Traditional Culture Encyclopedia - Traditional culture - Key points of slipform construction
Key points of slipform construction
Formwork height and taper
The height of formwork shall be 1.0~ 1.2m, and the taper shall be 0.5%~ 1.0%. Support rods and lifting equipment shall be arranged according to the cross-sectional shape of the pier, the total weight of the sliding formwork and the temporary construction load. Template assembly and inspection qualified rear can casting.
Hydraulic jacks and pipes
Hydraulic jack and its pipeline must be subjected to hydraulic test before use.
concrete pouring
The distance between the pouring concrete surface and the top surface of the formwork shall be kept not less than 10cm.
Top frame cross beam and jack seat
The allowable horizontal height difference between the top frame beam or jack seat is 20 mm Displacement and torsion shall conform to the specifications.
winter construction
Slipform is not suitable for winter construction.
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