CN113944174A

CN113944174A - Vegetation concrete ecological slope protection construction method

Info

Publication number: CN113944174A
Application number: CN202111127969.1A
Authority: CN
Inventors: 周少华; 谭景文; 史飞; 高行文; 王东发
Original assignee: Mingda Ocean Engineering Co ltd
Current assignee: Mingda Ocean Engineering Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-01-18
Anticipated expiration: 2041-09-26
Also published as: CN113944174B

Abstract

The application relates to the technical field of side slope ecological restoration, and particularly discloses a vegetation concrete ecological slope protection construction method. The construction method of the vegetation concrete ecological slope protection comprises the following steps: (1) covering a wire netting on the surface of the slope body; (2) spraying a vegetation concrete base material spraying layer on the wire netting, wherein the base material spraying layer comprises a base material layer and a surface layer, the raw materials of the base material layer are mainly prepared from planting soil, cement, plant residues, fibers, organic fertilizer and compound fertilizer, and the raw materials of the surface layer are mainly prepared from the planting soil, the cement, the plant residues, the fibers, the organic fertilizer, the compound fertilizer and plant seeds; (3) planting shrubs and vines on the surface layer; (4) covering non-woven fabrics; (5) and (5) slope surface maintenance. The vegetation concrete ecological slope protection construction method can enhance the anti-scouring capacity of the slope protection and reduce water and soil loss.

Description

Vegetation concrete ecological slope protection construction method

Technical Field

The application relates to the technical field of side slope ecological restoration, in particular to a vegetation concrete ecological slope protection construction method.

Background

In the engineering construction of highways, railways, water conservancy and the like, a large number of slopes are often required to be excavated, and the development of the slopes causes the original vegetation cover layer to be seriously damaged, so that ecological environment problems such as desertification, water and soil loss, landslide and debris flow are caused. The vegetation concrete ecological slope protection technology is a new technology aiming at slope ecological protection, and can effectively solve the problem of slope vegetation recovery and the problem of water and soil loss.

The vegetation concrete ecological slope protection technology is a technology that cement, loam, organic matters, plant seeds, fertilizers and vegetation concrete additives are mixed according to a proper proportion to obtain a vegetation concrete slope protection greening base material, the base material is sprayed to a side slope needing ecological restoration or ecological protection by a sprayer, and then water is sprayed for maintenance. Before spraying, anchor rods and hanging nets are often firstly applied to the slope surface so as to enhance the integrity and stability of the base material sprayed layer.

The vegetation concrete ecological restoration application is implemented on the premise of integral stability of the side slope. For greening treatment of side slopes, the whole treatment effect of the traditional technical measures is not ideal, so that the erosion resistance strength of the vegetation concrete ecological slope protection structure is not enough.

Disclosure of Invention

In order to improve the scour resistance intensity of the vegetation concrete ecological slope protection structure, the application provides a vegetation concrete ecological slope protection construction method.

In a first aspect, the application provides a vegetation concrete ecological slope protection construction method, which adopts the following technical scheme: a construction method of vegetation concrete ecological slope protection comprises the following steps:

(1) covering a wire netting on the surface of the slope body;

(2) spraying vegetation concrete base material spraying layer on the wire netting, wherein the base material spraying layer comprises a base material layer and a surface layer, and each cubic base material layer mainly comprises 10-15m of planting soil³500kg of cement, 700kg of plant residue and 2.0-2.5m of plant residue³1.5-2.0m of fiber³180kg of organic fertilizer and 5-8kg of compound fertilizer, wherein the raw material of each cubic surface layer mainly comprises planting soil 10-15m³400kg of cement, 2.0-2.5m of plant residue³1.0-2.0m of fiber³150kg of organic fertilizer, 5-8kg of compound fertilizer and 30-35g of plant seeds;

(3) planting shrubs and vines on the surface layer;

(4) covering non-woven fabrics;

(5) and (5) slope surface maintenance.

Through adopting above-mentioned technical scheme, the substrate spouts the layer and includes substrate layer and surface course, contain plant seeds on the surface course, including plant residuum in the surface course, material such as fibre and fertilizer, thereby provide the nutrition for plant seeds, thereby make vegetation better, the root system of plant is healthy and strong, the root system of plant is crisscross entangles in the substrate spouts the layer, thereby strengthen the scour resistance of the ecological bank protection of vegetation concrete, reduce the runoff volume of soil, bush and the climbing vine of transplanting on the surface course, easily survive, the cost is lower, can absorb water, thereby consolidate the intensity that the substrate spouts the layer in advance when plant seeds do not grow out, and then reduce the soil runoff volume of vegetation concrete ecological bank protection.

Preferably, the thickness ratio of the base material layer to the surface layer in the step (2) is (7-10) to (1-3).

Through adopting above-mentioned technical scheme, the thickness of substrate layer is greater than the thickness of surface course to make the intensity of substrate layer bigger, the plant in the surface course takes root, and the root system is longer, is convenient for get into in the substrate layer, and the thickness of surface course is suitable for plant seeds to grow out.

Preferably, 400-600kg of ecological modifying agent is also added into each cubic base material layer and each cubic surface layer.

By adopting the technical scheme, the ecological modifying agent is added, so that the pH value of soil is improved conveniently, the germination and root growth of plants are promoted, and the ecological modifying agent can be used as a fertilizer to provide nutrient components for plant seeds.

Preferably, the planting soil is sandy loam within 1m below the ground surface around the engineering location.

By adopting the technical scheme, the sandy loam is soft and breathable, is favorable for plant growth, and is favorable for root systems to absorb water and nutrients of soil.

Preferably, the grain diameter of the planting soil is less than or equal to 0.8cm, and the sand content of the planting soil is less than or equal to 15%.

By adopting the technical scheme, the planting soil has smaller particle size, can reduce the gap of the base material mixture on the spraying slope, and promotes the formation of the granular structure of the spraying mixture together with other base material spraying layer raw materials.

Preferably, the plant residue is any one of coconut chaff, rice husk and sawdust.

Through adopting above-mentioned technical scheme, the coconut husk is difficult for breeding the microorganism, and water retention nature and gas permeability preferred, and the natural decomposition rate is slow, and the plant growth of being convenient for contains a large amount of carbon element and multiple microelement in the rice husk, can promote the growth of crop as fertilizer, and the saw dust can reduce the condition that the mashed root appears in the plant, has ventilative, the effect of moisturizing, improves the survival rate of plant.

Preferably, the organic fertilizer in the step (2) is a powdered organic fertilizer.

Through adopting above-mentioned technical scheme, pulverous fertilizer source is extensive, and is with low costs, can evenly distributed spout the layer at the substrate in, simultaneously, spouts other composition compatibility in the layer with the substrate better, can fully mix with other raw materialss, can be absorbed by the plant more easily, improves the growth state of plant.

