CN107503370A - The high barricade of one planting sand well combined type reinforced earth and preparation method - Google Patents

The high barricade of one planting sand well combined type reinforced earth and preparation method Download PDF

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Publication number
CN107503370A
CN107503370A CN201710691660.2A CN201710691660A CN107503370A CN 107503370 A CN107503370 A CN 107503370A CN 201710691660 A CN201710691660 A CN 201710691660A CN 107503370 A CN107503370 A CN 107503370A
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China
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sandbag
barricade
prefabricated panel
gsz
unit
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CN201710691660.2A
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CN107503370B (en
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张飞
戴光宇
高玉峰
万愉快
陈延博
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Hohai University HHU
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Hohai University HHU
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    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00—Independent underground or underwater structures; Retaining walls
    • E02D29/02—Retaining or protecting walls
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D17/00—Excavations; Bordering of excavations; Making embankments
    • E02D17/20—Securing of slopes or inclines
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00—Independent underground or underwater structures; Retaining walls
    • E02D29/02—Retaining or protecting walls
    • E02D29/0258—Retaining or protecting walls characterised by constructional features
    • E02D29/0283—Retaining or protecting walls characterised by constructional features of mixed type

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  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Revetment (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)

Abstract

The present invention provides a high barricade of planting sand well combined type reinforced earth, including the outer barricade close to interior barricade and distal edge the slope side of side slope side, the interior barricade is connected with outer barricade by some GSZs, described GSZ one end is fixed on the reserved steel wire of outer barricade by mild steel wire, and the other end is wrapped on interior barricade；Geotechnical filling is provided between the GSZ；In addition, the preparation method that the present invention also provides a high barricade of planting sand well combined type reinforced earth.

