CN103981841B - Banket damming structure and method in the peat swamps evolution of waters - Google Patents
Banket damming structure and method in the peat swamps evolution of waters Download PDFInfo
- Publication number
- CN103981841B CN103981841B CN201410242263.3A CN201410242263A CN103981841B CN 103981841 B CN103981841 B CN 103981841B CN 201410242263 A CN201410242263 A CN 201410242263A CN 103981841 B CN103981841 B CN 103981841B
- Authority
- CN
- China
- Prior art keywords
- fill area
- fill
- area
- bankets
- waters
- 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.)
- Active
Links
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
The constructing tunnel that the present invention relates in the peat swamps evolution of waters bankets damming structure and method, the described damming structure that bankets comprises along direction, tunnel and the first fill area be arranged side by side, the second fill area, the 3rd fill area, the 4th fill area and the 5th fill area, any one in the first described fill area, the second fill area, the 3rd fill area, the 4th fill area and the 5th fill area fills formation by multiple sub-segmentation propelling, and the clay content of described second fill area and described 4th fill area is greater than 60%.Adopt subregion to advance to fill formation and to banket damming structure, exclusion can be realized and remove cumulosol, the fullness coefficient excessive problem with mud off weak effect when the existence solving cumulosol in later stage soldier pile work progress causes soldier pile construct.
Description
Technical field
The present invention relates to constructing tunnel field, the constructing tunnel in the peat swamps evolution of espespecially a kind of waters bankets damming structure and method.
Background technology
Along with the development of national economy, the exploitation underground space builds three dimensional city becomes inexorable trend.Due to the continuous expansion of urban construction and urban land in short supply, the construction work under special geological environment condition also gets more and more, and a lot of construction of tunnel must pass through surrounding city waters, can face the submerged tunnel engineering under cumulosol or other Soft Clay environment.Peat and cumulosol contain higher organic content, are different from the weak soil of general significance, as mud, mucky soil etc.At present mud and mucky soil are only limited to substantially to Soft Soil Engineering Quality Research, actually rare for cumulosol engineering Quality Research.But the submerged tunnel engineering construction that the underground construction under cumulosol geological conditions is substantially all subject in the adverse effect of cumulosol, particularly peat swamps evolution faces huge challenge.
Build the submerged tunnel engineering under cumulosol geological conditions, adopt when to build a dam anti-excavation construction method in waters, what first must solve is exactly the problem of building a dam of banketing.The general damming works that bankets is used for greatly reservoir or the engineering that intercepts water in earlier stage built by dam, usual selection is on the spot carried out heap and is built, pile the dam body packing sedimentation by throwing stones weak effect built, like this when the later stage builds construction of tunnel, due to the existence of cumulosol, have a strong impact on the pile quality of soldier pile in tunnel Support of Foundation Pit Excavation engineering, there is construction safety hidden danger.
Summary of the invention
The object of the invention is to the defect overcoming prior art, damming structure and the method for banketing is provided in the peat swamps evolution of a kind of waters, solve the problem of packing sedimentation by throwing stones weak effect and soldier pile pile quality difference in constructing tunnel.
The technical scheme realizing above-mentioned purpose is:
The damming structure that bankets in the peat swamps evolution of a kind of waters of the present invention, for building construction of tunnel under peat swamps evolution within the scope of waters, the described damming structure that bankets comprises along direction, tunnel and the first fill area be arranged side by side, the second fill area, the 3rd fill area, the 4th fill area and the 5th fill area, any one in the first described fill area, the second fill area, the 3rd fill area, the 4th fill area and the 5th fill area fills formation by multiple sub-segmentation propelling, and the clay content of described second fill area and described 4th fill area is greater than 60%.
