CN101429763A - Bamboo spar grillage ultra-soft soil base surface treatment structure - Google Patents
Bamboo spar grillage ultra-soft soil base surface treatment structure Download PDFInfo
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- CN101429763A CN101429763A CNA2008101541822A CN200810154182A CN101429763A CN 101429763 A CN101429763 A CN 101429763A CN A2008101541822 A CNA2008101541822 A CN A2008101541822A CN 200810154182 A CN200810154182 A CN 200810154182A CN 101429763 A CN101429763 A CN 101429763A
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Abstract
The invention provides a bamboo spar grillwork structure for treating the surface layer of an ultra-soft soil foundation. The structure is arranged on the surface layer of the ultra-soft soil foundation and provided with a bottom layer, a bamboo spar layer and a surface layer in turn, wherein the bottom layer is a geotechnological cloth layer or a grille layer; the bamboo spar layer is a bamboo spar layer which takes the shape of a grid beam and is formed by bundling vertical bamboo spars and the horizontal bamboo spars; and the surface layer is a bedding surface or geotechnological cloth which is made of wattle sheathings, bamboo sheathings or geotechnological grilles, has certain strength and hardness and takes the shape of a grid beam. The bamboo spar grillwork structure has the advantages that the structure can form a working surface on which an artificial machine or a light machine can be operated on the ultra-soft soil foundation, perform further operation on the ultra-soft soil foundation, and make staff and equipment directly enter the ultra-soft soil foundation. The bamboo spar grillwork structure lays bamboo spar grillwork at the bottom or in the middle of the wattle sheathings on the basis of the prior principle of laying the wattle sheathings, so as to increase the rigidity of the wattle sheathings and the stress area of the ultra-soft soil foundation, and reduce the amount of the wattle sheathings and the bamboo sheathings, thereby saving expense and achieving the aim that the artificial machine or the light machine can be operated.
Description
Technical field
The present invention relates to the foundation treatment technology in civil engineering work field, particularly a kind of bamboo spar grillage ultra-soft soil base surface is handled structure, be applicable to that stream mud, mud and the mucky soil of hydraulic reclamation adopt construction fields such as consolidation recently, particularly great to the resourceful regional application value of bamboo punt-pole.
Background technology
When handled on traditional soft foundation top layer, the method for treating surface layer on the soft foundation was generally to lay as to lay geotextiles, chaste tree basketry, bamboo basketry, geo-grid etc.But on super soft ground, because the pliability of chaste tree basketry, bamboo basketry, if lay the chaste tree basketry merely, the bamboo basketry needs wide variety of materials, laying flexible primer, but on the top layer based on the zone of stream mud, the above flexible bottom layer material of simple laying, can cause a large amount of of material to sink, thereby cause the waste of material, the support strength of a spot of flexible bottom layer material can not reach the purpose of bearing manual work or light-duty machinery operation.
Summary of the invention
For solving the problem in the above-mentioned technology, the purpose of this invention is to provide a kind of bamboo spar grillage ultra-soft soil base surface and handle structure, be beneficial to reduce demand to the flexible bottom layer quantity of material, shorten the cost of duration of a project and reduction engineering.
For achieving the above object, the technical solution used in the present invention provides a kind of bamboo spar grillage ultra-soft soil base surface and handles structure, and this structure places the super soft ground top layer, and wherein: this structure is provided with bottom, bamboo punt-pole layer and surface layer successively; Described bottom is geotechnological layer of cloth or grid layer, described bamboo punt-pole layer is that horizontal vertical bamboo punt-pole is tied up and compiled the bamboo punt-pole layer be linked as the grid beam shape, a kind of for the aspect of the grid beam shape with certain intensity and hardness of chaste tree basketry, bamboo basketry or geo-grid making or geotextiles of described surface layer.
Directly be equipped with bamboo punt-pole layer on described super soft ground surface.
In described super soft ground surface laying chaste tree basketry, geotextiles is bottom, repaves on this bottom and is provided with bamboo punt-pole layer.
Described grid layer is the aspect that adopts the grid beam shape with certain intensity and hardness of chaste tree basketry, bamboo basketry or geo-grid making.
On described bamboo punt-pole layer, be equipped with grid layer, geotechnological layer of cloth or wherein a kind of successively.
Effect of the present invention be this structure can super soft ground form can carry out work that artificial or light-duty machinery can operation and, can on super soft ground, carry out next step operation, thereby solve the problem that personnel, equipment can not enter super soft ground.Thereby cause cost too high.Bamboo punt-pole frame structure is on the principle of traditional laying chaste tree basketry, laid bamboo punt-pole screen work at chaste tree basketry bottom or centre, thereby strengthened the rigidity of chaste tree basketry, strengthened the lifting surface area that surpasses soft foundation, reduced the consumption of chaste tree basketry, bamboo basketry, thereby saved expense and reached the purpose that artificial or light-duty machinery can operation.