Description

The high barricade of one planting sand well combined type reinforced earth and preparation method
Technical field
The present invention relates to the high barricade of a planting sand well combined type reinforced earth and preparation method, belong to field of civil engineering.
Background technology
At present, it is fast-developing with economic construction of China, Slope Treatment need to be carried out during increasing Engineering Project Construction, weight Power formula retaining wall is widely used in the engineerings such as China railways, highway, water conservancy, bay, mine, yet with its body Product, weight are big, and the limitation for suffering from bearing capacity is built on soft foundation.If wall is too high, expend material it is more, also without Ji.Reinforced earth bulkhead is more and more to be applied, and height, which is filled out in project reinforcement gear and filled out, to play a significant role.Barricade water penetration is to barricade Performance, which plays, to have a great impact, and the withdrawal resistance that Reinforcement in Reinforced Earth Retaining Wall provides is one of an important factor for barricade is stable, Reinforcement effects can be effectively improved by providing a pretightning force to reinforcement materials such as grids during banketing.Side slope processing ensures stable Property on the basis of consider the need that aesthetic characteristic and green construction such as prefabricated board develop using modern urban construction is also increasingly met Will.
The content of the invention
The present invention is in order to solve drawbacks described above present in prior art and deficiency, there is provided a planting sand well combined type reinforcement The high barricade of soil and preparation method.
In order to solve the above technical problems, the present invention provides a high barricade of planting sand well combined type reinforced earth, including close to side slope The outer barricade of interior barricade and distal edge the slope side of side, the interior barricade are connected with outer barricade by some GSZs, the geotechnique Grid one end is fixed on the reserved steel wire of outer barricade by mild steel wire, and the other end is wrapped on interior barricade；The geotechnique Geotechnical filling is provided between grid；
The interior barricade is formed by connecting by sandbag unit, and the outer barricade is concrete prefabricated panel, the prefabricated panel and sand Ground between bag unit is provided with loaded filter, and the loaded filter is close to prefabricated panel close to one end of prefabricated panel is curved On, the bottom of the prefabricated panel and the sandbag unit is fixed by concrete foundation；The outside of the prefabricated panel is provided with Drain assembly, the drain assembly include through the bottom of the prefabricated panel and put in loaded filter drainpipe and along The gutter that the prefabricated panel is set, the end of the drainpipe is connected with the gutter.
Further, the prefabricated panel includes several prefabricated panel units, and the both ends of each prefabricated panel unit are all provided with There are prefabricated groove and the prefabricated pin to match with the prefabricated groove, side to be provided with reserved connecting key, two neighboring prefabricated panel For unit by entering in prefabricated groove to be fixed together prefabricated pin grafting, the reserved connecting key connects into steel by steel wire lashing Silk screen, for connecting GSZ.
Further, the sandbag unit by some sandbag cell cubes connection layering form, sandbag cell cube staggeredly pile up for If dried layer forms sandbag unit, sandbag cell cube is made up of the geotechnical filling in geotechnological sandbag and loading geotechnique's sandbag, the soil Work grid insertion sandbag cell cube clearance layer is tensed or is wrapped in sandbag cell cube.
Further, height h=0.5m ~ 1.2m of sandbag unit, width b=0.8 ~ 1.2m, length l=1.4m ~ 2m.
Further, distance D=0.4 ~ 0.7H before the outer barricade and the outer barricade, wherein H are reinforced earth bulkhead Total height.
Further, GSZ length L >=D+h+2b, vertical spacing are 0.2m~0.6m, and wherein H is reinforced earth bulkhead Total height, D is the spacing of interior barricade and outer barricade, and h, b are respectively the height and width of sandbag unit.
Present invention also offers the preparation method of a high barricade of planting sand well combined type reinforced earth,
Step 1, the reserved connecting key on prefabricated panel unit is set according to requirement of engineering, and steel wire is connected into steel wire lashing Net, for connecting GSZ；Ready-made materials geotechnical filling makes sandbag cell cube；
Step 2, by stability and bearing capacity calculation, it is determined that the high-grade strong height H of husky well combined type reinforced earth be 6m≤H≤ 12m, sandbag cell cube height h=0.5m ~ 1.2m, width b=0.8 ~ 1.2m, length l=1.4m ~ 2m, the outer barricade and described outer Distance D=0.4 ~ 0.7H before barricade, GSZ length L >=D+h+2b, vertical spacing are 0.2m~0.6m；
Step 3, in the concrete foundation for carrying out base treatment, disposed by Aided Machine and build fixed prefabricated panel unit by laying bricks or stones, Loaded filter and geo-grid material are laid on basic plane, GSZ one end is fixed on prefabricated panel by mild steel wire On the steel wire of unit, manually tensioning will be carried out after GSZ drawout, sandbag cell cube is used after the other end is evened up into expansion Press and be fixed thereon, when sandbag cell cube piles up 3/4 that height is sandbag cell height, the end of GSZ is wrapped It is back on the left of sandbag unit, continues to pile up sandbag cell cube to sandbag unit first and banket at layer height；
Step 4, step 4, the geotechnical filling that in or grit material is formed is filled out in the first fill stratum paving, and be compacted, pressed It is h1 to make first layer filled slope after reality, is banketed first and lays GSZ in plane, repeat step three to paving is filled out n-th and banketed Layer, when the height of prefabricated panel unit is less than h1, another piece of prefabricated panel unit is entered by prefabricated pin grafting prefabricated recessed It is fixed in groove in prefabricated panel, then repeat step three；
Step 5, in the manufacturing process of interior barricade, sandbag cell cube is fixed together by way of steel bar vertical nail is worn, Then two adjacent sandbag units are worn by reinforcing bar nail again and be fixed, after reaching preset height, added in husky well combined type Muscle soil high gear wall top portion's overlying soil pours concrete progress wall top bank protection processing.
Further, before carrying out paving and filling out fill stratum, the reserved connecting key that will be connected using stainless steel steel wire with GSZ It is fixedly connected with adjacent reserved connecting key.
The advantageous effects that the present invention is reached：（1）By filled out between interior barricade between outer barricade geotechnical filling and The setting of interior barricade sandbag, improve the water penetration of gear rolling earth behind retaining wall；（2）GSZ in work progress with prefabricated panel colligation Connection and nearside sandbag cell cube, which press, wraps connection, manually effectively grid can be controlled to tighten, make reinforcement effects more obvious； （3）Prefabricated panel effectively improves speed of application and precision controlling, and improve barricade overall appearance as distal side reinforced soil retaining wall Property；（4）The setting of bilateral barricade, ensure slope stability.
Brief description of the drawings
The high barrier wall structure schematic diagram of husky well combined type reinforced earth of Fig. 1 present invention；
