CN204370473U - Precast module type panel Fill Reinforced With Geogrids CHARACTERISTICS OF TAILINGS SAND barricade - Google Patents
Precast module type panel Fill Reinforced With Geogrids CHARACTERISTICS OF TAILINGS SAND barricade Download PDFInfo
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- CN204370473U CN204370473U CN201420840020.5U CN201420840020U CN204370473U CN 204370473 U CN204370473 U CN 204370473U CN 201420840020 U CN201420840020 U CN 201420840020U CN 204370473 U CN204370473 U CN 204370473U
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Abstract
The utility model discloses a kind of precast module type panel Fill Reinforced With Geogrids CHARACTERISTICS OF TAILINGS SAND barricade, belong to technical field of civil, comprise basis, panel, reinforcement material and CHARACTERISTICS OF TAILINGS SAND filler, basis is reinforced concrete foundation, and reinforcement material is that interval to be located in CHARACTERISTICS OF TAILINGS SAND and the first unidirectional geo-grid be connected with panel.Utilize CHARACTERISTICS OF TAILINGS SAND as filler, CHARACTERISTICS OF TAILINGS SAND is fully utilized; Prefabricated Concrete modular panel speed of application is fast, makes barricade have good adaptive deformation and stress performance; The sand-gravel cushion that bottom is arranged, direction earthwork grille and non-woven geotextile can average stress and distortion, reduce capillary water and rise and filter and discharge water in barricade body; " the two cloth one films " composite earthwork cloth that sand gravel loaded filter between panel and CHARACTERISTICS OF TAILINGS SAND, gutter, top are laid and Cement Soil capping layer adjustable wall top load, reduce and guiding precipitation infiltration is discharged.The utility model has the advantage that structure is simple, resistance to overturning is high, speed of application is fast.
Description
Technical field
The utility model relates to a kind of precast module type panel Fill Reinforced With Geogrids CHARACTERISTICS OF TAILINGS SAND barricade, belongs to technical field of civil.
Background technology
Barricade is a kind of structure extensively adopted in civil engineering, is a kind ofly prevent from banketing or soil deformation unstability, bear the construction of structures of lateral earth pressure.Reinforced earth bulkhead is generally made up of major parts such as basis, panel, reinforcement material, fillers, the composite earthwork mechanism mutually coordinated be made up of lacing wire and the shingle nail of some in filler, filler, there is the interactions such as wall back pressure, the pulling force of lacing wire and the friction of filler and lacing wire in this earth structure, and reach mutual balance, ensure that the stability of this earth structure.
Mine tailing is the solid waste that non-coal mine produces in ore dressing process, along with the increase of tailings pile storage, become the solid waste that the current output of China is maximum, volume of cargo in storage is maximum, cause serious environmental problem and security incident, become the bottlenecks of China's economic growth and social progress.
If CHARACTERISTICS OF TAILINGS SAND can be given rational exploitation and utilization, then can reduce corresponding tailings pile on the one hand accumulate land seizure, the maintenance cost required for storage and reduce corresponding risk factors, the use of other material corresponding can be reduced on the one hand again, realize the social development requirement of " resource-conserving, environmentally friendly ".Through retrieval analysis, current CHARACTERISTICS OF TAILINGS SAND can be used as constructional materials, ground surface material and roadbed filling etc. in civil engineering, and its application present situation is as follows:
1. existing patent: document 1: patent " a kind of clay bound edge CHARACTERISTICS OF TAILINGS SAND road structure and construction method thereof " (CN102704363 A, Yang Guangqing); Document 2: patent " a kind of roadbed filling CHARACTERISTICS OF TAILINGS SAND " (CN 203625741 U, Zhang Xiaoyan).
2. open source literature: the report of correlative theses, problem is more, typically has document 3: academic dissertation " clay bound edge CHARACTERISTICS OF TAILINGS SAND subgrade construction controls and stability study " (Wu Guangyu, 2012); Document 4: academic dissertation " technical research built by CHARACTERISTICS OF TAILINGS SAND railway bed " (Li Peng defends, 2011); Document 5: academic dissertation " performance study of Tailings Sand Reinforced by Geotextile " (Wang Fengjiang, 2003); Document 6: " utilization of Iron Works Plant's mine tailing in roadbed filling construction " (Jin Zhu Zi, China's building report, 2003,7) etc.