Preferably, the plant seeds are mixed plant seeds, and the mixed plant seeds comprise herbaceous plants, leguminous plants, shrub plants, wild flower combinations and climbing vines.

Through adopting above-mentioned technical scheme, it is more that mixed plant seed contains plant species, can increase species's variety, simultaneously, can compensate the not enough of single grass species, can keep the stability of vegetation community for a long time, herbaceous plant grows very fast, can restrain weeds and grow, protect other kinds of plant simultaneously, other plant plants are higher, do not receive herbaceous plant's influence, can coexist, bush plant vitality is stubborn, when being located subaerial part withered and die, the root still is in the state of surviving, can continue to germinate the new branch, the wildflower combination, it is stronger to climb rattan ornamental performance.

Preferably, per cubic of mixed plant seeds: the weight ratio of the herbaceous plant, the leguminous plant, the shrub plant, the wild flower combination and the climbing plant is (9-16): 6-9): 9-11): 4-7): 6-9.

Through adopting above-mentioned technical scheme, optimize each component raw materials ratio of mixing the plant seed to make the ratio of mixing the plant seed reach an optimum proportion, and then improve the emergence condition and the condition of surviving of mixing the plant seed on the bank protection, and then improve the antiscour ability of bank protection.

Preferably, the preparation method of the substrate layer comprises the following steps: the plant residue, the planting soil, the organic fertilizer, the fiber, the cement and the compound fertilizer are fed in sequence, mixed and stirred uniformly.

Through adopting above-mentioned technical scheme, the intensity that adds cement messenger bank protection in the substrate is higher, and scour resistance and adhesive force are stronger, and the chemical characteristic and the biological characteristic of the vegetation concrete of being convenient for strengthen of the addition of planting soil, fertilizer, fibre, compound fertilizer build better vegetation environment to make the root system of mixed plant seed crisscross growth in the substrate layer, and then improve the scour resistance of substrate layer.

Preferably, two adjacent wire nets are lapped, reinforcing steel bars or wood rods are fixedly inserted into the lapping positions, and the lapping length is 10-15 cm.

Through adopting above-mentioned technical scheme, collude ligature reinforcing bar or wooden rod in the middle of the overlap joint portion of colored wire netting, can strengthen the intensity of wire netting junction, and then strengthen the joint strength on wire netting and slope body surface, improve the scour resistance intensity of bank protection, reduce the soil loss condition.

Preferably, the shrubs are amorpha fruticosa, the creeper is boston spicatus, the boston spicatus and the amorpha fruticosa are transplanted on the slope surface, and the boston spicatus is transplanted on the slope foot and the slope top.

Through adopting above-mentioned technical scheme, slope is transplanted and is climbed rockfish, amorpha fruticosa, and the mountain climbing tiger is transplanted to slope top and slope foot, and the mountain climbing tiger has powerful adsorption affinity, can adsorb on the rock to reinforcing domatic steadiness, reducing the soil loss volume, amorpha fruticosa vitality is stubborn, and self growth rate is very fast, can keep soil and water and improve the soil condition.

The second aspect, this application provides a substrate layer raw materials that vegetation concrete ecological bank protection was used, adopts following technical scheme:

the utility model provides a substrate layer raw materials that vegetation concrete ecological bank protection was used which characterized in that: the health-care food is mainly prepared from the following raw materials: planting soil, cement, plant residues, fibers, organic fertilizer and compound fertilizer, wherein each cubic substrate layer mainly comprises 10-15m of planting soil³500kg of cement, 700kg of plant residue and 2.0-2.5m of plant residue³1.5-2.0m of fiber³180kg of organic fertilizer and 5-8kg of compound fertilizer.

Through adopting above-mentioned technical scheme, the cement addition in the substrate layer is more with the addition of planting soil to can strengthen the intensity of substrate layer, strengthen the closely knit degree of substrate layer simultaneously, and then make substrate layer intensity higher, and then strengthen the brush resistance ability of bank protection, plant residue, fibre, fertilizer, compound fertilizer in the substrate layer can strengthen the fertility of substrate layer, thereby improve the speed that plant roots grows, and then improve the brush resistance ability of bank protection.

The third aspect, the application provides a surface course raw materials that vegetation concrete ecological bank protection was used, adopts following technical scheme:

a surface layer raw material for vegetation concrete ecological slope protection is mainly prepared from the following raw materials: planting soil, cement, plant residues, fibers, organic fertilizer, compound fertilizer and plant seeds, wherein each cubic surface layer is mainly prepared from 10-15m of planting soil³400kg of cement, 2.0-2.5m of plant residue³1.0-2.0m of fiber³150kg of organic fertilizer, 5-8kg of compound fertilizer and 30-35g of plant seeds.

Through adopting above-mentioned technical scheme, the addition of cement is less than the addition of cement in the substrate layer in the surface course to make other raw materials that promote vegetation increase in the surface course, thereby can promote vegetation, add plant seed in the surface course, plant seed growth back can strengthen the joint strength between surface course and the substrate layer, strengthens the scour resistance intensity of surface course simultaneously, and then reduces the ability of the soil erosion and water loss of bank protection.

In summary, the present application has the following beneficial effects:

1. the application discloses ecological bank protection construction method of vegetation concrete adjusts the addition of each component in the volume of addition of each component in the substrate layer, the surface course to the intensity of reinforcing substrate layer, surface course strengthens germination percentage and survival rate of plant seed on the surface course simultaneously, and then improves the scour resistance ability of substrate layer, surface course, and then strengthens the scour resistance ability of ecological bank protection of vegetation concrete.

2. The application provides an ecological bank protection construction method of vegetation concrete adds ecological modifier in substrate layer, surface course to improve the soil condition of substrate layer, surface course, make the environment of substrate layer, surface course more suitable vegetation, and then improve vegetation survival rate, strengthen the scour resistance intensity of substrate layer, surface course.

Detailed Description

The present application will be described in further detail with reference to examples.

The raw materials of each cubic base material layer also comprise 20-30kg of soil binder, and preferably, the soil binder consists of phenolated lignin, a silane coupling agent and a silicate type inorganic adhesive according to the mass ratio of (3-5) to (4-7) to (2-4), and the silicate type inorganic adhesive is prepared from sodium silicate and sodium fluosilicate.

The preparation method of phenolated lignin according to the present application comprises the steps of: sequentially adding sodium lignosulfonate, a phenol solution and a sodium hydroxide solution into a container, uniformly mixing, heating to 110 ℃, stirring at a constant temperature for reaction for 2 hours, adjusting the pH value to 2-3, performing suction filtration, and washing a filter cake with boiling water until no free phenol exists to obtain phenolated lignin; grinding the phenolated lignin to a particle size of less than 1cm, wherein the mass ratio of the sodium lignosulfonate to the phenol to the sodium hydroxide is 100:60: 3.

