CN1293263C - 新型高真空变能量交叉击密软地基处理的方法 - Google Patents
新型高真空变能量交叉击密软地基处理的方法 Download PDFInfo
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- CN1293263C CN1293263C CNB2004100653254A CN200410065325A CN1293263C CN 1293263 C CN1293263 C CN 1293263C CN B2004100653254 A CNB2004100653254 A CN B2004100653254A CN 200410065325 A CN200410065325 A CN 200410065325A CN 1293263 C CN1293263 C CN 1293263C
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Description
高真空击密法 | 本发明 | |
各层真空管插置 | 各层分层、分步抽高真空管排水、分步击密,施工工期25~30天 | 各层分层同步抽高真空排水、击密,施工工期15~20天 |
高真空管上抽气孔、滤布布置 | 被处理土层中真空管上的抽气孔及抽气孔外围滤布下置,土层上层部位夯击易产生“弹簧土” | 被处理土层中真空管上的抽气孔及抽气孔外围滤布上下全置,克服土层上层部位“弹簧土”易产生的缺陷 |
施工区域高真空管的拔除 | 全部拔除高真空管后击密,击密能量难以控制,每遍相对高真空击密排出水量较少 | 隔排拔除高真空管,留置一定数量的高真空管不拔,高真空排水和夯击同时同步作业,通过留置的真空管排出水量能直观反映夯击能量的合理性,另能有效利用夯击初最大“压多排出水 |
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CN1624250A CN1624250A (zh) | 2005-06-08 |
CN1293263C true CN1293263C (zh) | 2007-01-03 |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN100392194C (zh) * | 2005-10-09 | 2008-06-04 | 南京工业大学 | 强排水复合型动力固结法 |
CN100359100C (zh) * | 2005-12-29 | 2008-01-02 | 徐士龙 | 快速“高真空击密、桩基”复合软地基处理方法 |
CN100582377C (zh) * | 2006-12-01 | 2010-01-20 | 上海港湾软地基处理工程有限公司 | 快速“信息化高真空击密”软地基处理方法 |
CN101381990B (zh) * | 2007-09-04 | 2011-03-23 | 徐望 | 一种软地基表层处理方法 |
CN101349051B (zh) * | 2008-09-09 | 2010-06-02 | 建研地基基础工程有限责任公司 | 盐渍土地区组合排水系统及其强夯地基处理方法 |
WO2013037122A1 (zh) * | 2011-09-16 | 2013-03-21 | 上海港湾软地基处理工程(集团)有限公司 | 快速"超真空击密"软地基固结方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1228494A (zh) * | 1998-03-06 | 1999-09-15 | 张凌 | 真空深井加固大厚度软土地基的方法 |
CN1127595C (zh) * | 2001-07-28 | 2003-11-12 | 徐士龙 | 快速“高真空击密法”软地基处理方法 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN1228494A (zh) * | 1998-03-06 | 1999-09-15 | 张凌 | 真空深井加固大厚度软土地基的方法 |
CN1127595C (zh) * | 2001-07-28 | 2003-11-12 | 徐士龙 | 快速“高真空击密法”软地基处理方法 |
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Assignee: Shanghai Gangwan Soft Foundation Treatment Engineering Co., Ltd. Assignor: Xu Shilong Contract fulfillment period: 2008.8.20 to 2014.11.25 Contract record no.: 2008320000123 Denomination of invention: Method of soft ground treatment using high vacuum variable energy cross tampering Granted publication date: 20070103 License type: Exclusive license Record date: 2008.9.9 |
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