CN102535289A - Variable cross-section structure of roadbed deep infiltration trench and construction method thereof - Google Patents
Variable cross-section structure of roadbed deep infiltration trench and construction method thereof Download PDFInfo
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- CN102535289A CN102535289A CN2012100042382A CN201210004238A CN102535289A CN 102535289 A CN102535289 A CN 102535289A CN 2012100042382 A CN2012100042382 A CN 2012100042382A CN 201210004238 A CN201210004238 A CN 201210004238A CN 102535289 A CN102535289 A CN 102535289A
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- 238000010276 construction Methods 0.000 title claims abstract description 41
- 230000008595 infiltration Effects 0.000 title abstract 5
- 238000001764 infiltration Methods 0.000 title abstract 5
- 238000009271 trench method Methods 0.000 title 1
- 238000009412 basement excavation Methods 0.000 claims abstract description 131
- 239000002689 soil Substances 0.000 claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000004746 geotextile Substances 0.000 claims description 29
- 238000005520 cutting process Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 10
- 238000005056 compaction Methods 0.000 claims description 6
- 230000004888 barrier function Effects 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 230000011218 segmentation Effects 0.000 abstract description 5
- 230000006378 damage Effects 0.000 abstract description 3
- 238000005096 rolling process Methods 0.000 description 6
- 238000009825 accumulation Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 235000019994 cava Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
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Abstract
The invention discloses a variable cross-section structure of a roadbed deep infiltration ditch and a construction method thereof, wherein the variable cross-section structure comprises a lower small-section excavation area (2) and an upper large-section excavation area (1) arranged above the lower small-section excavation area (2), the excavator operation of the deep infiltration ditch is realized by adopting the variable cross-section infiltration ditch structure, and the rapid construction of the water-rich loose rock-soil body infiltration ditch is realized by a construction method of prepressing, stone-filling reverse excavation and stage segmentation so as to avoid the local mud flow or soil flow type collapse damage of the water-containing loose rock-soil body and the serious construction safety problem caused by excavation disturbance.
Description
Technical field
The present invention relates to a kind of structure and job practices thereof of highway subgrade waterproof/drainage structure thing, particularly relate to the variable section structure and the segmentation rapid constructing method thereof of the dark sewer of a kind of roadbed.
Background technology
The roadbed sewer is a kind of sewer that is arranged on (or by gutter) under the roadbed gutter, is usually used in the intermediary water of the row's of cutting cut slope toe, and the sewer bottom need be embedded on the nethermost impervious layer.Cover and side slope sloughing body distribution position for loose accumulation body, the degree of depth that underlies of impervious layer is often bigger, therefore, the dark sewer of the degree of depth at 5m-8m usually need be set.When dark sewer is carried out excavation construction, must support with digging from top to bottom, and when the construction backfill, progressively remove from bottom to top and support with adding frame type.Cover for loose accumulation body and during the construction of side slope sloughing body by conventional sewer structure; Cause except that frame type supports construction that construction cost is high, construction speed slowly; Cutting depth is during greater than 3m; Excavation disturbance can cause the rich yew geotechnical body of loosing to take place with digging with the flowability of the collapsing destruction of caving in, and this not only makes sewer can't excavate moulding, has also brought serious construction safety problem.
Summary of the invention
First technical problem to be solved by this invention provides that a kind of job practices is easy, quick, the variable section structure of the dark sewer of roadbed of economic security.
Second technical problem to be solved by this invention provides that a kind of job practices is easy, quick, the job practices of the variable section structure of the dark sewer of roadbed of economic security.
