and construction method |
| CN114990959A (en) * | 2022-06-28 | 2022-09-02 | 中交第二公路勘察设计研究院有限公司 | Road drainage ditch for recycling waste T-shaped beams and construction method |
| CN115538558A (en) * | 2022-10-17 | 2022-12-30 | 东南大学 | Prefabricated side ditch for comprehensively laying municipal pipeline and construction method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2154870Y (en) * | 1992-03-09 | 1994-02-02 | 梁觉明 | U-shape section concrete channel prefabricated components |
| EP0775781A1 (en) * | 1995-11-24 | 1997-05-28 | Sibelon S.p.A. | Waterproofing system for hydraulic structures with rigid sheets in synthetic material |
| CN2905894Y (en) * | 2006-04-30 | 2007-05-30 | 范云聪 | Concrete prefabricated groove |
| CN202509474U (en) * | 2012-03-28 | 2012-10-31 | 付炳方 | Arc-bottom U-shaped water tank |
| CN104372766A (en) * | 2013-08-15 | 2015-02-25 | 中江县泰源建材有限公司 | U-shaped concrete channel prefabricated part |
| CN206189430U (en) * | 2016-11-18 | 2017-05-24 | 中国电建集团成都勘测设计研究院有限公司 | A escape canal for deep overburden ground |
-
2016
- 2016-11-18 CN CN201611018860.3A patent/CN106498959A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2154870Y (en) * | 1992-03-09 | 1994-02-02 | 梁觉明 | U-shape section concrete channel prefabricated components |
| EP0775781A1 (en) * | 1995-11-24 | 1997-05-28 | Sibelon S.p.A. | Waterproofing system for hydraulic structures with rigid sheets in synthetic material |
| CN2905894Y (en) * | 2006-04-30 | 2007-05-30 | 范云聪 | Concrete prefabricated groove |
| CN202509474U (en) * | 2012-03-28 | 2012-10-31 | 付炳方 | Arc-bottom U-shaped water tank |
| CN104372766A (en) * | 2013-08-15 | 2015-02-25 | 中江县泰源建材有限公司 | U-shaped concrete channel prefabricated part |
| CN206189430U (en) * | 2016-11-18 | 2017-05-24 | 中国电建集团成都勘测设计研究院有限公司 | A escape canal for deep overburden ground |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110424331A (en) * | 2019-09-09 | 2019-11-08 | 四川清和水利水电工程设计有限公司 | A kind of power station pin-connected panel water-drawing channel and construction method |
| CN111501959A (en) * | 2020-04-28 | 2020-08-07 | 中国一冶集团有限公司 | Combined cast-in-situ drainage ditch and construction method |
| CN111501959B (en) * | 2020-04-28 | 2022-01-25 | 中国一冶集团有限公司 | Combined cast-in-situ drainage ditch and construction method |
| CN111576432A (en) * | 2020-05-26 | 2020-08-25 | 山东省建筑科学研究院有限公司 | Prefabricated foundation pit additionally provided with elevator and construction method |
| CN114990959A (en) * | 2022-06-28 | 2022-09-02 | 中交第二公路勘察设计研究院有限公司 | Road drainage ditch for recycling waste T-shaped beams and construction method |
| CN114990959B (en) * | 2022-06-28 | 2024-05-31 | 中交第二公路勘察设计研究院有限公司 | Waste T-beam recycling road drainage ditch and construction method |
| CN115538558A (en) * | 2022-10-17 | 2022-12-30 | 东南大学 | Prefabricated side ditch for comprehensively laying municipal pipeline and construction method thereof |
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 | |
| CN106498959A (en) | Gutter for deep overburden | |
| CN102383413B (en) | Method for constructing strengthened saturated-flow plastic silt soft soil foundation | |
| CN103741714A (en) | Full-cover excavation top-down construction method for underground engineering | |
| CN207003499U (en) | A kind of anti-floating lifting device of underground tunnel upper excavation of foundation pit | |
| CN106560559B (en) | A kind of leakage preventing structure and construction method for city river | |
| NO318657B1 (en) | Procedure for the construction of an underground continuous wall | |
| CN103334450B (en) | Construction method of pile precast slab retaining wall with drainage ditch | |
| CN104514216A (en) | Fill channel anti-frost heaving and anti-seepage structure and construction method | |
| CN106759463A (en) | A kind of hypogee and its construction method | |
| CN104594297B (en) | A kind of double face slab rock-fill dams and construction method thereof | |
| CN111733842A (en) | Cofferdam construction method and cofferdam structure | |
| CN107881987A (en) | Deep covering layer top panel Rockfill Dam based moisture barrier structure | |
| CN104929141B (en) | Town road passes through the construction method of river embankment or irrigation canals and ditches | |
| CN105332382B (en) | Adjacent river foundation ditch builds island cofferdam clay water stop construction method | |
| CN106884427A (en) | Immersed tube tunnel and immersed tube tunnel changeover portion soft soil foundation reinforcing method under water | |
| CN117569263A (en) | Dam impervious wall and construction method thereof | |
| CN206189430U (en) | A escape canal for deep overburden ground | |
| CN212272234U (en) | High-strength combined template for open groove section of large-section inclined shaft | |
| CN110804994B (en) | Reservoir dam construction method | |
| CN112709190A (en) | Dam reinforcement control method | |
| CN208293588U (en) | A kind of Cut Slopes of Expansive Soil reinforcement formula, which is changed, fills out compages | |
| CN208455573U (en) | Karst area reservoir basin seepage prevention processing structure | |
| CN217870532U (en) | Backfill structure for pipeline construction | |
| CN104846837A (en) | Construction method for ultra-deep well pit in surface drainage foundation pit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170315 |
|
| RJ01 | Rejection of invention patent application after publication |