【正文】 ..34 （圖 ） .............................................................35 .......................................................................................35 ..............................................................................................36 ................................................................................36 ..............................................................36 ..............................................................37 .......................................................................................39 ............................................................................39 ..............................................................................................40 ..............................................................................................40 ....................................................................................40 ....................................................................................41 ..............................................................................................42 ..............................................................................42 ............................................................................................42 ...........................................................................42 ZFS5000/32/47放頂煤液壓支架性能參數(shù)一覽表 .................................43 4 立柱結(jié)構(gòu)設計和強度計算 ..........................................................................................46 ..................................................................46 .........................................................................46 ....................................................................................47 ................................................................................47 ............................................................................47 立柱缸體壁厚的計算 ..............................................................................48 ....................................................................................48 ................................................................................48 ....................................................................................49 ............................................................................51 ..................................................................54 5 液壓支架受力分析 ....................................................................................................56 ................................................................................................................56 .......................................................................................56 ....................................................................................56 .......................................................................................57 .........................................................................58 ..................................................................59 .....................................................................60 .....................................................................62 中國礦業(yè)大學 2021 屆本科生畢業(yè)設計 第 3 頁 .....................................................................63 .....................................................................63 .........................................................................63 ..............................................................................................65 ..................................................................................................67 6 液壓支架強度計算 ....................................................................................................69 .........................................................................................................69 強度校核 ..................................................................................................70 ..................................................................................................74 ..............................................................................................79 強度校核 ..................................................................................................82 ..............................................................................................86 ..............................................................................................89 ...........................................................................................91 ............................................................................91 7 液壓支架的現(xiàn)代設計方法和發(fā)展趨勢 ........................................................................94 .......................................................................................94 .......................................................................................95 ..............................................................................................96 結(jié) 論 .........................................................................................................................98 參 考 文 獻 ............................................................................................................... 100 翻譯部分 .................................................................................................................... 101 英文原文 （見參考文獻 [19].P157） ............................................................................ 101 SELFADVANCING HYDRAULIC POWERED SUPPORTS........................................... 101 FRAME .............................................................................................................. 102 CHOCK............................