CN110055929A - A kind of construction method of Pipeline Crossing Program soft base river levee - Google Patents
A kind of construction method of Pipeline Crossing Program soft base river levee Download PDFInfo
- Publication number
- CN110055929A CN110055929A CN201910326684.7A CN201910326684A CN110055929A CN 110055929 A CN110055929 A CN 110055929A CN 201910326684 A CN201910326684 A CN 201910326684A CN 110055929 A CN110055929 A CN 110055929A
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- Prior art keywords
- levee
- slope
- pipeline
- soft base
- construction method
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/10—Dams; Dykes; Sluice ways or other structures for dykes, dams, or the like
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/46—Foundations for supply conduits or other canals
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/12—Laying or reclaiming pipes on or under water
- F16L1/16—Laying or reclaiming pipes on or under water on the bottom
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Revetment (AREA)
Abstract
The invention discloses a kind of construction method of Pipeline Crossing Program soft base river levee, include the following steps: to carry out consolidation process to side levee slope near water；Riverbed is excavated, immersed tube and protection；Levee slope foundation pit, and the casting concrete rectangular channel in levee slope foundation pit are excavated on the levee slope of side near water after consolidation process；The pipe laying in concrete rectangular slot.The present invention is constructed by breaking the sequence that dike excavates after first reinforcing levee slope compared with the prior art, to guarantee the stability against sliding of levee slope in work progress.
Description
Technical field
The present invention relates to technical field is watched out for, more particularly to a kind of construction method of Pipeline Crossing Program soft base river levee.
Background technique
Water pipe in the placement process for passing through river and dyke due to constructing on dyke, can be to the safety of dyke
Cause certain adverse effect, especially for soft base (mud, muck soil) dyke, caused by adversely affect it is bigger, may
It will cause serious consequence.
Summary of the invention
For the technical problems in the prior art, the purpose of the present invention is disclose a kind of Pipeline Crossing Program soft base river levee
Construction method, break the sequence that dike excavates by first reinforcing after levee slope and construct, to guarantee the antiskid of levee slope in work progress
Stability.
The purpose of the invention is achieved by the following technical solution: including the following steps:
Consolidation process is carried out to side levee slope near water；
Riverbed is excavated, immersed tube and protection；
Levee slope foundation pit, and the casting concrete rectangle in levee slope foundation pit are excavated on the levee slope of side near water after consolidation process
Slot；
The pipe laying in concrete rectangular slot.
The construction method of above-mentioned Pipeline Crossing Program soft base river levee, wherein carrying out consolidation process to side levee slope near water includes:
At least row's rotary churning pile is set at construction time water level in side levee slope near water, and the extending direction of rotary churning pile is parallel
In river；
Cement mixing method is arranged along the rotary churning pile to dike shoulder, and cement mixing method is laid out pile using all round victory.
The construction method of above-mentioned Pipeline Crossing Program soft base river levee, wherein pipe laying includes: in concrete rectangular slot
Hold-down support is set in concrete rectangular slot, and wherein hold-down support is opening up U-shaped structure；
Pipeline is fixed in hold-down support；
Precast concrete cover is laid in the opening of concrete rectangular slot, wherein precast concrete cover top surface is flush to
The slope surface of side levee slope near water.
The construction method of above-mentioned Pipeline Crossing Program soft base river levee, wherein further include levee crown construction, wherein levee crown construction is wrapped
It includes:
Levee crown foundation pit is excavated in levee crown, wherein the hole bottom of levee crown foundation pit is at least above design flood level 0.5m；
Concrete square is arranged in levee crown foundation pit to contain；
Pipeline is fixed in concrete square culvert by bracket.
The construction method of above-mentioned Pipeline Crossing Program soft base river levee, wherein the levee crown construction further includes blocking side near water
Concrete square contains the gap between pipeline.