3. analyze: all refer in above-mentioned document and CHARACTERISTICS OF TAILINGS SAND is applied to road structure, but not yet retrieve information CHARACTERISTICS OF TAILINGS SAND being used as barricade filler; Simultaneously also without the measure adopting " two cloth one films " composite earthwork cloth isolation precipitation infiltration.
In addition, have about the correlative study for Geogrid Reinforced Earth Retaining Wall more at present, and have corresponding patent application and research report, paper publishing.
1. existing patent: document 7: patent " geogrid reinforcement lime soil retaining wall and construction method thereof " (CN 102535512A, Yang Guangqing); Document 8: patent " Fill Reinforced With Geogrids body of wall and construction method thereof " (CN102966119A, the summer flies); Document 9: the contents such as patent " a kind of geogrid reinforced soil retaining wall of concrete module " (CN202202339U, what military).
2. open source literature: document 10: monograph " geogrids reinforced earth structural theory and engineer applied " (Yang Guangqing, 2010); Document 11: monograph " New Retaining Structure design and case history " (Li Haiguang, 2010); Document 12: industry standard " railway bed retaining structure design specifications 》 ﹙ TB10025-2006 ﹚; Document 13: industry standard " the application technology specification of road soil geosynthetics " (JTG/T D32-2012); Document 14: industry standard " railway bed Technical code for application of geosynthetics " (TB 10118-2006); Document 15: academic dissertation " heavy haul railway geogrid reinforced retaining wall working mechanism research " (Kuang Keke, 2013); Document 16: the contents such as academic dissertation " deformational behavior of high-speed railway reinforced earth bulkhead is studied with control " (Liu Mingzhi, 2014).
3. analyze: above-mentioned document is all studied explanation to Geogrid Reinforced Earth Retaining Wall mechanism, design and construction method, but there is no related content CHARACTERISTICS OF TAILINGS SAND being used as reinforced earth bulkhead filler at present; Patent is also used as the content of barricade filler without relating to CHARACTERISTICS OF TAILINGS SAND in declaring, and forms the content of collaborative work reinforced earth body without CHARACTERISTICS OF TAILINGS SAND and geo-grid.
Utility model content
Technical problem to be solved in the utility model is to provide that a kind of structure is simple, easy to operate, integrated carrying ability and the high precast module type panel Fill Reinforced With Geogrids CHARACTERISTICS OF TAILINGS SAND barricade of stability.
For solving the problems of the technologies described above, technical solution adopted in the utility model is:
A kind of precast module type panel Fill Reinforced With Geogrids CHARACTERISTICS OF TAILINGS SAND barricade, comprise basis, panel, reinforcement material and filler, described basis is reinforced concrete foundation, described filler is CHARACTERISTICS OF TAILINGS SAND, and described reinforcement material is be disposed in CHARACTERISTICS OF TAILINGS SAND filler and the first unidirectional geo-grid be connected with panel.
Preferably, described panel is Prefabricated Concrete modular panel, assembled successively from the bottom to top by some layers of concrete module and form, be provided with tenon, below is provided with groove above described concrete module, tenon and the groove of upper strata concrete module of lower floor's concrete module adjacent one another are mutually stay raft to be engaged group and build; Be provided with in the middle part of described concrete module and extend to the second outer unidirectional geo-grid, the free end of described second unidirectional geo-grid is connected by pitman with the unidirectional geo-grid of first in CHARACTERISTICS OF TAILINGS SAND filler, and described second unidirectional geo-grid is vertical with concrete Modular surface and recess axis.
Preferably, described concrete module is prefabricated C25 concrete, and length is 60cm, height is 40cm, and the tenon of described concrete module and groove height are 10cm, and described groove is isosceles trapezoid; The length of described second unidirectional geo-grid in concrete module is 20cm, length >=50cm in concrete module-external, and guarantees that the second unidirectional geo-grid exposed parts reserves a complete rib.
Preferably, be provided with sand-gravel cushion below described basis and CHARACTERISTICS OF TAILINGS SAND filler, described sand-gravel cushion extends to outside basis, lays direction earthwork grille and non-woven geotextile from bottom to top between described sand-gravel cushion and CHARACTERISTICS OF TAILINGS SAND filler.
