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掩护式低位放顶煤液压支架及其在三软煤层条件下适应性研究
引用本文:胡继红.掩护式低位放顶煤液压支架及其在三软煤层条件下适应性研究[J].煤矿机械,2008,29(1):103-104.
作者姓名:胡继红
作者单位:矿用产品安全标志办公室,北京,100013
摘    要:根据新登煤矿特殊的"三软"(顶板软、底板软、煤层软)地质条件,创造性地将掩护式支架的基本结构应用于放顶煤液压支架中,开发出了一种新的支架架型结构-两柱支撑掩护式低位放顶煤液压支架。该项目研究中所取得的技术成果和开发的支架产品具有较为广阔的推广应用前景。

关 键 词:三软煤层  掩护式低位放顶煤  液压支架
文章编号:1003-0794(2008)01-0103-02
收稿时间:2007-10-22
修稿时间:2007年10月22

Applied Research on Using Low-position Shield and Top-caving Hydraulic Support in Three-soft Conditions
HU Ji-hong.Applied Research on Using Low-position Shield and Top-caving Hydraulic Support in Three-soft Conditions[J].Coal Mine Machinery,2008,29(1):103-104.
Authors:HU Ji-hong
Abstract:On the background of three-soft(soft roof,soft bottom and soft coal beam) geological condition,applying the essential structures of shield support into the top-caving support,a new kind of support-low-position shield and topcaving support with two legs is developed,it has a wider popularizing future.
Keywords:three- soft  low- position shield and top- caving  hydraulic support
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