The construction method of above-mentioned Pipeline Crossing Program soft base river levee, wherein further include downstream slope construction, wherein downstream slope is constructed
Include:
Multiple buttresses are arranged in slope surface along downstream slope；
By Pipe installing on buttress.
The construction method of above-mentioned Pipeline Crossing Program soft base river levee, wherein riverbed is excavated, immersed tube and protection include such as
Lower step:
Riverbed foundation pit is excavated to projected depth；
It is laid with coarse sands layer in riverbed foundation pit, pipe support is installed on coarse sands layer；
Using immersed tunnelling method by Pipe installing on pipe support；
Successively throwing metalling, block stone layer and torsion " king " word concrete precast block protective layer on the upside of pipeline.
The construction method of above-mentioned Pipeline Crossing Program soft base river levee, wherein turn round the layer of " king " word concrete precast block protective layer
Top is flush to riverbed face.
The construction method of above-mentioned Pipeline Crossing Program soft base river levee, wherein further include setting sedimentation deformation observation point, for fixed
The sedimentation and displacement of phase observation dyke.
The construction method of above-mentioned Pipeline Crossing Program soft base river levee, wherein further include laying flowmeter, pressure gauge and gate valve.
The present invention has the following advantages and effects with respect to the prior art:
It first breaks the sequence that dike excavates after reinforcing levee slope to construct, to ensure that the Against Sliding Stability of levee slope in work progress
Property, it avoids since construction causes the reduction of levee slope factor against sliding on levee slope.
Detailed description of the invention
Fig. 1 is the plan view in the construction method of Pipeline Crossing Program soft base river levee of the embodiment of the present invention after Pipe installing.
Fig. 2 is the diagrammatic cross-section in the construction method of Pipeline Crossing Program soft base river levee of the embodiment of the present invention after Pipe installing.
Fig. 3 is the sectional view in the direction AA in Fig. 2.
Fig. 4 is the sectional view in the direction BB in Fig. 2.
Fig. 5 is the sectional view in the direction CC in Fig. 2.
Fig. 6 is the sectional view in the direction DD in Fig. 2.
Wherein, in the embodiment of the present invention:
1, side levee slope near water；10, levee slope foundation pit；11, rotary churning pile；12, cement mixing method；13, concrete rectangular slot；
14, precast concrete cover；15, support；
2, levee crown；20, levee crown foundation pit；21, concrete square is contained；22, bracket；
3, land side levee slope；31, buttress；
4, riverbed；40, riverbed foundation pit；41, coarse sands layer；42, metalling；43, block stone layer；44, it is pre- to turn round " king " word concrete
Clamp dog layer；
5, sedimentation deformation observation point；6, flowmeter；7, pressure gauge；8, gate valve；
100, pipeline.
Specific embodiment
Present invention will now be described in further detail with reference to the embodiments and the accompanying drawings, but embodiments of the present invention are unlimited
In this.
Fig. 1-6 is please referred to, the present invention provides a kind of construction methods of Pipeline Crossing Program soft base river levee, include the following steps:
Consolidation process is carried out to side levee slope 1 near water；
Riverbed is excavated, immersed tube and protection；
Levee slope foundation pit 10 is excavated on the levee slope of side near water 1 after consolidation process；
The casting concrete rectangular channel 13 in the levee slope foundation pit 10 of excavation；
The pipe laying 100 in concrete rectangular slot 13.
This method is constructed by breaking the sequence that dike excavates after first reinforcing levee slope, to ensure that in work progress near water
The stability against sliding of side levee slope 1 avoids the construction on levee slope from causing the reduction of levee slope stability against sliding.Its reinforcing scope should be not less than
Each 2 times of pipe diameters in 100 two sides of pipeline, and it is not less than 5m.
