CN108643170A - A kind of shock-isolating pile made of fine and its making and construction method based on foam core wave resistance pipe - Google Patents
A kind of shock-isolating pile made of fine and its making and construction method based on foam core wave resistance pipe Download PDFInfo
- Publication number
- CN108643170A CN108643170A CN201810480469.8A CN201810480469A CN108643170A CN 108643170 A CN108643170 A CN 108643170A CN 201810480469 A CN201810480469 A CN 201810480469A CN 108643170 A CN108643170 A CN 108643170A
- Authority
- CN
- China
- Prior art keywords
- pipe
- wave resistance
- foam core
- shock
- core wave
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
- E02D5/38—Concrete or concrete-like piles cast in position ; Apparatus for making same making by use of mould-pipes or other moulds
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/08—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against transmission of vibrations or movements in the foundation soil
Abstract
The invention discloses a kind of shock-isolating pile made of fine based on foam core wave resistance pipe and its making and construction method, structure includes foam core wave resistance pipe (4) and basis material (7)；The foam core wave resistance pipe (4) is coaxially nested in outside the second fibre pipe (3) by the first fibre pipe (1) and is formed, and foam (2) is filled between the first fibre pipe (1) and the second fibre pipe (3)；The basis material (7) is the armored concrete that concrete (5) and steel reinforcement cage (6) form, and is filled in the inside of the second fibre pipe (3).The shock-isolating pile made of fine can effectively slow down influence of the vibration to pile body caused by earthquake, impact load, ambient enviroment, it is using foam core wave resistance pipe as permanent formwork, it is filled with armored concrete inside, it makes and easy for construction flexible, both prefabricated mode may be used, it can also be by the way of cast-in-place.
Description
Fields
The present invention relates to a kind of shock-isolating pile made of fine based on foam core wave resistance pipe and its making and construction methods, belong to building work
The civil engineering material and technical field of construction in journey field.
Background technology
With constantly improving forward for Chinese society, building trade has also obtained more wide development space, pile foundation
Civil construction is vital link in construction, it will building whole quality and construction efficiency are drastically influenced,
So always be very important technology in building trade, in these years technology and application it is upper also achieve well at
Fruit.However the vibration caused by the factors such as external environment, natural calamity, artificial causes the extensive concern of various circles of society.This
A little vibrations may induce vibration, Earth cave of surrounding enviroment etc..Pile foundation not only reduces stake certainly under effect of vibration
The intensity of body makes structure generate crack or deformation, and can also be propagated vibration superstructure as intermediate medium, reduces top
The intensity of building structure makes superstructure generate crack or deformation.
It is barrier vibration isolation to solve the main means of vibration both at home and abroad at present, and barrier is set up between existing vibration source and protection zone
To cut off the propagation path of elastic wave, decaying vibrational energy, reduction Oscillation Amplitude.The principle of barrier vibration isolation is built upon the anti-of wave
Penetrate, scatter and diffraction on the basis of, the multiple scattering problem its essence is elastic wave about multiple heteroplasmons, i.e., vibration source and by
One of vibration isolation barrier is set between protection target, to block the propagation of wave energy.Barrier is divided into continuous barrier and discontinuous barrier two
Kind.From the point of view of vibration isolating effect, the effect of empty ditch vibration isolation is best, it hardly allows wave energy to transmit, but empty ditch is easy to cave in, depth
Limited, application is dumb, so the less application in Practical Project；Instead of be in empty ditch fill flyash, concrete, gravel
The filling ditch of the materials such as stone, but find in practical applications, these vibration isolating methods are unsuitable for the vibration isolation of pile foundation.
Invention content
Technical problem：The purpose of the present invention is to propose to a kind of shock-isolating pile made of fine based on foam core wave resistance pipe and its making and apply
Work method is carried out slowing down vibration with this and is brought to stake itself and superstructure that is, using foam core wave resistance pipe as permanent formwork
Harm, effectively slow down caused by earthquake, impact load, ambient enviroment influence of the vibration to pile body.
