2014年9月上 施工技术 第43卷第17期 CONSTRUCTION TECHNOLOGY 97 D0I:10.7672/5js2014170097 掺和钢炉渣的新型混合水泥土强度特性试验研究* 王丽艳12,符仁建,胡霖森,杜晓雷3 (1.江苏科技大学土木工程与建筑学院,江苏镇江212003;2.南京工业大学岩土工程研究所, 江苏南京210009:3.柳州市水利局,广西柳州545000) [摘要]掺和废弃钢炉渣的混合土是一种新混合填土路基材料,在常规不固结不排水三轴压缩试验基础上研究了 混合轻质黏土的强度特性,分析了钢炉渣掺人比以及龄期分别对应力应变特性、破坏形式及抗剪强度的影响规律, 得出了应力应变特性、破坏形式及抗剪强度随钢炉渣掺人比以及龄期变化的规律是基本一致的,钢炉渣掺人比越 大.混合水泥土的早期强度越低,但随着龄期的增长.后期强度增长越明显,研究得出的混合水泥土理想的钢炉渣 施工接人比在能源节约、环境保护方面可以有一定的应用前景. [关键词]公路工程:路基;混合水泥土;应力;应变 [中图分类号]U416.1[文献标识码]A [文章编号]1002-8498(2014)17-0097-05 Experimental Study on Compressive Strength Properties of Cement Soil Blended with Steel Slag Wang Liyan.2 Fu Renjian' Hu Linsen' Du Xiaolei (1.School of Architecture and Civil Engineering Jiangsu Unirersity of Science and Technology Zhenjiang Jiangsu 212003 China:2.Institute of Geotechnical Engineering Nanjing University of Technology Nanjing Jiangsu 210009 China;3.Liuzhou Water Resources Bureau Liuzhou Guangxi 545000 China) Abstract:Mixed light-weight soil blended waste slag is a new hybrid material in conventional unconsolidated and undrained triaxial test on the basis of the strength characteristics slag incorporation ratio and age correspond to stress-strain properties failure form and shear strength of the law and the conclusions are achieved that the stress-strain behavior failure modes and shear strength incorporation ratio and age changes in the law are consistent with the slag with the high slag incorporation ratio the intensity of mixed soil has lower strength but wi...
掺和钢炉渣的新型混合水泥土强度特性试验研究.pdf
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