某大底盘单塔楼高层建筑,主楼为钢筋混凝土框架-核心筒,与主楼连为整体的裙房为钢筋混凝

题型:单项选择题

问题:

某大底盘单塔楼高层建筑,主楼为钢筋混凝土框架-核心筒,与主楼连为整体的裙房为钢筋混凝土框架结构,如图所示。本地区抗震设防烈度为7度,建筑场地为Ⅱ类。

假定该建筑第5层以上为普通住宅,主楼为丙类建筑;1~5层为商场,其营业面积为8000m2;裙房为现浇框架结构,混凝土强度等级采用C35,纵向钢筋采用HRB400(),箍筋采用HPB300级钢筋(fyv=270N/mm2);裙房中的角柱纵向钢筋的配置如图所示。试问,当等直径纵向钢筋为12根时,其配筋为下列何项数值时,才最满足、最接近规程中规定的对全截面纵向钢筋配筋的构造要求()

A.

B.

C.

D.

考点:二级注册结构工程师二级结构师专业知识一、二级注册结构工程师专业部分
题型:单项选择题

此病常伴有其他部位原发性恶性肿瘤,但除外:

A.乳腺癌

B. * * 癌

C.宫颈癌

D.直肠癌

E.胃癌

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试述商鞅变法的社会背景和主要内容。并分析其意义。

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题型:单项选择题

什么是重箱出场?

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装置原料油管线投用前蒸汽吹扫的目的不是为了()。

A、管线清扫杂物

B、检查泄漏

C、检查仪表

D、检查流程

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