CN203081467U - 有压隧洞拱形封堵结构 - Google Patents
有压隧洞拱形封堵结构 Download PDFInfo
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CN 201320012160 CN203081467U (zh) | 2013-01-10 | 2013-01-10 | 有压隧洞拱形封堵结构 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103821114A (zh) * | 2014-02-28 | 2014-05-28 | 安徽水安建设集团股份有限公司 | 一种在渗水压力作用下废弃的水库涵洞封堵方法 |
CN104141286A (zh) * | 2014-01-09 | 2014-11-12 | 成都绿迪科技有限公司 | 施工支洞封堵结构 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104141286A (zh) * | 2014-01-09 | 2014-11-12 | 成都绿迪科技有限公司 | 施工支洞封堵结构 |
CN103821114A (zh) * | 2014-02-28 | 2014-05-28 | 安徽水安建设集团股份有限公司 | 一种在渗水压力作用下废弃的水库涵洞封堵方法 |
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Owner name: CHINA POWER GROUP EAST CHINA INVESTIGATION AND DES Free format text: FORMER NAME: CHINESE HYDROPOWER CONSULTING GROUP EAST CHINA INVESTIGATION AND DESIGN INSTITUTE CO., LTD. Owner name: CHINESE HYDROPOWER CONSULTING GROUP EAST CHINA INV Free format text: FORMER NAME: EAST CHINA SURVEY AND DESIGN INST., CHINA HYDROPOWER CONSULTING GROUP |
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Address after: 310014 Hangzhou city in the lower reaches of the city of Zhejiang Wang Road, No. 22 Patentee after: POWERCHINA HUADONG ENGINEERING Corp.,Ltd. Address before: 310014 Hangzhou city in the lower reaches of the city of Zhejiang Wang Road, No. 22 Patentee before: HYDROCHINA HUADONG ENGINEERING Corp.,Ltd. Address after: 310014 Hangzhou city in the lower reaches of the city of Zhejiang Wang Road, No. 22 Patentee after: HYDROCHINA HUADONG ENGINEERING Corp.,Ltd. Address before: 310014 Hangzhou city in the lower reaches of the city of Zhejiang Wang Road, No. 22 Patentee before: Hydrochina Hangzhou Engineering Corp. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130724 Termination date: 20220110 |