【Daily Discussion】Utilities - Civil Engineering - 20210210

2021-02-10View Original

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This post was last edited by hesonchang214 on 2021-2-10 08:18. During the prestressing construction phase, prestressing can be released only when the concrete strength reaches at least ( ) of the designed strength value. A 50% B 75% C 85% D 100% Feel free to participate actively in the discussions; the system offers generous rewards for answering questions from VIP members! ! !

Reply #22021-02-12

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【Daily Discussion】Utilities - Civil Engineering - 20210210

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