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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 »

一. Construction preparation 1、Grass-level treatment Before laying the geocomposite drainage network, the base layer should be thoroughly cleaned to ensure that there are no hard protrusions such as gravel and blocks on the surface, and the flatness and compaction required by the design should b...Read more »

Three dimensional composite drainage network It is laid between the foundation and the subbase to drain the accumulated water between the foundation and the subbase, block the capillary water and effectively integrate into the edge drainage system. This structure automatically shortens the draina...Read more »

The advantages and disadvantages of drainage boards determine their scope of application. What are the advantages and disadvantages of drainage boards? You answer them one by one. The drainage board has the advantages of convenient construction, short construction period, no need for maintenance ...Read more »

一. Functional differences 1、Water storage plate: A water storage plate is a plate equipment that can collect, store and control the flowing medium. It is generally installed at the bottom of areas such as containers, ponds, ditches or roads, and is used to collect the overflow when the fluid le...Read more »

一. Basic structure and performance of three-dimensional drainage network 1、The three-dimensional drainage net consists of a three-dimensional geonet core and two-sided needle-punched and perforated non-woven geotextile. The core part of the mesh has a thick vertical rib and an oblique rib at th...Read more »

Drainage board is an efficient and economical drainage material, which is commonly used in waterproofing and drainage systems in basements, roofs, tunnels, highways and railways. So, how does it lap?   1. The importance of overlapping drainage boards Drainage board overlap is a key link in the in...Read more »

Three dimensional composite drainage network It can be used in water conservancy projects, municipal roads, landfills and other fields. So, what is its lap width? 1. Three-dimensional Composite drainage network Basic overview of The three-dimensional composite drainage net is made of acupuncture...Read more »

一. Preparation before construction 1、Material selection: The quality of waterproof and drainage board can affect the waterproof effect of the project. Therefore, before construction, we should choose high-quality waterproof and drainage boards that meet national standards and engineering requir...Read more »

Composite drainage network The mat not only removes groundwater and prevents soil erosion, but also improves the bearing capacity and stability of the foundation. 1. Preparation before construction Before construction, the construction area should be cleaned to ensure that the ground is flat and...Read more »