Demand dynamics

Rapid vegetation concrete technology and camouflage (colored) concrete materials

Date:2023-04-08 11:55:29

【 Technical Introduction 】 Rapid growth vegetation concrete module material is a new type of material with ecological restoration effect, which creatively combines the bearing capacity of concrete and the growth characteristics of plants. The integration of plants and concrete achieves the organic unity of plant growth and engineering slope protection function, with good durability and wide applicability. It can be used for rapid greening of engineering failure surfaces in rock and concrete backgrounds, highways, and dam slopes. This technology has been applied for a national defense invention patent (patent number: 201518001983.6) and has been applied in the vegetation greening project of a slope along the southeast coast.

 

Camouflage (colored) porous concrete pavement material is a new material developed using special technology, with more than five color types and a compressive strength of up to 30MPa, which basically meets the strength requirements of concrete pavement. Due to the fact that water-based color paste can wrap the aggregates in concrete, even if the hardened concrete undergoes elastic-plastic deformation and creep due to external forces, or volume deformation due to wet expansion and thermal expansion and contraction, there will be no warping, peeling, or foaming phenomenon. This fundamentally solves the shortcomings in adhesion, wear resistance, and other aspects of colored coatings and ordinary colored cement when used on them. Compared with ordinary colored cement, this preparation process is simple, convenient for construction, and cost-effective. This material can be used for landscape design and construction of highways, parks, squares, runways, and ecological landscape projects. This technology is improved and developed based on the authorized national defense invention patent (patent number: ZL200710082803.6), and the material has been used for camouflage near a certain cave project.

 

Main technical indicators

 

(1) Performance of fast-growing vegetation concrete

 

Compressive strength: not less than 10MPa;

 

Porosity: not less than 20%;

 

PH value of pore solution: ≤ 9.0;

 

Plant species: 3-5 species, mainly herbaceous and shrub vegetation;

 

Usage requirement: The vegetation coverage rate should be ≥ 80% within 56 days (in summer), and it should be able to integrate with the background;

 

Usage angle: Slope inclination angle ≤ 70.0 °.

 

(2) Performance of camouflage concrete

 

Color types: 5 types including dark green, yellow green, loess, sandy soil, and brown soil;

 

Compressive strength: ≥ 30MPa;

 

Porosity: 5% to 15%;

 

Permeability coefficient: ≥ 0.5mm/s.

 

[Technological level] Leading domestically

 

【 Scope of Application 】 Rapid vegetation concrete technology can be used for the rapid greening of engineering failure surfaces in rock and concrete backgrounds, highways, and embankment slopes;

 

Camouflage (colored) concrete materials can be used for landscape design and construction of highways, parks, squares, runways, and ecological landscape projects.

 

【 Patent Status 】 Applied for 2 national defense invention patents

 

【 Technical Status 】 Small batch production and engineering application stage

 

[Cooperation Method] Cooperative Development

 

Expected benefits: The application prospects are broad, and the economic and social benefits are significant.

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