CN101173519A - Construction method for underground structure and riverway composite structure - Google Patents
Construction method for underground structure and riverway composite structure Download PDFInfo
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- CN101173519A CN101173519A CNA2007100472286A CN200710047228A CN101173519A CN 101173519 A CN101173519 A CN 101173519A CN A2007100472286 A CNA2007100472286 A CN A2007100472286A CN 200710047228 A CN200710047228 A CN 200710047228A CN 101173519 A CN101173519 A CN 101173519A
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- underground structure
- river course
- underground
- riverway
- cofferdam
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Abstract
The invention relates to an underground structure construction class, in particular to a construction method used for the underground structure combined with the upper part crossing the river course, the path and others, which has the steps of firstly carrying on the changing discharge and the blocking for the water flow inside the river course and secondly completing the surrounding construction inside the river course cofferdam and the closed construction of the cofferdam; the underground structure construction is completed inside the cofferdam, wherein, the setting shape structure and the technical requirement of the roof plate of the underground structure need to satisfy the shape structure and the technical requirement of the channel bed of the river course. The invention has the advantages that: a good balance is gained among the underground structure, the river course structure and the bridge structure, not only the structure stress and the waterproof processing are appropriate, but also the management interface is clear, so as to avoid the drawback from the use of the box culvert.
Description
Technical field
The present invention relates to underground structure construction class, be specifically related to be used for to need in the job practices of crossing the underground structure that river course, road etc. combine with top.
Background technology
Along with the growing tension of urban compact district ground land resources, people begin to seek to develop to the underground space.Underground structure construction activity increases.But the underground building usage space is retrained by surface structures often, comprises that existing river course, ground passes through, ground level road etc.When limited by usage space, river course, ground and underground structure must in conjunction with the time, now river course box culverts that adopt from underground structure top process more.Adopt this mode, advantage is that river course and underground structure are relatively independent, and structure can break away from, and on the stressed approach, only as the strong point in river course, waterproof is also relatively independent for underground structure.But this kind mode is retrained by following factor: the one, because box culvert deposits in the river course uses easily, difficult management, there is the trend of cancelling box culvert gradually in water utilities administrative department; The 2nd, needs are directly born the box culvert of road surface load, stressed complexity; The 3rd, box culvert structure casing thickness also will take relatively limited usage space.
Summary of the invention
The objective of the invention is according to above-mentioned the deficiencies in the prior art part, a kind of job practices that is used for underground structure and riverway composite structure is provided, this method is guaranteeing to make that road and bridge is stressed, underground structure is stressed rationally, under the reliable situation of waterproof, can cancel box culvert.
The object of the invention realizes being finished by following technical scheme:
A kind of job practices that is used for underground structure and riverway composite structure comprises underground structure, river course, and underground structure is positioned at river course below, it is characterized in that the step of this method is as follows: at first carry out changing row or blocking of the current river course in; Finishing going along with sb. to guard him of cofferdam, river course then constructs and the cofferdam closure construction; Finish the construction of underground structure in the cofferdam, wherein underground structure top board is provided with shape and structure and the technical requirements that shape and structure and technical requirements need be satisfied the riverbed.
This method is provided with the waterproof cover on the top board surface of described underground structure.
The described waterproof cover that is provided with is on top board surface, river course, and the whole waterproof cover of laying one according to the processing of river course form is as the river course inner bag.
The top board of described underground structure is flat slope bank form.
Described job practices is crossed over above the river course independent bridge is set, and the braced structures and the underground structure of this bridge are integrated.
Advantage of the present invention is: obtain good balance between underground structure, river course structure, bridge construction, not only structure stress, waterproofing work are proper, and administration interface is clear, have avoided the defective because of adopting box culvert to bring.
Description of drawings
Accompanying drawing 1 is schematic diagram of the present invention;
Accompanying drawing 2 is 1-1 cross-sectional view of the present invention;
Accompanying drawing 3 is 2-2 cross-sectional view of the present invention;
The specific embodiment
Feature of the present invention and other correlated characteristic are described in further detail by embodiment below in conjunction with accompanying drawing, so that technician's of the same trade understanding:
As Figure 1-3, label 1-6 does not represent: underground structure 1, river course 2, bridge 3, top board (hard riverbed) 4, waterproof cover 5, bridge braced structures 6.
Embodiment:
The job practices of present embodiment comprises underground structure 1, river course 2, and underground structure 1 is positioned at 2 belows, river course, and the step of this method is as follows:
At first carrying out changing of river course 2 interior current arranges or blocking-up, wherein guarantee half river course water flowing flood season, the east piece sets 1/2 cofferdam in the south earlier, and carry out follow-uply drawing water, desilting, draw anchor, soil stabilization, clear stake, carry out construction of diaphragm wall in the cofferdam, and row establishes the water flowing culvert pipe, stay north 1/2 river course water flowing during this time, wait for the arrival in non-flood season; During non-flood season, construction second half cofferdam, north, northwards extend river course shutoff (corresponding site is torn bridge open) in the cofferdam, only stay the culvert pipe water flowing, and the ground wall finishes in second half river course of constructing, finish going along with sb. to guard him in the cofferdam, river course and construct and the cofferdam closure construction, space enclosing structure employing castinplace pile adds the form of going along with sb. to guard him of double agitation pile water-stop curtain, reverse construction.
