(4) At the outlet of the first plate of mixture and pouring into the formwork, the temperature and slump are tested respectively, and the construction can be continued only after the temperature of concrete mixture entering the formwork is confirmed not to exceed 30℃.<br> ⑤ Calculate the loss value of concrete slump in transit at high temperature, remind and urge the operator on duty to reserve the slump loss value.<br> ⑥ Once the temperature of concrete mixture is found to exceed the index during construction, the construction site shall be immediately urged to check the reasons and effective cooling measures shall be taken.<br> ⑦ After the concrete pouring is completed, check the plastering and slurry collection of the initial pouring concrete, and check whether there are shrinkage cracks during the initial setting and final setting.
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