Preferably, be provided with sand gravel loaded filter and gutter between described panel and CHARACTERISTICS OF TAILINGS SAND filler, described gutter extends to panels outside.
Preferably, the thickness of described sand gravel loaded filter is not less than 25 ㎝, is no more than 5 ㎝ and the good sand gravel of grating forms by maximum particle diameter, is connected, is middlely connected with spaced gutter above described sand gravel loaded filter with Cement Soil capping layer.
Preferably, " two cloth one films " composite earthwork cloth is laid at CHARACTERISTICS OF TAILINGS SAND filler top, compacting Cement Soil capping layer is filled above described " two cloth one films " composite earthwork cloth, described Cement Soil capping layer is provided with the gradient obliquely towards panel side, the gradient of described Cement Soil capping layer is 2%.
Preferably, the thickness of described sand-gravel cushion is not less than 50 ㎝ and extends to the outer 1.0m in basis, and the thickness of described Cement Soil capping layer is no less than 30 ㎝, and the in described CHARACTERISTICS OF TAILINGS SAND filler first unidirectional geo-grid interval height is 30cm.
The beneficial effect adopting technique scheme to produce is: utilize CHARACTERISTICS OF TAILINGS SAND as the filler of barricade, instead of conventional cubic metre of earth and stone filler, while expense is fetched earth in saving, also make this trade waste of CHARACTERISTICS OF TAILINGS SAND be fully utilized; In Prefabricated Concrete module second unidirectional geo-grid is connected with the unidirectional geo-grid of first in CHARACTERISTICS OF TAILINGS SAND, can realize the collaborative work between panel and barricade filler, thus improves supporting capacity and the stability of barricade; Staggeredly between Prefabricated Concrete module levels stay raft to improve the occlusion ability between concrete module, group is built into panel can accelerating construction progress, and the mode of building by laying bricks or stones without the need to mortar makes barricade have good adaptive deformation and stress performance; Infiltration water can be discharged body of wall by the sand gravel loaded filter between panel and CHARACTERISTICS OF TAILINGS SAND, gutter smoothly; The sand-gravel cushion that bottom is arranged, direction earthwork grille and non-woven geotextile can average stress and distortion, discharge water in barricade body reduce disease hidden danger by reducing capillary water and rise and filtering; " the two cloth one films " composite earthwork cloth that top is laid and be with acclive Cement Soil capping layer can homogenizing adjustment wall top load, reduces precipitation infiltration and also guides it and discharge, thus is conducive to reducing retaining wall defection, realizes safety durable and use.The utility model has that structure is simple, integrated carrying ability and the high advantage of stability, speed of application is fast, quality easily ensures, economize the land resource, low to foundation requirement, trade waste can be turned waste into wealth, therefore there is obvious economic benefit of engineering, social enviroment protection benefit and application value.
Accompanying drawing explanation
Fig. 1 is structure section figure of the present utility model;
Fig. 2 is the profile of Prefabricated Concrete panel in Fig. 1;
In figure: 1-filler, the unidirectional geo-grid of 2-first, 3-panel, 4-gutter, 5-Cement Soil capping layer, 6-" two cloth one films " composite earthwork cloth, 7-sand gravel loaded filter, 8-basis, 9-sand-gravel cushion, 10-direction earthwork grille, 11-non-woven geotextile, 31-concrete module, the unidirectional geo-grid of 32-second.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
A kind of precast module type panel Fill Reinforced With Geogrids CHARACTERISTICS OF TAILINGS SAND barricade as shown in Figure 1, 2, comprise basis 8, panel 3, reinforcement material and filler 1, described basic 8 is reinforced concrete foundation, described filler is CHARACTERISTICS OF TAILINGS SAND, and described reinforcement material is be disposed in CHARACTERISTICS OF TAILINGS SAND filler 1 and the first unidirectional geo-grid 2 be connected with panel 3.Described panel 3 is Prefabricated Concrete modular panel, assembled successively from the bottom to top by some layers of concrete module 31 and form, be provided with tenon above described concrete module 31, below is provided with groove, tenon and the groove of upper strata concrete module 31 of lower floor's concrete module 31 adjacent one another are mutually stay raft to be engaged group and build; Be provided with in the middle part of described concrete module 31 and extend to the second outer unidirectional geo-grid 32, described second unidirectional geo-grid 32 is vertical with concrete module 31 surface and recess axis, the free end of described second unidirectional geo-grid 32 is connected by pitman with the unidirectional geo-grid 2 of first in CHARACTERISTICS OF TAILINGS SAND filler 1, can realize the second unidirectional geo-grid 32 in concrete module 31 and be connected with the reliable of the unidirectional geo-grid of first in CHARACTERISTICS OF TAILINGS SAND filler 12.
