| 复杂环境下桥墩与桥台基坑深孔控制爆破开挖 |
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| 引用本文： | 贾汝银. 复杂环境下桥墩与桥台基坑深孔控制爆破开挖[J]. 工程爆破, 2011, 17(2) |
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| 作者姓名： | 贾汝银 |
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| 作者单位： | 中铁二十二局集团有限公司二公司; |
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| 摘 要： | 叙述了高压线下和电塔旁桥墩与桥台基坑深孔控制爆破的设计与施工,重点介绍了有效地控制爆破飞石、爆破振动的相关技术措施,为今后类似爆破工程提供成功经验。
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| 关 键 词： | 桥墩 桥台 基坑 深孔控制爆破 起爆网路 |
DEEP-HOLE CONTROLLED BLASTING EXCAVATION OF PIER AND ABUTMENT FOUNDATION PIT UNDER COMPLEX ENVIRONMENTS |
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| JIA Ru-yin. DEEP-HOLE CONTROLLED BLASTING EXCAVATION OF PIER AND ABUTMENT FOUNDATION PIT UNDER COMPLEX ENVIRONMENTS[J]. Engineering Blasting, 2011, 17(2) |
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| Authors: | JIA Ru-yin |
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| Affiliation: | JIA Ru-yin(2nd Branch Company of China Railway 22th Bureau Group Co.Ltd.,Beijing 100085,China) |
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| Abstract: | Deep-hole controlled blasting design and construction of pier and abutment foundation pit were introduced under 220kV cable and beside electric pylon.Related technological measures how to effectively control the flying stone and blasting vibration were discussed,which provides successful experience for similar projects in the future. |
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| Keywords: | Pier Abutment Foundation pit Deep-hole controlled blasting Ignition network |
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