Adopt subregion to advance to fill formation and to banket damming structure, exclusion can be realized and remove cumulosol, the fullness coefficient excessive problem with mud off weak effect when the existence simultaneously solving cumulosol in later stage soldier pile work progress causes soldier pile construct.The tonerde adopting clay content to be greater than 60% by the second fill area and the 4th fill area fills, and improves the soil layer property of soldier pile construction area, ensure that the pile quality of soldier pile, reduces potential safety hazard.
The further improvement of the damming structure that bankets in the peat swamps evolution of waters of the present invention is, the first described fill area, the second fill area, the 3rd fill area, is crisscross arranged between the 4th fill area and each sub-segmentation of the 5th fill area.
The further improvement of the damming structure that bankets in the peat swamps evolution of waters of the present invention is, in the first described fill area, the 3rd fill area and the 5th fill area, banket along direction, the tunnel front end that forms dam body of each sub-segmentation is far away 3 meters to 10 meters than the front end of each sub-segmentation corresponding in the second described fill area, the 4th fill area.
The further improvement of the damming structure that bankets in the peat swamps evolution of waters of the present invention is, described second fill area and described 4th fill area are lower narrow wide inverted trapezoidal structure; The minimum widith of described second fill area and described 4th fill area is more than or equal to 3 times of the soldier pile diameter imbedding described second fill area and described 4th fill area.
The further improvement of the damming structure that bankets in the peat swamps evolution of waters of the present invention is, described first fill area, the 3rd fill area and the 5th fill area are formed by building debris and clay filling compacting.
The further improvement of the damming structure that bankets in the peat swamps evolution of waters of the present invention is, described in the banket width of damming structure be greater than the width sum of the structure width in built tunnel and the pioneer road of tunnel structure both sides.
The damming method that bankets in the peat swamps evolution of a kind of waters of the present invention, comprising:
According to constructing tunnel designing requirement, the width that determining bankets builds a dam and region;
According to tunnel Foundation Pit Support Design requirement, region of building a dam of banketing described in division, formed along first fill area in direction, tunnel, the second fill area, the 3rd fill area, the 4th fill area and the 5th fill area;
By described banket build a dam region axis centered by, carry out symmetrical propelling along direction, tunnel and fill, the first described fill area, the second fill area, the 3rd fill area, the 4th fill area and the 5th fill area are formed by multiple sub-sectionally smooth join;
The clay content of described second fill area and described 4th fill area is greater than 60%.
Adopt subregion to advance to fill formation and banket and build a dam, exclusion can be realized and remove cumulosol, the fullness coefficient excessive problem with mud off weak effect when the existence solving cumulosol in later stage soldier pile work progress causes soldier pile construct.The tonerde adopting clay content to be greater than 60% by the second fill area and the 4th fill area fills, and improves the soil layer property of soldier pile construction area, ensure that the pile quality of soldier pile, reduces potential safety hazard.
The further improvement of the damming method that bankets in the peat swamps evolution of waters of the present invention is, the first described fill area, the second fill area, the 3rd fill area, is crisscross arranged between the 4th fill area and each sub-segmentation of the 5th fill area.
The further improvement of the damming method that bankets in the peat swamps evolution of waters of the present invention is, fill in process in propelling, the sub-segmentation of the first described fill area, the 3rd fill area and the 5th fill area is filled prior to the sub-segmentation of the second described fill area and the 4th fill area, and in the first described fill area, the 3rd fill area and the 5th fill area, banket along direction, the tunnel front end that forms dam body of each sub-segmentation is far away 3 meters to 10 meters than the front end of each sub-segmentation corresponding in the second described fill area, the 4th fill area.
The further improvement of the damming method that bankets in the peat swamps evolution of waters of the present invention is, described second fill area and described 4th fill area are lower narrow wide inverted trapezoidal structure; The minimum widith of described second fill area and described 4th fill area is more than or equal to 3 times of the soldier pile diameter imbedding described second fill area and described 4th fill area.
