CN107268534A - Approach channel shore protection repairs structure and its method - Google Patents
Approach channel shore protection repairs structure and its method Download PDFInfo
- Publication number
- CN107268534A CN107268534A CN201710008702.8A CN201710008702A CN107268534A CN 107268534 A CN107268534 A CN 107268534A CN 201710008702 A CN201710008702 A CN 201710008702A CN 107268534 A CN107268534 A CN 107268534A
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- shore protection
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- 238000000034 method Methods 0.000 title claims abstract description 9
- 230000008439 repair process Effects 0.000 title claims description 17
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 19
- 239000002689 soil Substances 0.000 claims abstract description 12
- 230000001105 regulatory effect Effects 0.000 claims abstract description 6
- 230000003628 erosive effect Effects 0.000 claims description 15
- 239000003643 water by type Substances 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000009412 basement excavation Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims 1
- 239000011159 matrix material Substances 0.000 abstract description 2
- 230000009467 reduction Effects 0.000 abstract description 2
- 230000002262 irrigation Effects 0.000 abstract 1
- 238000003973 irrigation Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 6
- 239000004575 stone Substances 0.000 description 6
- 230000035882 stress Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 241001464837 Viridiplantae Species 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004540 pour-on Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000009418 renovation Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
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
- E02B3/16—Sealings or joints
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Revetment (AREA)
Abstract
The invention discloses a kind of approach channel shore protection restorative procedure, its drip irrigation device is to include wall, the wall is set to trapezoidal, including set with ground inclination upstream face, be vertically to the back side on ground, provided with the precast square pile for being vertically to ground at the upstream face, the precast square pile has poured concrete wall body away from the side on ground, the concrete wall carries the side from wall on the body provided with packed rubble, the packed rubble is provided with the regulating course being covered on packed rubble away from the side on ground, and the back side side has dug backfill groove.It is arranged such, upstream face side is by setting packed rubble to improve intensity at this；Dug in back side side after backfill groove, the pressure suffered by soil matrix below backfill groove diminishes.The possibility that above-mentioned measure is caved in from the self-strength reduction wall of the pressure, raising wall that reduce to wall during mending a split.
Description
Technical field
The present invention relates to hydraulic engineering harbour safeguarding structure field, more particularly to a kind of approach channel shore protection repair structure and
Its method.
Background technology
Shore protection is a kind of to be paved to protect the structures on riverbank with block stone or concrete on river course bank slope.
At present, Publication No. CN201952776U Chinese patent discloses a kind of bank protection structure, and it includes bottom plate and structure
Build the wall body on bottom plate, the rectangular triangle in cross section of the wall body, the leading flank of wall body is straight flange, and trailing flank is oblique
Side, the top half of wall body leading flank is built by laying bricks or stones using the rectangular slab of stone, and the remainder of wall body uses cemented rock structure.The behind of wall body
For backfill, the top surface of backfill is made up of provided with road described in road the rectangular slab of stone curb of rectangular slab of stone road surface and both sides, rectangular slab of stone road surface
Below be sequentially provided with sand bedding course and gravel blanket, the both sides of road are provided with greenbelt.
This bank protection structure towards the side of current be straight flange, run at shore protection subsiding crack have cracking fissure of displacement phenomenon, it is right
When being rushed to repair towards the side of current, impact, ship wave in current are washed away and many kinds of force such as the soil pressure at revetment rear
In the presence of, easy stress is caved at straight flange, there is potential safety hazard in work progress.
The content of the invention
Structure is repaired it is an object of the invention to provide a kind of approach channel shore protection, it has being capable of advantage.
The present invention above-mentioned technical purpose technical scheme is that：
A kind of approach channel shore protection repairs structure, including wall, the wall be set to it is trapezoidal, including with meeting that ground inclination is set
Provided with the precast square pile for being vertically to ground at the water surface, the back side for being vertically to ground, the upstream face, the precast square pile deviates from
The side on ground has poured concrete wall body, and the concrete wall carries the side from wall on the body provided with packed rubble, and the packed rubble deviates from
The side on ground is provided with the regulating course being covered on packed rubble, and the back side side has dug backfill groove.
It is arranged such, when needing the repair cracking fissure of displacement, by upstream face side by setting packed rubble to increase upstream face
The thickness of junction between water-bed ground, makes self-strength at this increase with thickness and improve；Dug in back side side
Backfill after groove, the pressure suffered by soil matrix below backfill groove diminishes, and is difficult to make after being under pressure wall in the process being trimmed
It is middle to be caved in because stress is unstable.Meanwhile, the setting of precast square pile improves the bonding strength between ground and concrete wall body, makes concrete wall
Entirety is connected as between body and wall, pine of collapsing is difficult；Regulating course is spacing by packed rubble, packed rubble is difficult from stacking rubble
Top drop.Above-mentioned measure reduces wall and mended a split from reducing to the pressure of wall, the self-strength for improving wall
During the possibility caved in.
