CN102032416B - 一种大管径排水管道内插钢管局部加强非开挖修复方法 - Google Patents
一种大管径排水管道内插钢管局部加强非开挖修复方法 Download PDFInfo
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CN102679053A (zh) * | 2012-05-24 | 2012-09-19 | 山东龙泉管道工程股份有限公司 | 钢筒与管表面有带防腐层的内衬式预应力钢筒混凝土管 |
CN102734568B (zh) * | 2012-06-29 | 2014-11-26 | 山东龙泉管道工程股份有限公司 | 长寿命多层防腐处理的内衬式预应力钢筒混凝土管 |
CN102705593A (zh) * | 2012-06-29 | 2012-10-03 | 山东龙泉管道工程股份有限公司 | 综合防腐处理的埋置式预应力钢筒混凝土管 |
CN102705594A (zh) * | 2012-06-29 | 2012-10-03 | 山东龙泉管道工程股份有限公司 | 综合防腐处理的内衬式预应力钢筒混凝土管 |
CN107504318A (zh) * | 2017-08-23 | 2017-12-22 | 上海久坚加固科技股份有限公司 | 一种纤维布复合材料修复加固地下圆形大管道的方法 |
CN111720653A (zh) * | 2019-03-20 | 2020-09-29 | 钟国美 | 一种对化工石油管道进行内衬改造的安全施工方法 |
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JP4833607B2 (ja) * | 2004-07-26 | 2011-12-07 | 東亜グラウト工業株式会社 | 補修用被覆体 |
CN100476283C (zh) * | 2007-06-22 | 2009-04-08 | 上海水务建设工程有限公司 | 非开挖大口径给水压力管道修复施工方法 |
CN101619795A (zh) * | 2009-05-22 | 2010-01-06 | 管丽环境技术(上海)有限公司 | 拼装式地下管道修复用材料、内衬管及其制造方法和应用 |
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Owner name: CHONGQING WATER GROUP CO., LTD. |
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Inventor after: Di Jun Inventor after: Xiao Haiwen Inventor after: Huang Jinghua Inventor after: He Qiang Inventor after: Chen Chaohui Inventor after: Huang Hexiao Inventor after: Li Kang Inventor after: Liu Shihu Inventor after: Liu Mingxiang Inventor after: Ai Hainan Inventor after: Pan Weiliang Inventor before: Di Jun Inventor before: He Qiang Inventor before: Chen Chaohui Inventor before: Liu Mingxiang Inventor before: Ai Hainan Inventor before: Huang Jinghua Inventor before: Xiao Haiwen Inventor before: Pan Weiliang |
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Free format text: CORRECT: INVENTOR; FROM: ZHAI JUN HE QIANG CHEN ZHAOHUI LIU MINGXIANG AI HAINAN HUANG JINGHUA SIMA WEIPING PAN WEILIANG TO: ZHAI JUN HE QIANG CHEN ZHAOHUI HUANG HEXIAO LI KANG LIU SHIHU LIU MINGXIANG AI HAINAN PAN WEILIANG SIMA WEIPING HUANG JINGHUA |
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Effective date of registration: 20110510 Address after: 400030 Shapingba District, Sha Sha Street, No. 174, Chongqing Applicant after: Chongqing University Co-applicant after: Chongqing Water Group Co., Ltd. Address before: 400030 Shapingba District, Sha Sha Street, No. 174, Chongqing Applicant before: Chongqing University |
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