Specifically, including: to the progress of side levee slope 1 near water consolidation process
As shown in Fig. 2, the rotary churning pile 11 of an at least row is arranged at construction time water level in side levee slope 1 near water, and whirl spraying
The extending direction of stake 11 is parallel to river；
Cement mixing method 12 is arranged along the rotary churning pile 11 to dike shoulder, and cement mixing method 12 uses all round victory cloth
Stake.
Wherein, the stake top of rotary churning pile 11 is located within the above 0.5m of construction time water level line, in order to guarantee that rotary churning pile 11 has
The diameter of rotary churning pile 11 is set at least 1.0m, and the stability in order to guarantee rotary churning pile 11, rotary churning pile 11 by enough intensity
It should go deep into basement rock not less than 0.5m.Rotary churning pile 11 is provided with a row in the present embodiment, and certain rotary churning pile 11 can also be according to reality
Border needs to be provided with multiple rows of, and multiple rows of rotary churning pile 11 is arranged in parallel.
Wherein cement mixing method 12 extends straight down, and the reinforcement depth of cement mixing method 12 is by levee slope Against Sliding Stability
Slip circle determines, it is preferred that cement mixing method 12 at least gos deep into levee slope Against Sliding Stability slip circle or less 5m.Guaranteed using aforesaid way
It is reinforced the stability against sliding of levee slope 1.
Specifically, pipe laying includes the following steps: in concrete rectangular slot 13 after consolidation process
As shown in figure 4, wherein hold-down support 14 is opening firstly, hold-down support 14 is arranged in concrete rectangular slot 13
U-shaped structure upward, to facilitate the installation for realizing pipeline 100.
Pipeline 100 is fixed in hold-down support 14, pipeline 100 can be anchored and be fixed on hold-down support in the present embodiment
In 14.Hold-down support 14 is actually the protective for placing pipeline 100, and placing pipeline 100 by hold-down support 14 can
Pipeline 100 is played a certain protective role.
Precast concrete cover 14 is laid in 13 opening of concrete rectangular slot, after wherein precast concrete cover 14 is laid
Top surface is flush to the slope surface of side levee slope 1 near water.
The construction method of above-mentioned Pipeline Crossing Program soft base river levee, further includes levee crown construction, and wherein levee crown construction includes:
As shown in figure 5, excavating levee crown foundation pit 20 in levee crown 2, wherein the bottom of levee crown foundation pit 20 should be higher than that design flood level
At least 0.5m.According to Current statutory code requirement, when pipeline 100 passes through levee crown section, the tube bottom of pipeline 100 should be higher than that design flood
Water level 0.5m or more.
Concrete square is set in levee crown foundation pit 20 and contains 21；Pipeline 100 is fixed on concrete square by bracket 22 and contains 21
It is interior.Purpose here by 22 fixed -piping of bracket is to vibrate the adverse effect to dyke during reducing water pipe operation.
Further, it is flowed through to prevent super standard flood from containing the gap between 21 along pipeline 100 and concrete square, thus right
Dyke downstream slope 3 causes to wash away, and near water, concrete square is contained the gap between 21 and pipeline 100 and blocked by side, in this reality
Applying can be used clay and is backfilled in example, clay leakproofness with higher.It furthermore, should part when the height deficiency of levee crown 2
It carries out increasing processing, but should accomplish the smooth connection of upstream and downstream road on the bank.
The construction method of above-mentioned Pipeline Crossing Program soft base river levee, further includes downstream slope construction, and wherein downstream slope construction includes:
As shown in Figure 2 and Figure 6, multiple buttresses 31 are set in the slope surface of land side levee slope 3, and multiple buttresses 31 are along top of the slope 2
Slope foot to land side levee slope 3 is arranged；Pipeline 100 is mounted on buttress 31.Simultaneously 100 side of fixed -piping is propped using buttress 31
Just construct and install it is firm.The slope surface that wherein buttress 21 pastes downstream slope 3 is arranged at the slope foot of downstream slope.
