| 厦门邮电大厦深基坑石方控制爆破技术 |
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| 引用本文： | 李勇,李保明. 厦门邮电大厦深基坑石方控制爆破技术[J]. 施工技术, 2001, 30(1): 19-21 |
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| 作者姓名： | 李勇 李保明 |
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| 作者单位： | 1. 中建三局二公司,
2. 中建三局建研院, |
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| 摘 要： | 厦门邮电大厦深基坑开挖范围内岩层分布高低不一,加之多排预应力锚杆和止水帷幕不能受影响,基岩石方控制爆破采用了中小孔径、宽孔距分层多排无限段微差松动爆破技术,取得成功。
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| 关 键 词： | 高层建筑 深基坑 控制爆破 基岩 震动强度 安全距离 |
| 文章编号： | 1002-8498(2001)01-0019-03 |
| 修稿时间： | 2000-11-13 |
Controlled Rock BlastingTechnology of Deep Foundation Ditch of Xiamen Posts & Telecommunications Mansion |
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| LI Yong,LI Bao-ming. Controlled Rock BlastingTechnology of Deep Foundation Ditch of Xiamen Posts & Telecommunications Mansion[J]. Construction Technology, 2001, 30(1): 19-21 |
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| Authors: | LI Yong LI Bao-ming |
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| Abstract: | Because rock layers of the deep foundation ditch of Xiamen Posts & Telecommunications Mansion distribute very unevenly,and because many pre-stressed anchors and waterproof curtains can not be disturbed,the infi nite sector differential loose blasting technology was successfully adopted.This technology has such features as medium and small hole diameter,wide hole spacing,stratified and multi-rows layout. |
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