In order to solve the problems of the technologies described above; The variable section structure of the dark sewer of roadbed provided by the invention; Form by small bore excavation area, bottom and excavation area, heavy in section, the top two parts that are located at top, small bore excavation area, bottom; Excavation area, heavy in section, described top is made up of the first excavation layer and the flat bed that rolls just that is in the described first excavation layer top, the described first excavation layer with roll just flat bed by the backfill gravelly soil composition at backfill slabstone that is distributed in limit portion and middle part; The described first excavation layer individual layer cutting depth is not more than 2m, and the width of the described first excavation layer is not less than the excavator base machine width and adds 1.8～2.2m, and the monolateral width of the described backfill slabstone of the limit portion of the described first excavation layer is not less than 1m; Small bore excavation area, said bottom is the 3rd excavation layer; Said the 3rd excavation layer through the excavation sewer, the sewer bottom and close on road surface scope one side be equipped with the antiseepage geotextiles, the sewer bottom close on roadbed side slope one side be provided with individual layer geotextiles, sewer bottom to have put into flexible porous tube after filling backfill rubble and compacting form, the width of described the 3rd excavation layer is not less than the middle part that excavator machine bucket width, cutting depth are not more than 3m and are in excavation area, heavy in section, described top.
Be provided with the second excavation layer between described first excavation layer and the small bore excavation area, described bottom; The described second excavation layer is made up of the backfill gravelly soil at backfill slabstone that is distributed in sewer limit portion and middle part, and overlaying on the excavation face of the described second excavation layer has described antiseepage geotextiles; The individual layer cutting depth of the described second excavation layer is not more than 2m, and the said second excavation layer width is not less than the excavator base machine width and adds 0.8～1.2m, and the monolateral width of the described backfill slabstone of the limit portion of the described second excavation layer is not less than 0.5m.
In order to solve above-mentioned second technical problem; The job practices of the variable section structure of the dark sewer of roadbed provided by the invention; Flow process is following: the dark sewer construction section of roadbed of (a) choosing first segment length 10m～20m; Roll rich yew that described dark sewer construction section roadbed side slope top layer width is not less than 6.5m with excavator and loose after the geotechnical body 2～3 times the described flat bed just that rolls of peaceful formation; (b) with excavator after described each wide scope of 1.8～2.2m of both sides that rolls on the first flat bed rolls 4～6 times; Roll mid range both sides two width of excavation that width in the first flat bed is not less than 5.5m and be not less than the ditch that 1.0m, the degree of depth are not more than 2.0m described; And be sidelong into the antiseepage geotextiles on the road surface one of leaning on of the ditch that leans on the road surface; The described backfill slabstone that cuts and cover then is simultaneously with the tamping of machine bucket; (c) with excavator after the described end face that rolls the said backfill slabstone on the first flat bed rolls 4～6 times; Roll the soil body that mid range, the degree of depth that width in the first flat bed is not less than 4.5m be not more than the 2.0m scope and excavate described; Just formed the described first excavation layer; Backfill slabstone with machine bucket tamping two walls is described first backfill layer; Because of it is a backfill slabstone with certain compactness the furrow bank of the first excavation layer sewer is had interim support action, thereby improved the safety of excavation construction process; (d) with excavator after each the wide scope of 0.8～1.2m of both sides on the said first excavation layer bottom surface rolls 4～6 times; Be not less than the ditch that 1.0m, the degree of depth are not more than 2.0m at described first excavation layer both sides, bottom surface two width of excavation; And at the end face of the ditch that leans on the road surface and lean on road surface one lateral sulcus wall to put into the antiseepage geotextiles; The described backfill slabstone that cuts and cover then is simultaneously with the tamping of machine bucket; (e) with excavator after the end face of the backfill slabstone of the described first excavation layer rolls 4～6 times; Middle part, the degree of depth that the said first excavation layer bottom surface is not less than 3.5m is not more than the soil body of 2.0m scope