CN103993606A - Stereoscopic protective method of soft side slope - Google Patents
Stereoscopic protective method of soft side slope Download PDFInfo
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- CN103993606A CN103993606A CN201310337600.2A CN201310337600A CN103993606A CN 103993606 A CN103993606 A CN 103993606A CN 201310337600 A CN201310337600 A CN 201310337600A CN 103993606 A CN103993606 A CN 103993606A
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- side slope
- mulseal
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- slope
- drain
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Abstract
The invention relates to a stereoscopic protective method of a soft side slope, and belongs to the technical field of side slope protection. The stereoscopic protective method of the soft side slope mainly resolves the problem that an existing method is high in construction difficulty and cost. The stereoscopic protective method of the soft side slope is mainly characterized in that flexible-protection drain gutters are dug along the slope surface at intervals, emulsified asphalt, emulsified asphalt cement mortar and porous concrete are coated or injected to the bottom surfaces of the upper portion, the middle and the lower portion of each drain gutter, deep micro holes are formed in the middle of the slope surface in an inserting mode, and the emulsified asphalt is injected into the micro holes to form tie bars; crescent hollow PVC pipes are pressed into the lower half portion of the slope surface at intervals with concave surfaces upward; plant seeds are sown along the slope surface, the bottom of massive moss forming a felt surface is stained with the emulsified asphalt, the massive moss is stuck to the slope surface from top to bottom and arranged in a staggered mode, and the coverage rate is kept to be 1/5-1/4; the massive moss is fixed through nutrient plants in a cuttage mode. The stereoscopic protective method of the soft side slope is mainly suitable for protection of a loose soil side slope of an area where the massive moss is easy to obtain and an area with superficial soil easy to saturate or with soft soil.
Description
Technical field
The invention belongs to side slope protection technical field.Be specifically related to a kind of means of defence of non cohesire soil side slope.
Background technology
In infrastructure construction field,, there is a large amount of excavation side slope and side slope of embankment in the highway construction in mountain area especially.In work progress, due to the change of disturbance or toe supporting, cause newly creating side slope unstable.In freeze thawing season or rainy season, in the situation that rainwater infiltrates, soft high gradient slope, because the saturated load that causes increases, causes friction and cohesion to weaken because moisture is lubricated simultaneously, and slope failure and landslide accident very easily occur.
Draining is one of major measure of side slope protection.Normal construction comprises the catchwater and the dredging flow groove hardening along domatic cement concrete of domatic top.This not only increases the constructional difficulties on high gradient slope, and concrete has increased domatic load.Objectively require the Tu Gou on natural slope to carry out lightweight sclerosis.There is patent ZL200410040882.0 squeeze into timber and tamp with rendzinas or cement-soil at bottom of trench; The lightweight sclerosis mode of this reinforcement, protection against erosion is stronger, but difficulty of construction and cost are relatively high.
It is inner that moisture on domatic often can infiltrate slope body, not only because moisture increases load, weakens friction etc. and cause side slope to be more prone to collapse.Having patent ZL200610021966.9 to propose to plant raw band method, also have patent to propose turf protection, is all to slow down slope wash by pionner.For the high gradient slope of high altitude localities, buy, transport and plant and broadcast that to plant the cost of raw band or turf higher, and not necessarily can conform.Generally speaking, liver moss adapts to high height above sea level wet environment, is easy to transplant, and meets water and turn over fast green.Have patent 200510012667.4 that biological rain-collecting material assembling block and production method are provided, key technology is that artificial culture moss biology protects piece, and core is on fiber base material, by organic binder, to be fixed with lichens or the liver moss of thin soil and fertilizer.The method complicated operation, increases cost and difficulty of construction.
Under normal circumstances, internal drainage and slope drainage complement each other.Such as the draining central layer with rhone, pipe outsourcing geotextile with holes, can realize internal penetration, but the former drainage channel is easy to compression, and the latter's flexural capacity is low, all will adopt excavation embedding method, constructional difficulties.
Summary of the invention
The object of patent of the present invention is to provide a kind of stereoscopic protective method of soft side slope.