The preparation method of the silicate type inorganic adhesive comprises the following steps: and mixing and stirring liquid-phase sodium silicate and sodium fluosilicate uniformly, wherein the mass ratio of the sodium silicate to the fluosilicate is 1: 5.

The utility model provides a be provided with ecological stick between domatic and the substrate layer, ecological stick arranges along domatic anchor level, and ecological stick passes through domatic anchor and fixes on domatic, if the tip joint that ecological stick appears is in unsettled state, adopts HRB4008U type needle to fix the processing with ecological stick. The ingredients of the ecological bar are shown in table 1.

TABLE 1 ecological Bar Nutrition soil ingredient

The plant spacing of the parthenocissus tricuspidata and the amorpha fruticosa on the slope surface of the side slope is 1m, and the plant spacing of the parthenocissus tricuspidata on the top and the foot of the side slope is 0.5 m.

The vegetation concrete base material spray layer is perpendicular to the slope surface for spraying, and the distance between the spray opening and the rock wall is less than or equal to 2 m.

The utility model provides a slope maintenance uses the sprinkler irrigation system that can water the plant, and sprinkler irrigation system has included running water shower nozzle, tap, sprinkling irrigation control valve, running water supply pipe, main part water supply pipe and branch water supply pipe, and in the slope maintenance process, need to make sprinkler irrigation system accomplish all the time that it sprays and involve the area not less than domatic 95% to keep moderate atomizing all the time at it sprays the in-process.

The selection of anchor length, the selection of colluding flower wire netting model, the selection of ecological stick size are adjusted according to domatic classification and domatic actual conditions, and domatic classification includes rock abrupt slope, rock gentle slope, backfill side slope, and the side slope anchor, the muscle in three kinds of type regions are shown as table 2.

TABLE 2 three types of regional slope anchor and rib parameter tables

The mixed plant seeds are selected according to the slope type, and the mixture ratio of the mixed plant seeds in the three types of areas is shown in the table 3, wherein the unit is g/m²。

TABLE 3 three kinds of regional mixed plant seed proportioning table

The preparation of the base layer and the surface layer is selected according to the slope category, and the base layer raw material and the surface layer raw material are shown in the table 4 in each cubic meter.

TABLE 4 three types of regional slope base material preparation tables

The silane coupling agent of the present invention is any one of 3- [2- (2-aminoethylamino) ethylamino ] propyl-trimethoxysilane, 3-aminopropyltrimethoxysilane and 3- (2-aminoethylamino) propyltrimethoxysilane, and more preferably, the silane coupling agent is 3-aminopropyltrimethoxysilane.

The sandy loam which is within 1m below the ground surface around the site where the project is located is selected as the planting soil, and further preferably, the grain size of the planting soil is less than or equal to 0.8cm, and the sand content of the planting soil is less than or equal to 15%.

The organic fertilizer is powdery organic fertilizer, and is further preferably powdery biological organic fertilizer, the manufacturer is Zhaoqing Dingyuan fertilizer industry Co Ltd, and the product number is dy 002.

The compound fertilizer of the application is commercially available.

The cement of the present application is a conventional P42.5 cement.

The fiber of the application is straw fiber, and the manufacturer is Jinxin agricultural products Limited company, Jining, and the product number is 009.

The plant residue is any one of coconut chaff, rice husk and sawdust, and preferably the plant residue is rice husk.

When the slope type is a rock steep slope, herbaceous plants comprise perennial ryegrass, tall fescue, bermuda grass, hypericum japonicum, corolla, and wild chrysanthemum according to a mass ratio of 1:1:1:2:1:3, leguminous plants comprise trifolium repens and alfalfa according to a mass ratio of 2:4, shrub plants comprise lespedeza bicolor and magnolia multiflora according to a mass ratio of 5:4, and climbing vines comprise clematis and morning glory according to a mass ratio of 2: 4.

When the slope type is a rock gentle slope, herbaceous plants comprise perennial ryegrass, tall fescue, bermuda grass, hypericum japonicum and small corolla in a mass ratio of 1:1:1:3:1, leguminous plants comprise trifolium repens and alfalfa in a mass ratio of 2:4, shrub plants comprise lespedeza bicolor, amorpha fruticosa, gleditsia sinensis lam and arborvitae in a mass ratio of 5:5:3:3, and creeper plants comprise clematis chinensis in a mass ratio of 2g/m²。

When the side slope type is a backfilled side slope, herbaceous plants consist of perennial ryegrass, tall fescue, bermuda grass, hypericum japonicum, elm, corolla varia and sarcandra glabra in a mass ratio of 1:1:2:3:2:1:2, leguminous plants consist of trifolium repens and alfalfa in a mass ratio of 2:4, shrub plants consist of lespedeza bicolor and amorpha fruticosa in a mass ratio of 4:4, and climbing vine plants are clematis filamentosa with the mass of 4g/m²。

The wild flower combination has a wild shape, and has strong ecological adaptability and stress resistance of wild flowers. The wild flower combination manufacturer is a Shuyang county, a Yangzhou, Zhenzhixuan flower and flower gardening farm with the product number of 45.

The material weighing method comprises the following steps: accurately weighing the required material quantity by using a weighing scale, pouring the material into a weighing hopper, recording a marking line on the hopper and the numerical value of the poured material, marking the name of the material outside the weighing hopper, selecting the material according to a material formula which is controlled and recorded in advance, and controlling the quantity of the material.

When the mixed plant seed of this application is decided dress and is configured, according to the result that every square consumption volume of all kinds of plant seeds multiply the same multiple and calculate in the ratio table, weigh out according to the order in the ratio table in proper order after, the homogeneous mixing stirring in the container, ground needs is flat and not moist, and the container size material needs is suitable.

The ecological modifying agent is produced by Hubei Ruizhi ecological technology Co.

Preferably, the sodium silicate is liquid sodium silicate manufactured by Jinan Xin Sensen chemical industries, Ltd, having a product number of 007.

Preferably, the CAS number of sodium fluorosilicate is 16893-85-9.

Preferably, 3- [2- (2-aminoethylamino) ethylamino ] propyl-trimethoxysilane has a CAS number of 35141-30-1.

Preferably, 3-aminopropyltrimethoxysilane has a CAS number of 13822-56-5.

Preferably, 3- (2-aminoethylamino) propyltrimethoxysilane has a CAS number of 1760-24-3.

Examples

Example 1

The slope protection type of the embodiment is a rock steep slope.