Described concrete module 31 is prefabricated C25 concrete, and length is 60cm, height is 40cm, and the tenon of described concrete module 31 and groove height are 10cm; The length of described second unidirectional geo-grid 32 in concrete module 31 is 20cm, length >=50cm in concrete module 31 outside, and guarantees that the second unidirectional geo-grid 32 exposed parts reserves a complete rib; The groove of concrete module 31 is isosceles trapezoid, is convenient to concrete module 31 top tenon and inserts, and builds by laying bricks or stones successively and forms floor height 30 ㎝ barricade panel 3.
In order to strengthen stress performance and filter out the moisture in barricade body, described basic 8 and CHARACTERISTICS OF TAILINGS SAND filler 1 below be provided with the sand-gravel cushion 9 that thickness is not less than 50 ㎝, described sand-gravel cushion 9 extends to basis 8 outer 1.0m, lays direction earthwork grille 10 and non-woven geotextile 11 between described sand-gravel cushion 9 and CHARACTERISTICS OF TAILINGS SAND filler 1 from bottom to top.
Moisture for the ease of entering to be seeped in barricade body is discharged, and be provided with sand gravel loaded filter 7 and gutter 4 between described panel 3 and CHARACTERISTICS OF TAILINGS SAND filler 1, described gutter 4 extends to outside panel 3.The thickness of described sand gravel loaded filter 7 is not less than 25 ㎝, is no more than 5 ㎝ and the good sand gravel of grating forms by maximum particle diameter, is connected, is middlely connected with spaced gutter 4 above described sand gravel loaded filter 7 with Cement Soil capping layer 5.
" two cloth one films " composite earthwork cloth 6 is laid at CHARACTERISTICS OF TAILINGS SAND filler 1 top, compacting Cement Soil capping layer 5 is filled above described " two cloth one films " composite earthwork cloth 6, described Cement Soil capping layer 5 is provided with the gradient obliquely towards panel side, the gradient of described Cement Soil capping layer 5 is 2%.The use of " two cloth one films " composite earthwork cloth 6 both can reduce precipitation infiltration and also play the stressed effect of certain reinforcement simultaneously, the acclive Cement Soil capping layer 5 of upper bands, while raising rigidity, average stress, also play shutoff and guide precipitation infiltration to the sand gravel loaded filter 7 of barricade body, being discharged by gutter 4.
The thickness of described Cement Soil capping layer 5 is no less than 30 ㎝, and the in CHARACTERISTICS OF TAILINGS SAND filler 1 first unidirectional geo-grid 2 interval height is 30cm; For being not less than the graded sand gravel blanket of 50 ㎝ thickness in described sand-gravel cushion 9, this sand-gravel cushion 9 should exceed the outer 1.0m of retaining wall foundation 8, graded gravel can reduce capillary water at raising bearing capacity and non-deformability simultaneously and rise, stressed and the distortion of direction earthwork grille adjustable is also supported non-woven geotextile, and non-woven geotextile can realize filtration in barricade body and draining.
The main construction sequence of precast module type panel Fill Reinforced With Geogrids CHARACTERISTICS OF TAILINGS SAND barricade is: rear compacting shown clearly by ground; Change and tamp the real sand-gravel cushion 9 meeting grating etc. and require; Sand-gravel cushion 9 is laid direction earthwork grille 10 and non-woven geotextile 11; Direction earthwork grille 10 to be constructed barricade cast-in-situ steel reinforced concrete basis 8; Successively carry out Prefabricated Concrete module 31 install and be connected with the first unidirectional geo-grid 2, the first unidirectional geo-grid 2 stretch-draw is paved after to pave CHARACTERISTICS OF TAILINGS SAND filler 1 compacting; Cement Soil capping layer 5 is filled and compacting after barricade body top is first laid " two cloth one films " composite earthwork cloth 6.Concrete steps require as follows:
(1) show clearly and change to fill out: excavation base depth should be no less than 50 ㎝, if there are organic soil, all kinds of rubbish etc., should clean out completely, substrate should exceed the outer 1.0m of retaining wall foundation 8.Substrate changes back-up sand gravel blanket 9 after answering grinding compacting again, should lay direction earthwork grille 10 and non-woven geotextile 11 successively again in sand-gravel cushion 9 compacting and after surfacing.Note the position of reserved retaining wall foundation 8.
