1. Quick drainage: increase the leakage area, up to 0.9 or more. In addition, the smooth stainless steel surface makes drainage faster.
In the choice of cable cover, due to the harsh environment, the anti-corrosion requirements will be higher.
To solve this problem, we can design a detachable and convenient transportation device, which can conveniently, accurately and quickly carry out the vertical lifting and horizontal movement of the ...
Cement cover is more common, because the underground passage cover made of cement material is relatively solid and has strong bearing capacity. Therefore, if heavy objects often pass through the ca...
1. Excavation of foundation pit. Ensure that there is a space of 100-200 mm at the bottom and sides of the trench for the concrete or mortar cushion. In this process, it is necessary to fully under...
Operators of construction equipment for trench cover products must wear maintenance caps and fasten belts.
1. Before hoisting, carefully check whether the elevation and flatness of the culvert meet the requirements.
When excavating the pavement structure within the wellhead reinforcement range, it is prohibited to disturb the pavement structure around the wellhead. The excavated materials should be stacked sep...
