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矩形基础A底面尺寸为L×b，矩形基础B底面尺寸为2L×2b，两者的基底附加压力相等，则（)。A．两基础以下

矩形基础A底面尺寸为L×b，矩形基础B底面尺寸为2L×2b，两者的基底附加压力相等，则()。

A．两基础以下深度相同处附加应力相等

B．A基础角点下深度为z处与B基础角点下深度为2z处的附加应力相等

C．B基础角点下深度为z处与A基础角点下深度为2z处的附加应力相等

D．两基础深度为z处，中心点的附加应力相等

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第2题

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第3题

Refertotheexhibitwhichstatementistrue?()

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第4题

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第5题

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第6题

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第7题

Whichtrafficdescriptorisusedformarking?()

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