单层厂房结构吊装中，在柱脚与基础杯口的空隙浇筑细石混凝土作最后固定时，第一次浇筑的混凝土强度达到设计强度等级的（）后可以进行第二次浇筑。 -题库考试答案搜索网

单层厂房结构吊装中，在柱脚与基础杯口的空隙浇筑细石混凝土作最后固定时，第一次浇筑的混凝土强度达到设计强度等级的（）后可以进行第二次浇筑。

单选题

2021-07-17 23:35

A、<span style="LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; FONT-SIZE: 12pt">25%<span style="mso-spacerun: yes"></span></span>
B、<span style="LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; FONT-SIZE: 12pt">50%<span style="mso-spacerun: yes"></span></span>
C、<span style="LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; FONT-SIZE: 12pt">75%<span style="mso-spacerun: yes"></span></span>
D、<span style="LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; FONT-SIZE: 12pt">100%</span>

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正确答案

A

试题解析

标签：土木工程专升本建筑工程事故分析与处理 2019级毕业清考 2019级毕业清考（考试分） 2020年第二学期期末考试水利水电建筑工程高起专水工钢筋混凝土结构学 2020年第二学期补考

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