Further set：The precast square pile includes being fixedly installed on spud pile between wall and ground, positioned at fixation
The detachable stake of the close upstream face side of stake, the depth that ground is stretched into the detachable stake is more than the depth that spud pile stretches into ground
Degree.
It is arranged such, detachable stake is compared to spud pile, and suffered power is bigger, and the depth that it stretches into ground is deeper, it reveals
One section of external force that can bear for going out ground is bigger, improves the bonding strength between detachable stake and ground and concrete wall body.
Further set：Connected between the spud pile and wall by concrete bottom plate, the spud pile is close to concrete bottom plate
One end is embedded in concrete bottom plate.
It is arranged such, concrete bottom plate is whole installation, its own intensity is high, concrete bottom plate is set in wall bottom, by wall
Gravity pressure is put on concrete bottom plate, then is transferred to by the plane of concrete bottom plate on spud pile and ground, make everywhere stress it is almost equal
Deng not easily causing that local pressure is excessive and situation about staying.
Further set：The upstream face of the wall is set to stepped, including the first ladder positioned at wall stage casing, position
The second ladder at the top of wall, the concrete wall body is flushed with the junction of the first ladder and the second ladder.
It is arranged such, concrete wall body is connected with the first ladder, increases the thickness of wall, improve the self-strength of wall.
Further set：Fill out and carried on the back provided with the metalling inconsistent with backfill trench bottom, positioned at metalling in the backfill groove
The argillic horizon of side from the ground.
It is arranged such, has repaired behind crack, metalling and argillic horizon will be refilled in backfill groove, engineering surface is put down
It is whole, be easy to usually vehicle, passerby walking.Again the setting backfilled is difficult in work progress to causing excessive pressure at ground
Power, makes work progress flexible, safe.
Further set：The backfill groove is set to stepped away from the side of wall.
It is arranged such, when digging backfill groove, its mouth area is big, is easy under workman into groove operation.
Further set：Concrete veneer is additionally provided with the upstream face of the wall, the concrete veneer extends from the first ladder
To the second stepped top.
It is arranged such, the self-strength of concrete veneer is high, compared to wall, is more difficult to scatter, reduces wall stress and cave in
Possibility.
Further set：The middle section of first ladder and the second ladder is equipped with the spilled water hole through wall.
It is arranged such, if there are current by, in time can discharge current herein, reduces the situation that current product is become silted up.
It is a further object of the present invention to provide a kind of approach channel shore protection restorative procedure, it has to reduce and existed in construction
Potential safety hazard advantage.
The present invention above-mentioned technical purpose technical scheme is that：
A kind of approach channel shore protection restorative procedure, it is characterised in that：Comprise the following steps：
S1：Greening by wall away from waters side is removed, and backfill groove is dug at greening to 5.30m elevations removing, groove is backfilled
It is set to away from wall side stepped；
S2：Soil is thrown temporarily towards the side in waters in wall, the earthwork before wall is formed in original river bed erosion line high to 2.30m
The height of the earthwork is higher than original river bed erosion line before journey, wall；
S3：The earthwork squeezes into precast square pile close to the side of wall before wall；
S4：The earthwork before precast square pile excavates wall away from the side of wall, makes the earthwork before wall be in away from the one side of river bed erosion line
Plane；
S5：Concrete wall body is poured before wall after excavation at the earthwork, precast square pile is mothballed in concrete wall body；
S6：The earthwork deviates from the packed rubble of side throwing of river bed erosion line before wall after excavation, and packed rubble contacts at concrete wall
Carry the side from wall on the body；
S7：In packed rubble molded concrete bag bank protection is poured away from the side of river bed erosion line；
S8：Metalling, argillic horizon are sequentially filled in backfill groove.