and excavates; Just formed the said second excavation layer; Backfill slabstone with the backfill layer of machine bucket tamping two walls is said second backfill layer; Second backfill layer is the backfill slabstone with certain compactness, thereby is that the furrow bank of the second excavation layer sewer provides interim support action, thereby has improved the safety of excavation construction process; (f) with excavator after the bottom surface of the said second excavation layer is rolled 4～6 times; By 3～5m is one section; The said second excavation layer middle part is not less than the soil body that 1.1m, the degree of depth be not more than the 3.0m scope excavates; Promptly being engraved in bottom of trench layer and both sides lays antiseepage geotextiles, individual layer geotextiles respectively and puts into flexible porous tube; Filling backfill rubble and with the tamping of machine bucket notices that described individual layer geotextiles and antiseepage geotextiles handing-over position should remain on the scope of 0.08～0.12m up and down at aquifer and water barrier interface and should accomplish promptly to dig promptly to fill out as far as possible, repeats our department and constructs until the selected sewer length of completing steps (a); (g) in the bottom of the second excavation layer, be the empty shop layer backfill gravelly soil that paves by 0.4～0.6m, roll by the degree of compaction that is not less than 88%, until the top of the second excavation layer; (h) in the bottom of the first excavation layer, be the empty shop layer backfill gravelly soil that paves by 0.4～0.6m, roll by the degree of compaction that is not less than 85%, until the side slope surface; (i) repeat (a)～(g) and carry out the 2nd section sewer construction to final stage.
Adopt the variable section structure and the job practices thereof of the dark sewer of roadbed of technique scheme; Adopt variable cross-section sewer structure to realize the excavator operation of dark sewer; Through precompressed, counter dig and the job practices of segmentation by stages realizes the loose rapid construction of geotechnical body sewer of rich yew of rockfilling, destroy and serious construction safety problem to avoid excavation disturbance can cause local flow's mud or the stream soil type of moisture loose geotechnical body to cave in.
Advantage of the present invention and good effect are following:
Cover for loose accumulation body and during the construction of side slope sloughing body by conventional sewer structure; Cause except that frame type supports construction that construction cost is high, construction speed slowly; Cutting depth is during greater than 3m; Excavation disturbance can cause the rich yew geotechnical body of loosing to take place with digging with the flowability of the collapsing destruction of caving in, and this not only makes sewer can't excavate moulding, has also brought serious construction safety problem.The present invention passes through variable section structure; Realized the mechanized of overall process; In conjunction with precompressed, counter the digging and the job practices of segmentation by stages of rockfilling, that has realized the deep sewer promptly digs the rapid construction of promptly filling out, through using the stability of precompressed and backfill compacting ragstone layer raising sewer furrow bank; The construction of shortening deep sewer wall in conjunction with the rapid construction of segmentation by stages greatly is from the steady time; Local flow's mud or the stream soil type breakoff phenomenon that caves in takes place in the time of can having significantly reduced the construction of loose geotechnical body sewer, therefore, can improve construction efficiency and working security greatly; Reducing effectively or eliminate when the dark sewer of the diffusing geotechnical body roadbed side slope of rich yew is constructed and take place with digging with the mobile breakoff phenomenon that collapses, is a kind of structure and job practices that is particularly suited for the diffusing dark sewer of geotechnical body roadbed side slope of rich yew.
In sum; The variable section structure of the dark sewer of roadbed provided by the invention and job practices thereof have solved the dark sewer of roadbed at diffusing accumulation body covering of rich yew and sloughing position with digging with constructional difficulties of collapsing and construction safety problem; Carry out the construction of the dark sewer of roadbed by the present invention; Have that job practices is easy, quick, the characteristic of economic security, be particularly useful for rich yew and loose that accumulation body covers and the rapid construction of the dark sewer of sloughing position cut slope.
Description of drawings
Fig. 1 is a variable cross-section sewer sectional schematic diagram of the present invention.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is described further.
