42results about How to "Achieve greening" patented technology

The invention discloses a green and environment-friendly soil stabilizer taking industrial waste as raw material and an application method thereof, which overcomes the problem of the prior art that lime or cement is taken as the main component of hardening agent, and the lime or cement is hardened to form a fully dense structure, plants can not grow in the structure, so the road greening can not be realized, and other problems. The soil stabilizer of the invention takes the industrial waste as raw material, the industrial waste is evenly mixed with pre-gelatinized starch and sodium polyacrylate, the industrial waste can be of one or the combination of more kinds of coal ash, blast furnace slag or silica micropowder and is used for solidifying soil and preventing water loss and soil erosion; the application method is as follows: the soil stabilizer, plant seed, soil and water are stirred into complex soil, and then the complex soil is coated on the construction surface, the complex soil can be solidified in short time, and usually can not generate water loss and soil erosion under the rainfall condition. The soil stabilizer of the invention has good water permeability, air permeability, water-retaining capacity and nutrient preserving capability, has neutral PH value and facilitates the sprouting and growing of plants.

Provided is an anchor hole based slope afforesting method. The method comprises the following steps that firstly, reconstructing is carried out on an anchor hole; secondly, an inner space of a water and fertilizer storing cavity is divided into a water storing area and a fertilizer storing area; thirdly, a prefabricated PVC pipe is embedded into the hole opening portion of the water and fertilizer storing cavity; fourthly, parthenocissus tricuspidata and kudzu seeds are planted into the prefabricated PVC pipe, and slope afforesting is achieved. According to an anchor hole based slope afforesting system, the water and fertilizer storing cavity is formed by hole broadening of the hole opening of the anchor hole, and an anchor rod is bended at the bottom of the water and fertilizer storing cavity to form a step shape to be matched with the water and fertilizer storing cavity; the inner space of the water and fertilizer storing cavity is divided into the water storing area and the fertilizer storing area, and the parthenocissus tricuspidata and the kudzu seeds are planted into the prefabricated PVC pipe. According to the anchor hole based slope afforesting method and the system, water preserving and fertilizer preserving can be effectively achieved, the manufacturing cost is low, the afforesting effect is good, the long-acting afforesting effect is good, and the afforesting can be achieved in a short time.

The invention relates to a high and steep rock greening device and method. The device comprises a precast ceramsite concrete lining tube, the inner space of the precast ceramsite concrete lining tubeis divided into a planting groove and an inner water collecting groove with a water collecting channel by a partition plate structure, and the upper end of the precast ceramsite concrete lining tube is connected with an outer water collecting box through an overhanging baffle structure; in the precast ceramsite concrete lining tube, an outer cylinder with the bottom closed is arranged outside an inner cylinder with the bottom closed, and an integral cylinder structure is formed between the inner cylinder and the outer cylinder by pouring ceramsite concrete. According to the high and steep rockgreening device and method, the problems that high and steep rock with the slope larger than 70 degrees is difficult to green and low in plant survival rate can be solved, the living space and sufficient nutrition of plants are ensured, the growing environment is provided for the plants, the slope recovery process is effectively promoted, environmental resistance of growth of the plants on the rock surface is reduced, and the rock surface greening effect is achieved.

The invention provides a greening method for a high steep rock slope in a mining pit. The method includes the following steps of removing pumice stones; grouting cracks; conducting drilling, grouting and anchor lashing on the surface of the slope; carving grooves and drilling the bottoms of the grooves; building a water retaining wall along the lower edges of the grooves; a water-retaining agent is poured into holes, laying planting substrate for planting in the grooves, and watering and conserving plants; amending a drainage ditch on the footing of the surface of the slope, and building a reservoir in the bottom of the pit; planting bamboo willows along the outer edge of the steps of the slope of the mining pit. The greening method for the high steep rock slope in the mining pit has the advantages that the process is simple, the implementation is convenient, the overall greening cost is low, the normal mining operation on the bottom of the pit is not affected, the slope stability after greening is high, the vegetation coverage rate is 100% after one year, the later vegetation maintenance cost is low, and social and economic benefits are good.

The invention discloses a method for greening coast saline and alkaline land in South China. According to the method, combining planting is carried out according to the biological characteristics of pongamia pinnata and sporobolus virginicus to form stable phytocoenosium free of plant diseases and insect pests. Pongamia pinnata seedlings of 1.5 to 2 years old are screened out, sporobolus virginicus seeds are soaked with 0.1% KNO3 for 24 hours for bud forcing treatment, and the seedlings are placed in matrix soil for remarkably promoting growth of the two kinds of plants to be cultivated. Then, planting holes are dug, pongamia pinnata matrix bag seedlings are planted, matrix soil mixed with the sporobolus virginicus seeds is spread, and watering and maintenance are carried out. The sporobolus virginicus seeds sprout and root within 2 weeks after planting, and the germination rate is 90% or above. After one month, the pongamia pinnata can be planted, the leaves of the sporobolus virginicus are bright green, growth starts to spread, a very good greening effect is achieved one year later, and management is extensive.