It is arranged such, removes greening, digs after backfill groove, suffered pressure diminishes on the ground, reduces in work progress
To the pressure close to ground side structure, the excessive possibility for causing to cave in of reduction constructing structure deadweight.Stair-stepping backfill groove
Side wall has more stable structure compared to the side wall of vertical shape, is difficult to collapse scattered；Interim soil of throwing is raised after the erosion line of river bed, then
Earth excavation in the river bed erosion line raised, making the surface of whole river bed erosion line tends to be smooth, is easy to pour on flat surface
Concrete wall body is built, after ground is raised, in the case where reaching the requirement of identical elevation, required concrete consumption is reduced, and is reduced expenses.Precast square pile
Improve the soundness of concrete wall body.Packed rubble, which is filled out, is located at concrete wall body towards waters side, contradicts with concrete wall, improves
Bonding strength between concrete wall body and ground.After filling metalling and argillic horizon in backfill groove, metalling hardness is big, is difficult
Obvious sink is produced after being stressed；Green plant is planted on argillic horizon, makes the environmental renovation after repairing.This construction method is due to adopting
Take and reduced the overall pressure of construction work, banket and pour the reliable journey that the measures such as concrete wall body improve constructing structure at ground
Degree, its constructing structure is stable, speed of application is fast, ageing high, low cost, it is adaptable to the first-aid repair construction in important navigation channel.
In summary, the invention has the advantages that：The shore protection that important navigation channel can quickly be repaired in time is occurred
Crack deviation, when repairing, shared space is small, and the navigation channel that repair completion can be come into operation in time, ageing height.
Brief description of the drawings
Fig. 1 is the schematic diagram for being used in embodiment 1 embody integral construction structure；
Fig. 2 is to be used in embodiment 1 embody the structural representation in backfill groove.
In figure, 1, wall；1-1, upstream face；1-2, back side；1-3, the first ladder；1-4, the second ladder；2nd, Tu Gongmo
Bag concrete bank protection；3rd, precast square pile；31st, spud pile；32nd, detachable stake；4th, concrete wall body；5th, packed rubble；6th, regulating course；7th, backfill
Groove；8th, concrete bottom plate；9th, metalling；10th, argillic horizon；11st, concrete veneer；12nd, spilled water hole；13rd, afforest；14th, the earthwork before wall.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
Embodiment 1：A kind of approach channel shore protection repairs structure, as shown in figure 1, including wall 1 vertically on the ground, wall
1 is upstream face 1-1 towards the side of the water surface, and the side towards ground is back side 1-2, sets prefabricated in upstream face 1-1 sides
Square pile 3.Wherein, it is detachable stake 32 with the separate precast square pile 3 of wall 1, company is fixed positioned at the lower section of wall 1, with wall 1
The precast square pile 3 connect is spud pile 31.The length of detachable stake 32 is significantly greater than spud pile 31, and river bed punching is stretched into detachable stake 32
The depth of brush line is more than the depth that spud pile 31 stretches into ground, and detachable stake 32 extends to the stage casing of wall 1 away from the one end on ground
Place.The upstream face 1-1 of wall 1 is set to stepped, is the first ladder 1-3 at the ground, is the second ladder at ground
1-4, the first ladder 1-3 and the second ladder 1-4 middle section are equipped with spilled water hole 12, and detachable stake 32 is leaned on away from the one end on ground
At spilled water hole 12 on nearly first ladder 1-3.It is additionally provided with concrete veneer 11 on the upstream face 1-1 of wall 1, concrete veneer 11 is from the first rank
Rise and upwardly extend at terraced 1-3 spilled water hole 12, until the second ladder 1-4 top is also covered.
As shown in figure 1, pouring concrete wall body 4 at detachable stake 32, concrete wall body 4 is vertically arranged towards the side in waters, its
Top is flushed with the first ladder 1-3 and the second ladder 1-4 place that replaces.Have packed towards the side throwing in waters in concrete wall body 4
Rubble 5, the thickness of packed rubble 5 is tapered into from concrete wall body 4 to close to waters side, makes the top of whole packed rubble 5
Inclined face.
As shown in figure 1, also poured molded concrete bag bank protection 2 at the top of packed rubble 5, molded concrete bag bank protection 2 from
Drawn at concrete wall body 4, extend to and throw the face that soil is formed beyond interim, the top of whole packed rubble 5 is completely covered.
Molded concrete bag bank protection 2 is packed rubble 5 and its regulating course 6 on surface.
As illustrated in fig. 1 and 2, backfill groove 7 is dug at the second ladder 1-4 back side 1-2, the depth of backfill groove 7 is less than
The distance between spilled water hole 12 on second ladder 1-4 top and the second ladder 1-4.
As illustrated in fig. 1 and 2, metalling 9 and argillic horizon 10 are filled with backfill groove 7, metalling 9 is located at backfill groove 7 bottom
Portion, argillic horizon 10 is covered on metalling 9, and the thickness of argillic horizon 10 is less than metalling 9.