The construction method of above-mentioned Pipeline Crossing Program soft base river levee, wherein riverbed is excavated, immersed tube and protection；Including
Following steps:
Riverbed foundation pit 40 is excavated to projected depth.On the basis of surveying underwater topographic map, by design requirement along vertical river
Water flow on riverbed position to excavating riverbed foundation pit 40 to projected depth, and excavating the gradient should not be suddenly in than 1:5, to guarantee riverbed
The slope stability of foundation pit 40.
It is laid with coarse sands layer 41 in riverbed foundation pit 40, installs pipe support on coarse sands layer 41.
Using immersed tunnelling method by Pipe installing on pipe support.First by the interim protection wall in both ends of each section pipeline section of pipeline
Sliding launch after sealing keeps it outstanding in water, haul to the position of the predetermined installation of pipeline.After positioning, into pipeline section, load is (general
Water-filling), sink down into it in riverbed foundation pit 40 dug in advance.Pipeline section sinking section by section, and with waterpower crimping by adjacent tubular segments
Connection.Protection wall is finally removed, each section pipeline section connection is made to become whole.
On pipeline 100 successively throwing metalling 42, block stone layer 43 and turn round " king " word concrete precast block layer 44, wherein
The layer top for turning round " king " word concrete precast block layer 44 is flush to riverbed face.
Specifically, block stone layer 43 is placed on the top of pipeline 100 as stone riprap, for preventing the pipeline 100 after installing
It floats, so the thickness of block stone layer 43, which should meet, resists the requirement that pipeline 100 floats, and is not less than 1m.Turn round " king " word coagulation
Native prefabricated section layer 44 is the protective layer of block stone layer 43.
Further, the construction method of above-mentioned Pipeline Crossing Program soft base river levee further includes setting sedimentation deformation observation point 5,
Sedimentation and displacement for periodic observation dyke.Wherein sedimentation deformation observation point 5 is provided with multiple, multiple sedimentation deformation observation points
5 arrange along upstream and downstream of the pipeline two sides not less than 30m.
Further, the construction method of above-mentioned Pipeline Crossing Program soft base river levee further includes laying flowmeter 6,7 and of pressure gauge
Gate valve 8, to monitor conduit running state.When there are abnormal conditions, observation should be encrypted, checks reason.When being in an emergency
When, water flowing can be cut off by the gate valve 8 of setting in time.
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any changes, modifications, substitutions, combinations, simplifications made without departing from the spirit and principles of the present invention,
It should be equivalent substitute mode, be included within the scope of the present invention.
Claims (10)
1. a kind of construction method of Pipeline Crossing Program soft base river levee, which comprises the steps of:
Consolidation process is carried out to side levee slope near water；
Riverbed is excavated, immersed tube and protection；
Levee slope foundation pit, and the casting concrete rectangular channel in levee slope foundation pit are excavated on the levee slope of side near water after consolidation process；
The pipe laying in concrete rectangular slot.
2. the construction method of Pipeline Crossing Program soft base river levee according to claim 1, which is characterized in that wherein, to side near water
Levee slope carries out consolidation process
At least row's rotary churning pile is set at construction time water level in side levee slope near water, and the extending direction of rotary churning pile is parallel to river
Road；
Cement mixing method is arranged along the rotary churning pile to dike shoulder, and cement mixing method is laid out pile using all round victory.
3. the construction method of Pipeline Crossing Program soft base river levee according to claim 1, which is characterized in that in concrete rectangular slot
Interior pipe laying includes:
Hold-down support is set in concrete rectangular slot, and wherein hold-down support is opening up U-shaped structure；
Pipeline is fixed in hold-down support；
Precast concrete cover is laid in the opening of concrete rectangular slot, wherein precast concrete cover top surface is flush near water
The slope surface of side levee slope.