Technical solution of the present invention is: a kind of stereoscopic protective method of soft side slope, is characterized in that comprising the following steps:
(1) preparation: the block liver moss that is covering sough and pluck into felt face; Clip has the fresh nutrition plant of hardness; Processing cross section is the hollow pvc pipe material of selenodont, caliber 2-3cm, and length 1-3m inserts termination wedging body, and stops up with hard thing, has infiltration seam or hole on concave surface; Prepare mulseal, mulseal glue sand, porous concrete;
(2) shallow-layer combined water drain system: first excavate transverse cutting ditch above top, slope, then excavate the catch-drain of dark 15-25cm, wide 20-40cm along domatic interval 4-8m; Adopt the bottom surface, top of mulseal spraying catch-drain, the bottom surface, middle part that adopts mulseal glue sand to smear catch-drain, then with porous concrete, filling catch-drain bottom face becomes sewer, and is shaped as shallow slot shape;
(3) shallow-layer reinforcement system: go out degree of depth micropore in the cuttage of domatic middle part, micropore spacing 30-50cm; Then mulseal perfusion is entered to micropore, after pitch and hole wall bonding are fixed, form lacing wire;
(4) internal stability system: layout 1 meter of domatic middle and lower part bit interval, oblique top is drawn and scraped out hole, and aperture is slightly larger than pvc pipe material external diameter, degree of depth 1-3m; After pore-forming, fast pvc pipe material concave surface is pressed in hole upward;
(5) vegetation mask system: finally along the domatic vegetable seeds that broadcasts sowing, afterwards becoming the block liver moss bottom of felt face to be stained with mulseal, be stickyly from top to bottom posted on domatic above, interlaced, and interval is not less than 20cm, keeps coverage scale at 1/5-1/4; Employing treats that the cuttage of cuttage nutrition plant fixes block liver moss.
Described in the technical solution of the present invention the (3) micro-pore diameter in step is that 9-11mm, the degree of depth are 18-22cm.
Described in technical solution of the present invention the (1), (5) the nutrition plant in step is that clip length is the easily vegetative propagation plant such as the wicker of 18-22cm or rattan.
The present invention is due to the first catch-drain of interval 4-8m cutting depth 15-25cm width 20-40cm on domatic, adopt the bottom surface, top of mulseal spraying catch-drain, adopt the bottom surface, middle part of mulseal glue sand brushing catch-drain, adopting porous concrete soil to fill catch-drain bottom face becomes sewer, thereby forms combined type shallow-layer drainage system.Owing to going out degree of depth micropore in the cuttage of domatic middle part, micropore spacing 30-50cm, then enters micropore mulseal perfusion, after pitch and hole wall bonding are fixing, forms lacing wire, thereby formation shallow-layer reinforcement system.Because 1 meter of the middle and lower part bit interval domatic is layouted, oblique top is drawn and is scraped out hole, and aperture is slightly larger than pvc pipe material external diameter, and degree of depth 1-3m is pressed into pvc pipe material concave surface in hole upward fast after pore-forming, thereby forms internal stability system.Due to finally along the domatic vegetable seeds that broadcasts sowing, afterwards becoming the block liver moss bottom of felt face to be stained with mulseal, from top to bottom sticky be posted on domatic on, interlaced, and interval is not less than 20cm, keep coverage scale at 1/5-1/4, adopt the fixing block liver moss of nutrition plant cuttage, thereby form vegetation mask system.Feature of the present invention is to have gathered the domatic pioneer's protection that utilizes the block liver moss of felt face, utilize body middle part, the slope shallow-layer reinforcement of pitch, utilize the combination shallow-layer infiltration draining of pitch and porous concrete, utilize body bottom, the slope reinforcement of hollow pvc pipe material and methods such as permeating draining to become stereoscopic protective method.The present invention is mainly used in being applicable to the easily protection of the saturated or regional non cohesire soil side slope that soil property is soft of area, thin solum that is easy to get of block liver moss.
The specific embodiment
Below in conjunction with the application example of side slope stereoscopic protective, the invention will be further described.
1, in the tall and big soft side slope in road somewhere, Shennongjiawooded Area, carry out stereoscopic protective.
