Construction method for quickly breaking and dismantling masonry arch bridge based on bridge floor cutting
A technology for masonry arch bridges and construction methods, which is applied in construction, building maintenance, building construction, etc., can solve the problems of prolonged construction period, high cost, heavy workload, etc., and achieves short demolition construction period, low vibration and less dust Effect
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[0063] The construction method for rapid demolition of masonry arch bridges based on bridge deck cutting includes the following steps:
[0064] Step 1: Collect or actually measure the structural parameters of the masonry arch bridge to be demolished, and obtain the span, sag height, deck pavement thickness, width and reinforcement arrangement;
[0065] Step 2, cutting the deck of the masonry arch bridge to be demolished, and the cutting position at least includes the deck pavement directly above the arch foot of one side;
[0066] Step 3: Use the long-arm hook machine to break down the arch foot of the other side of the masonry arch bridge, and the span of the masonry arch bridge will collapse and fall as a whole;
[0067] The fourth step is to clear and transport the fallen masonry materials, and complete the demolition of the masonry arch bridge.
[0068] In step 2, cutting the deck of the masonry arch bridge to be demolished is mainly to cut the steel bars paved on the dec...
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