Technical solution：The present invention provides a kind of shock-isolating pile made of fine based on foam core wave resistance pipe, it is characterised in that：Its structure
Including foam core wave resistance pipe basis material；The foam core wave resistance pipe is coaxially nested in the second fiber by the first fibre pipe
Composition outside pipe, and foam is filled between the first fibre pipe and the second fibre pipe；The basis material is concrete and steel
The armored concrete of muscle cage composition, is filled in the inside of the second fibre pipe.
Wherein：
The material of first fibre pipe and the second fibre pipe is glass fibre, carbon fiber, aramid fiber or the Black Warrior
Rock fiber it is a kind of or several.
The thickness of first fibre pipe and the second fibre pipe is 4~6mm.
The foam is polystyrene foam, and thickness is (0.04~0.09) λR, wherein λRFor rayleigh wavelength, it is
The heated molding whiteness of expandability polyetylene beads containing volatile fluid foaming agent, there is fine closed pore.
The thickness of the foam is designed according to Practical Project situation.
Described matrix material is existing country in relation to providing the various armored concrete used in specification.
The concrete and steel reinforcement cage determine arrangement of reinforcement and concrete strength according to Practical Project, and the match ratio of concrete is by setting
Meter obtains.
The present invention also provides a kind of production methods of the shock-isolating pile made of fine based on foam core wave resistance pipe, and this method includes following
Step：
1) foam is fixed on the periphery of the second fibre pipe, then the first fibre pipe is sleeved on the periphery of foam, is steeped
Foam sandwich wave resistance pipe；
2) in the inside fixed steel bars cage of the second fibre pipe, backward second fibre pipe inside casting concrete, obtain
Shock-isolating pile made of fine based on foam core wave resistance pipe.
The construction party for the shock-isolating pile made of fine that the present invention also provides a kind of as described in claim 1 based on foam core wave resistance pipe
Method, including the construction method of the prefabricated shock-isolating pile made of fine based on foam core wave resistance pipe and the cast-in-place vibration isolation based on foam core wave resistance pipe
The construction method of stake.
Wherein：
The construction method of the prefabricated shock-isolating pile made of fine based on foam core wave resistance pipe includes the following steps：
1) preformed foam sandwich wave resistance pipe and steel reinforcement cage；
2) steel reinforcement cage is fixed on inside the second fibre pipe of foam core wave resistance pipe, with foam core wave resistance Guan Weimo
Plate, casting concrete, obtains the shock-isolating pile made of fine based on foam core wave resistance pipe thereto；
3) shock-isolating pile made of fine based on foam core wave resistance pipe is transported to construction site and carries out lifting piling.
During the lifting piling, the piling mode of the shock-isolating pile made of fine is driven piles using static pressure or pile driving by vibration.
The construction method of the cast-in-place shock-isolating pile made of fine based on foam core wave resistance pipe includes the following steps：
1) preformed foam sandwich wave resistance pipe and steel reinforcement cage；
2) construction site is hollowed out, and foam core wave resistance pipe is lifted into borehole, then lifts steel reinforcement cage；
3) using foam core wave resistance pipe as permanent formwork, casting concrete thereto.
In the construction process, foam core wave resistance pipe is as permanent formwork.
Advantageous effect：Compared with prior art, the present invention has the advantage that：
1) present invention is in general ground, can effectively slow down the vibration pair caused by earthquake, ambient enviroment
The influence of pile body；With in Yu Haiyang pile foundation, can not only resistance against physical chemical erosion, improve the durability of stake, moreover it is possible to slow down ground
The vibration of the generations such as shake, impact load, wave load reaches ideal vibration isolating effect.
2) compared with the mode of other shock insulation vibration dampings, the present invention have low cost, not cracky, construction is simple spy
Point, while design is more flexible, and the wave resistance pipe of different-thickness can be designed according to Practical Project situation.
Description of the drawings
Fig. 1 is a kind of shock-isolating pile made of fine based on foam core wave resistance pipe and its makes and the schematic diagram of construction method；
Have in figure：First fibre pipe 1, foam 2, the second fibre pipe 3, foam core wave resistance pipe 4, concrete 5, steel reinforcement cage 6,
Basis material 7.