2, preparation mainly contains 3: the block liver moss of 1) plucking into felt face at concealment sough; 2) clip is about 20cm has the fresh wicker of hardness, rattan to wait for cuttage nutrition plant; 3) processing cross section is the hollow pvc pipe material of the about 2-3cm of selenodont caliber, and length 1-3m inserts termination wedging body and stops up with hard things such as stones, on concave surface, with guarded blade utility knife, tears out straight joint; 4) prepare mulseal, mulseal glue sand, porous concrete.
3, secondly carry out the work of shallow-layer combined water drain.Behind excavation transverse cutting ditch, top, top, slope, along the catch-drain of the wide about 20-40cm of the domatic interval 4-8m dark about 15-25cm of excavation, up-narrow and down-wide.Adopt the bottom surface, top of mulseal spraying catch-drain, the bottom surface, middle part that adopts mulseal glue sand to smear catch-drain, then with porous concrete, filling catch-drain bottom face becomes sewer, and is shaped as shallow slot shape, the passage that can provide shallow-layer moisture seepage flow to discharge.
4, next carry out middle part shallow-layer reinforcement work.Utilize the reinforcing bar of diameter 10mm in the cuttage of domatic middle part, to go out the micropore of the about 20cm of the degree of depth, the about 30-50cm of spacing.Then liquid asphalt perfusion is entered to micropore, after pitch and hole wall bonding are fixed, form lacing wire, can restrict the relative displacement of domatic shallow-layer.
5, then carry out internal stability work.1 meter of domatic middle and lower part bit interval, layout, by the oblique top of auger, draw and scrape out hole, aperture is slightly larger than pvc pipe material external diameter, degree of depth 1-3m.After pore-forming, fast pvc pipe material concave surface is pressed in hole upward, by pressure from surrounding rock, stablizes tubing.Or adopt steel pipe to entangle pvc pipe material, and adopt the equipment such as excavator that steel pipe pvc pipe material are squeezed into inside soil body in oblique top in the lump, the steel wire that then hooks steel pipe opening is slowly extracted steel pipe, by the soil body self pressure stability pvc pipe material.
6, be finally domatic pioneer's protected working of felt face liver moss.Along domatic, broadcast sowing after vegetable seeds, domatic upper becoming the block liver moss bottom of felt face to be stained with mulseal, glue to be from top to bottom posted on, interlaced and interval is not less than 20cm, keeps coverage scale at 1/5-1/4.Adopt the nutrition branch cuttings such as short withy or rattan to fix block liver moss.After nutrition branch becomes shrub or liana, not only improve domatic dullness but also provide dark and damp environment for liver moss.Moreover, in the middle and lower part of sewer, also to paste liver moss and enrich again slope greening simultaneously to weaken to wash away.If there is no for a long time rainfall, should keep the skin wet for domatic liver moss, can return fast green.Even if domatic liver moss is withered, withered and yellow felt face still has water imbibition and weakens and wash away.
Claims (3)
1. a stereoscopic protective method for soft side slope, is characterized in that comprising the following steps:
(1) preparation: the block liver moss that is covering sough and pluck into felt face; Clip has the fresh nutrition plant of hardness; Processing cross section is the hollow pvc pipe material of selenodont, caliber 2-3cm, and length 1-3m inserts termination wedging body, and stops up with hard thing, has infiltration seam or hole on concave surface; Prepare mulseal, mulseal glue sand, porous concrete;
(2) shallow-layer combined water drain system: first excavate transverse cutting ditch above top, slope, then excavate the catch-drain of dark 15-25cm, wide 20-40cm along domatic interval 4-8m; Adopt the bottom surface, top of mulseal spraying catch-drain, the bottom surface, middle part that adopts mulseal glue sand to smear catch-drain, then with porous concrete, filling catch-drain bottom face becomes sewer, and is shaped as shallow slot shape;
(3) shallow-layer reinforcement system: go out degree of depth micropore in the cuttage of domatic middle part, micropore spacing 30-50cm; Then mulseal perfusion is entered to micropore, after pitch and hole wall bonding are fixed, form lacing wire;
(4) internal stability system: layout 1 meter of domatic middle and lower part bit interval, oblique top is drawn and scraped out hole, and aperture is slightly larger than pvc pipe material external diameter, degree of depth 1-3m; After pore-forming, fast pvc pipe material concave surface is pressed in hole upward;
(5) vegetation mask system: finally along the domatic vegetable seeds that broadcasts sowing, afterwards becoming the block liver moss bottom of felt face to be stained with mulseal, be stickyly from top to bottom posted on domatic above, interlaced, and interval is not less than 20cm, keeps coverage scale at 1/5-1/4; Employing treats that the cuttage of cuttage nutrition plant fixes block liver moss.
2. the stereoscopic protective method of a kind of soft side slope according to claim 1, is characterized in that: described the (3) the micro-pore diameter in step be that 9-11mm, the degree of depth are 18-22cm.
3. the stereoscopic protective method of a kind of soft side slope according to claim 1 and 2, is characterized in that: described the (1), (5) the nutrition plant in step is that clip length is wicker or the rattan of 18-22cm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310337600.2A CN103993606B (en) | 2013-08-06 | 2013-08-06 | A kind of stereoscopic protective method of soft side slope |
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| CN201310337600.2A CN103993606B (en) | 2013-08-06 | 2013-08-06 | A kind of stereoscopic protective method of soft side slope |
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| CN103993606A true CN103993606A (en) | 2014-08-20 |
| CN103993606B CN103993606B (en) | 2015-08-26 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105981539A (en) * | 2015-02-04 | 2016-10-05 | 深圳市铁汉生态环境股份有限公司 | Side slope greening method |
| CN107964961A (en) * | 2017-08-16 | 2018-04-27 | 轻工业环境保护研究所 | High gradient slope surface of a wound top layer moss preventing rain wash technology and its construction method |
| CN109526292A (en) * | 2017-08-04 | 2019-03-29 | 美丽国土（北京）生态环境工程技术研究院有限公司 | A method of it is degenerated using moss and sowing plant in conjunction with high order granule technology prevention turf |
| CN110313369A (en) * | 2019-08-01 | 2019-10-11 | 中国科学院亚热带农业生态研究所 | A kind of method that the transplanting of Karst region moss promotes ecosystems services |
| CN111512840A (en) * | 2020-03-23 | 2020-08-11 | 中建五局第三建设有限公司 | Moss plant block and method for establishing ecology by using moss plant block on concrete surface |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006223113A (en) * | 2005-02-15 | 2006-08-31 | Shinichiro Hayashi | Greening mat and greening method using the same |
| CN102071697A (en) * | 2011-02-12 | 2011-05-25 | 河海大学 | Hard reinforced concrete revetment slope biological repairing method |
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2013
- 2013-08-06 CN CN201310337600.2A patent/CN103993606B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006223113A (en) * | 2005-02-15 | 2006-08-31 | Shinichiro Hayashi | Greening mat and greening method using the same |
| CN102071697A (en) * | 2011-02-12 | 2011-05-25 | 河海大学 | Hard reinforced concrete revetment slope biological repairing method |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105981539A (en) * | 2015-02-04 | 2016-10-05 | 深圳市铁汉生态环境股份有限公司 | Side slope greening method |
| CN109526292A (en) * | 2017-08-04 | 2019-03-29 | 美丽国土（北京）生态环境工程技术研究院有限公司 | A method of it is degenerated using moss and sowing plant in conjunction with high order granule technology prevention turf |
| CN107964961A (en) * | 2017-08-16 | 2018-04-27 | 轻工业环境保护研究所 | High gradient slope surface of a wound top layer moss preventing rain wash technology and its construction method |
| CN110313369A (en) * | 2019-08-01 | 2019-10-11 | 中国科学院亚热带农业生态研究所 | A kind of method that the transplanting of Karst region moss promotes ecosystems services |
| CN111512840A (en) * | 2020-03-23 | 2020-08-11 | 中建五局第三建设有限公司 | Moss plant block and method for establishing ecology by using moss plant block on concrete surface |
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| CN103993606B (en) | 2015-08-26 |
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Granted publication date: 20150826 Termination date: 20160806 |