With the rapid development of construction industry, the application of super long concrete structure in industrial and civil buildings is more and more widely. This kind of structure should not only consider the effect of normal load, but also the effect of concrete shrinkage, creep and temperature change, which mainly produces concrete cracks. In this paper, through the post pouring belt, closure belt, construction joint and expansion joint, the paper adopts the method of dense sub warehouse to effectively overcome the stress influence and crack problem of super long concrete structure in the construction stage.<br>
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