The construction method of the vegetation concrete ecological slope protection comprises the following steps:

(1) laying a crocheted wire net on the slope surface of the side slope, wherein the wire type is 14#, the mesh aperture is 5cm multiplied by 5cm, the lap joint length is 10cm, meanwhile, the wire net is fixed by using 14 types of anchors with the length of 50-80cm and the distance of 100cm, the wire net is 7cm away from the slope surface, the ecological rod has the diameter of 0.08m, the length of 1m and the vertical distance of 1m and is horizontally arranged along the anchor of the slope surface, when the ecological rod is fixed by the anchor, the contact position of the 14# soft wire anchor and the ecological rod is fixed, the binding is firm, if the end joint of the ecological rod is in a suspended state, the ecological rod is fixed by adopting an HRB400 4008U type needle;

(2) spraying a vegetation concrete base material spraying layer on the wire netting, wherein a spray gun port is vertical to the slope surface for spraying, the distance between a spray port and a rock wall is 2m, the base material spraying layer comprises a base material layer and a surface layer, the thickness of the base material layer is 7cm, and the thickness of the surface layer is 1 cm;

(3) planting shrubs and creeper on the surface layer, wherein the shrubs are amorpha fruticosa, the creeper is parthenocissus tricuspidata, the slope of the side slope is transplanted with the parthenocissus tricuspidata and the amorpha fruticosa, the plant spacing is 1m, the slope foot and the slope top of the side slope are transplanted with the parthenocissus tricuspidata, and the plant spacing is 0.5 m;

(4) covering non-woven fabrics, wherein the non-woven fabrics are matched with the slope surface in size, the non-woven fabrics are tightly close to the slope surface and laid from top to bottom, the bottom end is tightly attached to the top end and is firmly fixed on the slope surface, the connection part of the two non-woven fabrics is vertically overlapped and fixed, and the fixed length is more than or equal to 0.1 m; fixing the non-woven fabrics by using U-shaped anchor bolts, wherein each non-woven fabric needs to be fixed in the transverse direction and the longitudinal direction, and the number of the U-shaped anchor bolts per square meter is 2;

(5) domatic maintenance, sprinkler irrigation system is used in domatic maintenance, and sprinkler irrigation system has included running water shower nozzle, tap, sprinkling irrigation control valve, running water supply pipe, main part water supply pipe and branch water supply pipe, and in the domatic maintenance process, need to make sprinkler irrigation system accomplish all the time that it sprays and involve the area not less than domatic 95% to keep moderate degree of atomization all the time at it sprays the in-process.

The substrate layer of this example was made from the following raw materials: planting soil, cement, plant residues, fibers, organic fertilizer and compound fertilizer, wherein each cubic substrate layer consists of 10m of planting soil³500kg of cement, 2.0m of plant residue³1.5m fiber³180kg of organic fertilizer and 5kg of compound fertilizer; wherein the planting soil is sandy loam which is crushed and sieved within 1m below the ground surface around the location of the engineering, the sand grain content of the sandy loam is less than or equal to 15 percent, and sand grains with the grain size of more than 0.8cm are sieved out; the cement is P42.5 ordinary portland cement; the plant residue is coconut husk; the fiber is straw fiber; the organic fertilizer is a powdery biological organic fertilizer; the compound fertilizer is a commercial compound fertilizer.

The preparation method of the substrate layer in this embodiment includes the following steps: and sequentially feeding the plant residues, the planting soil, the organic fertilizer, the fibers, the cement and the compound fertilizer according to the formula, and mixing and stirring uniformly to obtain the fertilizer.

The surface layer of the present example is made of the following raw materials: planting soil, cement, plant residues, fibers, organic fertilizer,The surface layer of each cubic layer of the compound fertilizer and the plant seeds is 10m of planting soil³400kg of cement and 2.0m of plant residue³1.0m fiber³150kg of organic fertilizer, 5kg of compound fertilizer and 30g of plant seeds; wherein the planting soil is sold in the market; the cement is P42.5 ordinary portland cement; the plant residue is coconut husk; the fiber is straw fiber; the organic fertilizer is a powdery biological organic fertilizer; the compound fertilizer is a commercially available compound fertilizer; the plant seed is herba Setariae viridis.

The preparation method of the surface layer of the embodiment comprises the following steps: the fertilizer is prepared by feeding plant residues, planting soil, organic fertilizer, fiber, cement, compound fertilizer and plant seeds in sequence, mixing and stirring uniformly.

Example 2

The slope protection type of the embodiment is a rock steep slope.

The construction method of the vegetation concrete ecological slope protection of the embodiment is completely the same as that of the embodiment 1.

Each cubic base material layer of the embodiment is composed of 10m of planting soil³700kg of cement and 2.5m of plant residue³1.5m fiber³200kg of organic fertilizer and 8kg of compound fertilizer, and the rest is completely the same as the embodiment 1.

The method for preparing the substrate layer of this example was exactly the same as in example 1.

Each cubic surface layer of the embodiment is composed of 10m of planting soil³500kg of cement, 2.0m of plant residue³2.0m fiber³180kg of organic fertilizer, 7kg of compound fertilizer and 30g of plant seeds, and the rest is completely the same as the example 1.

The method of preparing the top layer of this example is exactly the same as that of example 1.

Example 3

The slope protection type of the embodiment is a rock steep slope.

Each cubic base material layer of the embodiment is composed of 15m of planting soil³600kg of cement and 2.0m of plant residue³2.0m fiber³200kg of organic fertilizer and 8kg of compound fertilizer, and others are similar to the embodiment1 are identical.

Each cubic surface layer of the embodiment is composed of 15m of planting soil³450kg of cement and 2.5m of plant residues³1.0m fiber³165kg of organic fertilizer, 8kg of compound fertilizer and 35g of plant seeds, and the rest is completely the same as the example 1.

Example 4

The slope protection type of the embodiment is a rock steep slope.

The thickness of the base material layer in the step (2) of the construction method for ecological slope protection of vegetation concrete of this embodiment is 8cm, the thickness of the surface layer is 2cm, and the rest is completely the same as that of the embodiment 2.

The material of the substrate layer of this example was exactly the same as that of example 2.

The method for preparing the substrate layer of this example was exactly the same as in example 2.

The material of the top sheet of this example was exactly the same as that of example 2.

The method of preparing the top layer of this example is exactly the same as that of example 2.

Example 5

The slope protection type of the embodiment is a rock steep slope.

The thickness of the base material layer in the step (2) of the construction method for ecological slope protection of vegetation concrete of this embodiment is 10cm, the thickness of the surface layer is 3cm, and the rest is completely the same as that of the embodiment 2.

Example 6

The slope protection type of the embodiment is a rock steep slope.

The construction method of the vegetation concrete ecological slope protection of the embodiment is completely the same as that of the embodiment 4.

Each cubic base material layer of the embodiment is composed of 10m of planting soil³700kg of cement and 2.5m of plant residue³1.5m fiber³200kg of organic fertilizer, 8kg of compound fertilizer and 400kg of ecological modifying agent, wherein the ecological modifying agent is commercially available, and the rest is completely the same as the embodiment 4.

The method for preparing the substrate layer of this example was exactly the same as in example 4.

