The following talk introduces the use and development trend of tunnel waterproof board

The following talk introduces the use and development trend of tunnel waterproof board The width of the tunnel waterproof board is 4-6m, and the weight is 200-1500g/m2. It has high physical and mechanical properties, such as tensile strength, tear resistance and burst resistance. The product has high strength, good elongation, It has the characteristics of large deformation modulus, acid and alkali resistance, corrosion resistance, aging resistance and good impermeability, which can meet the needs of civil engineering such as seepage prevention, isolation, reinforcement, and crack resistance reinforcement. , Tunnel and engineering construction.

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2022

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Let me tell you what is self-adhesive waterproof board and its function

Let me tell you what is self-adhesive waterproof board and its function Good chemical stability, no chemical pollution, good corrosion resistance to acid, alkali and saline solution, high tensile strength, good puncture resistance; weather resistance, aging resistance, stable product performance, long service life, self-adhesive cloth The trolley steel arch installation, anchor rod and steel mesh installation have a high degree of mechanization, the construction quality of the arch is guaranteed, the construction is safe and concealed, the damage is small, the construction cost is low, and the construction progress and quality are increased.

15

2022

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The following is a detailed explanation of the precautions for the construction of the tunnel waterproof board

The following is a detailed explanation of the precautions for the construction of the tunnel waterproof board When laying the waterproof board, use slings to fix the fixed points (wooden wedges, nails, iron wire) embedded in the wall to fix the waterproof board, use a nail gun to fix the hot-melt gasket on the initial support surface, and then use a heat gun to melt the hot-melt gasket. Fused gasket, paste the flashing on the hot-melted gasket.

04

2022

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08

What are the functions of composite drainage network?

​Composite drainage net has a wide range of applications, is very stable during operation, and occupies a small area, so it is favored by everyone. The editor will tell the friends what are the functions of the composite drainage network? ? If you are interested in this issue, you may wish to study it.

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2022

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07

Basic overview of composite drainage network

Composite drainage nets are of course very common in our lives. Because its advantages are more prominent, so there are more people who choose to use it. Today, I also take this opportunity to introduce you to relevant information about it? If you want to know, come and take a look.

15

2022

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07

What are the characteristics of the three-dimensional composite drainage network?

Composite drainage network (also known as three-dimensional geotextile drainage board, tunnel drainage board, drainage board) is composed of three-dimensional structural plastic net bonded with permeable geotextile on both sides, which can replace the traditional sand and gravel layer, and is mainly used in landfills , subgrade, tunnel inner wall drainage. So, what are the characteristics of the three-dimensional composite drainage network?

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2022

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