【正文】 化 砂巖 ，較完整 ， 強(qiáng)風(fēng)化層基本不可見 。 ；天然抗剪殘余強(qiáng)度：內(nèi)聚力 C=15~36kPa，內(nèi)摩擦角 φ= ~176。粉質(zhì)粘土以可塑狀為主，局部呈軟塑狀，干強(qiáng)度中等，韌性中等，手捻滑感明顯。該層土石比一般 8:2~7:3，大重度平均值為 。 4 滑坡范圍內(nèi)，田地里可見長(zhǎng)度約 50m，寬約 35cm 裂縫，走向 185176。 地層巖性 勘察區(qū)地層由坡積物、滑坡堆積物及侏羅系上統(tǒng)沙溪廟組（ J2s）組成。設(shè)計(jì)基本地震加速度為（抗震設(shè)防烈度為 7度）。 1 目錄 1滑坡概況 ........................................................................................................................................ 3 ............................................................................................................................ 3 ............................................................................................................................ 3 ............................................................................................................................ 3 界特征 .................................................................................................................... 3 .................................................................................................................... 4 ............................................................................................................................ 4 ............................................................................................................................ 5 .................................................................................................................... 5 ....................................................................................................................... 5 等級(jí)劃分、工況及安全系數(shù) ............................................................................................. 5 設(shè)計(jì)依據(jù)規(guī)范及相關(guān)教材及參考書 ................................................................................. 6 設(shè)計(jì)標(biāo)準(zhǔn) ............................................................................................................................. 6 設(shè)計(jì)參數(shù) ............................................................................................................................. 7 穩(wěn)定性計(jì)算 ......................................................................................................................... 8 剖面計(jì)算 .......................................................................................................................... 8 ............................................................................................................................. 8 計(jì)算結(jié)果 .......................................................................................................................... 9 治理工程總體布置 ............................................................................................................. 9 治理工程分項(xiàng)設(shè)計(jì) ............................................................................................................. 9 分項(xiàng)工程設(shè)計(jì) .................................................................................................................. 9 工程量 ........................................................................................................................... 10 設(shè)計(jì)計(jì)算書 ........................................................................................................................ 11 穩(wěn)定性計(jì)算書（包括穩(wěn)定性計(jì)算與設(shè)計(jì)推力） ........................................................... 11 剖面Ⅰ Ⅰ工況一滑坡推力計(jì)算 .................................................................................... 11 剖面Ⅰ Ⅰ工況二滑坡推力計(jì)算 .................................................................................... 12 剖面Ⅰ Ⅰ工況三滑坡推力計(jì)算 .................................................................................... 12 剖面Ⅱ Ⅱ工況一滑坡推力計(jì)算 .................................................................................... 13 剖面Ⅱ Ⅱ工況二滑坡推力計(jì)算 .................................................................................... 13 剖面Ⅱ Ⅱ工況三滑坡推力計(jì)算 .......................................................................