Specific implementation mode
In order to keep objects and advantages of the present invention clearer, with reference to embodiments to the present invention into pass through one in detail
Explanation；It should be appreciated that specific embodiment described herein is only used to the present invention, it is not intended to limit the present invention.
The present invention provides a kind of shock-isolating pile made of fine based on foam core wave resistance pipe and its making and construction method, the shock-isolating pile made of fine
Structure includes foam core wave resistance pipe 4 and basis material 7；The foam core wave resistance pipe 4 is coaxial nested by the first fibre pipe 1
It is formed outside the second fibre pipe 3, and is filled with foam 2 between the first fibre pipe 1 and the second fibre pipe 3；The matrix material
The armored concrete that material 7 forms for concrete 5 and steel reinforcement cage 6, is filled in the inside of the second fibre pipe 3.
It makes and construction method is as follows：
(1) 5 intensity of size, arrangement of reinforcement and concrete of stake is determined according to Practical Project situation；
(2) according to Practical Project situation, according to the distribution situation of earthquake and earthquake magnitude, the speed of dynamic load, amplitude and vibration
The conditions such as frequency determine the inside and outside diameter of foam core wave resistance pipe 4 and the thickness of foam 2；
(3) precast reinforced cage 6, the first fibre pipe 1, the second fibre pipe 3, foam 2 etc., according to design provide match ratio,
Mixing concrete；
(4) for prefabricated shock-isolating pile made of fine, first steel reinforcement cage 6 is fixed in 3 inside of the second fibre pipe of foam core wave resistance pipe 4
Using foam core wave resistance pipe 4 as permanent formwork, casting concrete is carried out wherein；Then by the transport of shock-isolating pile made of fine to construction
Scene carries out lifting piling；
(5) for cast-in-place shock-isolating pile made of fine, borehole is first carried out, preformed foam sandwich wave resistance pipe 4 and steel reinforcement cage 6 are lifted into borehole
In, then prefabricated concrete 5 is poured into stake holes；
Embodiment 1
A kind of shock-isolating pile made of fine (as shown in Figure 1) based on foam core wave resistance pipe, structure includes foam core wave resistance pipe 4
With basis material 7；The foam core wave resistance pipe 4 is coaxially nested in outside the second fibre pipe 3 by the first fibre pipe 1 and is formed,
And first is (0.04~0.09) λ filled with thickness between fibre pipe 1 and the second fibre pipe 3R(λRFor rayleigh wavelength) polyphenyl
Vinyl foam 2, wherein the thickness of first fibre pipe 1 and the second fibre pipe 3 is 4~6mm, material is glass fibers
Dimension, carbon fiber, aramid fiber or basalt fibre it is a kind of or several；The basis material 7 is by concrete 5 and steel reinforcement cage
The armored concrete of 6 compositions, is filled in the inside of the second fibre pipe 3.
The production method of the shock-isolating pile made of fine based on foam core wave resistance pipe includes the following steps：
1) foam 2 is fixed on the periphery of the second fibre pipe 3, then the first fibre pipe 1 is sleeved on the periphery of foam 2, is obtained
To foam core wave resistance pipe 4；
2) in the inside fixed steel bars cage 6 of the second fibre pipe 3, backward second fibre pipe 3 inside casting concrete 5,
Obtain the shock-isolating pile made of fine based on foam core wave resistance pipe.
