1、1目錄1、工程概況.............................................................................................12、編制依據(jù).............................................................................................23、施工計劃...........

2、..................................................................................23.1工程起訖時間............................................................................23.2主要材料計劃..........................................

3、..................................23.3施工人員配置............................................................................44、施工工藝.............................................................................................

4、64.1技術參數(shù)....................................................................................64.2工藝流程....................................................................................64.3施工方法............................

5、........................................................74.4檢查驗收..................................................................................225、計算書...................................................................

6、............................225.1箱梁結構及計算理念..............................................................225.2一般截面箱身支架設計..........................................................235.3梁端截面箱身支架設計............................

7、..............................255.4支架剛度（撓度）驗算...........................................................275.5支架穩(wěn)定性驗算......................................................................275.6底模強度計算.......................

8、...................................................285.7橫梁強度計算..........................................................................305.8地基承載力計算......................................................................31

9、5.9支架抗風荷載計算..................................................................31中鐵十八局集團有限公司簡蒲高速公路JPTJ4標段項目經(jīng)理部現(xiàn)澆箱梁施工方案11、工程概況工程概況雷家互通K214360.5主線橋上跨成資快速路中橋，根據(jù)橋位處的被交路、地形及地貌特點，該主線橋采用一聯(lián)420m現(xiàn)澆預應力混凝土連續(xù)箱梁。本橋分別位于緩和曲線（起始樁號：K214317.

10、03，終止樁號：K214380.804）和直線（起始樁號：K214380.804，終止樁號：K214403.97）上，縱斷面縱坡0.5%。橋面寬度左幅為18.67~20.5m單箱三室截面（如圖11），梁高1.3m。下部結構采用圓柱式墩，肋板式橋臺，基礎為鉆孔樁；箱梁采用預應力C50混凝土連續(xù)箱梁，頂面設2%橫坡，內(nèi)外側懸臂為2.5m，箱梁頂板厚0.25~0.45m，底板厚0.22~0.60m，兩側腹板板厚0.45~0.85m。圖11單箱