Accompanying drawing explanation
Fig. 1 is the floor map of the damming structure that bankets in the peat swamps evolution of waters of the present invention;
Fig. 2 is that the damming structure that bankets in the peat swamps evolution of waters of the present invention advances floor map;
Fig. 3 is the generalized section of the damming structure that bankets in the peat swamps evolution of waters of the present invention;
Fig. 4 is the flow chart of the damming method that bankets in the peat swamps evolution of waters of the present invention.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Consult Fig. 1, show the floor map of the damming structure that bankets in the peat swamps evolution of waters of the present invention.The invention discloses a kind of constructing tunnel within the scope of waters in peat swamps evolution to banket damming structure and method, be made up of the first to the 5th earthen fill zone along direction, tunnel, when building construction of tunnel in waters, first cofferdam is carried out by constructing soil masonry dam, after earth and rockfill dam consolidation settlement is stable, then carry out tunnel foundation pit system construction and soil excavation construction.In constructing soil masonry dam process, along constructing tunnel design route, exceed Tunnel Design width in a big way in progressively carry out propelling and fill.For the selection of filling material, at later stage tunnel foundation pit supporting pile construction area, namely the second earthen fill zone and the 4th earthen fill zone adopt tonerde to carry out placement in layers compacting, ensure later stage pile quality, adopt building waste or building debris and general clay to carry out placement in layers compacting for the first earthen fill zone, the 3rd earthen fill zone and the 5th earthen fill zone, reach the object that the row of banketing becomes silted up.Below in conjunction with accompanying drawing, banket damming structure and the method in the peat swamps evolution of waters of the present invention is described.
Consult Fig. 1, show the floor map of the damming structure that bankets in the peat swamps evolution of waters of the present invention.Below in conjunction with Fig. 1, the damming structure that bankets in the peat swamps evolution of waters of the present invention is described.
As shown in Figure 1, the damming structure that bankets in the peat swamps evolution of waters of the present invention, for cumulosol exclusion being removed, facilitates and follow-uply builds construction of tunnel.This damming structure that bankets comprises the first fill area 10, second fill area 20, 3rd fill area 30, 4th fill area 40, and the 5th fill area 50, first fill area 10, second fill area 20, 3rd fill area 30, 4th fill area 40, and the 5th fill area 50 advance along direction, tunnel and fill and formed by multiple sub-sectionally smooth join, wherein, second fill area 20 and the 4th fill area 40 adopt tonerde, the content of its clay is greater than 60%, this second fill area 20 and the 4th fill area 40 are tunnel foundation pit supporting pile construction area of follow-up later stage, adopt tonerde, improve the soil layer property of foundation pit supporting pile construction area, avoid the adverse effect of peat swamps evolution, ensure the pile quality of soldier pile, add the range of choice of soldier pile type, save construction costs.First fill area 10, the 3rd fill area 30 and the 5th fill area 50 adopt building debris or building waste and general clay filling compacting to be formed, above-mentioned three regions are according to the principle of drawing materials nearby, utilize the building waste of job site and general clay compaction in layers, reach the object that the row of banketing becomes silted up.
Consult Fig. 2, the damming structure that bankets shown in the peat swamps evolution of waters of the present invention advances floor map.As shown in Figure 2, banket the first fill area 10 in damming structure, the 3rd fill area 30 and the 5th fill area 50 is formed prior to the second fill area 20 and the 4th fill area 40, the first fill area 20, fill area 10, second, the 3rd fill area 30, is crisscross arranged between the 4th fill area 40 and each sub-segmentation of the 5th fill area 50.In first fill area 10, the 3rd fill area 30 and the 5th fill area 50, banket along direction, the tunnel front end that forms dam body of each sub-segmentation is far away 3 meters to 10 meters than the front end of each sub-segmentation of correspondence in the second fill area 20, the 4th fill area 40.The front end of this dam body is sub-segmental structure one end along direction, tunnel that formation is filled in segmentation.