Description of drawings
Fig. 1 is a bamboo punt-pole frame structure sectional schematic diagram of the present invention.
1, geotechnological layer of cloth 2, grid layer 3, bamboo punt-pole layer
The specific embodiment
Below in conjunction with accompanying drawing bamboo punt-pole frame structure super soft ground of the present invention top layer processing structure and utilization are further specified.
The dominant ideas that structure is handled on bamboo punt-pole frame structure super soft ground of the present invention top layer are this structure engineering characteristics in conjunction with ultra-soft soil district, adopt bamboo punt-pole frame structure, need manually lay.
At first, determine whether to lay primer, lay horizontal vertical bamboo punt-pole then, horizontal vertical bamboo punt-pole is banded together form bamboo punt-pole screen work, to carry the overall performance of bamboo punt-pole according to soft clay area soil property situation.Determine whether surface materials such as needs laying bamboo basketry, chaste tree basketry, geo-grid again according to the soil property situation.These materials form the construction surface layer of the artificial or light-duty machinery operation of the confession on a super soft ground top layer with certain intensity together.By this processing, reduced the flexible bottom layer material, as the demand of quantity of material such as chaste tree basketry, bamboo basketry, geo-grid, obtain the purpose that shortens the duration of a project and reduce construction costs.
Structure is handled on bamboo punt-pole frame structure super soft ground of the present invention top layer: this structure places the super soft ground top layer, and this structure is provided with bottom, bamboo punt-pole layer and surface layer successively; Described bottom is geotechnological layer of cloth 1 or grid layer 2, described bamboo punt-pole layer 3 is that horizontal vertical bamboo punt-pole is tied up and compiled the bamboo punt-pole layer be linked as the grid beam shape, a kind of for the aspect of the grid beam shape with certain intensity and hardness of chaste tree basketry, bamboo basketry or geo-grid making or geotextiles of described surface layer.
Directly be equipped with bamboo punt-pole layer 3 on described super soft ground surface, also can lay the chaste tree basketry, geotextiles is a bottom, repave on this bottom to be provided with bamboo punt-pole layer 3.
Described grid layer 2 is the aspects that adopt the grid beam shape with certain intensity and hardness of chaste tree basketry, bamboo basketry or geo-grid making.
On described bamboo punt-pole layer 3, also can be equipped with grid layer 2, geotechnological layer of cloth 1 or wherein a kind of successively.
Bamboo punt-pole frame structure super soft ground of the present invention top layer is handled structure and is achieved in that
1. laying primer
So-called primer comprises materials such as geotextiles, woven cloth, chaste tree basketry, bamboo basketry, geo-grid.Structure is handled on bamboo punt-pole frame structure super soft ground top layer, at first to determine whether needs laying primer according to the soft or hard degree on soft foundation surface, the purpose of laying primer is to solve artificial construction operation face problem of laying bamboo punt-pole screen work, if do not need primer just can carry out manual work, then this step just can be cancelled, and directly carries out the second step operation.
2. lay bamboo punt-pole layer
Lay horizontal vertical bamboo punt-pole with manual method, spacing is determined according to the soft or hard of soil material and the soft or hard of bamboo punt-pole, after laying is finished, with the colligation of horizontal vertical bamboo punt-pole together, forms bamboo punt-pole screen work.
3. paved surface layer material
After laying bamboo punt-pole layer 3, paved surface layer material, surface material comprise chaste tree basketry, bamboo basketry, geo-grid, geotextiles etc.
The integral body of being made up of primer, bamboo punt-pole screen work, surface material has formed super soft ground top layer processing surface layer structure.A place adopts the limit to lay primer usually, and bamboo punt-pole screen work is laid on the limit, the construction of limit paved surface layer material flowing water.The work plane of Xing Chenging is as the scope of operation of construction in later period in advance.
The top layer scope of operation of this super soft ground that is formed by bamboo punt-pole frame structure has certain intensity and toughness, after the scope of operation forms, can carry out next step ground and handle or other work.
Described bamboo punt-pole layer 3 can directly be laid on the super soft ground surface, also can re-lay bamboo punt-pole layer 3 behind soft foundation surface laying chaste tree basketry, geotextiles or other materials---bamboo punt-pole screen work.Can re-lay reinforcement materials such as bamboo basketry, chaste tree basketry, geotextiles grid after laying bamboo punt-pole screen work.Described bamboo punt-pole layer 3 can be that other natural or artificial materials with certain intensity and hardness are replaced, also can be with the material substitution that has the analog material performance with the bamboo punt-pole.