(2) retaining wall foundation 8 is constructed: in reserved location cast-in-situ steel reinforced concrete strip foundation 8, and cast-in-placely on strip foundation top corresponds to the tenon of concrete module 31 groove, and concrete module 31 shape as shown in Figure 2.
(3) Prefabricated Concrete module 31 groups block: this Prefabricated Concrete module 31 building block should strictly make on request, long 60 ㎝, group is built rear floor height and is 30 ㎝ and notes keeping every layer of level, should note should interlock between levels stays raft to improve the occlusion ability between module, the tenon of the groove of top concrete module 31 with the concrete module 31 of bottom should be alignd, panel 3 is built by laying bricks or stones and completely to be bound at top cover plate.In employing, fine sand is filled the gap between concrete module 31 and position adjustment, thus makes to have certain adaptive deformation ability between the concrete module 31 of panel 3.
(4) Prefabricated Concrete modular panel 3 is connected with the first unidirectional geo-grid 2 in body of wall filler 1: adopt pitman unidirectional for second in Prefabricated Concrete module 31 geo-grid 32 and the first unidirectional geo-grid 2 of laying in CHARACTERISTICS OF TAILINGS SAND filler 1 within the walls reliably to be connected in both rib positions.
(5) precast module type panel Fill Reinforced With Geogrids CHARACTERISTICS OF TAILINGS SAND barricade main body construction should carry out in accordance with the following steps.
1. Prefabricated Concrete module 31 successively should be filled with CHARACTERISTICS OF TAILINGS SAND filler 1 in barricade and built by laying bricks or stones, guarantees that panel 3 is reliably connected with the first unidirectional geo-grid 2 in CHARACTERISTICS OF TAILINGS SAND filler 1 in barricade body of wall.
2. in barricade body of wall CHARACTERISTICS OF TAILINGS SAND filler 1, the first unidirectional geo-grid 2 length should meet design requirement, and should notice that geo-grid 32 unidirectional with second in panel 3 is connected at both rib places by pitman, in barricade body of wall CHARACTERISTICS OF TAILINGS SAND filler 1, the first unidirectional geo-grid 2 length direction should vertical wall panel 3, and stretch-draw is stretched rear U-shaped nail or timber wedge and fixed.
3. material loading, the CHARACTERISTICS OF TAILINGS SAND that paves filler 1 in fixing the first unidirectional geo-grid 2 of stretch-draw, note forbidding all kinds of plant equipment directly to roll the first unidirectional geo-grid 2.CHARACTERISTICS OF TAILINGS SAND filler virtual resurfacing thickness is thick 30 ㎝ after 40 ㎝, compacting, and compaction quality should reach related request.Forbid to use heavy duty equipment in barricade wall back of the body 1.5m.
4. all should lay at barricade wall the sand gravel loaded filter 7 being not less than 25 ㎝ thickness behind for every layer, and lay gutter 4 according to design attitude.
5. repeat above-mentioned steps 1. ~ 4. until reinforced tailing sand barricade body design At The Height, note the construction of body of wall top for outside 2% gradient.
(6) barricade upper enclosure layer 5: lay " two cloth one films " composite earthwork cloth 6 in the stretch-draw of reinforced tailing sand body of wall top, notes the lower end of " two cloth one films " composite earthwork cloth 6 to be connected with the sand gravel loaded filter 7 at barricade wall back of the body place.Roll leveling on " two cloth one films " composite earthwork cloth 6 top again and be not less than the Cement Soil of 30 ㎝ thickness as capping layer 5.
In sum, the utility model is adopted can to obtain following benefit:
(1) adopt CHARACTERISTICS OF TAILINGS SAND as barricade filler.This trade waste of CHARACTERISTICS OF TAILINGS SAND being fully utilized and does not need complicated Processes and apparatus, for its use provides new approach, thus providing approach for reducing mine tailing accumulation land occupation resource, maintenance cost and safety and environment harm.