Embodiment 2：A kind of approach channel shore protection restorative procedure, comprises the following steps：
It is covered in first in wall 1 towards the side throwing soil in waters in original river bed erosion line, and the top of throwing soil
Portion is rendered as inclined plane, is highly gradually reduced at wall 1 at wall 1.
Precast square pile 3 is squeezed into towards the side in waters in wall 1, precast square pile 3 herein is detachable stake 32.Prefabricated side
Stake 3 is close to wall 1 and is vertically to ground, and precast square pile 3 is higher by the face that throwing soil is formed away from the one end on ground.
Concrete wall body 4 is poured at precast square pile 3, concrete wall body 4 is set to vertical plane towards the side in waters, concrete wall body 4
Top surface is set to horizontal plane, and fillet is set in the junction of vertical plane and horizontal plane, and sets ladle angle to drop at fillet
The possibility of the low fragmentation of concrete wall body 4.
In the packed rubble 5 of side throwing of the concrete wall body 4 towards waters, packed rubble 5 is covered on the soil of foregoing throwing,
Packed rubble 5 is likewise provided as inclined plane away from the surface of wall 1, and height is gradually reduced to waters side from wall 1.It is packed
Rubble 5 at wall 1 at the top of be set to horizontal plane, horizontal plane and the smooth connection of inclined plane.
Molded concrete bag bank protection 2 is also poured on the surface of packed rubble 5, molded concrete bag bank protection 2 connects with concrete wall body 4
Connect, extend from concrete wall body 4 to waters, until extending at throwing soil, be connected with water bottom, be covered on original river
In the erosion line of bottom.
After the completion of construction, filling metalling 9 and argillic horizon 10, rubble in the backfill groove 7 at the back side 1-2 of wall 1
Layer 9 is laid in the bottom of backfill groove 7, and the top of metalling 9 is level, and one layer of argillic horizon 10, argillic horizon are refilled on metalling 9
10 thickness is less than the thickness of metalling 9.
The above embodiments are only explanation of the invention, and it is not limitation of the present invention, people in the art
Member can make the modification without creative contribution to the present embodiment as needed after this specification is read, but as long as at this
All protected in the right of invention by Patent Law.
Claims (9)
1. a kind of approach channel shore protection repairs structure, including wall（1）, it is characterised in that：The wall（1）It is set to trapezoidal, bag
Include the upstream face set with ground inclination（1-1）, be vertically to the back side on ground（1-2）, the upstream face（1-1）Place is provided with perpendicular
Directly in the precast square pile on ground（3）, the precast square pile（3）Concrete wall body has been poured away from the side on ground（4）, the concrete wall body
（4）Away from wall（1）Side be provided with packed rubble（5）, the packed rubble（5）It is provided with and is covered in away from the side on ground
Packed rubble（5）On regulating course（6）, the back side（1-2）Side has dug backfill groove（7）.
2. approach channel shore protection according to claim 1 repairs structure, it is characterised in that：The precast square pile（3）Including solid
Surely it is arranged at wall（1）Spud pile between ground（31）, positioned at spud pile（31）Close to upstream face（1-1）Side it is removable
Unload stake（32）, the detachable stake（32）The depth for stretching into ground is more than spud pile（31）Stretch into the depth on ground.
3. approach channel shore protection according to claim 2 repairs structure, it is characterised in that：The spud pile（31）With wall
（1）Between pass through concrete bottom plate（8）Connection, the spud pile（31）Close to concrete bottom plate（8）One end be embedded at concrete bottom plate（8）In.
4. approach channel shore protection according to claim 1 repairs structure, it is characterised in that：The wall（1）Upstream face（1-
1）Be set to it is stepped, including positioned at wall（1）First ladder in stage casing（1-3）, positioned at wall（1）Second ladder at top
（1-4）, the concrete wall body（4）With the first ladder（1-3）With the second ladder（1-4）Junction flush.
5. approach channel shore protection according to claim 4 repairs structure, it is characterised in that：The backfill groove（7）In fill out and be provided with
With backfill groove（7）The inconsistent metalling in bottom（9）, positioned at metalling（9）Argillic horizon away from ground side（10）.
6. approach channel shore protection according to claim 5 repairs structure, it is characterised in that：The backfill groove（7）Away from wall
（1）Side be set to it is stepped.
7. approach channel shore protection according to claim 4 repairs structure, it is characterised in that：The wall（1）Upstream face（1-
1）On be additionally provided with concrete veneer（11）, the concrete veneer（11）From the first ladder（1-3）Place extends to the second ladder（1-4）Top.