The invention relates to a net cage protection pad type revetment structure and a construction method thereof, wherein the net cage protection pad type revetment structure is paved on an inclined slope; a base layer, a permeable guide filter layer, a net cage protection pad layer, a surface soil layer and a vegetable layer are distributed layer by layer, and are constructed and paved layer by layer from lower to upper in sequence; a revetment rock banket layer is paved at the lower bottom of the base layer; the net cage protection pad layer is formed by adjacently paving and binding a plurality of metal wire net cages with resin protection films coated outside; each metal wire net cage is filled with packing material; a gland mesh is covered on the net cage; and the gaps of the net cage protection pad layer are filled with soil. According to the construction method disclosed by the invention, the novel revetment structure consisting of the permeable guide filter layer, net cage protection pads and surface soil plant cover is finished, and the purposes of plant cover greening and ecological environment protection are achieved, so that the cost is saved, the efficiency is improved, and the beneficial result is very obvious. The net cage protection pad type revetment structure can be widely applied to urban dikes, protection of steep bank slopes in huge mountains and rivers in the countryside, prevention and control of debris flows, control and management of landslide and protection of roads and railway beds.

The present invention relates to applications of an ecological protective apparatus for concrete dam tops and dam slopes belonging to the field of dam body protection. The applications herein comprise the following steps: firstly determining a location for disposing a plant pipe based on the size and features of a concrete dam; then preparing a plurality of single-unit plant pipes, opening pores on the pipe wall every 30-40 cm, wherein for horizontal layout of a pipeline, circular pores of5-10 cm pore diameter may be opened, and for longitudinal layout, a recessed cut opening of 5-8 cm may be opened; casting organic soil to a single-unit plant pipe 5; combining single-unit plant pipes which are filled with organic soil to form a plant pipe channel at the places whereat a pipeline needs arrangement; planting or sowing seeds at the openings of the plant pipes which have been installed; greenizing the concrete dam tops and dam slopes through plant growth. The applications of the present invention achieve greening of the dam body, and at the same time do not impose influence on the safety of dam body.

The invention relates to the field of ecological restoration of vegetation at a mine and a mine rock dumping field, in particular to a method for vegetation restoration at a soilless steep slope rock dumping field. The method specifically comprises the following steps: building a reinforcing dam which is 1.4+/-0.5 m higher than the ground at the edge of a slope toe of the steep slope rock dumping field and forming a plurality of drainage holes in the reinforcing dam, wherein the drainage holes are formed in the part of the reinforcing dam which is 50+/-10 cm higher than the ground, the center distance between every two drainage holes is 2.0 m, and the cut aperture is 20 cm*30 cm; filling soil removed from some other places at the corner of the inner side of the reinforcing dam, then filling pits with wicker baskets at the slope of a belt region and then performing staged vegetation restoration of sequential grass and tree planting, wherein the soil removed from some other places is formed by mixing maize straw crushing, river mud and pulverized coal according to a volume ratio of 1:2:1. The materials for building the reinforcing dam are local materials, and the occurrence of slope sliding and water and soil loss is solved at low cost; the trees at the slope toe are also nourished by the water and soil retained by the reinforcing dam, so that a long-acting green protective barrier is formed.

The invention discloses a green steel face revetment and a manufacturing method of the green steel face revetment and relates to the field of civil engineering. A steel face is fixed to the surface of slope concrete through screws so that a steel face revetment can be formed. Transverse and longitudinal steel grooves are formed in the surface of the steel face revetment in an intersecting manner. Fluorescent lamp lines are arranged in the steel grooves. The fluorescent lamp lines are turned on at night, and the revetment can be beautified. Organic soil is laid on the rectangular portions formed among the steel grooves. Grass seeds are sown on the organic soil or seedlings are directly transplanted to the organic soil, and then greening of the revetment is achieved. The organic soil is mixed with spices. Steel ladles are longitudinally arranged on the left side, the middle side and the right side of the steel face, so that upper and lower portions are convenient to overhaul, and screws and the fluorescent lamp lines are convenient to replace. By the adoption of the green steel face revetment and the manufacturing method of the green steel face revetment, greening of the steel face plate revetment is achieved, it is avoided that most of portions are exposed to air and are oxidized, the stability of a slope is not influenced, and the green steel face revetment is simple in structure, convenient to use and practical.