The shock-isolating pile made of fine based on foam core wave resistance pipe be used for general ground in, can effectively slow down due to earthquake,
Influence of the vibration to pile body, construction method caused by ambient enviroment include the following steps：
1) according to Practical Project stressing conditions, the intensity of concrete and the ratio of reinforcement of reinforcing bar are calculated, determines the matrix material of stake
The basic parameter of material 7, give stake stake is long and sectional dimension；
2) according to the long interior outer radius and length for determining foam core wave resistance pipe 4 with stake sectional dimension of stake, preformed foam folder
Core wave resistance pipe 4 and steel reinforcement cage 6；
3) steel reinforcement cage 6 is fixed on inside the second fibre pipe 3 of foam core wave resistance pipe 4, is with foam core wave resistance pipe 4
Permanent formwork, casting concrete 5, obtain the shock-isolating pile made of fine based on foam core wave resistance pipe 4 thereto；
4) shock-isolating pile made of fine based on foam core wave resistance pipe 4 is transported to construction site and carries out lifting piling, piling side
Formula is driven piles using static pressure or pile driving by vibration.
Embodiment 2：
A kind of shock-isolating pile made of fine based on foam core wave resistance pipe, structure include foam core wave resistance pipe 4 and basis material 7；
The foam core wave resistance pipe 4 is coaxially nested in outside the second fibre pipe 3 by the first fibre pipe 1 and is formed, and the first fibre pipe 1
And second be (0.04~0.09) λ filled with thickness between fibre pipe 3R(wherein λRFor rayleigh wavelength) polystyrene foam
2, wherein the thickness of first fibre pipe 1 and the second fibre pipe 3 is 4~6mm, material is glass fibre, carbon fiber
Dimension, aramid fiber or basalt fibre it is a kind of or several；The basis material 7 is that concrete 5 and steel reinforcement cage 6 form
Armored concrete is filled in the inside of the second fibre pipe 3.
The production method of the shock-isolating pile made of fine based on foam core wave resistance pipe includes the following steps：
1) foam 2 is fixed on the periphery of the second fibre pipe 3, then the first fibre pipe 1 is sleeved on the periphery of foam 2, is obtained
To foam core wave resistance pipe 4；
2) in the inside fixed steel bars cage 6 of the second fibre pipe 3, backward second fibre pipe 3 inside casting concrete 5,
Obtain the shock-isolating pile made of fine based on foam core wave resistance pipe.
The shock-isolating pile made of fine based on foam core wave resistance pipe in Yu Haiyang pile foundation, can not only resistance against physical chemical erosion,
Improve the durability of stake, moreover it is possible to which the vibration for slowing down the generations such as earthquake, impact load, wave load reaches ideal shock insulation vibration damping effect
Fruit, specific implementation process are as follows：：
The construction method of the cast-in-place shock-isolating pile made of fine based on foam core wave resistance pipe includes the following steps：
1) the actually located environment of stake and engineering stressing conditions determine that the intensity of concrete, the ratio of reinforcement of reinforcing bar, stake are long
With stake sectional dimension；
2) according to the long interior outer radius and length for determining foam core wave resistance pipe 4 with stake sectional dimension of stake, preformed foam folder
Core wave resistance pipe 4 and steel reinforcement cage 6；
2) construction site is hollowed out, and foam core wave resistance pipe 4 is lifted into borehole, then lifts steel reinforcement cage；
3) it is permanent formwork with foam core wave resistance pipe 4, casting concrete 5 thereto.
Claims (9)
1. a kind of shock-isolating pile made of fine based on foam core wave resistance pipe, it is characterised in that：Its structure include foam core wave resistance pipe (4) and
Basis material (7)；It is external that the foam core wave resistance pipe (4) is coaxially nested in the second fibre pipe (3) by the first fibre pipe (1)
Composition, and foam (2) is filled between the first fibre pipe (1) and the second fibre pipe (3)；The basis material (7) is coagulation
The armored concrete of native (5) and steel reinforcement cage (6) composition, is filled in the inside of the second fibre pipe (3).
2. a kind of shock-isolating pile made of fine based on foam core wave resistance pipe as described in claim 1, it is characterised in that：Described first is fine
Dimension pipe (1) and the second fibre pipe (3) material be glass fibre, carbon fiber, aramid fiber or basalt fibre one kind or
Person is several.
3. a kind of shock-isolating pile made of fine based on foam core wave resistance pipe as described in claim 1, it is characterised in that：Described first is fine
The thickness of dimension pipe (1) and the second fibre pipe (3) is 4~6mm.
