Poor pipeline foundation conditions will lead to uneven settlement of pipeline and foundation, generally causing local ponding. 2. IV Causes of backfill settlement (I): the...
Application of multi-color paint on special-shaped parts. （3） Apply putty 1. (VII) the coating curing period is 7d / 23 ± 2 ℃, and there...
2. The structural column and wall are built at the same time, which improves the construction efficiency of masonry engineering. Lifting Anchor The traditional construction...
Open fire is strictly prohibited for heating on the construction site. 7. Wear work clothes, anti-skid shoes, safety helmets and safety belts when working at...
If the construction is not carried out according to the operating procedures, the film will peel off. 5. If the coated material gets wet when...
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The winter solstice, the 22nd of the “24 solar terms”, is regarded as a major festival in winter and is handed over on December 21-23...
Under the condition of good ventilation, the curing cycle of cement-based materials is generally 28 days. Generally, with the volatilization of base water and the...
It is recommended that qualified citizens try to choose the way of far-end detour or staggered peak travel to avoid the peak traffic. In case...
Double Ended Ferrule The construction materials are shared by the official account of “sharing engineering data”..