(2) CHARACTERISTICS OF TAILINGS SAND filler instead of the required cubic metre of earth and stone filler used in general barricade, thus has saved expenses such as fetching earth, has saved land resources and construction investment.
(3) barricade substrate adopts graded sand gravel blanket, direction earthwork grille and non-woven geotextile can average stress and distortion, discharges water in barricade body reduce disease hidden danger by reducing capillary water and rise and filtering.
(4) adopt Prefabricated Concrete modular barricade panel can accelerating construction progress, make barricade wall face attractive in appearance, adopt the mode of building by laying bricks or stones without mortar to make barricade have good adaptive deformation and stress performance simultaneously, disease occurrence probability can be reduced.
(5) superstructure adopts certain slope, " two cloth one films " composite earthwork cloth and Cement Soil capping layer can homogenizing adjustment wall top load, reduces and is guided into infiltration and discharge, thus is conducive to reducing retaining wall defection, realizes safety durable and use.
Barricade of the present utility model deadweight compared with light, cross-sectional area is little, low to foundation requirement, economizing the land resource takies.
(7) the utility model construction method is simple, is convenient to application, has obvious economy, society and environmental benefit while investment reduction.
Claims (8)
1. a precast module type panel Fill Reinforced With Geogrids CHARACTERISTICS OF TAILINGS SAND barricade, comprise basis (8), panel (3), reinforcement material and filler (1), described basis (8) is reinforced concrete foundation, it is characterized in that: described filler (1) is CHARACTERISTICS OF TAILINGS SAND, described reinforcement material is for being disposed in CHARACTERISTICS OF TAILINGS SAND filler (1) and the first unidirectional geo-grid (2) be connected with panel (3).
2. precast module type panel Fill Reinforced With Geogrids CHARACTERISTICS OF TAILINGS SAND barricade according to claim 1, it is characterized in that: described panel (3) is Prefabricated Concrete modular panel, assembled successively from the bottom to top by some layers of concrete module (31) and form, described concrete module (31) top is provided with tenon, below is provided with groove, and tenon and the groove on upper strata concrete module (31) of lower floor's concrete module (31) adjacent one another are mutually stay raft to be engaged group and build; Described concrete module (31) middle part is provided with and extends to the second outer unidirectional geo-grid (32), the free end of described second unidirectional geo-grid (32) is connected by pitman with the first unidirectional geo-grid (2) in CHARACTERISTICS OF TAILINGS SAND filler (1), and described second unidirectional geo-grid (32) is vertical with concrete module (31) surface and recess axis.
3. precast module type panel Fill Reinforced With Geogrids CHARACTERISTICS OF TAILINGS SAND barricade according to claim 2, it is characterized in that: described concrete module (31) is prefabricated C25 concrete, length is 60cm, height is 40cm, tenon and the groove height of described concrete module (31) are 10cm, and described groove is isosceles trapezoid; The length of described second unidirectional geo-grid (32) in concrete module (31) is 20cm, at the outside length >=50cm of concrete module (31), and guarantee that the second unidirectional geo-grid (32) exposed parts reserves a complete rib.
4. precast module type panel Fill Reinforced With Geogrids CHARACTERISTICS OF TAILINGS SAND barricade according to claim 1, it is characterized in that: described basis (8) and CHARACTERISTICS OF TAILINGS SAND filler (1) below is provided with sand-gravel cushion (9), described sand-gravel cushion (9) extends to basis (8) outward, lays direction earthwork grille (10) and non-woven geotextile (11) between described sand-gravel cushion (9) and CHARACTERISTICS OF TAILINGS SAND filler (1) from bottom to top.
5. precast module type panel Fill Reinforced With Geogrids CHARACTERISTICS OF TAILINGS SAND barricade according to claim 1, it is characterized in that: be provided with sand gravel loaded filter (7) and gutter (4) between described panel (3) and CHARACTERISTICS OF TAILINGS SAND filler (1), described gutter (4) extends to panel (3) outside.
6. precast module type panel Fill Reinforced With Geogrids CHARACTERISTICS OF TAILINGS SAND barricade according to claim 5, it is characterized in that: the thickness of described sand gravel loaded filter (7) is not less than 25 ㎝, be no more than 5 ㎝ by maximum particle diameter and the good sand gravel of grating forms, described sand gravel loaded filter (7) top is connected with Cement Soil capping layer (5), centre is connected with spaced gutter (4).
