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一. Preparation 1、Slope cleaning: It is necessary to thoroughly clean the slope, eliminate weeds, gravel, tree skills and other debris, and ensure that the surface of the slope is smooth and free of irregularities. Loose soil should be compacted to improve the combination effect of net mat and s...Read more »

1. Basic concepts of three-dimensional drainage board Three-dimensional drainage board is a drainage material made of polymer plastic material through a special process. It adopts a three-dimensional network structure with numerous interconnected drainage channels, which can remove the accumulate...Read more »

In engineering, the choice of drainage materials is very important, which can be related to the stability, safety and durability of the engineering. Three-dimensional composite drainage network is a commonly used drainage material and can be used in water conservancy, transportation, construction...Read more »

Three dimensional composite drainage network It has the advantages of high pressure resistance, high opening density, all-round water collection and horizontal drainage functions. It can be used in landfill drainage, roadbed tunnel lining, railways, highways and other transportation infrastructur...Read more »

1. Composition of composite drainage network The composite drainage mesh is compounded by two or more layers of drainage mesh core and geotextile. The drainage mesh core is generally made of high density polyethylene ( HDPE） As raw materials, the drainage channel with three-dimensional structure...Read more »

Composite drainage network is a material commonly used in road projects, landfills, underground space development and other projects. So, what are its advantages and disadvantages?   一. Core advantages of composite drainage network 1、Excellent drainage performance The composite drainage net ado...Read more »

In engineering, Composite drainage network It is an efficient drainage material with very good drainage performance, environmental protection, corrosion resistance and wear resistance. It is generally composed of multiple layers of materials, including drainage core layer, geotextile layer, etc. ...Read more »

一. Application in road engineering In road engineering, three-dimensional composite drainage network can be used in the drainage and reinforcement of expressways, urban roads, airport runways and railway subgrades. In highways and urban roads, it can drain pavement seepage and groundwater, preve...Read more »

一. Preparation before cutting In Cropping 3D Composite drainage network Before, make full preparations. It is necessary to ensure that the environment of the cutting area is clean and tidy, and avoid damage to the drainage net caused by sharp objects and corrosive substances. Also have cutting t...Read more »

In modern civil engineering and infrastructure construction, drainage system is very important. Composite drainage network has very good drainage performance, high strength and durability, and is commonly used in roads, railways, tunnels, water conservancy projects and landfills. So, how many com...Read more »

一. Structure and characteristics of composite wave drainage mat The composite corrugated drainage mat is made of polymer (such as polypropylene, etc.) filaments interwoven by melting and laying process, forming a structure with fixed corrugated channels. Therefore, the drainage mat has very good...Read more »

1. Preparation before construction 1、Design Review and Material Preparation Before construction, the design scheme of the composite drainage network should be reviewed in detail to ensure that the scheme meets the engineering requirements and specification requirements. According to the design r...Read more »