Each cubic surface layer of the embodiment is composed of 10m of planting soil³500kg of cement, 2.0m of plant residue³2.0m fiber³180kg of organic fertilizer, 7kg of compound fertilizer, 30g of plant seeds and 400kg of ecological modifying agent, wherein the ecological modifying agent is commercially available, and the rest is completely the same as the embodiment 4.

The method of preparing the top layer of this example is exactly the same as that of example 4.

Example 7

The slope protection type of the embodiment is a rock steep slope.

The construction method of the vegetation concrete ecological slope protection of the embodiment is completely the same as that of the embodiment 6.

The ecological modifier in each cubic base material layer of this example was 600kg, and the rest was exactly the same as in example 6.

The method for preparing the substrate layer of this example was exactly the same as in example 6.

The ecological modifier contained in each cubic layer of this example was 600kg, and the rest was exactly the same as in example 6.

The method of preparing the top layer of this example is exactly the same as that of example 6.

Example 8

The slope protection type of the embodiment is a rock steep slope.

The vegetation concrete ecological slope protection construction method in the embodiment has the advantages that the planting soil of the substrate layer and the surface layer in the step (2) is sandy loam within 1m below the ground surface around the site of the engineering, the grain size of the planting soil is less than or equal to 0.8cm, the sand content is less than or equal to 15%, and the rest is the same as that in the embodiment 7.

The material of the substrate layer of this example was exactly the same as that of example 7.

The method for preparing the substrate layer of this example was exactly the same as in example 7.

The material of the top sheet of this example was exactly the same as that of example 7.

The method of preparing the top layer of this example is exactly the same as that of example 7.

Example 9

The slope protection type of the embodiment is a rock steep slope.

The construction method of the vegetation concrete ecological slope protection of the embodiment is completely the same as that of the embodiment 8.

The plant residues in the substrate layer and the surface layer of the present example are rice hulls, and the rest is completely the same as that in example 8.

The method for preparing the substrate layer of this example was exactly the same as in example 8.

The method of preparing the top layer of this example is exactly the same as that of example 8.

Example 10

The slope protection type of the embodiment is a rock steep slope.

The construction method of the vegetation concrete ecological slope protection of the embodiment is completely the same as that of the embodiment 9.

The material of the substrate layer of this example was exactly the same as that of example 9.

The method for preparing the substrate layer of this example was exactly the same as in example 9.

In the raw materials of the surface layer, the plant seeds are mixed plant seeds, the mixed plant seeds comprise herbaceous plants, leguminous plants, shrubs, wild flower combinations and climbing vines according to the weight ratio of 1:1:1:1:1, the herbaceous plants comprise perennial ryegrass, tall fescue, bermuda grass, hypericum japonicum, small crown flowers and wild chrysanthemum according to the mass ratio of 1:1:1:2:1:3, the leguminous plants comprise white clover and alfalfa according to the mass ratio of 2:4, the shrubs comprise lespedeza bicolor and magnolia multiflora according to the mass ratio of 5:4, the climbing vines comprise iron liensiana and morning glory according to the mass ratio of 2:4, and the rest are completely the same as those in the embodiment 9.

The method of preparing the top layer of this example is exactly the same as that of example 9.

Example 11

The slope protection type of the embodiment is a rock steep slope.

The construction method of the vegetation concrete ecological slope protection of the embodiment is completely the same as that of the embodiment 10.

The material of the substrate layer of this example was exactly the same as that of example 10.

The method for preparing the substrate layer in this example was exactly the same as in example 10.

The plant seeds in the raw materials of the surface layer in the embodiment are mixed plant seeds, the mixed plant seeds are composed of herbaceous plants, leguminous plants, shrub plants, wild flower combinations and climbing vines according to the weight ratio of 9:6:9:4:6, and the rest is completely the same as that in the embodiment 10.

The method of preparing the top layer of this example is exactly the same as that of example 10.

Example 12

The slope protection type of the embodiment is a rock steep slope.

The plant seeds in the raw materials of the surface layer in the embodiment are mixed plant seeds, the mixed plant seeds are composed of herbaceous plants, leguminous plants, shrub plants, wild flower combinations and climbing vines according to the weight ratio of 10:8:10:5:7, and the rest is completely the same as that in the embodiment 10.

Example 13

The slope protection type of the embodiment is a rock steep slope.

The plant seeds in the raw materials of the surface layer in the embodiment are mixed plant seeds, the mixed plant seeds are composed of herbaceous plants, leguminous plants, shrub plants, wild flower combinations and climbing vines according to the weight ratio of 16:9:11:7:9, and the rest is completely the same as that in the embodiment 10.

Example 14

The slope protection type of the embodiment is a rock steep slope.

The material of the substrate layer of this example was exactly the same as that of example 1.

The method for preparing the substrate layer in this example was exactly the same as in example 1.

The plant seeds in the raw materials of the surface layer are mixed plant seeds, the mixed plant seeds comprise herbaceous plants, leguminous plants, shrub plants, wild flower combinations and climbing vines according to the weight ratio of 16:9:11:7:9, and the rest is completely the same as that in the example 1.

Example 15

The slope protection type of the embodiment is a rock steep slope.

The construction method of the vegetation concrete ecological slope protection of the embodiment is completely the same as that of the embodiment 13.

The difference between the embodiment and the embodiment 13 is that 25kg of soil binder is also added into each cubic base material layer, the soil binder consists of phenolated lignin, a silane coupling agent and a silicate type inorganic adhesive according to the mass ratio of 3:4:2, the silane coupling agent is 3-aminopropyl trimethoxy silane, and the preparation method of the phenolated lignin comprises the following steps: sequentially adding sodium lignosulfonate, a phenol solution and a sodium hydroxide solution into a container, uniformly mixing, heating to 110 ℃, stirring at a constant temperature for reaction for 2 hours, adjusting the pH value to 2, performing suction filtration, and washing a filter cake with boiling water until no free phenol exists to obtain phenolated lignin; grinding phenolated lignin to a particle size of less than 1cm, wherein the weight ratio of sodium lignosulfonate to phenol to sodium hydroxide is 100:60: 3; the preparation method of the silicate type inorganic adhesive comprises the following steps: mixing and stirring liquid-phase sodium silicate and sodium fluosilicate uniformly, wherein the mass ratio of the sodium silicate to the fluosilicate is 1: 5; the rest is exactly the same as in example 13.

The materials for the top layer and the preparation method of the top layer in this example were exactly the same as in example 13.

Example 16

The construction method of the vegetation concrete ecological slope protection of the embodiment is completely the same as that of the embodiment 15.

The difference between the embodiment and the embodiment 15 is that the soil binder consists of the phenolated lignin, the silane coupling agent and the silicate type inorganic adhesive according to the mass ratio of 5:7:4, and the rest is completely the same as the embodiment 15.

The materials for the top layer and the preparation method of the top layer in this example were exactly the same as in example 15.