4. a kind of shock-isolating pile made of fine based on foam core wave resistance pipe as described in claim 1, it is characterised in that：The foam
(2) it is polystyrene foam, thickness is (0.04~0.09) λR, wherein λRFor rayleigh wavelength.
5. a kind of production method of shock-isolating pile made of fine as described in claim 1 based on foam core wave resistance pipe, it is characterised in that：It should
Method includes the following steps：
1) foam (2) is fixed on the periphery of the second fibre pipe (3), the first fibre pipe (1) is then sleeved on the outer of foam (2)
It encloses, obtains foam core wave resistance pipe (4)；
2) in the inside fixed steel bars cage (6) of the second fibre pipe (3), backward second fibre pipe (3) inside casting concrete
(5), the shock-isolating pile made of fine based on foam core wave resistance pipe is obtained.
6. a kind of construction method of shock-isolating pile made of fine as described in claim 1 based on foam core wave resistance pipe, it is characterised in that：It should
Method include the prefabricated shock-isolating pile made of fine based on foam core wave resistance pipe construction method and it is cast-in-place based on foam core wave resistance pipe every
It shakes the construction method of stake.
7. a kind of construction method of the shock-isolating pile made of fine based on foam core wave resistance pipe as claimed in claim 6, it is characterised in that：
The construction method of the prefabricated shock-isolating pile made of fine based on foam core wave resistance pipe includes the following steps：
1) preformed foam sandwich wave resistance pipe (4) and steel reinforcement cage (6)；
2) the second fibre pipe (3) for steel reinforcement cage (6) being fixed on foam core wave resistance pipe (4) is internal, with foam core wave resistance pipe
(4) it is template, casting concrete (5), obtain the shock-isolating pile made of fine based on foam core wave resistance pipe (4) thereto；
3) shock-isolating pile made of fine based on foam core wave resistance pipe is transported to construction site and carries out lifting piling.
8. a kind of construction method of the shock-isolating pile made of fine based on foam core wave resistance pipe as claimed in claim 7, it is characterised in that：Institute
During the lifting piling stated, the piling mode of the shock-isolating pile made of fine is driven piles using static pressure or pile driving by vibration.
9. a kind of construction method of the shock-isolating pile made of fine based on foam core wave resistance pipe as claimed in claim 6, it is characterised in that：
The construction method of the cast-in-place shock-isolating pile made of fine based on foam core wave resistance pipe includes the following steps：
1) preformed foam sandwich wave resistance pipe (4) and steel reinforcement cage (6)；
2) construction site is hollowed out, and foam core wave resistance pipe (4) is lifted into borehole, then lifts steel reinforcement cage；
3) with foam core wave resistance pipe (4) for permanent formwork, casting concrete (5) thereto.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810480469.8A CN108643170A (en) | 2018-05-18 | 2018-05-18 | A kind of shock-isolating pile made of fine and its making and construction method based on foam core wave resistance pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810480469.8A CN108643170A (en) | 2018-05-18 | 2018-05-18 | A kind of shock-isolating pile made of fine and its making and construction method based on foam core wave resistance pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108643170A true CN108643170A (en) | 2018-10-12 |
Family
ID=63756963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810480469.8A Pending CN108643170A (en) | 2018-05-18 | 2018-05-18 | A kind of shock-isolating pile made of fine and its making and construction method based on foam core wave resistance pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108643170A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109898639A (en) * | 2019-01-31 | 2019-06-18 | 泰州市康泰建材科技有限公司 | A kind of wavy high rigidity Anti-seismic foam concrete |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101509226A (en) * | 2009-02-26 | 2009-08-19 | 南京工业大学 | Composite material lattice sandwich tube restriction concrete foot stall with buffering energy-absorbing function |
