CURING METHOD FOR CONCRETE

摘要

PROBLEM TO BE SOLVED: To prevent the generation of a crack caused by drying shrinkage in a curing process for the concrete body in a concrete body having a region, of which the cross-sectional area becomes small in a casting direction. SOLUTION: The concrete body is cured in such a state that the upper corners 1a, which are the cross-sectional area change parts becoming small in cross-sectional area downwardly in the casting direction of a box culvert 1 of the concrete body, are covered with water absorbing sponge 2 being a drying delaying member. COPYRIGHT: (C)2004,JPO