Consult Fig. 3, show the generalized section of the damming structure that bankets in the peat swamps evolution of waters of the present invention.As shown in Figure 3, second fill area 20 and the 4th fill area 40 are lower narrow wide inverted trapezoidal structure, first fill area 10, the 3rd fill area 30 and the 5th fill area 50 are trapezium structure, banket after damming structure settlement stability, carry out tunnel foundation pit system construction and soil excavation construction again, soldier pile 60 in foundation pit system is embedded in the second fill area 20 and the 4th fill area 40, excavation of earthwork in the second fill area 20, the below of the 3rd fill area 30 and the 4th fill area 40, between the soldier pile 60 of both sides, form tunnel box 70.The minimum widith of the second fill area 20 in damming structure and the 4th fill area 40 of banketing is greater than 3 times of soldier pile 60 diameter imbedded in the second fill area 20 and the 4th fill area 40.The width of damming structure of banketing is greater than the width sum of building tunnel width and tunnel structure both sides pioneer road, and the height of the damming structure that bankets is at least higher than the present situation water level in waters 1 meter.
The beneficial effect of the damming structure that bankets in the peat swamps evolution of waters of the present invention is:
Adopt subregion to advance to fill formation and to banket damming structure, exclusion can be realized and remove cumulosol, the fullness coefficient excessive problem with mud off weak effect when the existence solving cumulosol in later stage soldier pile work progress causes soldier pile construct.
The tonerde that second fill area and the 4th fill area adopt clay content to be greater than 60% fills, and improves the soil layer property of soldier pile construction area, ensure that the pile quality of soldier pile, reduces potential safety hazard.
First fill area, the 3rd fill area and the 5th fill area make full use of the building waste of job site and general clay fills, and not only reaching the object of banketing and squeezing and becoming silted up, can also save construction costs.
The damming structure width that bankets is greater than tunnel structure width and tunnel structure both sides pioneer road width sum, takes into full account later stage constructing tunnel, guarantees construction in later period safety.
Consult shown in Fig. 4, show the flow chart of the damming method that bankets in the peat swamps evolution of waters of the present invention.Below in conjunction with Fig. 4, the damming method that bankets in the peat swamps evolution of waters of the present invention is described.
As shown in Figure 4, the damming method that bankets in the peat swamps evolution of waters of the present invention comprises:
Perform step S11, according to constructing tunnel designing requirement, the width that determining bankets builds a dam and region.The width of building a dam that bankets is greater than the structure width in built tunnel and the width sum of both sides, tunnel pioneer road, and banketing the height of building a dam will at least higher than present situation water level in waters 1 meter, and the bottom of building a dam of banketing requires peat swamps evolution to get rid of.Then step S12 is performed.
Perform step S12, divide region of building a dam of banketing, form five fill areas along direction, tunnel.To banket region of building a dam is divided into five fill areas, shown in composition graphs 1, is followed successively by the first fill area 20, fill area 10, second, the 3rd fill area 30, the 4th fill area 40 and the 5th fill area 50.Then step S13 is performed.
Perform step S13, centered by the axis in region of building a dam to banket, carry out symmetrical propelling and fill.Shown in composition graphs 2, centered by axis, region of building a dam to banket, carry out symmetrical propelling along direction, tunnel and fill, fill compacting and form the damming structure that bankets.This process of filling is, first fills the first fill area 10, the 3rd fill area 30 and the 5th fill area 50, and the first fill area 10, the 3rd fill area 30 and the 5th fill area 50 are formed by multiple sub-sectionally smooth join.Concrete employing building waste and general clay, to the first fill area 10, the 3rd fill area 30 and the 5th fill area 50 compaction in layers, adopt road roller compacting, repeat paving and tamp reality, until reach design height.Then the second fill area 20 and the 4th fill area 40 are being filled, second fill area 20 and the 4th fill area 40 are also formed by multiple sub-sectionally smooth join, and the concrete tonerde that adopts carries out compaction in layers, uses road roller compacting, repeat paving and tamp reality, until reach design height.First fill area 20, fill area 10, second, the 3rd fill area 30, to be crisscross arranged between the 4th fill area 40 and each sub-segmentation of the 5th fill area 50.In first fill area 10, the 3rd fill area 30 and the 5th fill area 50, banket along direction, the tunnel front end that forms dam body of each sub-segmentation is far away 3 meters to 10 meters than the front end of each sub-segmentation of correspondence in the second fill area 20, the 4th fill area 40.The front end of this dam body is sub-segmental structure one end along direction, tunnel that formation is filled in segmentation.Shown in composition graphs 3, the second fill area 20 and the 4th fill area 40 are lower narrow wide inverted trapezoidal structure, and the minimum widith of the second fill area 20 and the 4th fill area 40 is greater than 3 times of soldier pile 60 diameter imbedded in the second fill area 20 and the 4th fill area 40.First fill area 10, the 3rd fill area 30 and the 5th fill area 50 are trapezium structure.Then step S14 is performed.