The prefabricated panel structural representation of Fig. 2 present invention；
The sandbag cellular construction schematic diagram of Fig. 3 present invention.
Wherein：1 prefabricated panel；101 prefabricated grooves；102 prefabricated pins；103 reserved connecting keys；2 sandbag units；201 is husky Bag unit body；3 GSZs；4 concrete foundations；5 slope soils；6 geotechnical fillings；7 loaded filters；8 gutters；9 drainpipes.
Embodiment
With reference to specific embodiment, the invention will be further described.Following examples are only used for clearly illustrating Technical scheme, and can not be limited the scope of the invention with this.
Patent of the present invention is further illustrated with reference to the accompanying drawings and examples.
As Figure 1-3, the present invention provides a high barricade of planting sand well combined type reinforced earth, including the interior gear close to side slope side Wall and the outer barricade of distal edge slope side, the interior barricade are connected with outer barricade by some GSZs, described GSZ one end It is fixed on by mild steel wire on the reserved steel wire of outer barricade, the other end is wrapped on interior barricade；Between the GSZ Provided with or there is good water penetration, geotechnical filling etc. can take on the spot for geotechnical filling that grit material is formed, the geotechnical filling Material, low, easy for construction, construction technology simple and fast, barrier wall structure stability height are required installation environment；
The interior barricade is formed by connecting by sandbag unit, and the outer barricade is concrete prefabricated panel, the prefabricated panel and sand Ground between bag unit is provided with loaded filter, and the loaded filter is close to prefabricated panel close to one end of prefabricated panel is curved On, the bottom of the prefabricated panel and the sandbag unit is fixed by concrete foundation；The outside of the prefabricated panel is provided with Drain assembly, the drain assembly include through the bottom of the prefabricated panel and put in loaded filter drainpipe and along The gutter that the prefabricated panel is set, the end of the drainpipe is connected with the gutter.
The prefabricated panel includes several prefabricated panel units, and the both ends of each prefabricated panel unit are equipped with prefabricated recessed Groove and the prefabricated pin to match with the prefabricated groove, side are provided with reserved connecting key, and two neighboring prefabricated panel unit passes through Prefabricated pin grafting is entered in prefabricated groove to be fixed together, the reserved connecting key connects into steel wire by steel wire lashing, uses In connection GSZ.
The sandbag unit is made up of the connection layering of some sandbag cell cubes, if sandbag cell cube is staggeredly piled up for dried layer structure Into sandbag unit, sandbag cell cube is made up of the geotechnical filling in geotechnological sandbag and loading geotechnique's sandbag, and geotechnical filling can also show Field materials, the GSZ insertion sandbag cell cube clearance layer are tensed or are wrapped in sandbag cell cube.
It is determined height h=0.5m ~ 1.2m of sandbag unit by stable calculation and bearing capacity calculation, width b=0.8 ~ 1.2m, length l=1.4m ~ 2m；Distance D=0.4 ~ 0.7H before the outer barricade and the outer barricade, wherein H keep off for reinforced earth The total height of wall, beneficial effect of the reinforcement material to barricade stability can be not only effectively improved, can also meet the resistance to plucking to barricade Power requirement；GSZ length L >=D+h+2b, vertical spacing are 0.2m~0.6m, and wherein H is the total height of reinforced earth bulkhead, D is the spacing of interior barricade and outer barricade, and h, b are respectively the height and width of sandbag unit.
The husky high barricade of well combined type reinforced earth provided by the invention, using inside and outside barricade bank protection, effectively passes through GSZ The control of degrees of tensions makes reinforced action be improved significantly, and outside prefabricated panel uses landscape effect good, is filled out between barricade Pressure sand makes barricade have good water penetration, and inner side sandbag unit earth working material fills the material that can gather materials on the spot, and work progress is simply square Just, the present invention effectively improves that Gravity Retaining Wall bank protection is highly low, reinforced earth bulkhead requires high influence to reinforcement buried depth Factor.
Present invention also offers the preparation method of a high barricade of planting sand well combined type reinforced earth,
Step 1, the reserved connecting key on prefabricated panel unit is set according to requirement of engineering, and steel wire is connected into steel wire lashing Net, for connecting GSZ；Ready-made materials geotechnical filling makes sandbag cell cube；
Step 2, by stability and bearing capacity calculation, it is determined that the high-grade strong height H of husky well combined type reinforced earth be 6m≤H≤ 12m；Sandbag cell cube height h=0.5m ~ 1.2m, width b=0.8 ~ 1.2m, length l=1.4m ~ 2m；The outer barricade and described outer Distance D=0.4 ~ 0.7H before barricade, beneficial effect of the reinforcement material to barricade stability can be not only effectively improved, can also be expired Withdrawal resistance requirement of the foot to barricade；GSZ length L >=D+h+2b, vertical spacing are 0.2m~0.6m；
Step 3, in the concrete foundation for carrying out base treatment, disposed by Aided Machine and build fixed prefabricated panel unit by laying bricks or stones, Loaded filter and geo-grid material are laid on basic plane, GSZ one end is fixed on prefabricated panel by mild steel wire On the steel wire of unit, manually tensioning will be carried out after GSZ drawout, sandbag cell cube is used after the other end is evened up into expansion Press and be fixed thereon, for ease of constructing operation and give full play to fixation of the sandbag cell cube to GSZ, sandbag When cell cube piles up 3/4 that height is sandbag cell height, the end of GSZ is wrapped and is back on the left of sandbag unit, continued Sandbag cell cube to sandbag unit first is piled up to banket at layer height；
Step 4, step 4, the geotechnical filling that in or grit material is formed is filled out in the first fill stratum paving, and be compacted, pressed It is h1 to make first layer filled slope after reality, is banketed first and lays GSZ in plane, repeat step three to paving is filled out n-th and banketed Layer, when the height of prefabricated panel unit is less than h1, another piece of prefabricated panel unit is entered by prefabricated pin grafting prefabricated recessed It is fixed in groove in prefabricated panel, then repeat step three；
Step 5, in the manufacturing process of interior barricade, sandbag cell cube is fixed together by way of steel bar vertical nail is worn, Then two adjacent sandbag units are worn by reinforcing bar nail again and be fixed, after reaching preset height, added in husky well combined type Muscle soil high gear wall top portion's overlying soil pours concrete progress wall top bank protection processing.
Further, before carrying out paving and filling out fill stratum, the reserved connecting key that will be connected using stainless steel steel wire with GSZ It is fixedly connected with adjacent reserved connecting key.
The present invention is disclosed with preferred embodiment above, so it is not intended to limiting the invention, all to take equivalent substitution Or the technical scheme that the scheme of equivalent transformation is obtained, all fall within protection scope of the present invention.

