CN110645858B - 堰塞体防渗墙成槽施工的预处理方法 - Google Patents
堰塞体防渗墙成槽施工的预处理方法 Download PDFInfo
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- CN110645858B CN110645858B CN201910969680.0A CN201910969680A CN110645858B CN 110645858 B CN110645858 B CN 110645858B CN 201910969680 A CN201910969680 A CN 201910969680A CN 110645858 B CN110645858 B CN 110645858B
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- Prior art keywords
- boulder
- hole
- drilling
- boulders
- blasting
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- 238000010276 construction Methods 0.000 title claims abstract description 51
- 238000002203 pretreatment Methods 0.000 title claims abstract description 12
- 238000005553 drilling Methods 0.000 claims abstract description 93
- 238000005422 blasting Methods 0.000 claims abstract description 65
- 238000000034 method Methods 0.000 claims abstract description 64
- 230000004888 barrier function Effects 0.000 claims abstract description 45
- 238000011282 treatment Methods 0.000 claims abstract description 25
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- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 3
- 239000011435 rock Substances 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 2
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- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 2
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- 229910000831 Steel Inorganic materials 0.000 description 1
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
- F42D1/08—Tamping methods; Methods for loading boreholes with explosives; Apparatus therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D3/00—Particular applications of blasting techniques
- F42D3/04—Particular applications of blasting techniques for rock blasting
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
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CN201910969680.0A CN110645858B (zh) | 2019-10-12 | 2019-10-12 | 堰塞体防渗墙成槽施工的预处理方法 |
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CN201910969680.0A CN110645858B (zh) | 2019-10-12 | 2019-10-12 | 堰塞体防渗墙成槽施工的预处理方法 |
Publications (2)
Publication Number | Publication Date |
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CN110645858A CN110645858A (zh) | 2020-01-03 |
CN110645858B true CN110645858B (zh) | 2024-02-02 |
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CN201910969680.0A Active CN110645858B (zh) | 2019-10-12 | 2019-10-12 | 堰塞体防渗墙成槽施工的预处理方法 |
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107702604A (zh) * | 2017-10-24 | 2018-02-16 | 中国水利水电第七工程局成都水电建设工程有限公司 | 防渗墙施工中针对冲积花岗岩性巨孤漂石的施工工艺 |
CN108729461A (zh) * | 2018-07-04 | 2018-11-02 | 中国水利水电第七工程局成都水电建设工程有限公司 | 深孔防渗墙施工中针对架空漏失地层的施工结构及施工方法 |
-
2019
- 2019-10-12 CN CN201910969680.0A patent/CN110645858B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107702604A (zh) * | 2017-10-24 | 2018-02-16 | 中国水利水电第七工程局成都水电建设工程有限公司 | 防渗墙施工中针对冲积花岗岩性巨孤漂石的施工工艺 |
CN108729461A (zh) * | 2018-07-04 | 2018-11-02 | 中国水利水电第七工程局成都水电建设工程有限公司 | 深孔防渗墙施工中针对架空漏失地层的施工结构及施工方法 |
Non-Patent Citations (3)
Title |
---|
溪洛渡水电站下游围堰防渗墙预灌浓浆施工;代福;华钢;孟凡华;;云南水力发电(第05期);第67-68页 * |
爆破堆石坝建造混凝土防渗墙施工技术实例剖析;孟凡华;季海元;;黑龙江水利科技(第01期);第54-55页 * |
红石岩堰塞湖左岸防渗墙预灌预爆施工技术;蒋忠银;肖瑞;李明宇;;云南水力发电(第06期);第164-165页 * |
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Inventor after: Zong Dunfeng Inventor after: Sean Shang Inventor after: Shi Feng Inventor after: Chen Xiaoming Inventor after: Sun Liang Inventor after: Liu Zhenguo Inventor after: Zhao Minghua Inventor after: Liu Shupeng Inventor before: Zong Dunfeng Inventor before: Sean Shang Inventor before: Shi Feng Inventor before: Chen Xiaoming Inventor before: Sun Liang Inventor before: Liu Zhenguo Inventor before: Liu Shupeng |
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