4. the construction method of Pipeline Crossing Program soft base river levee according to claim 1, which is characterized in that further include that levee crown is applied
Work, wherein levee crown construction include:
Levee crown foundation pit is excavated in levee crown, wherein the hole bottom of levee crown foundation pit is at least above design flood level 0.5m；
Concrete square is arranged in levee crown foundation pit to contain；
Pipeline is fixed in concrete square culvert by bracket.
5. the construction method of Pipeline Crossing Program soft base river levee according to claim 4, which is characterized in that the levee crown construction is also
Concrete square including blocking side near water contains the gap between pipeline.
6. the construction method of Pipeline Crossing Program soft base river levee according to claim 1, which is characterized in that further include that downstream slope is applied
Work, wherein downstream slope construction include:
Multiple buttresses are arranged in slope surface along downstream slope；
By Pipe installing on buttress.
7. the construction method of Pipeline Crossing Program soft base river levee according to claim 1, which is characterized in that wherein, to riverbed into
Row excavates, immersed tube and protection include the following steps:
Riverbed foundation pit is excavated to projected depth；
It is laid with coarse sands layer in riverbed foundation pit, pipe support is installed on coarse sands layer；
Using immersed tunnelling method by Pipe installing on pipe support；
Successively throwing metalling, block stone layer and torsion " king " word concrete precast block protective layer on the upside of pipeline.
8. the construction method of Pipeline Crossing Program soft base river levee according to claim 7, which is characterized in that wherein, turn round " king " word
The layer top of concrete precast block protective layer is flush to riverbed face.
9. the construction method of Pipeline Crossing Program soft base river levee according to claim 1, which is characterized in that further include setting sedimentation
Displacement observation point, sedimentation and displacement for periodic observation dyke.
10. the construction method of Pipeline Crossing Program soft base river levee according to claim 1, which is characterized in that further include laying stream
Meter, pressure gauge and gate valve.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910326684.7A CN110055929A (en) | 2019-04-23 | 2019-04-23 | A kind of construction method of Pipeline Crossing Program soft base river levee |
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| CN201910326684.7A CN110055929A (en) | 2019-04-23 | 2019-04-23 | A kind of construction method of Pipeline Crossing Program soft base river levee |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111536319A (en) * | 2020-05-28 | 2020-08-14 | 中国石化销售股份有限公司华南分公司 | Anchoring type pipeline anti-seismic protection structure |
| CN111691481A (en) * | 2020-06-17 | 2020-09-22 | 无锡市航道工程有限公司 | Immersed tube construction process for laying sewage interception main pipe |
| WO2021232416A1 (en) * | 2020-05-21 | 2021-11-25 | 广东水利电力职业技术学院（广东省水利电力技工学校） | Water intake pipeline structure passing through soft-foundation embankment below flood level, and construction method |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5125946Y2 (en) * | 1973-02-22 | 1976-07-02 | ||
| RU2303096C2 (en) * | 2005-09-02 | 2007-07-20 | Открытое акционерное общество "Газпром" | Culvert (variants) and method for its construction |
| CN101440622A (en) * | 2008-12-17 | 2009-05-27 | 何志红 | CFG pile, pipe pile embankment reinforcement system and construction method thereof |
| CN101922148A (en) * | 2009-06-15 | 2010-12-22 | 王顺华 | Bridge and culvert type sheet-pile structure |