A fast afforestation structure of a rock slope belongs to the technical field of slope protection and afforestation technologies and comprises a slope body on which a plurality of shaping supporting base portions are arranged, and the shaping supporting base portions are arranged into a plurality of area layers on the slope body, every shaping supporting base portion is provided a with a fixing integration part to weave the plurality of the shaping supporting base portions in the same area layer into a fixing supporting layer on which a cultivation layer is arranged, and the cultivation layer is provided with a vegetation layer which comprises fibrous root system plant areas and tap root system plant areas, and the fibrous root system plant areas and the tap root system plant areas are arranged in a mutually staggered mode to reinforce the cultivation layer and to achieve the enforcement between the cultivation layer and the slope body. According to the slope afforestation method, the strength of slope covering of the fast afforestation structure is high, the costs are low, the covering speed is fast and the slope can be completely covered.

The invention provides an assembled stereoscopic greening revetment structure and an application method thereof. The assembled stereoscopic greening revetment structure comprises a biological steel frame body and an out-hung stereoscopic greening structure which are connected through fasteners; the biological steel frame body comprises a box frame and a main planting bag is placed in the box frame; the out-hung stereoscopic greening structure comprises a box frame made of a metal material, and out-hung planting bags are placed in the box frame. The assembled stereoscopic greening revetment structure can be assembled and combined through pre-fabricated metal frames, and can be adjusted according to different specific form and requirements from landscape greening of the revetment to form various stereoscopic landscape effect. With the special design of the planting bags, trees and shrubs are planted on the biological steel frame body, roots of the trees or shrubs play a role in anchoringby inserting the revetment through the root passages, namely the planting bags, and thus stereoscopic reinforcing and greening to the revetment are achieved.

The invention discloses a greening method for a stepped mine. The greening method is technically characterized by comprising the following steps: s1, backfilling a planting soil layer on a horizontalstep surface; s2, planting nursery stocks at the positions, away from the inner and outer end walls of the horizontal ladder surface, of the planting soil layer to form a horizontal greening layer; s3, planting climbing plants which climb downwards on the outer side end wall, located on the horizontal ladder surface, of the planting soil layer, and planting climbing plants which climb upwards on the inner side end wall, located on the horizontal ladder surface, of the planting soil layer, so that a vertical greening layer is formed. All-dimensional greening can be achieved for a stepped mine,operation is completed on the horizontal ladder face, the operation difficulty coefficient is low, and the ladder type mine greening device is safer.

The invention discloses a greening reinforcing device suitable for a slope with an unstable surface and a construction method. The greening reinforcing device comprises a shell and a pointed end, theshell is tubular, the pointed end is conical, one end of the shell is connected with the end face of the pointed end to form a similar long cone, a plant growing base material used for cultivating plants is contained in a blind hole formed by connecting the shell and the pointed end, the shell is provided with a plurality of small holes for plant root systems to stretch out of an inner cavity of the shell, and the blind hole is communicated with the outside through the small holes. The small holes formed in the shell can allow the plant root systems to stretch out and gradually stretch into the slope to reinforce roots, a sleeve can be recycled, the cost is reduced, the wooden shell can be gradually rotten into a base fertilizer to provide nutrition for the plants, the plant roots can extend without limitation in the later period, and root reinforcement of the slope is facilitated.

The invention relates to the field of ecological restoration, and particularly discloses a mine restoration greening method which comprises the following steps that leveling is conducted; heavy metal treatment is conducted, specifically, a heavy metal treatment agent is spread on the leveled land, the land is turned, the heavy metal treatment agent is turned into the mining area soil, and the heavy metal treatment agent is obtained by mixing the following raw materials in parts by weight: calcium bentonite, silicon dioxide, monosaccharide, hydroxyethyl cellulose and cement; hydration is conducted, and water is sprinkled for irrigation or standing and curing are conducted after raining; clay is paved, and a clay layer is paved after standing and curing; a soil planting matrix is laid, specifically, the soil planting matrix is laid on the clay layer, and the soil planting matrix is obtained by mixing the following raw materials in parts by weight: a water-retaining agent, an organic fertilizer, an inorganic fertilizer, soil and bentonite; and planting and greening are conducted, and green plants are planted on the soil planting matrix. According to the method, the environment more beneficial to vegetation growth can be created, vegetation growth is better, the survival rate is higher, mine greening is facilitated, and ecological reconstruction of the mine is accelerated.

