施工技术 2014年1月上 104 CONSTRUCTION TECHNOLOGY 第43卷第1期 D0I:10.7672/8gjs2014010104 某堆场真空联合堆载预压技术研究* 张永宏,汤丽军2,吴方华3,王文宇4,李明东 (1.淮海工学院土木工程学院,江苏连云港222005;2.中交一航局第二工程有限公司,山东青岛266071; 3 锦宸集团有限公司,江苏南京210037;4.中国化学工程南京岩土工程公司,江苏南京210044) [摘要]连云港金港湾国际物流园区建于沿海软土地区,运货车辆荷载大,对堆场的强度要求高.为探寻在软土中 修建经济合理的堆场施工方案,对③区采用“真空堆载”的方法对堆场软土地基进行处理,结果表明,该方法更有 利于加固地基的稳定,提高土性较为明显,经济合理. [关键词]地基;软土;堆场;真空联合堆载预压;施工技术 [中图分类号]TU753 [文献标识码]A[文章编号]1002-8498(2014)01-0104-05 Study of Vacuum-surcharge Preloading Technique in Soft Soil of Some Yard Project Zhang Yonghong' Tang Lijun2 Wu Fanghua Wang Wenyu' Li Mingdong' (1.College of Civil Engineering Huaihai Institute of Technology Lianyungang Jiangsu 222005 China: 2.No.2 Engineering Co.Ltd.of CCCC First Harbor Engineering Co. Lid.Qingdao Shandong 266071 China; 3.Jinchen Group Co.Ltd.Nanjing Jiangsu 210037 China:4.China Chemical Engineering Nanjing Geotechnical Engineering Corporation Nanjing Jiangsu 210044 China) Abstract:Lianyungang Jingangwan international logistics park is constructed in the coastal soft soil the freight trafficloads is large so the requirement of the yard is high.Vacuum-surcharge preloading technology was adopted for the soft soil foundation treatment.Engineering practice shows that this technology was more useful for foundations stability and it improved soil parameters and obtained good economic effect. Key words:foundations;soft soil;yards;vacuum-surcharge preloading;construction 1工程概况 由表1中数据可知,场地软土含水率高、压缩性 江苏金港湾国际物流园区建于连云港市沿海 高、渗透性低且埋藏深厚,如果不处理在荷载作用...
某堆场真空联合堆载预压技术研究.pdf
