杨庄水库工程左坝肩残积土工程特性
摘要:杨庄水库左岸坝肩含石英泥晶白云岩、泥质粉晶白云岩残积土分布厚度大,含水量大,干密度低,孔隙率高,土体不仅力学强度底,而且压缩性大,不宜作为大坝地基,挖除该层会造成工程量和工程造价的增加。因此,对左坝肩全风化岩石的工程特性进行了专门研究,并提出了处理措施。
Abstract:The left dam abutment of Yangzhuang Reservoir Project contains large quantities of sedentary soils deteriorated from quartz dolomicrite,muddy and silty dolomite. These soils, which are characteristic of high moisture, low dry density and high porosity, are low in strength and highly compressible. They are not suitable as the underlying bedding of dam foundation. Excavation of these soils would increase the quantity and cost of the work. A particular study is performed on the engineering properties of the totally weathered rocks at the left dam abutment, with appropriate treatment measures proposed.
中文标题:
杨庄水库工程左坝肩残积土工程特性
Engineering Properties of Sedentary Soil at Left Dam Abutment of Yangzhuang Reservoir Project
作者:
李智礼1,高立业2
Li Zhili1,Gao Liye2
作者简介:李智礼,1967年生,男,汉族,内蒙古人,大学,工程师,水文地质与工程地质专业。E-mail:lzhi1200@sina.com
通讯地址:
1. 呼和浩特经济技术开发区通和开发有限公司, 内蒙古呼和浩特 010010; 2. 中水北方勘测设计研究有限责任公司, 天津 300222
1.TongheDevelopmentCo.Ltd,HohehotEconomicandTechnicalDevelopmentZone,Hohehot,ZipCode010010,Nimengyu,China; 2.ChinaWaterResourcesBeifangInvestigation,Design,ResearchCo.Ltd,Tianjin300222,China
中图分类号:TU642.13
doi:10.3969/j.issn.1007-2993.2011.03.014
出版物:岩土工程技术
收稿日期:2011-01-28
关键词:杨庄水库,残积土,高液限土,石英泥晶白云岩,泥质粉晶白云岩
Key words:Yangzhuang Reservoir,sedentary soil,soil with high liquid limit,quartz dolomicrite,muddy and silty dolomite
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