试题与答案

关于混凝土模板及支架拆除,正确的说法是( )。 A.梁侧模拆除时对混凝土强度无任何

题型:单项选择题

题目:

关于混凝土模板及支架拆除,正确的说法是( )。

A.梁侧模拆除时对混凝土强度无任何要求
B.拆模时应先拆除承重模板,后拆除非承重模板
C.后张法预应力构件的侧模应在预应力钢筋张拉前拆除
D.同种构件的底模拆除时对混凝土的强度要求相同

答案:

参考答案:C

解析:对后张法预应力混凝土结构构件,各部分的拆模顺序一般为侧模宜在预应力张拉前拆除,底模支架的拆除应按施工技术方案执行。

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