Referring to Fig. 1; The variable section structure of the dark sewer of roadbed is made up of small bore excavation area, bottom 2 and excavation area, heavy in section, top 1 two parts that are located at 2 tops, small bore excavation area, bottom; Excavation area, heavy in section, top 1 is excavated layer 7 by the first excavation layer 6, second and is rolled first flat bed 5 and form; Flat bed 5 is in the top of the first excavation layer 6 at the beginning of rolling; The first excavation layer 6 is in second excavation layer 7 top, and first excavates layer 6, the second excavation layer 7 and roll backfill gravelly soil 4 compositions of first flat bed 5 by backfill slabstone 9 that is distributed in limit portion and middle part; The first excavation layer, 6 individual layer cutting depth are not more than 2m; The width of the first excavation layer 6 is not less than the excavator base machine width and adds 1.8～2.2m; The monolateral width of the backfill slabstone 9 of the limit portion of the first excavation layer 6 is not less than 1m, adds the individual layer cutting depth that is covered with antiseepage geotextiles 12, the second excavation layers 7 on the excavation face of the second excavation layer 7 and is not more than 2m; The second excavation layer, 7 width are not less than the excavator base machine width and add 0.8～1.2m, and the monolateral width of the backfill slabstone 9 of the limit portion of the second excavation layer 7 is not less than 0.5m; Small bore excavation area, bottom 2 is the 3rd excavation layer 8; The 3rd excavation layer 8 is through the excavation sewer, at the sewer bottom and close on road surface scope 16 1 sides and be equipped with antiseepage geotextiles 12, close at the sewer bottom that roadbed side slope 19 1 sides are provided with individual layer geotextiles 20, flexible porous tube 13 back filling backfill rubbles 14 put into by the sewer bottom and compacting forms, and the width of the 3rd excavation layer 8 is not less than the middle part that excavator machine bucket width, cutting depth are not more than 3m and are in excavation area, heavy in section, top 1.Roadbed side slope 19, roll just that flat bed 5, the first excavation layer, 6, the second excavation layer 7 and individual layer geotextiles 20 zones are aquifer 17; Be provided with antiseepage geotextiles 12 zones and be water barrier 18; Rolling first flat bed 5 tops is excavation area, heavy in section, top width 3, and rolling just, flat bed 5 is formed with roadbed gutter scope 15.
Referring to Fig. 1; The job practices of the variable section structure of the dark sewer of roadbed; Flow process is following: the dark sewer construction section of roadbed of (a) choosing first segment length 10m～20m; Roll rich yew that dark sewer construction section roadbed side slope top layer width is not less than 6.5m with excavator and loose after the geotechnical body 2～3 times, peaceful formation rolls flat bed 5 just; (b) after each wide scope of 1.8～2.2m of the both sides on the flat bed 5 rolls 4～6 times at the beginning of rolling with excavator; Mid range both sides two width of excavation that width is not less than 5.5m in rolling first flat bed 5 are not less than the ditch that 1.0m, the degree of depth are not more than 2.0m; And be sidelong into the antiseepage geotextiles on the road surface one of leaning on of the ditch that leans on road surface scope 16; The backfill slabstone 9 that cuts and cover then is simultaneously with the tamping of machine bucket; (c) with excavator after the end face that rolls the backfill slabstone 9 on the first flat bed 5 rolls 4～6 times; Excavate rolling the soil body that mid range, the degree of depth that width in the first flat bed 5 is not less than 4.5m be not more than the 2.0m scope; Just formed the first excavation layer 6; Backfill slabstone 9 with machine bucket tamping two walls is first backfill layer 10, because of it is a backfill slabstone with certain compactness the furrow bank of the first excavation layer, 6 sewer is had interim support action, thereby has improved the safety of excavation construction process; (d) with excavator after each the wide scope of 0.8～1.2m of both sides on the first excavation layer, 6 bottom surface rolls 4～6 times; Be not less than the ditch that 1.0m, the degree of depth are not more than 2.0m at first excavation layer both sides, 6 bottom surface two width of excavation; And at the end face of the ditch that leans on road surface scope 16 and lean on road surface one lateral sulcus wall to put into the antiseepage geotextiles; The backfill slabstone 9 that cuts and cover then is simultaneously with the tamping of machine bucket; (e) with excavator