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孤岛综放面回采巷道围岩控制技术
引用本文:王红胜,张新志,吴林梓,李树刚,董永建.孤岛综放面回采巷道围岩控制技术[J].煤炭技术,2011,30(8).
作者姓名:王红胜  张新志  吴林梓  李树刚  董永建
作者单位:1. 西安科技大学能源学院,西安,710054
2. 旬邑县中达燕家河煤矿有限公司,陕西旬邑,711300
3. 西安科技大学能源学院,西安710054;旬邑县中达燕家河煤矿有限公司,陕西旬邑711300
基金项目:国家自然科学基金项目(50574072)
摘    要:针对8103孤岛综放面矿压显现特点,提出采用"左旋无纵筋高强螺纹钢树脂锚杆+高预紧力+锚索补强+梁网"联合支护技术控制围岩变形。实施效果表明,该支护能有效控制巷道围岩变形,巷道断面满足回采要求。

关 键 词:孤岛综放面  回采巷道  蠕变模型  围岩控制

Surrounding Rock Control Technology of Mining Roadway at Isolated Island Fully Mechanized Caving Face
WANG Hong-sheng,ZHANG Xin-zhi,WU Lin-zin,LI Shu-gang,DONG Yong-jian.Surrounding Rock Control Technology of Mining Roadway at Isolated Island Fully Mechanized Caving Face[J].Coal Technology,2011,30(8).
Authors:WANG Hong-sheng  ZHANG Xin-zhi  WU Lin-zin  LI Shu-gang  DONG Yong-jian
Affiliation:WANG Hong-sheng1,ZHANG Xin-zhi2,WU Lin-zin1,2,LI Shu-gang1,DONG Yong-jian2(1.School of Mining Engineering,Xi'an University of Science and Technology,Xi'an 710054,China,2.Xunyi County Zhongda Yanjiahe Coal Mine Limited Company,Xunyi 711300,China)
Abstract:Aimming at the feature of mine pressure appearance at NO.8103 isolated island fully mechanized caving face,the combined supporting technique was put forward.The project application effect indicated that the supporting scheme can control the roadway's distortion in effect,and roadway's section sufficed the coal mining.
Keywords:isolated island fully mechanized caving face  mining roadway  creep model  surrounding rock control  
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