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工作面爆破振动对硐室稳定性的影响
引用本文:张平松,刘盛东. 工作面爆破振动对硐室稳定性的影响[J]. 采矿与安全工程学报, 2007, 24(2): 208-211
作者姓名:张平松  刘盛东
作者单位:安徽理工大学,资源与环境工程系,安徽,淮南,232001;安徽理工大学,资源与环境工程系,安徽,淮南,232001
摘    要:为合理有效地控制和确定安全条件下爆破采煤工艺的爆破炸药量,必须通过井下测振的方式进行测试与评价.结合井下工作面采矿爆破振动测试数据,阐述了振动测试的方法及数据分析过程,针对工作面地质条件获得了采矿爆破对巷道及构筑物的振动衰减规律和频率影响特征,并进一步建立了爆心至保护巷道间距条件下所容许的段最大药量公式,为矿井煤炭安全高效开采提供了可靠的基础资料.

关 键 词:振动测试  爆破  硐室稳定性  工作面
文章编号:1673-3363(2007)02-0208-04
收稿时间:2006-06-20
修稿时间:2006-06-20

Effect of Explosive Quake in Working Face on Stability of Laneway in Coal Mine
ZHANG Ping-song,LIU Sheng-dong. Effect of Explosive Quake in Working Face on Stability of Laneway in Coal Mine[J]. Journal of Mining and Safety Engineering, 2007, 24(2): 208-211
Authors:ZHANG Ping-song  LIU Sheng-dong
Affiliation:Department of Resource and Environment Engineering, Anhui University of Science and Technology, Huainan, Anhui 232001, China
Abstract:In order to control and confirm the detonator quantity of blast-winning technology under the condition of safe exploding, testing and evaluating by geophysics methods must be done to gain effective basic data. The method of vibration test and data processing and analyzing were illustrated through practical detecting data of explosive quake in working face of mine. With the practical geological condition of the working face, vibrating attenuation rule and frequency influence character being brought by mining explosive quake in laneway were gained. And computing formula on which distance was safe from the center of explosive quake in laneway was founded to get the most quantity of detonator in this kind of geological conditions. It can afford credible data for safe and effective mining of coal.
Keywords:vibration test   explosive method   stability of laneway in mine   working face
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