CN205920007U - A add bamboo reinforcement former times check and nearly tamp soil body for triaxial test - Google Patents
A add bamboo reinforcement former times check and nearly tamp soil body for triaxial test Download PDFInfo
- Publication number
- CN205920007U CN205920007U CN201620195744.8U CN201620195744U CN205920007U CN 205920007 U CN205920007 U CN 205920007U CN 201620195744 U CN201620195744 U CN 201620195744U CN 205920007 U CN205920007 U CN 205920007U
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- China
- Prior art keywords
- former times
- reach
- soil body
- times lattice
- bamboo reinforcement
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- 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.)
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- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model discloses an add bamboo reinforcement former times check and nearly tamp the soil body, especially disclose an add bamboo reinforcement former times check and nearly tamp soil body for triaxial test, belong to building material manufacturing and designing technical field. The utility model provides a simple structure, fixed effectual can effectively improve former times check and reach soil and glue an add bamboo reinforcement former times check and nearly tamp soil body for triaxial test of album power. The bamboo reinforcement former times check that add nearly tamp the soil body and include that former times check reach the earth material, the bamboo reinforcement former times check that add nearly tamp the soil body and still include the net strengthening rib, the net strengthening rib arrange after the tamp check reached in the earth material former times.
Description
Technical field
This utility model is related to a kind of former times lattice and reaches the compacting soil body, especially relates to a kind of former times lattice for triaxial test and reaches rammer
The real soil body, belongs to construction material design and manufacturing technology field.
Background technology
Being distributed widely in the former times lattice of China's Panxi Diqu, to reach soil be that a kind of quality is soft, low intensity, and can absorb water after meeting water softening,
And the low intensive soil body drops further.Reach stablizing of soil-slope because the defect that former times lattice reach soil is particularly disadvantageous for former times lattice.At present,
Described former times lattice are reached to reinforcement method such as geotextiles, GSZ etc. of soil, material price is higher.
Utility model content
Technical problem to be solved in the utility model is: a kind of structure of offer is simple, good fixing effect, can effectively improve
The former times lattice for triaxial test that former times lattice reach native intensity reach the compacting soil body.
Be the technical scheme is that a kind of former times lattice for triaxial test reach compacting soil by solving above-mentioned technical problem
Body, reaches earth material including former times lattice, and described former times lattice reach the compacting soil body and also include grid reinforcing rib, and described grid reinforcing rib is arranged in
Described former times lattice after compacting reach in earth material.
It is further that described grid reinforcing rib is combined by rigid non-metallic material.
Such scheme it is preferable that, described rigid non-metallic material is bamboo reinforcement bar, described bamboo reinforcement bar is transversal at it
The outline of the projection in face is less than 2 square for square.
It is further that the bamboo reinforcement bar constituting described grid reinforcing rib includes vertical equity rib and transverse horizontal rib,
It is binder structure between described vertical equity rib and adjacent described transverse horizontal rib.
Such scheme it is preferable that, described former times lattice reach earth material be through aperture be less than 5 screen cloth sieve after
Sieve under thin former times lattice reach earth material.
The beneficial effects of the utility model are: make institute by reaching interpolation grid reinforcing rib in earth material in the former times lattice after compacting
The triaxial test stated reaches the compacting soil body with former times lattice.So, because described grid reinforcing rib is latticed, such that it is able to effective
Solution prior art in the geotextiles that adopt and/or GSZ structure the former times lattice that cause of rib reach compacting soil block layering or
Former times lattice reach earth material and are combined unstable technical problem with bead structures, reach guarantee former times lattice and reach earth material and described grid reinforcing rib knot
Close solid and reliable purpose, so just can effectively improve former times lattice reach soil viscous collection power it is ensured that former times lattice reach the compacting soil body intensity and
Stability.And the angle from triaxial test, reach the compacting soil body as test carrier using the former times lattice of herein described structure,
Its trystate is more with practical value closer to engineering reality, conclusion (of pressure testing), and then ensure that test data is actual in engineering
In workability it is achieved that actual the combining closely of laboratory test and engineering.
Brief description
The former times lattice that Fig. 1 is used for triaxial test for this utility model reach the transverse cross-sectional view of the compacting soil body；
The longitudinal sectional drawing that the former times lattice that Fig. 2 is used for triaxial test for this utility model reach the compacting soil body is that the a-a of Fig. 1 cuts open
Depending on.
