CN212958660U - 一种可防喷涌的承压地层衬砌壁后注浆头 - Google Patents
一种可防喷涌的承压地层衬砌壁后注浆头 Download PDFInfo
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112065452A (zh) * | 2020-09-16 | 2020-12-11 | 北京市市政工程研究院 | 一种承压地层衬砌壁后注浆头及注浆方法 |
CN114151057A (zh) * | 2021-12-08 | 2022-03-08 | 安徽理工大学 | 一种煤岩钻孔高压水力压裂实验装置及其使用方法 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112065452A (zh) * | 2020-09-16 | 2020-12-11 | 北京市市政工程研究院 | 一种承压地层衬砌壁后注浆头及注浆方法 |
CN114151057A (zh) * | 2021-12-08 | 2022-03-08 | 安徽理工大学 | 一种煤岩钻孔高压水力压裂实验装置及其使用方法 |
CN114151057B (zh) * | 2021-12-08 | 2023-08-04 | 安徽理工大学 | 一种煤岩钻孔高压水力压裂实验装置及其使用方法 |
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Address after: 100037, Beijing, Xicheng District, 3 Mega Street Patentee after: BEIJING MUNICIPAL ROAD & BRIDGE SCIENCE AND TECHNOLOGY DEVELOPMENT CO.,LTD. Patentee after: BEIJING MUNICIPAL ENGINEERING Research Institute Patentee after: Zhejiang Huazhan Research and Design Institute Co.,Ltd. Patentee after: Beijing Zhixing Tianyou Engineering Technology Co.,Ltd. Address before: 100037, Beijing, Xicheng District, 3 Mega Street Patentee before: BEIJING MUNICIPAL ROAD & BRIDGE SCIENCE AND TECHNOLOGY DEVELOPMENT CO.,LTD. Patentee before: BEIJING MUNICIPAL ENGINEERING Research Institute Patentee before: ZHEJIANG HUAZHAN INSTITUTE OF ENGINEERING RESEARCH AND DESIGN Patentee before: Beijing Zhixing Tianyou Engineering Technology Co.,Ltd. |
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