after the end face of the backfill slabstone 9 of the first excavation layer 6 rolls 4～6 times; Middle part, the degree of depth that the first excavation layer, 6 bottom surface are not less than 3.5m is not more than the soil body of 2.0m scope and excavates; Just formed the second excavation layer 7; Backfill slabstone 9 with the backfill layer of machine bucket tamping two walls is second backfill layer 11; The backfill slabstone of second backfill layer 11 for having certain compactness, thereby be that the furrow bank of the second excavation layer, 7 sewer provides interim support action, thereby improved the safety of excavation construction process; (f) with excavator after the bottom surface of the second excavation layer 7 is rolled 4～6 times; By 3～5m is one section; The second excavation layer, 7 middle part are not less than the soil body that 1.1m, the degree of depth be not more than the 3.0m scope excavates; Promptly being engraved in bottom of trench layer and both sides lays antiseepage geotextiles 12, individual layer geotextiles 8 respectively and puts into flexible porous tube 13; Filling backfill rubble 14 and with the tamping of machine bucket notices that individual layer geotextiles 8 and antiseepage geotextiles 12 handing-over positions should remain on the scope of 0.08～0.12m up and down at aquifer 17 and water barrier 18 interfaces and should accomplish promptly to dig promptly to fill out as far as possible, repeat our department's construction until the selected sewer length of completing steps (a); (g) in the bottom of the second excavation layer 7, be the empty shop layer backfill gravelly soil 4 that paves by 0.4～0.6m, roll by the degree of compaction that is not less than 88%, until the top of the second excavation layer 7; (h) in the bottom of the first excavation layer 6, be the empty shop layer backfill gravelly soil 4 that paves by 0.4～0.6m, roll by the degree of compaction that is not less than 85%, until the side slope surface; (i) repeat (a)～(g) and carry out the 2nd section sewer construction to final stage.
Claims (3)
1. the variable section structure of the dark sewer of roadbed; It is characterized in that: form by small bore excavation area, bottom (2) and excavation area, heavy in section, top (1) two parts of being located at small bore excavation area, bottom (2) top; Excavation area, heavy in section, described top (1) is made up of the first excavation layer (6) and the flat bed (5) that rolls just that is in described first excavation layer (6) top, the described first excavation layer (6) and roll backfill gravelly soil (4) composition of first flat bed (5) by backfill slabstone (9) that is distributed in limit portion and middle part; Described first excavation layer (6) individual layer cutting depth is not more than 2m; The width of the described first excavation layer (6) is not less than the excavator base machine width and adds 1.8～2.2m, and the monolateral width of the described backfill slabstone (9) of the limit portion of the described first excavation layer (6) is not less than 1m; Small bore excavation area, described bottom (2) is the 3rd excavation layer (8); Described the 3rd excavation layer (8) is through the excavation sewer, at the sewer bottom and close on road surface scope (16) one sides and be equipped with antiseepage geotextiles (12), close at the sewer bottom that roadbed side slope (19) one sides are provided with individual layer geotextiles (20), flexible porous tube (13) back filling backfill rubble (14) put into by the sewer bottom and compacting forms, and the width of described the 3rd excavation layer (8) is not less than the middle part that excavator machine bucket width, cutting depth are not more than 3m and are in excavation area, heavy in section, described top (1).
2. the variable section structure of the dark sewer of roadbed according to claim 1; It is characterized in that: be provided with the second excavation layer (7) between described first excavation layer (6) and the small bore excavation area, described bottom (2); The described second excavation layer (7) is made up of the backfill slabstone (9) that is distributed in sewer limit portion and the backfill gravelly soil at middle part, and overlaying on the excavation face of the described second excavation layer (7) has described antiseepage geotextiles (12); The individual layer cutting depth of the described second excavation layer (7) is not more than 2m; Said second excavation layer (7) width is not less than the excavator base machine width and adds 0.8～1.2m, and the monolateral width of the described backfill slabstone (9) of the limit portion of the described second excavation layer (7) is not less than 0.5m.
