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参加4021大桥建设的我局一桥处革命职工,在工期紧迫、任务艰巨的情况下,遵照伟大领袖毛主席关于“破除迷信,解放思想”的伟大教导,敢想敢干,对混凝土桥墩施工工艺进行了改革,实现了桥墩的快速施工,为大桥提前通车起了较大的作用。一墩身模板整节吊装 4021大桥的墩身高达26米,混凝土数量较大。按照旧的施工方法,墩身混凝土要分几次灌注才能完毕,每次都要就地绑脚手架、立模板、扎钢筋。如时间过长,混凝土已初凝,还
To take part in the construction of 4021 Bridge Bureau of the revolutionary staff of the bridge at a bridge, under the circumstances of urgent time and arduous tasks, follow the great teachings of Chairman Mao on “breaking superstition and emancipating the mind”, and dare to think hard about the construction of concrete piers A reform was carried out to realize the rapid construction of piers and play a greater role in opening the bridge ahead of schedule. A pier body template hoisting 4021 bridge pier up to 26 meters, a large number of concrete. In accordance with the old construction methods, pier concrete pouring points to be completed several times, each tied scaffolding on the ground, legislation template, tie bars. If the time is too long, concrete has been initial setting, also