| CN202402795U (en) * | 2011-12-28 | 2012-08-29 | 中铁十九局集团有限公司 | Support device for excavating pipeline encountered by tunnel in water-rich quicksand stratum |
| CN204062146U (en) * | 2014-06-23 | 2014-12-31 | 中交一航局第二工程有限公司 | Large-diameter pipeline passes through roadbed sleeve pipe installation adjusting device |
| CN204645075U (en) * | 2015-05-07 | 2015-09-16 | 沈阳建筑大学 | A kind of urban road soft foundation underground pipeline bracing means |
| CN106758890A (en) * | 2016-11-11 | 2017-05-31 | 厦门市市政工程设计院有限公司 | Campshed box culvert structure and its construction method |
| CN107119716A (en) * | 2017-06-08 | 2017-09-01 | 宁波市交通规划设计研究院有限公司 | Tidal land tidal bore area vcehicular tunnel builds structure and its method |
| CN206902479U (en) * | 2017-06-27 | 2018-01-19 | 中铁第四勘察设计院集团有限公司 | Ballastless track roadbed Deformation control is worn under a kind of aqueduct with repairing structure |
| CN108166518A (en) * | 2018-02-08 | 2018-06-15 | 合肥市市政设计研究总院有限公司 | Underground utilities foundation pit and the structure and its reinforcement means of soft soil foundation synchronization process |
| CN109113076A (en) * | 2018-10-12 | 2019-01-01 | 中国电建集团贵阳勘测设计研究院有限公司 | Method and structure for excavation supporting and water stopping of near-river sinking tunnel foundation pit |
-
2019
- 2019-04-23 CN CN201910326684.7A patent/CN110055929A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5125946Y2 (en) * | 1973-02-22 | 1976-07-02 | ||
| RU2303096C2 (en) * | 2005-09-02 | 2007-07-20 | Открытое акционерное общество "Газпром" | Culvert (variants) and method for its construction |
| CN101440622A (en) * | 2008-12-17 | 2009-05-27 | 何志红 | CFG pile, pipe pile embankment reinforcement system and construction method thereof |
| CN101922148A (en) * | 2009-06-15 | 2010-12-22 | 王顺华 | Bridge and culvert type sheet-pile structure |
| CN202402795U (en) * | 2011-12-28 | 2012-08-29 | 中铁十九局集团有限公司 | Support device for excavating pipeline encountered by tunnel in water-rich quicksand stratum |
| CN204062146U (en) * | 2014-06-23 | 2014-12-31 | 中交一航局第二工程有限公司 | Large-diameter pipeline passes through roadbed sleeve pipe installation adjusting device |
| CN204645075U (en) * | 2015-05-07 | 2015-09-16 | 沈阳建筑大学 | A kind of urban road soft foundation underground pipeline bracing means |
| CN106758890A (en) * | 2016-11-11 | 2017-05-31 | 厦门市市政工程设计院有限公司 | Campshed box culvert structure and its construction method |
| CN107119716A (en) * | 2017-06-08 | 2017-09-01 | 宁波市交通规划设计研究院有限公司 | Tidal land tidal bore area vcehicular tunnel builds structure and its method |
| CN206902479U (en) * | 2017-06-27 | 2018-01-19 | 中铁第四勘察设计院集团有限公司 | Ballastless track roadbed Deformation control is worn under a kind of aqueduct with repairing structure |
| CN108166518A (en) * | 2018-02-08 | 2018-06-15 | 合肥市市政设计研究总院有限公司 | Underground utilities foundation pit and the structure and its reinforcement means of soft soil foundation synchronization process |
| CN109113076A (en) * | 2018-10-12 | 2019-01-01 | 中国电建集团贵阳勘测设计研究院有限公司 | Method and structure for excavation supporting and water stopping of near-river sinking tunnel foundation pit |
Non-Patent Citations (1)
| Title |
|---|
| 陈位洪等: "广州市西江引水工程穿越北江大堤工程的结构设计", 《特种结构》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021232416A1 (en) * | 2020-05-21 | 2021-11-25 | 广东水利电力职业技术学院（广东省水利电力技工学校） | Water intake pipeline structure passing through soft-foundation embankment below flood level, and construction method |
| CN111536319A (en) * | 2020-05-28 | 2020-08-14 | 中国石化销售股份有限公司华南分公司 | Anchoring type pipeline anti-seismic protection structure |
| CN111691481A (en) * | 2020-06-17 | 2020-09-22 | 无锡市航道工程有限公司 | Immersed tube construction process for laying sewage interception main pipe |
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Application publication date: 20190726 |