| JP2010001608A (en) * | 2008-06-18 | 2010-01-07 | Shimizu Corp | Pile head handling method in cast-in-place concrete pile construction method |
| CN101962951A (en) * | 2010-09-14 | 2011-02-02 | 东南大学 | Construction method of composite pile of fiber reinforced composite deep-water bridge and composite pile thereof |
| CN106049466A (en) * | 2016-06-30 | 2016-10-26 | 朱建新 | Construction method for pile |
| CN106320204A (en) * | 2016-08-09 | 2017-01-11 | 兰州理工大学 | Vibration isolation barrier based on foam sandwich wave resistance plates |
-
2018
- 2018-05-18 CN CN201810480469.8A patent/CN108643170A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010001608A (en) * | 2008-06-18 | 2010-01-07 | Shimizu Corp | Pile head handling method in cast-in-place concrete pile construction method |
| CN101509226A (en) * | 2009-02-26 | 2009-08-19 | 南京工业大学 | Composite material lattice sandwich tube restriction concrete foot stall with buffering energy-absorbing function |
| CN101962951A (en) * | 2010-09-14 | 2011-02-02 | 东南大学 | Construction method of composite pile of fiber reinforced composite deep-water bridge and composite pile thereof |
| CN106049466A (en) * | 2016-06-30 | 2016-10-26 | 朱建新 | Construction method for pile |
| CN106320204A (en) * | 2016-08-09 | 2017-01-11 | 兰州理工大学 | Vibration isolation barrier based on foam sandwich wave resistance plates |
Non-Patent Citations (1)
| Title |
|---|
| 河海大学《水利大辞典》编辑修订委员会: "《水利大辞典》", 31 October 2015, 上海辞书出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109898639A (en) * | 2019-01-31 | 2019-06-18 | 泰州市康泰建材科技有限公司 | A kind of wavy high rigidity Anti-seismic foam concrete |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Xin et al. | Shaking table tests on seismic behavior of polypropylene fiber reinforced concrete tunnel lining | |
| KR100634261B1 (en) | Short aggregate pier techniques | |
| CN101413265B (en) | Defect reinforcing and processing construction method of drill filling pile | |
| Adalier | Mitigation of earthquake induced liquefaction hazards | |
| KR20140075767A (en) | Retaining wall construction using site compaction and excavation | |
| CN102900079A (en) | High-frequency hydraulic vibratory construction method for cement-soil core-inserted combined pile | |
| KR20180096030A (en) | Soft Soil Improvement Method Using High-Density Polyurethane | |
| CN103821139A (en) | Reamed carrier and stiffness core multi-component composite pile and soft soil foundation strengthening construction method | |
| CN110805057A (en) | Large-scale ultra-high-speed centrifuge foundation suitable for soft foundation and implementation method | |
| CN102839683B (en) | Granular pile-permeable concrete stake dual compound foundation and processing method | |
| CN108643170A (en) | A kind of shock-isolating pile made of fine and its making and construction method based on foam core wave resistance pipe | |
| Mishra | A study on ground improvement techniques and its applications | |
| JP2016041893A (en) | Pile foundation and pile foundation construction method | |
| Towhata | Developments of soil improvement technologies for mitigation of liquefaction risk | |
| JP2012140826A (en) | Bracing wall and building | |
| CN210597405U (en) | Ancient building shock insulation barrier | |
| CN102619218B (en) | Rear slotting reinforcing cage CFG and piling method thereof | |
| CN208009506U (en) | Static pressed pile pile defect reinforcement and strengthening constructs | |
| Nishanthan et al. | Deep cement mixed walls with steel inclusions for excavation support | |
| CN103015438A (en) | Collapsible loess subgrade landslide treatment method | |
| Izawa et al. | Development of rational seismic design method for geogrid-reinforced soil wall combined with fibre-mixed soil-cement and its applications | |
| Towhata et al. | Mitigation of liquefaction-induced damage | |
| Prabhakaran et al. | Polymer Injection and Liquefaction-Induced Foundation Settlement Mitigation: A Shake Table Testing Investigation | |
| Boominathan | Innovative geotechnical solutions for base isolation of buildings | |
| Nguyen et al. | Point foundation (PF) method for foundations and embankments |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181012 |