Example 17

The difference between the embodiment and the embodiment 15 is that 25kg of soil binder is also added into each cubic base material layer, the soil binder consists of phenolated lignin, a silane coupling agent and a silicate type inorganic adhesive according to the mass ratio of 1:1:1, and the rest is completely the same as the embodiment 15.

Example 18

The slope protection type of the embodiment is a rock gentle slope.

The construction method of the vegetation concrete ecological slope protection of the embodiment is completely the same as that of the embodiment 16.

The material of the substrate layer of this example was exactly the same as that of example 16.

The method for preparing the substrate layer of this example was exactly the same as in example 16.

The material of the top sheet of this example was exactly the same as that of example 16.

The method of preparing the top layer of this example is exactly the same as that of example 16.

Example 19

The slope protection type of the embodiment is a rock gentle slope.

In the step (1) of the construction method of the vegetation concrete ecological slope protection of the embodiment, a crocheted wire mesh is laid on the slope surface of the side slope, the wire type is 14#, the mesh aperture is 5cm × 5cm, the lap length is 10cm, meanwhile, the wire mesh is fixed by using anchors with the type 14, the length of 60-80cm and the interval of 100cm, the wire mesh is 7cm away from the slope surface, the ecological rods are 0.08m in diameter, 1m in length and 2m in vertical interval, and are horizontally arranged along the slope surface anchors, when the ecological rods are fixed by the anchors, the contact positions of the 14# soft wire anchor and the ecological rods are used for binding firmly, if the end joints of the ecological rods are in a suspended state, the ecological rods are fixed by using HRB4008U type needles, and the rest are completely the same as those in the embodiment 13.

Each cubic base material layer of the embodiment is composed of 10m of planting soil³600kg of cement and 2.5m of plant residues³1.5m fiber³180kg of organic fertilizer, 7kg of compound fertilizer and 500kg of ecological modifier, and the rest is completely the same as the embodiment 13.

The method for preparing the substrate layer of this example was exactly the same as in example 13.

Each cubic surface layer of the embodiment is composed of 10m of planting soil³400kg of cement and 2.5m of plant residues³1.5m fiber³The organic fertilizer is 180kg, the compound fertilizer is 7kg, the plant seeds are 30g, and the ecological modifier is 400kg, the plant seeds are mixed plant seeds, the mixed plant seeds comprise herbaceous plants, leguminous plants, shrub plants, wild flower combinations and climbing vine plants according to the weight ratio of 16:9:11:7:9, the herbaceous plants comprise perennial ryegrass, tall fescue, bermuda grass, hypericum and corolla parvula according to the mass ratio of 1:1:1:3:1, the leguminous plants comprise trifolium repens and alfalfa according to the mass ratio of 2:4, the shrub plants comprise lespedeza bicolor, amorpha fruticosa, wild gleditsia pod and arborvitae orientalis according to the mass ratio of 5:5:3:3, and the climbing vine plants are clematis filamentosa according to the mass ratio of 2g/m²The rest is exactly the same as example 13.

The method of preparing the top layer of this example is exactly the same as that of example 13.

Example 20

The slope protection type of the embodiment is a rock gentle slope.

In the step (1) of the construction method of the vegetation concrete ecological slope protection of the embodiment, a crocheted wire mesh is laid on the slope surface of the side slope, the wire type is 14#, the mesh aperture is 5cm × 5cm, the lap length is 10cm, meanwhile, the wire mesh is fixed by using anchors with the type 14, the length of 60-80cm and the interval of 100cm, the wire mesh is 7cm away from the slope surface, the ecological rods are 0.08m in diameter, 1m in length and 2m in vertical interval, and are horizontally arranged along the slope surface anchors, when the ecological rods are fixed by the anchors, the contact positions of the 14# soft wire anchor and the ecological rods are used for binding firmly, if the end joints of the ecological rods are in a suspended state, the ecological rods are fixed by using HRB4008U type needles, and the construction method is completely the same as that in the embodiment 16.

Each cubic base material layer of the embodiment is composed of 10m of planting soil³600kg of cement and 2.5m of plant residues³1.5m fiber³180kg of organic fertilizer, 7kg of compound fertilizer, 500kg of ecological modifier and 25kg of soil binder, and the rest is completely the same as the embodiment 16.

Each cubic surface layer of the embodiment is composed of 10m of planting soil³400kg of cement and 2.5m of plant residues³1.5m fiber³The organic fertilizer is 180kg, the compound fertilizer is 7kg, the plant seeds are 30g, and the ecological modifier is 400kg, the plant seeds are mixed plant seeds, the mixed plant seeds comprise herbaceous plants, leguminous plants, shrub plants, wild flower combinations and climbing vine plants according to the weight ratio of 16:9:11:7:9, the herbaceous plants comprise perennial ryegrass, tall fescue, bermuda grass, hypericum and corolla parvula according to the mass ratio of 1:1:1:3:1, the leguminous plants comprise trifolium repens and alfalfa according to the mass ratio of 2:4, the shrub plants comprise lespedeza bicolor, amorpha fruticosa, wild gleditsia pod and arborvitae orientalis according to the mass ratio of 5:5:3:3, and the climbing vine plants are clematis filamentosa according to the mass ratio of 2g/m²The rest is exactly the same as example 16.

Example 21

The slope protection type of the embodiment is a backfill slope.

Example 22

The slope protection type of the embodiment is a backfill slope.

In the step (1) of the construction method for the vegetation concrete ecological slope protection in the embodiment, a crocheted wire mesh is laid on the slope surface of the side slope, the wire type is 14#, the mesh aperture is 7cm × 7cm, the lap length is 10cm, meanwhile, 8mmU type nails and anchors with the size of 5cm × 12cm × 5cm and the interval of 1000cm are used for fixing, the wire mesh is 7cm away from the slope surface, the diameter of the ecological rod is 0.08m, the length of the ecological rod is 1m, the vertical interval of the ecological rod is 1m, the ecological rod is horizontally arranged along the slope surface anchors, when the ecological rod is fixed by the anchors, the contact position of the 14# soft wire anchor and the ecological rod is applied, binding is firm, if the end joint of the ecological rod is in a suspended state, the ecological rod is fixed by an HRB4008U type needle, and the construction method is completely the same as that in the embodiment 13.

Each cubic base material layer of the embodiment is composed of 10m of planting soil³500kg of cement, 2m of plant residue³2m of fiber³180kg of organic fertilizer, 7kg of compound fertilizer and 400kg of ecological modifying agent, and the rest is completely the same as the embodiment 13.

