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矿用液压支架设计目录HYPERLINK"file:///C:\\Documents%20and%20Settings\\Administrator\\桌面\\王栋的毕业设计论文.doc"\l"_Toc138277435#_Toc138277435"1.综述1HYPERLINK"file:///C:\\Documents%20and%20Settings\\Administrator\\桌面\\王栋的毕业设计论文.doc"\l"_Toc138277436#_Toc138277436"1.1国外主要产煤国家综采技术的发展趋势1HYPERLINK"file:///C:\\Documents%20and%20Settings\\Administrator\\桌面\\王栋的毕业设计论文.doc"\l"_Toc138277438#_Toc138277438"1.2我国综采技术的发展现状几存在的问题3HYPERLINK"file:///C:\\Documents%20and%20Settings\\Administrator\\桌面\\王栋的毕业设计论文.doc"\l"_Toc138277439#_Toc138277439"1.3综采矿井生产环节的合理配套6HYPERLINK"file:///C:\\Documents%20and%20Settings\\Administrator\\桌面\\王栋的毕业设计论文.doc"\l"_Toc138277445#_Toc138277445"1.4液压支架的应用和意义6HYPERLINK"file:///C:\\Documents%20and%20Settings\\Administrator\\桌面\\王栋的毕业设计论文.doc"\l"_Toc138277445#_Toc138277445"1.5液压支架的发展状况及存在问题7HYPERLINK"file:///C:\\Documents%20and%20Settings\\Administrator\\桌面\\王栋的毕业设计论文.doc"\l"_Toc138277445#_Toc138277445"1.6液压支架的研究动态8HYPERLINK"file:///C:\\Documents%20and%20Settings\\Administrator\\桌面\\王栋的毕业设计论文.doc"\l"_Toc138277445#_Toc138277445"1.7液压支架的发展动向10TOC\o"1-3"\h\z\uHYPERLINK"file:///C:\\Documents%20and%20Settings\\Administrator\\桌面\\王栋的毕业设计论文.doc"\l"_Toc138277435#_Toc138277435"2.液压支架设计介绍11HYPERLINK"file:///C:\\Documents%20and%20Settings\\Administrator\\桌面\\王栋的毕业设计论文.doc"\l"_Toc138277436#_Toc138277436"2.1液压支架的工作原理11HYPERLINK"file:///C:\\Documents%20and%20Settings\\Administrator\\桌面\\王栋的毕业设计论文.doc"\l"_Toc138277438#_Toc138277438"2.2支架的组成11HYPERLINK"file:///C:\\Documents%20and%20Settings\\Administrator\\桌面\\王栋的毕业设计论文.doc"\l"_Toc138277439#_Toc138277439"2.3液压支架主要结构件及其作用11HYPERLINK"file:///C:\\Documents%20and%20Settings\\Administrator\\桌面\\王栋的毕业设计论文.doc"\l"_Toc138277440#_Toc138277440"2.3.1顶梁11HYPERLINK"file:///C:\\Documents%20and%20Settings\\Administrator\\桌面\\王栋的毕业设计论文.doc"\l"_Toc138277441#_Toc138277441"2.3.2掩护梁12HYPERLINK"file:///C:\\Documents%20and%20Settings\\Administrator\\桌面\\王栋的毕业设计论文.doc"\l"_Toc138277442