3. the job practices of the variable section structure of the dark sewer of roadbed; It is characterized in that: flow process is following: the dark sewer construction section of roadbed of (a) choosing first segment length 10m～20m; Roll rich yew that described dark sewer construction section roadbed side slope top layer width is not less than 6.5m with excavator and loose after the geotechnical body 2～3 times the described flat bed (5) just that rolls of peaceful formation; (b) with excavator after described each wide scope of 1.8～2.2m of both sides that rolls on the first flat bed (5) rolls 4～6 times; Roll mid range both sides that width in the first flat bed (5) is not less than 5.5m and excavate two width and be not less than the ditch that 1.0m, the degree of depth are not more than 2.0m described; And be sidelong into the antiseepage geotextiles on the road surface one of leaning on of the ditch that leans on the road surface; The described backfill slabstone (9) that cuts and cover then is simultaneously with the tamping of machine bucket; (c) with excavator after the described end face that rolls the said backfill slabstone (9) on the first flat bed (5) rolls 4～6 times; Roll the soil body that mid range, the degree of depth that width in the first flat bed (5) is not less than 4.5m be not more than the 2.0m scope and excavate described; Just formed the described first excavation layer (6), be described first backfill layer (10) with the backfill slabstone (9) of machine bucket tamping two walls; (d) with excavator after each the wide scope of 0.8～1.2m of both sides on said first excavation layer (6) bottom surface rolls 4～6 times; Be not less than the ditch that 1.0m, the degree of depth are not more than 2.0m at described first excavation layer (6) both sides, bottom surface two width of excavation; And at the end face of the ditch that leans on the road surface and lean on road surface one lateral sulcus wall to put into the antiseepage geotextiles; The described backfill slabstone (9) that cuts and cover then is simultaneously with the tamping of machine bucket; (e) with excavator after the end face of the backfill slabstone (9) of the described first excavation layer (6) rolls 4～6 times; Middle part, the degree of depth that said first excavation layer (6) bottom surface is not less than 3.5m is not more than the soil body of 2.0m scope and excavates; Just formed the said second excavation layer (7), be said second backfill layer (11) with the backfill slabstone (9) of the backfill layer of machine bucket tamping two walls; (f) with excavator after the bottom surface of the said second excavation layer (7) is rolled 4～6 times; By 3～5m is one section; Said second excavation layer (7) middle part is not less than the soil body that 1.1m, the degree of depth be not more than the 3.0m scope excavates; Promptly being engraved in bottom of trench layer and both sides lays antiseepage geotextiles (12), individual layer geotextiles (8) respectively and puts into flexible porous tube (13); Filling backfill rubble (14) and with the tamping of machine bucket, described individual layer geotextiles (8) remains on the scope of 0.08～0.12m up and down at aquifer (17) and water barrier (18) interface with antiseepage geotextiles (12) handing-over position and accomplishes promptly to dig promptly to fill out, and repeats our department and constructs until the selected sewer length of completing steps (a); (g) in the bottom of the second excavation layer (7), be the empty shop layer backfill gravelly soil (4) that paves by 0.4～0.6m, roll by the degree of compaction that is not less than 88%, until the top of the second excavation layer (7); (h) in the bottom of the first excavation layer (6), be the empty shop layer backfill gravelly soil (4) that paves by 0.4～0.6m, roll by the degree of compaction that is not less than 85%, until the side slope surface; (i) repeat (a)～(g) and carry out the 2nd section sewer construction to final stage.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104818734A (en) * | 2015-05-13 | 2015-08-05 | 广东省长大公路工程有限公司 | Waterproof and drainage system capable of preventing completely weathered granite slope water damage and construction method of system |