Claims (8)

  1. A 1. high barricade of planting sand well combined type reinforced earth, it is characterised in that：Including close to interior barricade and distal edge the slope side of side slope side Outer barricade, the interior barricade is connected with outer barricade by some GSZs, and described GSZ one end passes through mild steel wire It is fixed on the reserved steel wire of outer barricade, the other end is wrapped on interior barricade；Geotechnical filling is provided between the GSZ；
    The interior barricade is formed by connecting by sandbag unit, and the outer barricade is concrete prefabricated panel, the prefabricated panel and sand Ground between bag unit is provided with loaded filter, and the loaded filter is close to prefabricated panel close to one end of prefabricated panel is curved On, the bottom of the prefabricated panel and the sandbag unit is fixed by concrete foundation；The outside of the prefabricated panel is provided with Drain assembly, the drain assembly include through the bottom of the prefabricated panel and put in loaded filter drainpipe and along The gutter that the prefabricated panel is set, the end of the drainpipe is connected with the gutter.
  2. 2. the husky high barricade of well combined type reinforced earth according to claim 1, it is characterised in that：If the prefabricated panel includes Dry prefabricated panel unit, the both ends of each prefabricated panel unit are equipped with prefabricated groove and matched with the prefabricated groove pre- Cotter nail, side are provided with reserved connecting key, and two neighboring prefabricated panel unit is by the way that prefabricated pin grafting is entered in prefabricated groove It is fixed together, the reserved connecting key connects into steel wire by steel wire lashing, for connecting GSZ.
  3. 3. the husky high barricade of well combined type reinforced earth according to claim 1, it is characterised in that：The sandbag unit is by some Sandbag cell cube connection layering composition, if sandbag cell cube, which staggeredly piles up dried layer, forms sandbag unit, sandbag cell cube is by geotechnique Sandbag and the geotechnical filling composition loaded in geotechnological sandbag, the GSZ insertion sandbag cell cube clearance layer tenses or parcel In sandbag cell cube.
  4. 4. the husky high barricade of well combined type reinforced earth according to claim 3, it is characterised in that：The height h of sandbag unit= 0.5m ~ 1.2m, width b=0.8 ~ 1.2m, length l=1.4m ~ 2m.
  5. 5. the husky high barricade of well combined type reinforced earth according to claim 1, it is characterised in that：The outer barricade and described outer Distance D=0.4 ~ 0.7H before barricade, wherein H are the total height of reinforced earth bulkhead.
  6. 6. the husky high barricade of well combined type reinforced earth according to claim 1, it is characterised in that：GSZ length L >=D+ H+2b, vertical spacing are 0.2m~0.6m, and D is the spacing of interior barricade and outer barricade, h, b be respectively sandbag unit height and Width.
  7. 7. the preparation method of a high barricade of planting sand well combined type reinforced earth, it is characterised in that：
    Step 1, the reserved connecting key on prefabricated panel unit is set according to requirement of engineering, and steel wire is connected into steel wire lashing Net, for connecting GSZ；Ready-made materials geotechnical filling makes sandbag cell cube；
    Step 2, by stability and bearing capacity calculation, it is determined that the high-grade strong height H of husky well combined type reinforced earth be 6m≤H≤ 12m, sandbag cell cube height h=0.5m ~ 1.2m, width b=0.8 ~ 1.2m, length l=1.4m ~ 2m, the outer barricade and described outer Distance D=0.4 ~ 0.7H before barricade, GSZ length L >=D+h+2b, vertical spacing are 0.2m~0.6m；
    Step 3, in the concrete foundation for carrying out base treatment, disposed by Aided Machine and build fixed prefabricated panel unit by laying bricks or stones, Loaded filter and geo-grid material are laid on basic plane, GSZ one end is fixed on prefabricated panel by mild steel wire On the steel wire of unit, manually tensioning will be carried out after GSZ drawout, sandbag cell cube is used after the other end is evened up into expansion Press and be fixed thereon, when sandbag cell cube piles up 3/4 that height is sandbag cell height, the end of GSZ is wrapped It is back on the left of sandbag unit, continues to pile up sandbag cell cube to sandbag unit first and banket at layer height；
    Step 4, the geotechnical filling that in or grit material is formed is filled out in the first fill stratum paving, and is compacted, the is made after compacting One layer of filled slope is h1, is banketed first and lays GSZ in plane, repeat step three to paving fills out the n-th fill stratum, when pre- When the height of panel unit processed is less than h1, another piece of prefabricated panel unit is entered in prefabricated groove to fix by prefabricated pin grafting In prefabricated panel, then repeat step three；
    Step 5, in the manufacturing process of interior barricade, sandbag cell cube is fixed together by way of steel bar vertical nail is worn, Then two adjacent sandbag units are worn by reinforcing bar nail again and be fixed, after reaching preset height, added in husky well combined type Muscle soil high gear wall top portion's overlying soil pours concrete progress wall top bank protection processing.
  8. 8. husky well combined type reinforced earth high gear wall preparation method according to claim 7, it is characterised in that：Filled out carrying out paving Before fill stratum, the reserved connecting key being connected with GSZ is fixed with adjacent reserved connecting key using stainless steel steel wire and connected Connect.
CN201710691660.2A 2017-08-14 2017-08-14 The high barricade of one seed sand well combined type reinforced earth and production method Active CN107503370B (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108677998A (en) * 2018-04-27 2018-10-19 河海大学 A kind of corner type reinforced earth retaining wall structure and production method
CN110106913A (en) * 2019-04-22 2019-08-09 河海大学 A kind of damping panel assembled reinforced earth bulkhead and its construction method
CN114855870A (en) * 2022-05-31 2022-08-05 叶晓明 Through type reinforced earth retaining wall panel

