Joke Collection Website - Bulletin headlines - Bridge building strategy!
Bridge building strategy!
bill of materials
Bridge construction needs to use all kinds of building materials, including concrete, steel bars, templates, iron wires, electric welding machines, etc. In addition, there are industrial waste residues, inorganic binders, organic binders and polymers. These materials are necessary to build a strong bridge.
The secret of construction steps
Bridge construction is divided into three parts: substructure construction, superstructure construction and ancillary works. The substructure construction includes foundation, pile cap, pier and so on. , and need excavators, steel, concrete and other materials. Superstructure construction includes prefabrication and cast-in-place construction, and attention should be paid to the pouring of wet joints or hinge joints, as well as bridge deck pavement. Auxiliary works, including guardrail, drainage and slope protection, are important components of bridge construction.
abstract
Bridge construction needs to strictly abide by safety standards, and every step can't be sloppy. Only by ensuring construction safety can the quality and service life of the bridge be guaranteed. As guardians of traffic construction, we should travel safely for ourselves and others. Come on!
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