| CN105178133A (en) * | 2015-08-03 | 2015-12-23 | 中铁西北科学研究院有限公司 | Disc-shaped ecological water drainage facility in permafrost region and construction method for disc-shaped ecological water drainage facility |
| CN106120578A (en) * | 2016-06-29 | 2016-11-16 | 上海朗兆公路铁路养护工程技术有限公司 | A kind of construction method of mountain highway buried garden pipe culvert control critical eigenvalue |
| CN107841959A (en) * | 2017-11-06 | 2018-03-27 | 山西正道工程技术咨询有限公司 | The construction method of highway high filling section discharge culvert |
| CN108301485A (en) * | 2018-02-07 | 2018-07-20 | 长沙理工大学 | A kind of sewer and preparation method thereof |
| CN112144339A (en) * | 2020-09-29 | 2020-12-29 | 四川省交通勘察设计研究院有限公司 | Method for treating rock pile through surface grouting and vibration compaction |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07224456A (en) * | 1994-02-14 | 1995-08-22 | Hokkaido Porakon Kk | Water permeative block |
| US20100272514A1 (en) * | 2005-02-11 | 2010-10-28 | Peter Hart | Water detention system incorporating a composite drainage membrane |
| CN201746924U (en) * | 2010-08-23 | 2011-02-16 | 叶香竹 | Leak ditch |
-
2012
- 2012-01-09 CN CN 201210004238 patent/CN102535289B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07224456A (en) * | 1994-02-14 | 1995-08-22 | Hokkaido Porakon Kk | Water permeative block |
| US20100272514A1 (en) * | 2005-02-11 | 2010-10-28 | Peter Hart | Water detention system incorporating a composite drainage membrane |
| CN201746924U (en) * | 2010-08-23 | 2011-02-16 | 叶香竹 | Leak ditch |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104818734A (en) * | 2015-05-13 | 2015-08-05 | 广东省长大公路工程有限公司 | Waterproof and drainage system capable of preventing completely weathered granite slope water damage and construction method of system |
| CN104818734B (en) * | 2015-05-13 | 2016-04-20 | 广东省长大公路工程有限公司 | Control completely decomposed granite side slope damage by water waterproof and water drainage system and construction method thereof |
| CN105178133A (en) * | 2015-08-03 | 2015-12-23 | 中铁西北科学研究院有限公司 | Disc-shaped ecological water drainage facility in permafrost region and construction method for disc-shaped ecological water drainage facility |
| CN105178133B (en) * | 2015-08-03 | 2017-12-22 | 中铁西北科学研究院有限公司 | Permafrost region dish Demonstration for Ecological Sanitation facility and its construction process |
| CN106120578A (en) * | 2016-06-29 | 2016-11-16 | 上海朗兆公路铁路养护工程技术有限公司 | A kind of construction method of mountain highway buried garden pipe culvert control critical eigenvalue |
| CN106120578B (en) * | 2016-06-29 | 2019-08-09 | 上海朗兆公路铁路养护工程技术有限公司 | A kind of construction method of the buried garden pipe culvert control critical eigenvalue of mountain highway |
| CN107841959A (en) * | 2017-11-06 | 2018-03-27 | 山西正道工程技术咨询有限公司 | The construction method of highway high filling section discharge culvert |
| CN107841959B (en) * | 2017-11-06 | 2019-08-23 | 山西正道工程技术咨询有限公司 | The construction method of highway high filling section discharge culvert |
| CN108301485A (en) * | 2018-02-07 | 2018-07-20 | 长沙理工大学 | A kind of sewer and preparation method thereof |
| CN112144339A (en) * | 2020-09-29 | 2020-12-29 | 四川省交通勘察设计研究院有限公司 | Method for treating rock pile through surface grouting and vibration compaction |
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