In figure is labeled as: former times lattice reach earth material 1, grid reinforcing rib 2, vertical equity rib 3, transverse horizontal rib 4.
Specific embodiment
It is that a kind of structure that this utility model provides is simple, good fixing effect as shown in Figure 1 and Figure 2, former times lattice can be effectively improved
The former times lattice for triaxial test reaching the viscous collection power of soil reach compacting soil body and preparation method thereof.Described former times lattice reach the compacting soil body, bag
Include former times lattice and reach earth material 1, described former times lattice reach the compacting soil body and also include grid reinforcing rib 2, and described grid reinforcing rib 2 is arranged in rammer
Described former times lattice after reality reach in earth material 1.Make institute above by reaching interpolation grid reinforcing rib 2 in earth material 1 in the former times lattice after compacting
The triaxial test stated reaches the compacting soil body with former times lattice.So, because described grid reinforcing rib 2 is latticed, such that it is able to have
The geotextiles adopting in the solutions prior art of effect and/or the former times lattice that cause of rib of GSZ structure reach compacting soil block and are layered
Or former times lattice reach earth material and are combined unstable technical problem with bead structures, reach guarantee former times lattice and reach earth material and described grid reinforcing rib
2 are firmly combined with reliable purpose, and then just can effectively improve former times lattice and reach the viscous collection power of soil it is ensured that former times lattice reach the intensity of the compacting soil body
And stability.And the angle from triaxial test, reach the compacting soil body using the former times lattice of herein described structure and carry as test
Body, its trystate is more with practical value closer to engineering reality, conclusion (of pressure testing), and then ensure that test data is real in engineering
Workability in border is it is achieved that laboratory test and actual the combining closely of engineering.
In above-mentioned embodiment, in order to improve the effect of test, can guarantee that the test parameterss energy that the application provides simultaneously again
Actual closer to engineering, described grid reinforcing rib 2 is combined by rigid non-metallic material.Now preferably described is nonmetallic
Hard material is less than 2 bamboo reinforcement bar for square.And the implantation of described grid reinforcing rib 2 and described former times lattice for convenience
Reach the preparation of the compacting soil body, the stiffening effect of described grid reinforcing rib 2 can be improved simultaneously again as far as possible, the application will constitute institute
Stating the bamboo reinforcement bar of grid reinforcing rib 2, to be equipped be form including vertical equity rib 3 and transverse horizontal rib 4, and will be described
It is set to binder structure between vertical equity rib 3 and adjacent described transverse horizontal rib 4.Meanwhile, as requested also to institute
The particle diameter that the former times lattice stated reach earth material 1 is controlled, and will reach sun-dried mud brick material after the screen cloth that aperture is less than 5 sieves by former times lattice
Take thin former times lattice under sieve reach earth material as prepare described former times lattice reach compacting the soil body former times lattice reach earth material, to improve the application as far as possible
Described former times lattice reach the viscous collection power of the compacting soil body, reach the mesh strengthening the strength and stability that herein described former times lattice reach the compacting soil body
's.
Now, described former times lattice reach the compacting soil body and just can be prepared by following methods, i.e. described preparation method
Reach the preparation of earth material 1, the preparation of grid reinforcing rib 2 including former times lattice and described grid reinforcing rib 2 implanted described former times lattice
Reach in earth material 1 and tamp into described former times lattice and reach the compacting several step of the soil body,
Wherein, use former times described grid reinforcing rib 2 is implanted described former times lattice reaching in earth material 1 and tamp into described test
During Ge Da compacting soil block, use one layer of former times lattice from lower to upper and reach the sequence of construction tamping soil layer right later layer grid reinforcing rib
Intersection is carried out, and reaches the preparation work of the compacting soil body until completing described former times lattice.Adopt with the aforedescribed process, both facilitated described former times lattice to reach
The compacting of the compacting soil body is processed, and can guarantee that the described grid reinforcing rib being made up of transverse horizontal rib 4 and vertical equity rib 3 again
2 accuracys reaching the position in the compacting soil body in described former times lattice, thus ensure that former times lattice described herein reach the compacting soil body
Reality try data reliability and actual with engineering press close to degree.