7. precast module type panel Fill Reinforced With Geogrids CHARACTERISTICS OF TAILINGS SAND barricade according to claim 1, it is characterized in that: lay " two cloth one films " composite earthwork cloth (6) at CHARACTERISTICS OF TAILINGS SAND filler (1) top, compacting Cement Soil capping layer (5) is filled in described " two cloth one films " composite earthwork cloth (6) top, described Cement Soil capping layer (5) is provided with the gradient obliquely towards panel side, the gradient of described Cement Soil capping layer (5) is 2%.
8. precast module type panel Fill Reinforced With Geogrids CHARACTERISTICS OF TAILINGS SAND barricade according to claim 7, it is characterized in that: the thickness of described sand-gravel cushion (9) is not less than 50 ㎝ and extends to basis (8) outer 1.0m, the thickness of described Cement Soil capping layer (5) is no less than 30 ㎝, and the first unidirectional geo-grid (2) interval height in described CHARACTERISTICS OF TAILINGS SAND filler (1) is 30cm.
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| CN201420840020.5U CN204370473U (en) | 2014-12-26 | 2014-12-26 | Precast module type panel Fill Reinforced With Geogrids CHARACTERISTICS OF TAILINGS SAND barricade |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105586984A (en) * | 2016-02-29 | 2016-05-18 | 四川睿铁科技有限责任公司 | Fast-assembly cast-in-place type reinforced soil retaining wall and construction method thereof |
| CN106337434A (en) * | 2016-08-30 | 2017-01-18 | 中国冶集团有限公司 | Reinforced soil retaining wall and construction method thereof |
| CN107642097A (en) * | 2017-08-18 | 2018-01-30 | 西北矿冶研究院 | Light-duty refuse dump retaining structure |
| CN108316234A (en) * | 2018-04-17 | 2018-07-24 | 湖南全水生态科技有限公司 | Novel ecological type river retaining wall system |
| CN109208635A (en) * | 2018-11-16 | 2019-01-15 | 中建五局土木工程有限公司 | A kind of construction method of reinforced earth retaining wall structure and barricade |
| CN109653241A (en) * | 2019-01-16 | 2019-04-19 | 长江勘测规划设计研究有限责任公司 | Composite foundation reinforcement counterfort wall structure and construction method |
| CN110644528A (en) * | 2019-09-26 | 2020-01-03 | 辽宁工程技术大学 | Method for determining length of reinforced strip of reinforced earth retaining wall under rainfall infiltration condition |
| CN115262625A (en) * | 2022-08-31 | 2022-11-01 | 甘肃省交通规划勘察设计院股份有限公司 | Double-layer retaining wall suitable for filling roadbed and construction method |
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2014
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105586984A (en) * | 2016-02-29 | 2016-05-18 | 四川睿铁科技有限责任公司 | Fast-assembly cast-in-place type reinforced soil retaining wall and construction method thereof |
| CN106337434A (en) * | 2016-08-30 | 2017-01-18 | 中国冶集团有限公司 | Reinforced soil retaining wall and construction method thereof |
| CN107642097A (en) * | 2017-08-18 | 2018-01-30 | 西北矿冶研究院 | Light-duty refuse dump retaining structure |
| CN108316234A (en) * | 2018-04-17 | 2018-07-24 | 湖南全水生态科技有限公司 | Novel ecological type river retaining wall system |
| CN109208635A (en) * | 2018-11-16 | 2019-01-15 | 中建五局土木工程有限公司 | A kind of construction method of reinforced earth retaining wall structure and barricade |
| CN109653241A (en) * | 2019-01-16 | 2019-04-19 | 长江勘测规划设计研究有限责任公司 | Composite foundation reinforcement counterfort wall structure and construction method |
| CN110644528A (en) * | 2019-09-26 | 2020-01-03 | 辽宁工程技术大学 | Method for determining length of reinforced strip of reinforced earth retaining wall under rainfall infiltration condition |
| CN115262625A (en) * | 2022-08-31 | 2022-11-01 | 甘肃省交通规划勘察设计院股份有限公司 | Double-layer retaining wall suitable for filling roadbed and construction method |
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