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大断面厚层破碎煤顶综放切巷桁架锚索支护技术 被引量:3

The truss cable support technology at the large cross-section set-up room with thick and broken coal roof
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摘要 针对庞庞塔煤矿10#煤层10101综放面切巷存在断面大、顶板为松散破碎厚层煤顶的情况,根据桁架锚索支护系统的特点和技术原理,结合现场条件设计了科学实用的支护方案。 Based on the characteristics and technology theory of the truss cable support system, in accordance with the complex geological conditions that the set-up room 10101 has large cross-section, loose, thick and broken coal roof in Pangpangta colliery, the appropriate supporting program was designed, and carried out, the mine pressure observation results showed that the truss cable support system could solve coal roadway support problems under complex conditions such as thick, loose and broken roof, large cross--section, and the technology possess good application value.
出处 《中国煤炭》 北大核心 2009年第10期47-49,52,共4页 China Coal
关键词 桁架锚索 破碎煤顶 大断面 truss cable broken coal roof large cross-section
作者简介 臧思茂(1964-),男,山西襄汾人,现任霍州煤电集团吕梁山煤电有限公司总工程师,主要从事矿井生产技术及管理方面的工作。
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