【正文】 ..................................4 工程概況 ....................................................................................................................................................................4 自然地理 ....................................................................................................................................................................4 工程地質(zhì)條件 ............................................................................................................................................................4 3 設(shè)計思路 ............................................................................................................................................................................6 主要設(shè)計方案思路 ...................................................................................................................................................6 設(shè)計依據(jù)資料 ............................................................................................................................................................6 .....................................................................................................................................................................7 .....................................................................................................................................................................7 4 滑坡體穩(wěn)定性計算 ...........................................................................................................................................................7 ....................................................................................................................................................7 滑坡推力計算 ............................................................................................................................................................9 5 YK231+120斷面處錨索設(shè)計與計算 ............................................................................................................................ 19 ............................................................................................................................................. 19 ........................................................................................................................ 19 錨固體設(shè)計計算 ..................................................................................................................................................... 20 6 YK231+120斷面處格構(gòu)設(shè)計與計算 ............................................................................................................................ 22 格構(gòu)梁設(shè)計步驟 ..................................................................................................................................................... 22 利用靜定分析法計算豎向格構(gòu)梁的內(nèi)力 ........................................................................................................... 30 7 YK231+309截面錨索計算 ............................................................................................................................................. 35 ............................................................................................................................................. 35 ........................................................................................................................ 35 ............................................................................................................................ 35 錨固體設(shè)計計算 ..................................................................................................................................................... 36 8 YK231+309斷面現(xiàn)澆鋼筋混凝土地梁設(shè)計計算 ....................................................................................................... 37 驗算 地基承載力 ..................................................................................................................................................... 37 內(nèi)力計算 ......................................................................................................................................................... 37 地梁配筋計算 ......................................................................................................................................................... 39 9 抗滑樁的設(shè)計方法 ........................................................................................................................................................ 41 抗滑樁 概述 ............................................................................................................................................................. 41 抗滑樁 設(shè)計 要求 和設(shè)計內(nèi)容 ................................................................................................................................ 44 抗滑樁 設(shè)計荷載 確定 ............................................................................................................................................ 46 抗滑樁 計算方法 ..................................................................................................................................................... 48 抗滑樁的 設(shè)計 ......................................................................................................................................................... 48 10 YK231+120斷面處抗滑樁設(shè)計 .................................................................................................................................. 52 抗滑樁 各參數(shù)的確定或選取 .............................................................................................................................. 52 彈性樁計算 ........................................................................................................................................................... 53 11 YK231+309斷 面錨索加掛三維網(wǎng)設(shè)計 ...................................................................................................................... 62 ................................................................