CN206989932U - 盾构下穿既有管线的施工辅助工装 - Google Patents
盾构下穿既有管线的施工辅助工装 Download PDFInfo
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CN111677516A (zh) * | 2020-06-08 | 2020-09-18 | 中铁六局集团太原铁路建设有限公司 | 下穿热力管道双线隧道暗挖施工工法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111677516A (zh) * | 2020-06-08 | 2020-09-18 | 中铁六局集团太原铁路建设有限公司 | 下穿热力管道双线隧道暗挖施工工法 |
CN111677516B (zh) * | 2020-06-08 | 2022-02-08 | 中铁六局集团太原铁路建设有限公司 | 下穿热力管道双线隧道暗挖施工工法 |
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Inventor after: Yang Zhihao Inventor after: Zhang Song Inventor after: Yue Zurun Inventor after: Sun Tiecheng Inventor after: Song Hongfang Inventor after: Sun Xin Inventor after: Liu Xiaohe Inventor before: Huang Jun Inventor before: Yang Wangxing Inventor before: Yang Zhihao Inventor before: Zhang Weiguo Inventor before: Jia Ning Inventor before: Liu Tang Inventor before: Fan Yu Inventor before: Zhang Hui Inventor before: Wu Furong |
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Effective date of registration: 20180404 Address after: 050043 Hebei province Shijiazhuang North Second Ring Road No. 17 Patentee after: Shijiazhuang Tiedao University Address before: 101127 Beijing Tongzhou District city Tongzhou District in the home Hui Township Jufuyuan national industry development base and poly St. 2 Co-patentee before: Shijiazhuang Tiedao University Patentee before: China Railway 16 Bureau Group Beijing Metro Engineering Construction Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180209 Termination date: 20191216 |
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CF01 | Termination of patent right due to non-payment of annual fee |