Next carry out conventional supporting, shoveling and structure construction, finish the construction of underground structure 1 in inside, cofferdam, wherein the top board 4 of underground structure is provided with shape and structure and the technical requirements that shape and structure and technical requirements need be satisfied the river course railway roadbed.
Underground structure supporting, shoveling and structure construction can open cut along doing, also can contraryly doing.
The sloot 1 of present embodiment is a flat slope bank form, top board (hard riverbed) 4 end faces are trapezoidal, the lower floor of top board (hard riverbed) 4 is the top board of underground structure 1, the upper strata is for effects such as waterproof, and steel plate (being equivalent to river course steel inner bag) of processing according to the river course form of whole laying is as waterproof cover 5.After finishing waterproof roofing, can recover the river course water flowing.
The underground structure 1 of present embodiment is positioned at river course structure 2 belows, the hard riverbed of river course structure 1 is the top board 4 of underground structure 1, top board 4 arranged outside have waterproof cover 5, adopt the different outer covers that discharges water according to varying environment condition waterproof cover 5, as adopting steel fibrous concrete, outer cover of steel plate etc.
Cross over above river course structure 2 independent bridge 3 is set, the braced structures 6 and the underground structure 1 of bridge 3 are structure as a whole.Bridge 3 surfaces are provided with the road surface road.
The underground structure 1 that intersects with river course structure 2 in the present embodiment because the spatial altitude restriction,, the waterproof 4 stressed except the top board that will be considered as structure self, also can allow current pass through from top board 4 directly as the riverbed 4 in river course, top 2.Therefore, just need satisfy double requirements as the top board of dual-use function (hard riverbed) 4, the one, satisfy requirement of strength as structure roof, reach every intensity index of steel concrete operating limit state and serviceability limit state and be out of shape index; The 2nd, as top board or hard riverbed, all must satisfy durability, waterproof index, especially the structure of directly passing through as the river course, waterproof requirement is especially wanted high request, comprise in the waterproof requirement structure itself from waterproof requirement, can reach by improving concrete performance, also comprise the structure outsourcing requirement that discharges water, can reach by adopting rational waterproof measure.
Claims (6)
1. a job practices that is used for underground structure and riverway composite structure comprises underground structure, river course, and underground structure is positioned at river course below, it is characterized in that the step of this method is as follows: at first carry out changing row or blocking of the current river course in; Finishing going along with sb. to guard him of cofferdam, river course then constructs and the cofferdam closure construction; Finish the construction of underground structure in the cofferdam, wherein underground structure top board is provided with shape and structure and the technical requirements that shape and structure and technical requirements need be satisfied the riverbed.
2. a kind of job practices that is used for underground structure and riverway composite structure according to claim 1 is characterized in that this method is provided with the waterproof cover on the top board surface of described underground structure.
3. a kind of job practices that is used for underground structure and riverway composite structure according to claim 2, it is characterized in that the described waterproof cover that is provided with is on top board surface, river course, the whole waterproof cover of laying one according to the processing of river course form is as the river course inner bag.
4. a kind of job practices that is used for underground structure and riverway composite structure according to claim 3 is characterized in that the material that described waterproof cover adopts is steel fibrous concrete or steel plate.
5. a kind of job practices that is used for underground structure and riverway composite structure according to claim 1 is characterized in that the top board of described underground structure is flat slope bank form.
6. a kind of job practices that is used for underground structure and riverway composite structure according to claim 1 is characterized in that described job practices is crossed over independent bridge is set that the braced structures and the underground structure of this bridge are integrated above the river course.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710047228 CN100595396C (en) | 2007-10-19 | 2007-10-19 | Construction method for underground structure and riverway composite structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710047228 CN100595396C (en) | 2007-10-19 | 2007-10-19 | Construction method for underground structure and riverway composite structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101173519A true CN101173519A (en) | 2008-05-07 |
| CN100595396C CN100595396C (en) | 2010-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200710047228 Expired - Fee Related CN100595396C (en) | 2007-10-19 | 2007-10-19 | Construction method for underground structure and riverway composite structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN100595396C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106007194A (en) * | 2016-06-27 | 2016-10-12 | 浙江水利水电学院 | Water treatment system and method for wetland landscape park |
| CN106759473A (en) * | 2016-11-11 | 2017-05-31 | 中国建筑第八工程局有限公司 | The constructing structure and its construction method of underground pipe gallery and road |
| CN111074707A (en) * | 2020-01-02 | 2020-04-28 | 深圳市综合交通设计研究院有限公司 | Bridge and tunnel co-construction structure and construction method thereof |
-
2007
- 2007-10-19 CN CN 200710047228 patent/CN100595396C/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106007194A (en) * | 2016-06-27 | 2016-10-12 | 浙江水利水电学院 | Water treatment system and method for wetland landscape park |
| CN106007194B (en) * | 2016-06-27 | 2020-10-30 | 浙江水利水电学院 | Water quality treatment system and method for wetland landscape park |
| CN106759473A (en) * | 2016-11-11 | 2017-05-31 | 中国建筑第八工程局有限公司 | The constructing structure and its construction method of underground pipe gallery and road |
| CN111074707A (en) * | 2020-01-02 | 2020-04-28 | 深圳市综合交通设计研究院有限公司 | Bridge and tunnel co-construction structure and construction method thereof |
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| Publication number | Publication date |
|---|---|
| CN100595396C (en) | 2010-03-24 |
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Granted publication date: 20100324 Termination date: 20181019 |