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杭州市郊某20层宾馆工程,建筑场地为一小山包,自上而下地层土质如下。杂填土:平均层厚度为1.1m。全风化角砾岩:平均层厚度为1.6m。局部微风化角砾岩:平均层厚度为2.6m,最大层厚为8m,灰白色为主,裂隙发育,有气孔存在,局部地段夹0.3～0.5m 全风化岩。
A 20-storey hotel project in the suburbs of Hangzhou is built on a small hillock, with the following top-down strata of soil. Miscellaneous fill: The average layer thickness is 1.1m. Fully weathered breccia: average layer thickness of 1.6m. Locally micro-weathered breccia: the average layer thickness is 2.6m, the maximum thickness is 8m, gray and white, fissures develop, there are stomata, and the local lot is filled with 0.3 to 0.5m fully weathered rock.