[Engineering Version] Daily Question 20171026
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This post was last edited by hesonchang214 on 2017-10-26 09:44. The thickness of the concrete cover around the rebar must meet the design requirements. When no specific requirements are given for the design, the minimum cover thickness for mechanical connections of rebar shall not be less than ( ) mm. A. 15 B. 20 C. 25 D. 30
The correct answer should be B. 20