当前位置: 首页 > 文章 > 高速公路桥涵台背回填方法的探讨 山东农业大学学报(自然科学版) 2004,35 (1) 121-124
Position: Home > Articles > REFILLING METHOD OF BRIDGE & CULVERT RETAILING BACKWALL OF HIGHWAY Journal of Shandong Agricultural University(Natural Science Edition) 2004,35 (1) 121-124

高速公路桥涵台背回填方法的探讨

作  者:
李铁增;孙中强;郑永杰;刘成勋
单  位:
泰安市市政处;山东农业大学水利土木工程学院;山东省海河流域水利管理局;滕州市水利工程公司
关键词:
高速公路;桥涵;台背回填;砂砾质量标准;最大干密度试验方法;压实度检测方法
摘  要:
介绍了京沪高速公路化临段工程桥涵台背回填砂砾料的质量标准和砂砾料最大干密度试验方法 ,对试验中的一些问题提出了处理意见 ;分析了砂砾级配、粗细程度、含泥量对回填质量的影响 ;讨论了几种常用压实度检测方法对砂砾料压实度检测的可行性
译  名:
REFILLING METHOD OF BRIDGE & CULVERT RETAILING BACKWALL OF HIGHWAY
作  者:
LI Tie-zeng 1,SUN Zhong-qiang 2,ZHENG Yong-jie 3,LIU Cheng-xun 4 (1.College of Water Conservancy and Civil Engineering,Shandong Agriculture University,Taian 271018,China; 2.Tengzhou watering engineering company,Tengzhou 277500,China; 3.Water Conservancy Bureau of Haihe River Basin of Shandong Province,Jinan 250100,China; 4.Taian Municipal Department,Taian 271000,China)
关键词:
freeway,bridge & culvert,retailing backwall refilling,quality standard of grit filler,test method of maximum dry density,test method of compactness of grit
摘  要:
Quality standard and test method of maximum dry density of grit filler are introduced for bridge & culvert retailing backwall refilling of Hua-lin sect project of Jing-hu high.The treatment idea for some special problems confronted in the test is presented.The influence of grit gradation,coarseness and contents of mud on refilling quality is analysed.The feasibility of several compactness test methods frequently used for checking grit compactness is discussed.

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