8. approach channel shore protection according to claim 7 repairs structure, it is characterised in that：First ladder（1-3）With
Two ladders（1-4）Middle section be equipped with through wall（1）Spilled water hole（12）.
9. a kind of approach channel shore protection restorative procedure, it is characterised in that：Comprise the following steps：
S1：By wall（1）Greening away from waters side（13）Remove, removing greening（13）Place digs backfill groove（7）Extremely
5.30m elevations, backfill groove（7）Away from wall（1）Side is set to stepped；
S2：In wall（1）Soil is thrown in side towards waters temporarily, and the earthwork before wall is formed in original river bed erosion line（14）Extremely
The earthwork before 2.30m elevations, wall（14）Height be higher than original river bed erosion line；
S3：The earthwork before wall（14）Close to wall（1）Side squeeze into precast square pile（3）；
S4：In precast square pile（3）Away from wall（1）Side excavate wall before the earthwork（14）, make the earthwork before wall（14）Away from river bed
The one side of erosion line is in plane；
S5：The earthwork before wall after excavation（14）Place pours concrete wall body（4）, precast square pile（3）It is mothballed in concrete wall body（4）It is interior；
S6：The earthwork before wall after excavation（14）Away from the packed rubble of side throwing of river bed erosion line（5）, packed rubble（5）
Contact at concrete wall body（4）Away from wall（1）Side；
S7：In packed rubble（5）Molded concrete bag bank protection is poured away from the side of river bed erosion line（2）；
S8：In backfill groove（7）Inside it is sequentially filled metalling（9）, argillic horizon（10）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710008702.8A CN107268534A (en) | 2017-01-06 | 2017-01-06 | Approach channel shore protection repairs structure and its method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710008702.8A CN107268534A (en) | 2017-01-06 | 2017-01-06 | Approach channel shore protection repairs structure and its method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107268534A true CN107268534A (en) | 2017-10-20 |
Family
ID=60052188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710008702.8A Pending CN107268534A (en) | 2017-01-06 | 2017-01-06 | Approach channel shore protection repairs structure and its method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107268534A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111794220A (en) * | 2020-07-10 | 2020-10-20 | 江阴市白屈港水利枢纽工程管理处 | PHC tubular pile cladding reinforcing section structure |
| CN111794212A (en) * | 2020-07-10 | 2020-10-20 | 江阴市白屈港水利枢纽工程管理处 | Risk-removing reinforced section structure combining cast-in-place pile and concrete cladding |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202430681U (en) * | 2011-12-20 | 2012-09-12 | 中国华冶科工集团有限公司 | Bank protection structure |
| CN104131530A (en) * | 2014-07-10 | 2014-11-05 | 河海大学 | Levee revetment structure under rapid and soft foundation severe environment |
| CN106149625A (en) * | 2016-08-23 | 2016-11-23 | 上海市水利工程设计研究院有限公司 | A kind of ecological self-purification type landscape revetment reconstruction structure and construction method thereof |
| CN206667185U (en) * | 2017-01-06 | 2017-11-24 | 江苏省科佳工程设计有限公司 | Approach channel shore protection repairs structure |
-
2017
- 2017-01-06 CN CN201710008702.8A patent/CN107268534A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202430681U (en) * | 2011-12-20 | 2012-09-12 | 中国华冶科工集团有限公司 | Bank protection structure |
| CN104131530A (en) * | 2014-07-10 | 2014-11-05 | 河海大学 | Levee revetment structure under rapid and soft foundation severe environment |
| CN106149625A (en) * | 2016-08-23 | 2016-11-23 | 上海市水利工程设计研究院有限公司 | A kind of ecological self-purification type landscape revetment reconstruction structure and construction method thereof |
| CN206667185U (en) * | 2017-01-06 | 2017-11-24 | 江苏省科佳工程设计有限公司 | Approach channel shore protection repairs structure |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111794220A (en) * | 2020-07-10 | 2020-10-20 | 江阴市白屈港水利枢纽工程管理处 | PHC tubular pile cladding reinforcing section structure |
| CN111794212A (en) * | 2020-07-10 | 2020-10-20 | 江阴市白屈港水利枢纽工程管理处 | Risk-removing reinforced section structure combining cast-in-place pile and concrete cladding |
| CN111794212B (en) * | 2020-07-10 | 2022-04-01 | 江阴市白屈港水利枢纽工程管理处 | Risk-removing reinforced section structure combining cast-in-place pile and concrete cladding |
| CN111794220B (en) * | 2020-07-10 | 2022-04-05 | 江阴市白屈港水利枢纽工程管理处 | PHC tubular pile cladding reinforcing section structure |
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Application publication date: 20171020 |