Perform step S14, the clay content of the second fill area and the 4th fill area is greater than 60%.Banket after damming structure settlement stability, carry out tunnel foundation pit system construction and soil excavation construction again, soldier pile 60 in foundation pit system is embedded in the second fill area 20 and the 4th fill area 40, excavation of earthwork in the second fill area 20, the below of the 3rd fill area 30 and the 4th fill area 40, between the soldier pile 60 of both sides, form tunnel box 70.So tonerde is selected in the second fill area 20 and the 4th fill area 40, and clay content is greater than 60%, improves the soil layer property of soldier pile construction area, ensure that the pile quality of soldier pile, reduce potential safety hazard.
The beneficial effect of the damming method that bankets in the peat swamps evolution of waters of the present invention is:
Adopt subregion to advance to fill formation and to banket damming structure, exclusion can be realized and remove cumulosol, the fullness coefficient excessive problem with mud off weak effect when the existence solving cumulosol in later stage soldier pile work progress causes soldier pile construct.
The tonerde that second fill area and the 4th fill area adopt clay content to be greater than 60% fills, and improves the soil layer property of soldier pile construction area, ensure that the pile quality of soldier pile, reduces potential safety hazard.
First fill area, the 3rd fill area and the 5th fill area make full use of the building waste of job site and general clay fills, and not only reaching the object of banketing and squeezing and becoming silted up, can also save construction costs.
The damming structure width that bankets is greater than tunnel structure width and tunnel structure both sides pioneer road width sum, takes into full account later stage constructing tunnel, guarantees construction in later period safety.
Each subregion adopts successively filling construction method, guarantee the second fill area of rear construction and the 4th fill area more firmly closely knit, for subsequent tunnel construction provides foundation for security.
Below embodiment is to invention has been detailed description by reference to the accompanying drawings, and those skilled in the art can make many variations example to the present invention according to the above description.Thus, some details in embodiment should not form limitation of the invention, the present invention by the scope that defines using appended claims as protection scope of the present invention.
Claims (9)
1. the damming structure that bankets in a waters peat swamps evolution, for building construction of tunnel under peat swamps evolution within the scope of waters, it is characterized in that, the described damming structure that bankets comprises along direction, tunnel and the first fill area be arranged side by side, second fill area, 3rd fill area, 4th fill area, and the 5th fill area, the first described fill area, second fill area, 3rd fill area, 4th fill area, and the 5th any one in fill area advance by multiple sub-segmentation and fill formation, in described second fill area and described 4th fill area, clay content is greater than 60%, the first described fill area, the 3rd fill area and the 5th fill area are formed by building debris and clay filling compacting.
2. the damming structure that bankets in the peat swamps evolution of waters as claimed in claim 1, is characterized in that, the first described fill area, the second fill area, the 3rd fill area, is crisscross arranged between the 4th fill area and each sub-segmentation of the 5th fill area.
