CN101644045B - 限高路段袋装砂井施工方法 - Google Patents
限高路段袋装砂井施工方法 Download PDFInfo
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- CN101644045B CN101644045B CN2009100399468A CN200910039946A CN101644045B CN 101644045 B CN101644045 B CN 101644045B CN 2009100399468 A CN2009100399468 A CN 2009100399468A CN 200910039946 A CN200910039946 A CN 200910039946A CN 101644045 B CN101644045 B CN 101644045B
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CN2009100399468A CN101644045B (zh) | 2009-06-03 | 2009-06-03 | 限高路段袋装砂井施工方法 |
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CN101644045A CN101644045A (zh) | 2010-02-10 |
CN101644045B true CN101644045B (zh) | 2011-09-07 |
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CN102877467A (zh) * | 2012-09-12 | 2013-01-16 | 陈瑜 | 一种钻孔灌注桩的筒体连接装置 |
CN114134767A (zh) * | 2021-11-30 | 2022-03-04 | 中铁十七局集团第二工程有限公司 | 一种利用袋装砂井加固软土地基的方法 |
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Effective date of registration: 20160513 Address after: 519070 Guangdong city in Zhuhai Province before the mountain Verde Street No. 189 Patentee after: China iron Jian Ganghangju Group Co.,Ltd Address before: 118 No. 511442 Guangdong province Guangzhou City Southern towns Panyu District Hungnam Avenue Patentee before: Guangdong Hangsheng Construction Group Co., Ltd. |
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Effective date of registration: 20180403 Address after: 511442 Guangdong Province, Guangzhou City Southern towns Panyu District Hungnam Avenue No. 118 Building No. 2 5 floor Patentee after: Co., Ltd of surveying and designing institute of middle iron Jian Ganghangju group Address before: 519070 Guangdong city in Zhuhai Province before the mountain Verde Street No. 189 Patentee before: China iron Jian Ganghangju Group Co.,Ltd |