黄土湿陷等级
根据黄土湿陷量的大小来划分的黄土湿陷性强烈程度的级别。划分的具体方法是按规定的压力(一般约为2×105帕)求出湿陷系数，根据基底下各土层累计的总湿陷量(Δs)和计算自重湿陷量(Δzs)的大小等因素对湿陷性黄土地基进行划分的等级。湿陷等级划分为三级按下表判定：湿陷类型等级划分总湿陷量非自重湿陷性场地自重湿陷性场地Δs/cmΔzs＜77＜Δzs≤35Δzs＞35Δs＜30Ⅰ(轻微)Ⅱ(中等)—30＜Δs≤60Ⅱ(中等)Ⅱ或ⅢⅢ(严重)Δs＞60—Ⅲ(严重)Ⅳ(很严重)
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Contributor
contributed at 2011-10-12
Classification(s)
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Earth System(in Chinese) Geology of loess
Detailed Description
| English |
|---|
| Name | collapsibility grade of loess |
| Chinese |
|---|
| Name | 黄土湿陷等级 |
| Description | 根据黄土湿陷量的大小来划分的黄土湿陷性强烈程度的级别。划分的具体方法是按规定的压力(一般约为2×105帕)求出湿陷系数，根据基底下各土层累计的总湿陷量(Δs)和计算自重湿陷量(Δzs)的大小等因素对湿陷性黄土地基进行划分的等级。湿陷等级划分为三级按下表判定：湿陷类型等级划分总湿陷量非自重湿陷性场地自重湿陷性场地Δs/cmΔzs＜77＜Δzs≤35Δzs＞35Δs＜30Ⅰ(轻微)Ⅱ(中等)—30＜Δs≤60Ⅱ(中等)Ⅱ或ⅢⅢ(严重)Δs＞60—Ⅲ(严重)Ⅳ(很严重) |
How to Cite
NNU_Group (2011). 黄土湿陷等级, Concept & Semantic, OpenGMS,
https://geomodeling.njnu.edu.cn/repository/concept/d75930d9-f876-4ecd-9b68-052a741264da
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