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WO2006138603A2 (en) * 2005-06-16 2006-12-28 Mega, Inc. Fine-grained fill reinforcing apparatus and method
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CN104480963A (en) * 2014-12-26 2015-04-01 石家庄铁道大学 Construction method of retaining wall by a prefabricated module panel geogrid reinforcement tailing sand
CN205399474U (en) * 2016-02-29 2016-07-27 四川睿铁科技有限责任公司 Assemble cast -in -place formula reinforced earth retaining wall fast
CN106894442A (en) * 2017-03-02 2017-06-27 湖北工业大学 A kind of reinforced sand soil barricade and construction method

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Publication number Priority date Publication date Assignee Title
JPH10183626A (en) * 1996-12-27 1998-07-14 Takeshi Ito Sheathing method, and leg and anchor therefor
WO2006138603A2 (en) * 2005-06-16 2006-12-28 Mega, Inc. Fine-grained fill reinforcing apparatus and method
CN2851347Y (en) * 2005-12-27 2006-12-27 四平市水利勘测设计研究院 Reinforced earth structured revetment retaining wall
CN101781897A (en) * 2010-02-04 2010-07-21 湖南省交通规划勘察设计院 Anchor plate reinforced gabion retaining wall and construction method thereof
CN104480963A (en) * 2014-12-26 2015-04-01 石家庄铁道大学 Construction method of retaining wall by a prefabricated module panel geogrid reinforcement tailing sand
CN205399474U (en) * 2016-02-29 2016-07-27 四川睿铁科技有限责任公司 Assemble cast -in -place formula reinforced earth retaining wall fast
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108677998A (en) * 2018-04-27 2018-10-19 河海大学 A kind of corner type reinforced earth retaining wall structure and production method
CN110106913A (en) * 2019-04-22 2019-08-09 河海大学 A kind of damping panel assembled reinforced earth bulkhead and its construction method
CN114855870A (en) * 2022-05-31 2022-08-05 叶晓明 Through type reinforced earth retaining wall panel
CN114855870B (en) * 2022-05-31 2024-05-07 叶晓明 Pass-through reinforced earth retaining wall panel

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