| 青藏线多年高含冰量冻土爆破漏斗的试验研究 |
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| 引用本文： | 张俊兵,张志毅,傅洪贤. 青藏线多年高含冰量冻土爆破漏斗的试验研究[J]. 铁道工程学报, 2003, 0(2): 89-91 |
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| 作者姓名： | 张俊兵 张志毅 傅洪贤 |
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| 作者单位： | 1. 中铁三局集团公司,山西,太原,065201
2. 中国铁道科学研究院,北京,100081 |
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| 摘 要： | 青藏铁路建设中 ,遇到大量多年高含冰量冻土需要爆破开挖 ,但是 ,对多年高含冻量冻土的研究在国内外较少 ,可用于参考的文献不多。本文在青藏线某一高含冰量冻土地段 ,进行了爆破漏斗试验 ,在此基础上得出单位药包的最佳埋深、最大体积 ,进而推出最佳爆破参数
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| 关 键 词： | 青藏铁路 冻土爆破 爆破漏斗 爆破技术 |
| 文章编号： | 1006-2106(2003)02-0089-03 |
| 修稿时间： | 2003-01-11 |
EXAMINATION AND STADY ON FROZEN SOIL OF QING-ZANG RAILWAY BY EXPLOSION CRATER |
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| ZHANG Jun bing ,ZHANG Zhi yi ,FU Hong xian China Railway Third Engineering Bureau Group Co, China Academy of Railway sciences. EXAMINATION AND STADY ON FROZEN SOIL OF QING-ZANG RAILWAY BY EXPLOSION CRATER[J]. Journal of Railway Engineering Society, 2003, 0(2): 89-91 |
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| Authors: | ZHANG Jun bing ZHANG Zhi yi FU Hong xian China Railway Third Engineering Bureau Group Co China Academy of Railway sciences |
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| Affiliation: | ZHANG Jun bing 1,ZHANG Zhi yi 2,FU Hong xian 2 1China Railway Third Engineering Bureau Group Co, 2China Academy of Railway sciences |
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| Abstract: | Now,Qing Zang railway is being built,much frozen soil is needed to be blasted,but the literatures about frozen soil blasting in home and abroad is few.The paper describes a few explosion craters carried out in certain place of Qing Zang railway,the optimum depth and maximum volume are obtained,and the optimum blasting parameters are also found out. |
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| Keywords: | Qing Zang railway frozen blasting explosion crater blasting technologies |
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