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chenzhihua1:我就碰到圆砾层底下还有粉细砂的,专家意思要超前钻查明软弱下卧层的情况。 (2022-07-05 10:32) ^+/kr/
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chenzhihua1:稍密的粉砂承载力很低,最多120-130kPa,不建议做持力层。你看看公路桥涵规范,中密的粉砂才是110KPA (2022-07-04 10:46) n"D ?I
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chenzhihua1:稍密的粉砂承载力很低,最多120-130kPa,不建议做持力层。你看看公路桥涵规范,中密的粉砂才是110KPA (2022-07-04 10:46) qt e>r
erimkcgs:饱和状态下,松散稍密的粉细砂,稳定性差,基槽开挖很容易扰动 (2022-07-05 09:57) J97R0
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