CN113405420B - 控界切割器及用于核电基坑聚能切割的爆破装置和方法 - Google Patents
控界切割器及用于核电基坑聚能切割的爆破装置和方法 Download PDFInfo
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- CN113405420B CN113405420B CN202110640454.5A CN202110640454A CN113405420B CN 113405420 B CN113405420 B CN 113405420B CN 202110640454 A CN202110640454 A CN 202110640454A CN 113405420 B CN113405420 B CN 113405420B
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- Prior art keywords
- blasting
- charge
- shell
- cutter
- energy
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- 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
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B3/00—Blasting cartridges, i.e. case and explosive
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B3/00—Blasting cartridges, i.e. case and explosive
- F42B3/22—Elements for controlling or guiding the detonation wave, e.g. tubes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Earth Drilling (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202110640454.5A CN113405420B (zh) | 2021-06-09 | 2021-06-09 | 控界切割器及用于核电基坑聚能切割的爆破装置和方法 |
Applications Claiming Priority (1)
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CN202110640454.5A CN113405420B (zh) | 2021-06-09 | 2021-06-09 | 控界切割器及用于核电基坑聚能切割的爆破装置和方法 |
Publications (2)
Publication Number | Publication Date |
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CN113405420A CN113405420A (zh) | 2021-09-17 |
CN113405420B true CN113405420B (zh) | 2022-09-27 |
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CN202110640454.5A Active CN113405420B (zh) | 2021-06-09 | 2021-06-09 | 控界切割器及用于核电基坑聚能切割的爆破装置和方法 |
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CN (1) | CN113405420B (zh) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6786157B1 (en) * | 1999-10-01 | 2004-09-07 | Kevin Mark Powell | Hollow charge explosive device particularly for avalanche control |
CN108731550A (zh) * | 2018-05-30 | 2018-11-02 | 中北大学 | 一种超聚能线性切割器 |
CN109211037A (zh) * | 2018-09-11 | 2019-01-15 | 中国矿业大学 | 一种水下爆炸切割器组件及水下爆炸切割方法 |
CN110726347A (zh) * | 2019-09-18 | 2020-01-24 | 中国长江三峡集团有限公司 | 一种水库闸门快速切割开窗装置及其开窗方法 |
CN111551087A (zh) * | 2020-06-13 | 2020-08-18 | 新疆环疆爆破工程有限公司 | 一种并行管道影响的线性聚能切割器及试验方法 |
CN212806770U (zh) * | 2020-06-23 | 2021-03-26 | 新疆环疆爆破工程有限公司 | 一种石油管道低温止裂半气体爆破切割器 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100043661A1 (en) * | 2008-08-25 | 2010-02-25 | Ensign-Bickford Aerospace & Defense Company | Explosive cutting charge |
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2021
- 2021-06-09 CN CN202110640454.5A patent/CN113405420B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6786157B1 (en) * | 1999-10-01 | 2004-09-07 | Kevin Mark Powell | Hollow charge explosive device particularly for avalanche control |
CN108731550A (zh) * | 2018-05-30 | 2018-11-02 | 中北大学 | 一种超聚能线性切割器 |
CN109211037A (zh) * | 2018-09-11 | 2019-01-15 | 中国矿业大学 | 一种水下爆炸切割器组件及水下爆炸切割方法 |
CN110726347A (zh) * | 2019-09-18 | 2020-01-24 | 中国长江三峡集团有限公司 | 一种水库闸门快速切割开窗装置及其开窗方法 |
CN111551087A (zh) * | 2020-06-13 | 2020-08-18 | 新疆环疆爆破工程有限公司 | 一种并行管道影响的线性聚能切割器及试验方法 |
CN212806770U (zh) * | 2020-06-23 | 2021-03-26 | 新疆环疆爆破工程有限公司 | 一种石油管道低温止裂半气体爆破切割器 |
Non-Patent Citations (1)
Title |
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红沿河核电站核岛环廊控制爆破技术;李付安等;《爆破》;20110915(第03期);第39-42页 * |
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CB03 | Change of inventor or designer information | ||
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Inventor after: Xu Quanjun Inventor after: Liu Di Inventor after: Gu Yun Inventor after: Li Fei Inventor after: Sun Fei Inventor before: Xu Quanjun |
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CB02 | Change of applicant information |
Address after: 210000 No.6 Dongqi Road, Dongshan street, Jiangning District, Nanjing City, Jiangsu Province (Dongshan headquarters park) Applicant after: NANJING JUNYUAN SCIENTIFIC BLASTING ENGINEERING TECHNOLOGY Co.,Ltd. Applicant after: NUCLEAR INDUSTRY NANJIING CONSTRUCTION GROUP CO.,LTD. Address before: 210000 room 701, building B, bide science and technology building, 160 Guanghua Road, Nanjing, Jiangsu Applicant before: NANJING JUNYUAN SCIENTIFIC BLASTING ENGINEERING TECHNOLOGY Co.,Ltd. Applicant before: NUCLEAR INDUSTRY NANJIING CONSTRUCTION GROUP CO.,LTD. |
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