The invention discloses a construction method for a green roof system. The construction method comprises the following steps that step 1, a leveling layer is constructed on a roof basic layer; step 2,a rigid water-proof slope layer is constructed; step 3, an intercepting drain is built; step 4, a secondary drainage and steam exhaust network is laid; step 5, a heat insulating layer is laid; and step 6, green planting is conducted. According to the construction method for the green roof system, rigidity and water resistance are achieved, drainage is arranged to be principal, and vegetation maintenance is achieved. Through the secondary drainage and steam exhaust network arranged in the roof heat insulating layer, damage to the roof due to excessive steam pressure caused by sun blazing in the heat insulating layer is eliminated, vertical steam passing is achieved, and water drainage and steam exhaust are achieved.

The invention discloses a combined anti-seepage body for solid waste pile pollution prevention and ecological restoration. The combined anti-seepage body comprises a vertical anti-seepage wall (7), a composite anti-seepage engineering structure (9) and a horizontal anti-seepage system. The composite anti-seepage engineering structure (9) is composed of a vertical anti-seepage inner wall (9-1), an inner wall covering plate (9-3) located on the upper portion of the vertical anti-seepage inner wall (9-1) and extending towards one side of the solid waste pile body, a vertical anti-seepage outer wall (9-2) and an outer wall covering plate (9-4) located on the upper portion of the vertical anti-seepage outer wall (9-2) and extending outwards. The horizontal anti-seepage system is composed of a base layer (5), an anti-seepage material protection layer (4), a horizontal anti-seepage layer (3), an ecological base layer (2) and an ecological layer (1) from bottom to top. The method is suitable for solid waste heaps in different shapes, such as the ground, pits and mountain pits, is particularly suitable for being applied under the condition that solid waste is much higher than the ground, meets the requirements of horizontal seepage prevention and vertical seepage prevention, saves clay resources, reduces the earthwork usage amount, is simple and convenient to construct, low in cost and good in effect, and is suitable for popularization and application. The device is especially suitable for being applied under the condition that solid waste piles are much higher than the ground.

The invention belongs to the technical field of plant building, and particularly relates to a single-layer wall type plant building body. The single-layer wall type planting body comprises a substrate layer, a bottom plate is arranged on the inner side of the substrate layer or the substrate layer and a binding face of an outer wall carrier are directly in binding fit, and a skin isolation layer, a planting layer and a mold layer are sequentially arranged on the outer side of the substrate layer in an outward stacked mode; the matrix layer is composed of a matrix used for providing growth of the planting layer, a pulse tube used for supplying liquid and/or gas is arranged in the matrix layer, and a communicating hole communicated with the matrix layer and/or the external environment is formed in the wall of the pulse tube in a penetrating mode; the skin isolating layer is made of a breathable and water-permeable material; the planting layer is of a vertical wall structure formed by weaving trunk parts of more than two main material plants, and the root systems of the main material plants are rooted at the foundation. According to the single-layer wall type plant body, plants can be cultivated to form a required wall-shaped structure or a wall-shaped structure which is attached to other base bodies or is independently formed, so that the formed wall body has the dual functions of the plants and an outer-layer wall body.

The present invention relates to an ecological slope protective apparatus for rock-fill dams and dam slopes and applications thereof, belonging to the field of dam slope protection. A plurality of plant pipes described in the present invention are arranged spaced apart on a dam top and a dam slope, wherein the plant pipes are laid out horizontally, the two ends of the plant pipe being in communication via a fine polyvinyl chloride (pvc) pipe, the pvc pipe acting as a water charging pipe at one end of the plant pipe and acting as a water discharging pipe at the other end of the plant pipe; the plant pipe together with the water charging pipe and the discharging pipe constitute a pipe-net system; one side of the pipe wall of the plant pipe is provided with openings, each section of the plant pipe being in direct connection at the places of the openings, the left and right ports of the plant pipe at the rear end of each pipeline being closable via end lids which are provided with small holes thereon, the aperture of the small holes being equal to the pipe diameter of the water charging pipe or the water discharging pipe, one end being in connection with the water charging pipe, the other end being in connection with the water discharging pipe. The protective apparatus of the present invention greenizes dam bodies and does not impose influence upon the safety of the dam bodies.

The slope afforesting method includes the following steps: trimming slope; fixing U-shaped nails or expanding screws and fixing iron wire to the nails or screws; spraying or painting culture soil paste to form culture soil layer; fixing turf blocks with bamboo prods to the culture soil and through beating; and fixing plastic net through the iron wire and the nails. Compared with available method, the present invention has low cost, simple operation, high safety and stability.