3. the damming structure that bankets in the peat swamps evolution of waters as claimed in claim 2, it is characterized in that, in the first described fill area, the 3rd fill area and the 5th fill area, banket along direction, the tunnel front end that forms dam body of each sub-segmentation is far away 3 meters to 10 meters than the front end of each sub-segmentation corresponding in the second described fill area, the 4th fill area.
4. the damming structure that bankets in the peat swamps evolution of waters as claimed in claim 1 or 2, it is characterized in that, described second fill area and described 4th fill area are lower narrow wide inverted trapezoidal structure; The minimum widith of described second fill area and described 4th fill area is more than or equal to 3 times of the diameter of the soldier pile imbedding described second fill area and described 4th fill area.
5. the damming structure that bankets in the peat swamps evolution of waters as claimed in claim 1, is characterized in that, described in the banket width of damming structure be greater than built tunnel structure width and the width sum of both sides pioneer road.
6. the damming method that bankets in the peat swamps evolution of waters, is characterized in that, comprising:
According to constructing tunnel designing requirement, the width that determining bankets builds a dam and region;
According to tunnel Foundation Pit Support Design requirement, region of building a dam of banketing described in division, formed along first fill area in direction, tunnel, the second fill area, the 3rd fill area, the 4th fill area and the 5th fill area;
By described banket build a dam region axis centered by, carry out symmetrical propelling along direction, tunnel and fill, the first described fill area, the second fill area, the 3rd fill area, the 4th fill area and the 5th fill area are formed by multiple sub-sectionally smooth join;
The clay content of described second fill area and described 4th fill area is greater than 60%.
7. the damming method that bankets in the peat swamps evolution of waters as claimed in claim 6, is characterized in that, the first described fill area, the second fill area, the 3rd fill area, is crisscross arranged between the 4th fill area and each sub-segmentation of the 5th fill area.
8. the damming method that bankets in the peat swamps evolution of waters as claimed in claim 7, it is characterized in that, fill in process in propelling, the sub-segmentation of the first described fill area, the 3rd fill area and the 5th fill area is filled prior to the sub-segmentation of the second described fill area and the 4th fill area, and in the first described fill area, the 3rd fill area and the 5th fill area, banket along direction, the tunnel front end that forms dam body of each sub-segmentation is far away 3 meters to 10 meters than the front end of each sub-segmentation corresponding in the second described fill area, the 4th fill area.
9. the damming method that bankets in waters peat swamps evolution as claimed in claims 6 or 7, it is characterized in that, described second fill area and described 4th fill area are lower narrow wide inverted trapezoidal structure; The minimum widith of described second fill area and described 4th fill area is more than or equal to 3 times of the soldier pile diameter imbedding described second fill area and described 4th fill area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410242263.3A CN103981841B (en) | 2014-06-03 | 2014-06-03 | Banket damming structure and method in the peat swamps evolution of waters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410242263.3A CN103981841B (en) | 2014-06-03 | 2014-06-03 | Banket damming structure and method in the peat swamps evolution of waters |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103981841A CN103981841A (en) | 2014-08-13 |
| CN103981841B true CN103981841B (en) | 2015-12-02 |
Family
ID=51273994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410242263.3A Active CN103981841B (en) | 2014-06-03 | 2014-06-03 | Banket damming structure and method in the peat swamps evolution of waters |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103981841B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112359890B (en) * | 2020-11-11 | 2022-09-06 | 中国电建集团华东勘测设计研究院有限公司 | Earth-rock dam foundation geological defect silt squeezing and filling changing treatment method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2016163C1 (en) * | 1993-02-24 | 1994-07-15 | Алексей Сергеевич Бутов | Method of underwater formation of silting structure layer |