It is that the bamboo punt-pole is laid on the soft foundation surface at a certain distance that structure is handled on bamboo punt-pole frame structure super soft ground of the present invention top layer, transverse and longitudinal is formed bamboo punt-pole screen work, at an upper portion thereof or the bottom spread chaste tree basketry or geo-grid, thereby formed a work plane that can carry out artificial or light-duty machinery can operation at super soft ground.By this processing, can on super soft ground, carry out next step operation, on super soft ground, carry out ground processing operation or other operations thereby solved, personnel's equipment can not enter the problem of super soft ground.
Traditional method for treating surface layer is generally laying chaste tree basketry, bamboo basketry, geotextiles on the soft foundation, but on super soft ground, because the pliability of chaste tree basketry, bamboo basketry, if lay the chaste tree basketry merely, the bamboo basketry needs wide variety of materials, thereby causes cost too high.Bamboo punt-pole frame structure is on the principle of traditional laying chaste tree basketry, laid bamboo punt-pole screen work at chaste tree basketry bottom or centre, thereby strengthened the rigidity of chaste tree basketry, strengthened the lifting surface area that surpasses soft foundation, reduced the consumption of chaste tree basketry, bamboo basketry, thereby saved expense and reached the purpose that artificial or light-duty machinery can operation.
Claims (5)
1. a bamboo spar grillage ultra-soft soil base surface is handled structure, and this structure places the super soft ground top layer, it is characterized in that: this structure is provided with bottom, bamboo punt-pole layer and surface layer successively; Described bottom is geotechnological layer of cloth (1) or grid layer (2), described bamboo punt-pole layer (3) is that horizontal vertical bamboo punt-pole is tied up and compiled the bamboo punt-pole layer be linked as the grid beam shape, a kind of for the aspect of the grid beam shape with certain intensity and hardness of chaste tree basketry, bamboo basketry or geo-grid making or geotextiles of described surface layer.
2, bamboo spar grillage ultra-soft soil base surface according to claim 1 is handled structure, it is characterized in that: directly be equipped with bamboo punt-pole layer (3) on described super soft ground surface.
3, bamboo spar grillage ultra-soft soil base surface according to claim 1 is handled structure, it is characterized in that: in described super soft ground surface laying chaste tree basketry, geotextiles is bottom, repaves on this bottom and is provided with bamboo punt-pole layer (3).
4, bamboo spar grillage ultra-soft soil base surface according to claim 1 is handled structure, it is characterized in that: described grid layer (2) is the aspect that adopts the grid beam shape with certain intensity and hardness of chaste tree basketry, bamboo basketry or geo-grid making.
5, bamboo spar grillage ultra-soft soil base surface according to claim 1 is handled structure, it is characterized in that: be equipped with grid layer (2), geotechnological layer of cloth (1) or wherein a kind of successively on described bamboo punt-pole layer (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101541822A CN101429763A (en) | 2008-12-17 | 2008-12-17 | Bamboo spar grillage ultra-soft soil base surface treatment structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101541822A CN101429763A (en) | 2008-12-17 | 2008-12-17 | Bamboo spar grillage ultra-soft soil base surface treatment structure |
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| CN101429763A true CN101429763A (en) | 2009-05-13 |
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| CNA2008101541822A Pending CN101429763A (en) | 2008-12-17 | 2008-12-17 | Bamboo spar grillage ultra-soft soil base surface treatment structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101942827A (en) * | 2010-10-14 | 2011-01-12 | 中交一航局第四工程有限公司 | Construction method of ultrasoft foundation raft working cushion layer |
| CN101684649B (en) * | 2009-08-21 | 2012-04-18 | 中山大学 | Method for performing construction operation on large-area ultra-soft soil site and steel frame system used by same |
| CN108978681A (en) * | 2018-08-10 | 2018-12-11 | 吴慧明 | A kind of method of large area mud place backfill |
-
2008
- 2008-12-17 CN CNA2008101541822A patent/CN101429763A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101684649B (en) * | 2009-08-21 | 2012-04-18 | 中山大学 | Method for performing construction operation on large-area ultra-soft soil site and steel frame system used by same |
| CN101942827A (en) * | 2010-10-14 | 2011-01-12 | 中交一航局第四工程有限公司 | Construction method of ultrasoft foundation raft working cushion layer |
| CN101942827B (en) * | 2010-10-14 | 2012-05-30 | 中交一航局第四工程有限公司 | Construction method of ultrasoft foundation raft working cushion layer |
| CN108978681A (en) * | 2018-08-10 | 2018-12-11 | 吴慧明 | A kind of method of large area mud place backfill |
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Open date: 20090513 |