Each cubic surface layer of the embodiment is composed of 10m of planting soil³400kg of cement and 2.0m of plant residue³2.0m fiber³180kg of organic fertilizer, 7kg of compound fertilizer, 30g of plant seeds and 400kg of ecological modifier, wherein the plant seeds are mixed plant seeds, the mixed plant seeds are composed of herbaceous plants, leguminous plants, shrub plants, wild flower combinations and climbing vines according to the weight ratio of 16:9:11:7:9, and the grasses areThe plant consists of perennial ryegrass, tall fescue, bermuda grass, hypericum japonicum, elm, corolla, and Shazhanwang according to the mass ratio of 1:1:2:3:2:1:2, the leguminous plant consists of trifolium repens and alfalfa according to the mass ratio of 2:4, the shrub plant consists of lespedeza bicolor and amorpha fruticosa according to the mass ratio of 4:4, and the creeper plant is clematis filamentosa with the mass of 4g/m²The rest is exactly the same as example 13.

Example 23

The slope protection type of the embodiment is a backfill slope.

In the step (1) of the construction method for the vegetation concrete ecological slope protection in this embodiment, a crocheted wire netting is laid on the slope surface of the side slope, 8 mmU-type nails and anchors with the size of 5cm × 12cm × 5cm and the spacing of 1000cm are used for fixing, the wire netting is 7cm away from the slope surface, the ecological rods are 0.08m in diameter, 1m in length and 1m in vertical spacing and are horizontally arranged along the slope surface anchors, when the ecological rods are fixed by the anchors, 14# soft wire anchors are used for fixing the contact positions of the anchors and the ecological rods, binding is firm, if the end joints of the ecological rods are in a suspended state, the ecological rods are fixed by HRB 4008U-type needles, which is completely the same as in embodiment 16.

Each cubic base material layer of the embodiment is composed of 10m of planting soil³500kg of cement, 2m of plant residue³2m of fiber³180kg of organic fertilizer, 7kg of compound fertilizer, 400kg of ecological modifier and 25kg of soil binder, and the rest is completely the same as the embodiment 16.

Each cubic surface layer of the embodiment is composed of 10m of planting soil³400kg of cement and 2.0m of plant residue³2.0m fiber³The ecological fertilizer is prepared from 180kg of organic fertilizer, 7kg of compound fertilizer, 30g of plant seeds and 400kg of ecological modifier, wherein the plant seeds are mixed plant seeds, the mixed plant seeds comprise herbaceous plants, leguminous plants, shrub plants, wild flower combinations and climbing vine plants according to the weight ratio of 16:9:11:7:9, and the herbaceous plants comprise perennial ryegrass, tall fescue, bermuda grass, golden silk grass, elm, small crown flowers and sarwangThe mass ratio of the plant materials is 1:1:2:3:2:1:2, the leguminous plant material is composed of Trifolium repens and alfalfa according to the mass ratio of 2:4, the shrub plant material is composed of Lespedeza bicolor and amorpha fruticosa according to the mass ratio of 4:4, and the climbing plant material is clematis filamentosa with the mass of 4g/m²The rest is exactly the same as example 16.

Comparative example

Comparative example 1

The comparative example revetment type is a rock steep slope.

The construction method of the vegetation concrete ecological slope protection of the comparative example comprises the following steps: (1) laying a crocheted wire net on the slope surface of the side slope, wherein the wire type is 14#, the mesh aperture is 5cm multiplied by 5cm, the lap joint length is 10cm, meanwhile, the wire net is fixed by using 14 types of anchors with the length of 50-80cm and the distance of 100cm, the wire net is 7cm away from the slope surface, the ecological rod has the diameter of 0.08m, the length of 1m and the vertical distance of 1m and is horizontally arranged along the anchor of the slope surface, when the ecological rod is fixed by the anchor, the contact position of the 14# soft wire anchor and the ecological rod is fixed, the binding is firm, if the end joint of the ecological rod is in a suspended state, the ecological rod is fixed by adopting an HRB400 4008U type needle;

(4) covering non-woven fabrics, wherein the non-woven fabrics are matched with the slope surface in size, the non-woven fabrics are tightly close to the slope surface and laid from top to bottom, the bottom end is tightly attached to the top end and is firmly fixed on the slope surface, the connection part of the two non-woven fabrics is vertically overlapped and fixed, and the fixed length is more than or equal to 0.1 m; fixing the non-woven fabrics by using U-shaped anchor bolts, wherein each non-woven fabric needs to be fixed in the transverse direction and the longitudinal direction, and the installation quantity of the U-shaped anchor bolts per square meter is at least 1;

The substrate layer of this comparative example was made from the following raw materials: loam, cement, plant residues, fiber, organic fertilizer and compound fertilizer, wherein each cubic substrate layer is made of 0.5m of loam³35kg of cement and 0.1m of plant residue³1.5m fiber³0.6kg of organic fertilizer and 0.6kg of compound fertilizer; the cement is P42.5 ordinary portland cement; the plant residue is coconut husk; the fiber is straw fiber; the organic fertilizer is a powdery biological organic fertilizer; the compound fertilizer is a commercial compound fertilizer.

The preparation method of the substrate layer of the comparative example comprises the following steps: the plant residue, the loam, the organic fertilizer, the fiber, the cement and the compound fertilizer are sequentially fed according to the formula, and the fertilizer is obtained by mixing and stirring uniformly.

The surface layer of the present example is made of the following raw materials: planting soil, cement, plant residues, fiber, organic fertilizer, compound fertilizer and plant seeds, wherein each cubic surface layer is made of 0.5m loam³30kg of cement and 0.2m of plant residue³1.0m fiber³0.5kg of organic fertilizer, 1kg of compound fertilizer and 100g of plant seeds; wherein the planting soil is sold in the market; the cement is P42.5 ordinary portland cement; the plant residue is coconut husk; the fiber is straw fiber; the organic fertilizer is powdery organic fertilizer; the compound fertilizer is a commercially available compound fertilizer; the plant seed is herba Setariae viridis.

The preparation method of the surface layer of the embodiment comprises the following steps: feeding plant residues, loam, organic fertilizer, fiber, cement, compound fertilizer and mixed plant seeds in sequence, and mixing and stirring uniformly to obtain the fertilizer.

Comparative example 2

The type of the slope protection of the comparative example is a rock gentle slope, and the rest is completely the same as that of the comparative example 1.

Comparative example 3

The slope protection type of the comparative example is a backfill slope, and the rest is completely the same as that of the comparative example 1.

Comparative example 4

The slope protection type of this comparative example was a rock steep slope.

(2) spraying vegetation concrete base material on the wire netting and spraying the layer, the spout mouth perpendicular to is domatic to spray, and the distance between injection mouth and the cliff is 2m, and the base material is spouted the layer and is included substrate layer and surface course, and the thickness of substrate layer is 7cm, and the thickness of surface course is 1 cm.