| CN202466518U (en) * | 2012-01-12 | 2012-10-03 | 中交上海航道勘察设计研究院有限公司 | Back pressure structure of soft soil foundation dam |
| CN203924005U (en) * | 2014-06-03 | 2014-11-05 | 上海隧道工程股份有限公司 | The structure of building a dam of banketing in the cumulosol layer of waters |
-
2014
- 2014-06-03 CN CN201410242263.3A patent/CN103981841B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2016163C1 (en) * | 1993-02-24 | 1994-07-15 | Алексей Сергеевич Бутов | Method of underwater formation of silting structure layer |
| CN202466518U (en) * | 2012-01-12 | 2012-10-03 | 中交上海航道勘察设计研究院有限公司 | Back pressure structure of soft soil foundation dam |
| CN203924005U (en) * | 2014-06-03 | 2014-11-05 | 上海隧道工程股份有限公司 | The structure of building a dam of banketing in the cumulosol layer of waters |
Non-Patent Citations (3)
| Title |
|---|
| 东山岭大型滑坡群地质灾害治理中填土筑坝的质量控制;赖文驹;《西部探矿工程》;20091231(第2期);第736-737页 * |
| 新疆平原水库土坝填筑及软基处理方法;周永军;《水利科技与经济》;20090831;第15卷(第8期);第168-171页 * |
| 杨爱弗等.在泥炭层地基上筑坝的试验与实践.《水利水电技术》.1983,(第8期),23-27页. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103981841A (en) | 2014-08-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104131575A (en) | Plugging and drainage method for dam foundation on karst highly developed stratum | |
| CN105464056A (en) | Anti-seepage structure capable of adapting to settlement of earth and rockfill dam | |
| CN105887889A (en) | Excavation construction method for super-wide low-permeability silty deep foundation pit | |
| CN102758442A (en) | Earth excavation method and open-cut tunnel construction method | |
| CN109594575A (en) | A kind of open caisson periphery grouting and reinforcing soil body construction method | |
| CN107841908A (en) | For eliminating the road structure of the high embankment lateral variation sedimentation in high-speed railway abrupt slope | |
| CN102817298B (en) | Construction method on frozen soil | |
| Raju et al. | Ground improvement: principles and applications in Asia | |
| CN103276717B (en) | The method of composite earthwork synthetic materials reinforcement cushion soft soil foundation | |
| CN107190709B (en) | Method for building river channel in newly dredged soil reclamation land-enclosed area | |
| CN102425179B (en) | Reinforced soil infiltration ditch structure supported by miniature steel pipe cast-in-place pile | |
| CN203924005U (en) | The structure of building a dam of banketing in the cumulosol layer of waters | |
| CN103981841B (en) | Banket damming structure and method in the peat swamps evolution of waters | |
| CN201778330U (en) | Clay waterproof curtain wall | |
| CN217500288U (en) | High-energy-level dynamic compaction and replacement and tubular pile combined foundation structure for deep soil filling field | |
| CN211523176U (en) | River valley type debris flow ditch waste slag and land making structure | |
| CN107460866B (en) | A kind of big mud sump original position step curing processing method of depth | |
| CN102182867B (en) | Method for laying ore pulp pipeline in sand-flowing layer section | |
| CN208266895U (en) | Cofferdam is built in returning for seabed tunnel point storehouse construction | |
| CN206941614U (en) | A kind of slope reinforcement structure | |
| CN111794183A (en) | Shallow-buried underground tunnel top riverbed bottom reinforcing structure and method | |
| CN105064384A (en) | Vacuum tube well precipitation system under special geological conditions | |
| CN108611941A (en) | Method for processing saturated high-fill roadbed | |
| CN110284511A (en) | The cofferdam open cutting construction method of the more storehouse rollers of overlength lake Tunnel | |
| CN204282397U (en) | Three soil-baffling structures of villa basement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151204 Address after: 200232 Shanghai city Xuhui District Wanping Road No. 1099 5 floor Patentee after: Shanghai Tunnel Engineering Co., Ltd. Patentee after: Shanghai Tunnel Engineering Co., Ltd. Address before: 200082 No. 118, Dalian Road, Shanghai, Yangpu District Patentee before: Shanghai Tunnel Engineering Co., Ltd. |