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如下图所示，基底边长a=1m的正方形混凝土上有一边长b=200mm的正方形混凝土柱。作用在柱上的轴向压力F=150kN，
设地基对混凝土板的反力均匀分布，混凝土的许用切应力[τ]=2MPa，若要使柱不穿过混凝土板，试确定混凝土板的最小厚度δ。
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更多“如下图所示，基底边长a=1m的正方形混凝土上有一边长b=20…”相关的问题
第1题
Most business messages are organized using direct, indirect or direct-indirect order.
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第2题
Most of the workplace messages you write will likely deal with routine matters that require straightforward answers using the indirect method.
第3题
In both CV and resumes, information within sections is usually organized chronologically.（）
第4题
In both CV and resumes, information within sections is usually organized chronologically.
第5题
As product diversity and indirect costs increase, it is usually best to switch away from an activity based cost system to a broad averaging system.
第6题
Speeches about concept are usually organized in ____________ order.
A．Chronological
B．Topical
C．Spatial
D．Parallel
第7题
Which communication style is one in which verbal messages reveal the speaker’s true intentions, needs, wants, and desires？
A、direct communication style
B、indirect communication style
C、elaborate style
D、understated style
第8题
In both CV and resumes, information within sections is usually organized chronologically.（）
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