【Daily Topic】【Civil Engineering Version 20160516】
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Participation reward: 2 Wealth. Reward for correct answer: 9 Wealth. When continuing to pour concrete at a concrete construction joint, the following actions should be taken ( ). A. The construction joint should be chiseled and cleaned thoroughly. B. First, lay 10–15 mm of cement mortar. C. Remove the mortar from the rebar. D. Vibrate the area at the construction joint more intensively
The following measures (ABCD) should be taken when continuing to pour concrete at the concrete construction joint. A. The construction joint should be chiseled and cleaned thoroughly. B. First, lay 10–15 mm of cement mortar. C. Remove the mortar from the rebar. D. Vibrate the area at the construction joint more intensively
When continuing to pour concrete at a concrete construction joint, the following actions should be taken ( ABCD ). A. The construction joint should be chiseled and cleaned thoroughly. B. First, lay 10–15 mm of cement mortar. C. Remove the mortar from the rebar. D. Vibrate the area at the construction joint more intensively