Further, both meet engineering reality to both ensure the preparation method that the application provides, meet correlation technique again
The requirement of standard, reaches during earth material 1 successively tamps successively adding described former times lattice from lower to upper, when lower floor, lattice of thin former times reach
The former times lattice that earth material compacting completes to add after first this adjacent lower floor being tamped before last layer lattice of thin former times reach earth material reach the composition surface of soil layer
Carry out digging hair and process, the thin former times lattice then adding upper strata again reach earth material and and then tamped；Strengthen in the described grid of implantation
Before muscle 2, first described grid reinforcing rib 2 is designed according to test requirements document and reach, in described former times lattice, the position tamped in the soil body, then
Carry out the arrangement of described grid reinforcing rib 2 again, and ensure that described grid reinforcing rib 2 reaches the position in the compacting soil body in described former times lattice
Put and be less than 1 with the deviation of design attitude.
And in order to ensure that described former times lattice reach the water content of earth material and drenched degree reaches regulation and requires, described in preparation
Former times lattice reach and carry out by following operations during earth material 1, first former times lattice are reached sun-dried mud brick material and air-dry, and then adopt aperture to be less than 5 again
The screen cloth thin former times lattice that sieve and extract below screen cloth reach earth material and carry out fermentation and complete in preparation process；Thin former times lattice reach the fermentation of soil
Spray water, mix all and load the several step of plastic bag at least 20 hours of standing including the thin former times lattice below the screen cloth extracting are reached with earth material
Suddenly.
Reach the test knot of compacting soil block using the test of the said structure of processing method described herein preparation with former times lattice
By being 250.59kpa for cohesive strength, internal friction angle is 20.79 °.And former times lattice of the prior art reach the conclusion (of pressure testing) of compacting soil block
It is 71.23kpa for cohesive strength, internal friction angle is 20.37 °.Two compare, and the test using the application structure reaches compacting with former times lattice
Although the Nei Mocha angle of soil block is not changed in substantially, cohesive strength significantly increases, and increases to 250.59kpa from 71.23kpa, increases
Value added be about 180kpa, increase and be about 2.5 times, so, enter to show increase due to viscous collection power, just can effectively improve former times lattice and reach
The strength and stability of compacting soil block.
This utility model reaches the reinforcement material of soil using cheap natural bamboo chip as former times lattice, carries out triaxial test and sends out
This method existing can also significantly improve soil shear strength.
Claims (2)
1. a kind of for triaxial test plus bamboo reinforcement former times lattice reach the compacting soil body, reach earth material (1) including former times lattice it is characterised in that: institute
State plus bamboo reinforcement former times lattice reach the compacting soil body and also include the grid reinforcing rib containing bamboo reinforcement bar (2), described grid reinforcing rib (2) cloth
Put and reach in earth material (1) in the described former times lattice after compacting.
2. according to claim 1 for triaxial test plus bamboo reinforcement former times lattice reach compacting the soil body it is characterised in that: constitute institute
The bamboo reinforcement bar stating grid reinforcing rib (2) includes vertical equity rib (3) and transverse horizontal rib (4), described vertical equity rib
(3) it is binder structure, described vertical equity rib (3) and described horizontal water and adjacent described transverse horizontal rib (4) between
The outline of the projection in its cross section of each leisure of flat rib (4) is less than 2 square for square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620195744.8U CN205920007U (en) | 2016-03-14 | 2016-03-14 | A add bamboo reinforcement former times check and nearly tamp soil body for triaxial test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620195744.8U CN205920007U (en) | 2016-03-14 | 2016-03-14 | A add bamboo reinforcement former times check and nearly tamp soil body for triaxial test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205920007U true CN205920007U (en) | 2017-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620195744.8U Expired - Fee Related CN205920007U (en) | 2016-03-14 | 2016-03-14 | A add bamboo reinforcement former times check and nearly tamp soil body for triaxial test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205920007U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105699175A (en) * | 2016-03-14 | 2016-06-22 | 攀枝花学院 | Bamboo-reinforced Xigeda tamped soil body for triaxial test and preparing method thereof |
-
2016
- 2016-03-14 CN CN201620195744.8U patent/CN205920007U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105699175A (en) * | 2016-03-14 | 2016-06-22 | 攀枝花学院 | Bamboo-reinforced Xigeda tamped soil body for triaxial test and preparing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170201 Termination date: 20200314 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |