CN103074900A - Ecological restoration method for rocky slope - Google Patents
Ecological restoration method for rocky slope Download PDFInfo
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- CN103074900A CN103074900A CN2013100050909A CN201310005090A CN103074900A CN 103074900 A CN103074900 A CN 103074900A CN 2013100050909 A CN2013100050909 A CN 2013100050909A CN 201310005090 A CN201310005090 A CN 201310005090A CN 103074900 A CN103074900 A CN 103074900A
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Abstract
The invention relates to an ecological restoration method for a rocky slope. The method comprises the following steps that the rocky slope is built into multiple ladder-like steps, and the step surface of each ladder-like step is inward tilted and has a 5-10-degree inclined angle with the ground; after broken rock is removed, viscose slurry is injected into cracks; at least one inserting hole is respectively drilled at two edges of the middle part of the step surface of each ladder-like step and is vertical to the ground; a support frame is installed on the step surface of each ladder-like step, and the support frame comprises a frame and two support pillars which are connected with two edges of the bottom surface of the frame and are respectively inserted into the inserting holes in the step surface; a planting frame is put on the support frame, and soil materials are put in the planting frame to plant vegetations; and the soil materials comprise a sand layer, a humus layer, a soil layer, a membrane layer and a fertilizer-soil mixing layer from top to bottom. The rocky slope is restored through the method, so that the construction strength and the construction capacity are greatly reduced, the fast restoration and greening of the exposed rocky slope are realized, and meanwhile, the safety and the stability of an ecological restoration body and the rocky slope are effectively increased.
Description
Technical field
The present invention relates to a kind of rock side slope ecological restoring method.
Background technology
In highway construction, municipal engineering or the gardens project construction, exploitation rock matter massif often need destroy the massif primordial ecosystem, removes vegetation and earth's surface and causes bare side sloping.Bare side sloping is unfavorable for that view is harmonious, and because side slope has larger gradient, side slope rock matter or soil property easily run off.Particularly after rain drop erosion, etching, the comparatively loose easy generation cave-in accident of rock matter or soil property.Therefore need side slope is repaired and afforested, reconstruct the slope ecological system, very necessary.But rock side slope often is mingled with more gravel or detritus, and the rock side slope quality is hard, barren, and it is carried out the ecosystem when repairing, and it is large that greening construction, afforestation vegetation protect difficulty alive, and the rock side slope gradient also strengthens difficulty of construction simultaneously.In the prior art, adopt the exposed rock side slope of following form of construction work reparation or greening: 1, adopt mixed earth to cover the side slope inclined-plane more; 2, at rock side slope ramp member concrete planting frame, and in planting frame the cover plant turf; 3, pave the hollow brick that to plant vegetation.Above various form of construction work only can be planted vegetation at rock side slope, can not repair the slope ecological system fully, and great in constructing amount, reparation and greening speed are slow.In addition, because dummy or afforestation vegetation are all constructed in the rock side slope surface, adhesive power is not strong, easily come off or collapse, and above-mentioned various form of construction work is processed the crack in the rock side slope and detritus shortage science, and rock side slope is after exposing to the sun and rain for a long time, and is easily loosening because expanding with heat and contract with cold, cause dummy or afforestation vegetation to be toppled over or detritus comes off, cause potential safety hazard.
Summary of the invention
In view of this, the technical problem to be solved in the present invention provides a kind of rock side slope ecological restoring method, adopt the method reducing construction intensity and to reduce on the basis of construction volume, recover the ecosystem of rock side slope comprehensively, realization improves the safety and firmness of restoration of the ecosystem body and rock side slope simultaneously to quick reparation and the greening of exposed rock side slope.
For solving the problems of the technologies described above, technical scheme provided by the invention is: a kind of rock side slope ecological restoring method may further comprise the steps:
1), rock side slope is built into a plurality of scalariform steps, the table top of each scalariform step slopes inwardly and is 5-10 degree angle with ground line;
2), behind the removing detritus, in the crack, inject the viscose slurry, the preparation method of described viscose slurry is: make the viscose slurries by base polyurethane prepolymer for use as, cement, hydrated lime, water and isopropyl triisostearoyltitanate according to 3:1:2:3:0.2 mixing and stirring in blending tank, leave standstill 1-2h and make the viscose slurries form viscose pulp layer and moisture content layer, again stir behind the removal moisture content layer and make the viscose slurry; Wherein base polyurethane prepolymer for use as by isocyanates, polyethylene glycol, γ-(methacryloxypropyl) propyl trimethoxy silicane, isopropyl tri(dioctylpyrophosphato)titanate and water according to 20:40:0.2:0.2:1 at 62-65 degree centigrade and have and stir 1-2h in the vacuum reaction tank of nitrogen protection and make;
3), drill through respectively at least one at the both sides, table top middle part of each scalariform step vertical ground and assign the hole; Table top at each scalariform step is installed bracing frame, and support frame as described above comprises framework and two support columns that are connected to both sides, framework bottom surface, and two support columns assign into respectively assigning in the hole on the table top;
4), place planting frame at bracing frame, plant vegetation after in planting frame, placing the earth material; Described earth material comprises sand bed, humus layer, dirt bed, membrane layer and chemical fertilizer earth mixed layer from top to down.
Above-mentioned rock side slope is built into a plurality of scalariform steps is that the side slope inclined-plane is divided into some steps with table top and wall, and for providing growing surface in rock side slope plantation vegetation, and the scalariform step is designed with to be beneficial to and reduces the rock side slope top to the pressure of bottom.The present invention slopes inwardly by the table top that makes each scalariform step and is 5-10 degree angle with ground line, so that the rubble on the rock side slope or foreign material are difficult for dropping, will hold together to the inner edge collection that slopes inwardly because of table top to table top; In addition, this is designed with to be beneficial to and improves follow-up safety of setting up bracing frame and planting frame at table top, table top slopes inwardly so that bracing frame and planting frame also slope inwardly to the pressure of table top, thus make bracing frame and planting frame can with the more firm snapping of table top, strengthen steadiness.
The viscose slurry that contains the viscoelastic polyurethane sexual element is injected in the present invention's innovation in the crack, utilize viscosity and the elasticity of viscose slurry, can preferably the rock matter on the rubble in the crack and both sides, crack be binded; Again can be as playing plastid, the rock matter for the both sides, crack when expanding with heat and contract with cold provides elastic space; As protective medium, avoid rainwater to enter the scar on loss both sides, crack simultaneously.
Wherein, the viscose slurry adopts base polyurethane prepolymer for use as, cement, hydrated lime, water and isopropyl triisostearoyltitanate to make according to 3:1:2:3:0.2 mix and blend in blending tank.This is because the inventor learns after deliberation, adopts base polyurethane prepolymer for use as to mix the viscose slurry that makes with cement, hydrated lime and compares with traditional glue, can be bonding better with rock matter, and compare with traditional concrete, then have better elasticity and viscosity.The inventor finds; with base polyurethane prepolymer for use as with after cement, hydrated lime, isopropyl triisostearoyltitanate mix; form that viscosity is high, smear and adhesive strength is good and time of setting is slower viscose slurry; and because the adding of base polyurethane prepolymer for use as; after condensing, the viscose slurry has good elasticity; after being injected into the crack, keeping the flexible while, scar had significant adhesion.The preferred 3:1:2:3:0.2 of the ratio of each composition of viscose slurry wherein, and it is raw material that base polyurethane prepolymer for use as adopts isocyanates, polyethylene glycol, γ-(methacryloxypropyl) propyl trimethoxy silicane, isopropyl tri(dioctylpyrophosphato)titanate and water, make according to the 20:40:0.2:0.2:1 reaction, this is that the inventor draws through the further investigation contrast, when base polyurethane prepolymer for use as and cement, hydrated lime, isopropyl triisostearoyltitanate selected 3:1:2:3:0.2 to carry out proportioning, the viscose slurry elasticity that makes and adhesion stress were best; It is raw material that base polyurethane prepolymer for use as is selected isocyanates, polyethylene glycol, γ-(methacryloxypropyl) propyl trimethoxy silicane, isopropyl tri(dioctylpyrophosphato)titanate and water, when carrying out proportioning according to 20:40:0.2:0.2:1, can make polyurethane adhesive confrontation scar show significant viscosity.What be worth emphasizing is, adds an amount of coupling agent isopropyl triisostearoyltitanate in the viscose slurry, can Effective Raise viscose slurry in the viscosity of base polyurethane prepolymer for use as and cement, hydrated lime and viscose slurry to the bonding force of scar.When the preparation base polyurethane prepolymer for use as, add an amount of coupling agent γ-(methacryloxypropyl) propyl trimethoxy silicane and isopropyl tri(dioctylpyrophosphato)titanate, can make the polyurethane colloid that makes have good viscosity and sealing, promote simultaneously its durability.
Employing drills through respectively at the both sides, table top middle part of each scalariform step vertical ground and assigns the hole; And by assigning the hole at the table top of each scalariform step bracing frame to be installed, utilization assigns the hole to the fixation of bracing frame, slope inwardly in conjunction with table top and to make the firm snapping of bracing frame and planting frame and table top, more be conducive to improve the steadiness of bracing frame and planting frame, thereby improve the safety of rock side slope.
Wherein bracing frame comprises framework and two support columns that are connected to both sides, framework bottom surface, and two support columns assign into respectively assigning in the hole on the table top; During actual enforcement, the structure of bracing frame can be done suitable change as required.For example in order to form more firm fastening with intilted table top, and make bracing frame maintenance level, the inclined-plane setting can be adopted in the framework bottom surface of bracing frame, also is to serve as reasons in the framework bottom surface outer to interior gradually thick.Be set to the inclined-plane by the framework bottom surface, after attaching it on the table top, the gradient on inclined-plane will be offset the framework maintenance level that makes with the gradient of table top.Further, the periphery of described framework can also be provided with baffle plate, and after placing planting frame at framework, baffle plate can play protection and position-limiting action to planting frame, prevents that planting frame from moving or landing.
In order to increase the bearing capacity of bracing frame, can also be provided with support bar in the described framework, the quantity of support bar can be decided according to the actual requirements.That bracing frame should be selected is withstand voltage, corrosion-resistant, high strength and light material are made, and the inventor thinks and adopts steel concrete for better.
Above-mentioned planting frame adopts planting frame commonly used in the Landscape Industry get final product, the planting frame that certain preferably withstand voltage, corrosion-resistant, high strength and light material are made.In addition, planting frame should be provided with outfall, overstocks in planting frame to avoid moisture, prevents that vegetation is impaired because of ponding, avoids simultaneously the interior earth material of planting frame owing to the ponding overflow is run off.During enforcement, can place a larger planting frame at the bracing frame of each scalariform step, can also place a plurality of less planting frames at the bracing frame of each scalariform step.And planting frame preferably is provided with link, and planting frame is fixed on the bracing frame.
Bracing frame on each step table top is specifically set according to different in width and the length of table top.
Inventor's process is studied and is learnt, the earth material adopts the different loamy texture layers of multilayer to consist of, and is conducive to keep for a long time the good growth of vegetation.The present invention's earth material is set to comprise from top to down sand bed, humus layer, dirt bed, membrane layer and chemical fertilizer earth mixed layer, is based on the consideration of protection loamy texture and slow release fertilizer.Wherein, on the top layer sand bed is set, and below sand bed, humus layer is set, because grains of sand deadweight is difficult for being taken away by wind or runoff; And the gas permeability of sand bed is better, is convenient to air and moisture penetration, is conducive to keep the moisture of earth material balanced.Humus layer is arranged at and then can be protected below the sand bed, and humus layer is nutritious in addition and moisture retention is good, and its root system is planted in humus layer during the plantation vegetation, can impel vegetation fast good growth under high, the nutritious condition of water content.Humus layer also contains multiple-microorganism and meiofauna, is conducive to the reparation construction of the ecosystem.At humus layer dirt bed is set, then be consider vegetation bring back to life after root growth, root system can form in the dirt bed preferably in viscosity and stability and harden the steadiness of enhancing vegetation, because the retentiveness of dirt bed is better, be conducive to control the water content of earth material simultaneously.Membrane layer is set below dirt bed, and chemical fertilizer earth mixed layer is set below membrane layer, can utilize in a short time membrane layer that chemical fertilizer earth mixed layer is separated with other loamy texture layers, and make root system can't absorb the nutrient of chemical fertilizer earth mixed layer, thereby reach the effect of fertilizer slow release.When membrane layer through after the long period degraded, then root system can enter chemical fertilizer earth mixed layer and absorbs its nutrient, ensures nutrition supply, is conducive to keep for a long time the good growth of vegetation.
The thickness of earth material should be controlled according to actual needs, to be advisable at 30-60cm.Wherein, learn according to practice, when the thickness that the thickness that the thickness that the thickness of sand bed should be controlled at 5-10cm, humus layer should be controlled at 5-20cm, dirt bed should be controlled at 5-20cm, chemical fertilizer earth mixed layer should be controlled at 5-20cm, be the best.
After above-mentioned bracing frame was installed on the table top of scalariform step, framework and ground were 5-10 degree angle, support column vertical ground.
Above-mentioned membrane layer is the degradable polyethylene film, and the thickness of described polyethylene film is 0.025mm.
It is described that to assign the degree of depth in hole be 40-70cm.
Described chemical fertilizer earth mixed layer is to be mixed by chemical fertilizer and the earth ratio according to 1:10-20.
Further, also can be rock side slope base portion plantation arbor.By rock side slope base portion plantation arbor, can utilize arbor to block rock side slope, play protective action, a part of repairing as the ecosystem simultaneously.
Above-mentioned vegetation should pass through early stage and cultivate before planting in planting frame, specifically comprised, selected draft or the shrub plant of well developed root system, grew seedlings in cultivating bag, transplanted to treat the later stage.According to the landscape design needs, woods grass product kind can be one or more.Cultivate early stage mainly to play and cultivate the vegetation root system development, ensure the effect of vegetation vigor, to improve the vegetation survival rate after transplanting.
The inclined-plane of above-mentioned each scalariform step adopts traditional greening method to process and gets final product, and does not do at this and gives unnecessary details.
Compared with prior art, the invention has the beneficial effects as follows: 1, rock side slope is built into a plurality of scalariform steps is that the side slope inclined-plane is divided into some steps with table top and wall in the present invention, for providing growing surface in rock side slope plantation vegetation, and the scalariform step is designed with to be beneficial to and reduces the rock side slope top to the pressure of bottom.The present invention slopes inwardly by the table top that makes each scalariform step and is 5-10 degree angle with ground line, so that the rubble on the rock side slope or foreign material are difficult for dropping, will hold together to the inner edge collection that slopes inwardly because of table top to table top; In addition, this is designed with to be beneficial to and improves follow-up safety of setting up bracing frame and planting frame at table top, table top slopes inwardly so that bracing frame and planting frame also slope inwardly to the pressure of table top, thus make bracing frame and planting frame can with the more firm snapping of table top, strengthen steadiness.2, the viscose slurry that contains the viscoelastic polyurethane sexual element is injected in the present invention's innovation in the crack, utilizes viscosity and the elasticity of viscose slurry, can preferably the rock matter on the rubble in the crack and both sides, crack be binded; Again can be as playing plastid, the rock matter for the both sides, crack when expanding with heat and contract with cold provides elastic space; As protective medium, avoid rainwater to enter the scar on loss both sides, crack simultaneously.3, the present invention's earth material is set to comprise from top to down sand bed, humus layer, dirt bed, membrane layer and chemical fertilizer earth mixed layer; consideration based on protection loamy texture and slow release fertilizer; the earth material adopts the different loamy texture layers of multilayer to consist of, and is conducive to keep for a long time the good growth of vegetation.
Description of drawings
Fig. 1 is that the rock side slope of the embodiment of the invention 1 is built into five tangent plane structural representations behind the scalariform step;
Fig. 2 is the bracing frame side-looking structure chart that uses in the embodiment of the invention 1.
The specific embodiment
For the ease of it will be appreciated by those skilled in the art that below in conjunction with embodiment the present invention is explained in further detail.
Embodiment 1
As shown in Figure 1, 2, adopt this rock side slope ecological recovery method that the rock side slope of speedway side is afforested, wherein the height of rock side slope is 5m, specifically may further comprise the steps:
1), rock side slope is built into five scalariform steps, the height of each scalariform step is 1m, and the table top of each scalariform step slopes inwardly and is 10 degree angles with ground line;
2), behind the removing detritus, in the crack, inject the viscose slurry, the preparation method of described viscose slurry is: make the viscose slurries by base polyurethane prepolymer for use as, cement, hydrated lime, water and isopropyl triisostearoyltitanate according to 3:1:2:3:0.2 mixing and stirring in blending tank, leave standstill 1-2h and make the viscose slurries form viscose pulp layer and moisture content layer, again stir behind the removal moisture content layer and make the viscose slurry; Wherein base polyurethane prepolymer for use as by isocyanates, polyethylene glycol, γ-(methacryloxypropyl) propyl trimethoxy silicane, isopropyl tri(dioctylpyrophosphato)titanate and water according to 20:40:0.2:0.2:1 at 65 degrees centigrade and have and stir 2h in the vacuum reaction tank of nitrogen protection and make;
3), drill through respectively one at the both sides, table top middle part of each scalariform step vertical ground and assign the hole; Table top at each scalariform step is installed bracing frame, and support frame as described above comprises that framework 1 and 2, two support columns of two support columns that are connected to both sides, framework bottom surface assign into respectively assigning in the hole on the table top;
4), place planting frame at bracing frame, plant vegetation after in planting frame, placing the earth material; Described earth material comprises sand bed, humus layer, dirt bed, membrane layer and chemical fertilizer earth mixed layer from top to down.
In the present embodiment, in order to form more firm fastening with intilted table top, and make bracing frame maintenance level, the inclined-plane setting is adopted in the framework bottom surface of bracing frame, also is to serve as reasons in the framework bottom surface outer to interior gradually thick.Be set to the inclined-plane by the framework bottom surface, after attaching it on the table top, the gradient on inclined-plane will be offset the framework maintenance level that makes with the gradient of table top.And the periphery of the framework of the present embodiment is provided with baffle plate, and after placing planting frame at framework, baffle plate can play protection and position-limiting action to planting frame, prevents that planting frame from moving or landing.
In order to increase the bearing capacity of bracing frame, also be provided with 10 support bars in the framework, in equidistant arrangement and the framework.The bracing frame of the present embodiment adopts steel concrete to make.
In the present embodiment, the bracing frame on each table top is placed a planting frame, and the thickness of earth material is 60cm in the planting frame.Wherein the thickness of sand bed is that the thickness of 10cm, humus layer is that the thickness of 20cm, dirt bed is that the thickness of 20cm, chemical fertilizer earth mixed layer is 20cm.
Bracing frame on each step table top is specifically set according to different in width and the length of table top.
After bracing frame was installed on the table top of scalariform step, framework and ground were 10 degree angles, support column vertical ground.
Above-mentioned membrane layer is the degradable polyethylene film, and the thickness of polyethylene film is 0.025mm.
The degree of depth of assigning the hole is 60cm.
Described chemical fertilizer earth mixed layer is to be mixed by chemical fertilizer and the earth ratio according to 1:20.
In the present embodiment, also rock side slope base portion plantation arbor.By rock side slope base portion plantation arbor, can utilize arbor to block rock side slope, play protective action, a part of repairing as the ecosystem simultaneously.
Above-mentioned vegetation should pass through early stage and cultivate before planting in planting frame, specifically comprised, selected draft or the shrub plant of well developed root system, grew seedlings in cultivating bag, transplanted to treat the later stage.According to the landscape design needs, woods grass product kind can be one or more.Cultivate early stage mainly to play and cultivate the vegetation root system development, ensure the effect of vegetation vigor, to improve the vegetation survival rate after transplanting.
By above rock side slope ecological recovery method the rock side slope of speedway side is repaired, significantly reduce construction intensity and reduced construction volume, repair and after 6 months rock side slope is observed, the ecosystem that the result shows rock side slope fast, recover comprehensively, simultaneously Effective Raise the safety and firmness of restoration of the ecosystem body and rock side slope.
Adopt this rock side slope ecological recovery method that the rock side slope of tunnel face is carried out restoration of the ecosystem, wherein the height of rock side slope is 4.2m, specifically may further comprise the steps:
1), rock side slope is built into 6 scalariform steps, the height of each scalariform step is 0.8m, and the table top of each scalariform step slopes inwardly and is 5 degree angles with ground line;
2), behind the removing detritus, in the crack, inject the viscose slurry, the preparation method of described viscose slurry is: make the viscose slurries by base polyurethane prepolymer for use as, cement, hydrated lime, water and isopropyl triisostearoyltitanate according to 3:1:2:3:0.2 mixing and stirring in blending tank, leave standstill 1-2h and make the viscose slurries form viscose pulp layer and moisture content layer, again stir behind the removal moisture content layer and make the viscose slurry; Wherein base polyurethane prepolymer for use as by isocyanates, polyethylene glycol, γ-(methacryloxypropyl) propyl trimethoxy silicane, isopropyl tri(dioctylpyrophosphato)titanate and water according to 20:40:0.2:0.2:1 at 62 degrees centigrade and have and stir 1h in the vacuum reaction tank of nitrogen protection and make;
3), drill through respectively one at the both sides, table top middle part of each scalariform step vertical ground and assign the hole; Table top at each scalariform step is installed bracing frame, and support frame as described above comprises framework and two support columns that are connected to both sides, framework bottom surface, and two support columns assign into respectively assigning in the hole on the table top;
4), place planting frame at bracing frame, plant vegetation after in planting frame, placing the earth material; Described earth material comprises sand bed, humus layer, dirt bed, membrane layer and chemical fertilizer earth mixed layer from top to down.
In the present embodiment, in order to form more firm fastening with intilted table top, and make bracing frame maintenance level, the inclined-plane setting is adopted in the framework bottom surface of bracing frame, also is to serve as reasons in the framework bottom surface outer to interior gradually thick.Be set to the inclined-plane by the framework bottom surface, after attaching it on the table top, the gradient on inclined-plane will be offset the framework maintenance level that makes with the gradient of table top.And the periphery of the framework of the present embodiment is provided with baffle plate, and after placing planting frame at framework, baffle plate can play protection and position-limiting action to planting frame, prevents that planting frame from moving or landing.
In order to increase the bearing capacity of bracing frame, also be provided with 5 support bars in the framework, in equidistant arrangement and the framework.The bracing frame of the present embodiment adopts steel concrete to make.
In the present embodiment, the bracing frame on each table top is placed 3 planting frames, and the thickness of earth material is 40cm in the planting frame.Wherein the thickness of sand bed is that the thickness of 5cm, humus layer is that the thickness of 15cm, dirt bed is that the thickness of 15cm, chemical fertilizer earth mixed layer is 5cm.
After bracing frame was installed on the table top of scalariform step, framework and ground were 10 degree angles, support column vertical ground.
Bracing frame on each step table top is specifically set according to different in width and the length of table top.
Above-mentioned membrane layer is the degradable polyethylene film, and the thickness of polyethylene film is 0.025mm.
The degree of depth of assigning the hole is 40cm.
Described chemical fertilizer earth mixed layer is to be mixed by chemical fertilizer and the earth ratio according to 1:10.
Above-mentioned vegetation should pass through early stage and cultivate before planting in planting frame, specifically comprised, selected draft or the shrub plant of well developed root system, grew seedlings in cultivating bag, transplanted to treat the later stage.According to the landscape design needs, woods grass product kind can be one or more.Cultivate early stage mainly to play and cultivate the vegetation root system development, ensure the effect of vegetation vigor, to improve the vegetation survival rate after transplanting.
By above rock side slope ecological recovery method the rock side slope to the tunnel face is carried out restoration of the ecosystem, significantly reduce construction intensity and reduced construction volume, repair and after 6 months rock side slope is observed, the ecosystem that the result shows rock side slope fast, recover comprehensively, simultaneously Effective Raise the safety and firmness of restoration of the ecosystem body and rock side slope.
Above-described embodiment is preferred embodiment of the present invention, and in addition, the present invention can also have other implementations.That is to say, under the prerequisite that does not break away from inventive concept of the present invention, any apparent replacement also should fall within protection scope of the present invention.
Claims (7)
1. rock side slope ecological restoring method may further comprise the steps:
1), rock side slope is built into a plurality of scalariform steps, the table top of each scalariform step slopes inwardly and is 5-10 degree angle with ground line;
2), behind the removing detritus, in the crack, inject the viscose slurry, the preparation method of described viscose slurry is: make the viscose slurries by base polyurethane prepolymer for use as, cement, hydrated lime, water and isopropyl triisostearoyltitanate according to 3:1:2:3:0.2 mixing and stirring in blending tank, leave standstill 1-2h and make the viscose slurries form viscose pulp layer and moisture content layer, again stir behind the removal moisture content layer and make the viscose slurry; Wherein base polyurethane prepolymer for use as by isocyanates, polyethylene glycol, γ-(methacryloxypropyl) propyl trimethoxy silicane, isopropyl tri(dioctylpyrophosphato)titanate and water according to 20:40:0.2:0.2:1 at 62-65 degree centigrade and have and stir 1-2h in the vacuum reaction tank of nitrogen protection and make;
3), drill through respectively at least one at the both sides, table top middle part of each scalariform step vertical ground and assign the hole; Table top at each scalariform step is installed bracing frame, and support frame as described above comprises framework and two support columns that are connected to both sides, framework bottom surface, and two support columns assign into respectively assigning in the hole on the table top;
4), place planting frame at bracing frame, plant vegetation after in planting frame, placing the earth material; Described earth material comprises sand bed, humus layer, dirt bed, membrane layer and chemical fertilizer earth mixed layer from top to down.
2. rock side slope ecological restoring method according to claim 1 is characterized in that: after bracing frame was installed on the table top of step, framework and ground were 5-10 degree angle, support column vertical ground.
3. rock side slope ecological restoring method according to claim 1 is characterized in that: the thickness of described sand bed is that the thickness of 5-10cm, humus layer is that the thickness of 5-20cm, dirt bed is that the thickness of 5-20cm, chemical fertilizer earth mixed layer is 5-20cm.
4. rock side slope ecological restoring method according to claim 1, it is characterized in that: described membrane layer is the degradable polyethylene film, the thickness of described polyethylene film is 0.025mm.
5. rock side slope ecological restoring method according to claim 1 is characterized in that: described to assign the degree of depth in hole be 40-70cm.
6. rock side slope ecological restoring method according to claim 1 is characterized in that: described chemical fertilizer earth mixed layer is to be mixed by chemical fertilizer and the earth ratio according to 1:10-20.
7. rock side slope ecological restoring method according to claim 1 is characterized in that: also be included in rock side slope base portion plantation arbor.
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| CN103270881A (en) * | 2013-06-06 | 2013-09-04 | 中国科学院武汉植物园 | Rapid ecological restoration method for rock-soil side slopes |
| CN105275002A (en) * | 2015-11-17 | 2016-01-27 | 中国铁道科学研究院铁道建筑研究所 | Slope protection structure |
| CN105453977A (en) * | 2015-11-19 | 2016-04-06 | 河南理工大学 | Water and soil conservation method promoting recovery of vegetation in mining area exploration ground surface crack |
| CN106193068A (en) * | 2016-08-31 | 2016-12-07 | 河海大学 | A kind of biodegradable assembled lattice for slope ecological greening and using method |
| CN108301422A (en) * | 2017-12-22 | 2018-07-20 | 浙江普天园林建筑发展有限公司 | A kind of ecological restoration method for rocky slope |
| CN109137938A (en) * | 2018-07-31 | 2019-01-04 | 浙江普天园林建筑发展有限公司 | A kind of rock side slope ecological recovery method |
| CN111395367A (en) * | 2020-03-30 | 2020-07-10 | 广西路桥工程集团有限公司 | Vegetation concrete greening structure and method for mountain high-speed rocky side slope |
| CN114375631A (en) * | 2021-12-27 | 2022-04-22 | 山东省鼎力生态资源开发运营有限公司 | Granite and marble mine cliff greening structure and treatment method |
| CN114960616A (en) * | 2022-05-17 | 2022-08-30 | 湖北工业大学 | High soil slope crack repairing method and waterproof structure based on plant root system |
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| CN111395367A (en) * | 2020-03-30 | 2020-07-10 | 广西路桥工程集团有限公司 | Vegetation concrete greening structure and method for mountain high-speed rocky side slope |
| CN114375631A (en) * | 2021-12-27 | 2022-04-22 | 山东省鼎力生态资源开发运营有限公司 | Granite and marble mine cliff greening structure and treatment method |
| CN114960616A (en) * | 2022-05-17 | 2022-08-30 | 湖北工业大学 | High soil slope crack repairing method and waterproof structure based on plant root system |
| CN114960616B (en) * | 2022-05-17 | 2023-10-03 | 湖北工业大学 | High soil slope crack repairing method and waterproof structure based on plant root system |
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