The surface layer of the present example is made of the following raw materials: planting soil, cement, plant residues, fiber, organic fertilizer, compound fertilizer and plant seeds, wherein each cubic surface layer is made of 0.5m loam³30kg of cement and 0.2m of plant residue³1.0m fiber³Organic fertilizer0.5kg, 1kg of compound fertilizer and 100g of plant seeds; wherein the planting soil is sold in the market; the cement is P42.5 ordinary portland cement; the plant residue is coconut husk; the fiber is straw fiber; the organic fertilizer is powdery organic fertilizer; the compound fertilizer is a commercially available compound fertilizer; the plant seed is herba Setariae viridis.

Performance test

Detection method

And (3) detecting the anti-scouring performance of the soil: the vegetation concrete ecological revetment prepared in the examples 1 to 23 and the comparative examples 1 to 4 is taken, and the field test is carried out when the slope plants grow for about 45 days. The water and soil loss rate and the vegetation grass coverage rate of the vegetation concrete ecological slope protection are detected according to the detection method in GB 50434-2008 'development and construction project water and soil loss prevention and control standard', and the detection results are shown in Table 5.

TABLE 5 ecological slope protection Properties of vegetation concrete in examples 1 to 23 and comparative examples 1 to 4

When the slope protection type is a rock steep slope, the addition amount of cement is large, the slope protection strength is high, and the water and soil loss rate is low in the embodiment 1 compared with the comparative example 1, and shrubs and vines are transplanted in the embodiment 1 and the comparative example 1 compared with the comparative example 4, so that the water and soil loss rate is low, and the vegetation coverage rate is high in the embodiment 1 and the comparative example 4.

By combining the embodiments 1 to 9 and table 5, it can be seen that the ratio of the raw materials of the base layer and the surface layer is optimized, the water and soil loss and the vegetation coverage of the revetment are improved, and meanwhile, the difference of the thickness ratio of the base layer and the surface layer has a great influence on the water and soil loss and the vegetation coverage of the revetment.

Combining examples 9-17 and table 5, it can be seen that the plants in the surface layer are mixed plant seeds, the water and soil loss and vegetation coverage are superior to those of single plant seeds, the mixed plant seeds are of many varieties, and the seeds are complementary to each other, so that the water and soil loss rate of the revetment is reduced and the vegetation coverage is improved.

In combination with examples 18-20 and table 5, it can be seen that the water and soil erosion and vegetation coverage of the gentle rock slope are better than those of the steep rock slope.

In combination with examples 21-23 and in combination with Table 5, it can be seen that the soil erosion and vegetation coverage of the backfilled slopes are both better than for the rock slopes.

The present embodiment is only for explaining the present application, and it is not limited to the present application, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present application.

Claims

1. A vegetation concrete ecological slope protection construction method is characterized by comprising the following steps:

(1) covering a wire netting on the surface of the slope body;

(2) spraying a vegetation concrete base material spraying layer on the iron wire net, wherein the base material spraying layer comprises a base material layer and a surface layer, each cubic base material layer is mainly prepared from 10-15m of planting soil, 500kg of cement, 2.0-2.5m of plant residues, 1.5-2.0m of fibers, 200kg of organic fertilizer and 5-8kg of compound fertilizer, and each cubic surface layer is mainly prepared from 10-15m of planting soil, 500kg of cement, 2.0-2.5m of plant residues, 1.0-2.0m of fibers, 180kg of organic fertilizer, 5-8kg of plant seeds and 30-35g of plant seeds;

(3) planting shrubs and vines on the surface layer;

(4) covering non-woven fabrics;

(5) and (5) slope surface maintenance.

2. The vegetation concrete ecological slope protection construction method of claim 1, wherein: the thickness ratio of the substrate layer to the surface layer in the step (2) is (7-10) to (1-3).

3. The vegetation concrete ecological slope protection construction method of claim 1, wherein: 400-600kg of ecological modifying agent is also added into each cubic substrate layer and each cubic surface layer.

4. The vegetation concrete ecological slope protection construction method of claim 1, wherein: and (3) selecting sandy loam within 1m below the ground surface around the engineering location as planting soil in the step (2).

5. The vegetation concrete ecological slope protection construction method of claim 4, wherein: the grain size of the planting soil is less than or equal to 0.8cm, and the sand content of the planting soil is less than or equal to 15%.

6. The vegetation concrete ecological slope protection construction method of claim 1, wherein: the plant residue is any one of coconut husk, rice husk and sawdust.

7. The vegetation concrete ecological slope protection construction method of claim 1, wherein: the organic fertilizer in the step (2) is powdery organic fertilizer.

8. The vegetation concrete ecological slope protection construction method of claim 1, wherein: the plant seeds are mixed plant seeds, and the mixed plant seeds comprise herbaceous plants, leguminous plants, shrub plants, wild flower combinations and climbing vines.

9. The vegetation concrete ecological slope protection construction method of claim 8, wherein: in each cubic of mixed plant seeds: the weight ratio of the herbaceous plant, the leguminous plant, the shrub plant, the wild flower combination and the climbing plant is (9-16): 6-9): 9-11): 4-7): 6-9.

10. The vegetation concrete ecological slope protection construction method of claim 1, wherein: the preparation method of the substrate layer comprises the following steps: the plant residue, the planting soil, the organic fertilizer, the fiber, the cement and the compound fertilizer are fed in sequence, mixed and stirred uniformly.

11. The vegetation concrete ecological slope protection construction method of claim 1, wherein: two adjacent wire nets are lapped, reinforcing steel bars or wood rods are fixedly inserted into the lapping positions, and the lapping length is 10-15 cm.

12. The vegetation concrete ecological slope protection construction method of claim 1, wherein: the shrubs are amorpha fruticosa, the creeper is parthenocissus altivelis, the parthenocissus altivelis and the amorpha fruticosa are transplanted on the slope surface of the side slope, and the parthenocissus altivelis are transplanted on the slope foot and the slope top.

13. The utility model provides a substrate layer raw materials that vegetation concrete ecological bank protection was used which characterized in that: the health-care food is mainly prepared from the following raw materials: planting soil, cement, plant residues, fibers, an organic fertilizer and a compound fertilizer, wherein each cubic base material layer is mainly prepared from 10-15m of planting soil, 500kg of cement, 2.0-2.5m of plant residues, 1.5-2.0m of fibers during flowering and cultivation, 180kg of the organic fertilizer and 5-8kg of the compound fertilizer.

14. The utility model provides a surface course raw materials that vegetation concrete ecological bank protection was used which characterized in that: the health-care food is mainly prepared from the following raw materials: the method mainly comprises the steps of carrying out cultivation with 10-15m on planting soil, carrying out cultivation with 400kg of cement, carrying out cultivation with 2.0-2.5m on plant residues, carrying out cultivation with 1.0-2.0m on fibers, carrying out cultivation with 150kg of organic fertilizer, carrying out cultivation with 5-8kg of compound fertilizer and carrying out cultivation with 30-35g of plant seeds on each cubic surface layer.