【正文】 .................................................48施工工藝流程 ....................................................................................................................................48基坑開挖及地基處理 ........................................................................................................................48擋墻主體施工 ....................................................................................................................................50沉降縫施工施工 ................................................................................................................................55墻背回填 ............................................................................................................................................55站臺(tái)墻內(nèi)土方回填 ............................................................................................................................55站臺(tái)面鋪砌 ........................................................................................................................................55（五）貨物雨棚鋼結(jié)構(gòu)施工 .............................................................56基礎(chǔ)施工 ............................................................................................................................................56承臺(tái)鋼筋綁扎、支護(hù)模板及混凝土施工 ........................................................................................57鋼結(jié)構(gòu)制作和安裝的一般要求 ........................................................................................................62（1）鋼結(jié)構(gòu)制作的一般要求 ................................................................................................................62（2）鋼結(jié)構(gòu)安裝的一般要求 ................................................................................................................63施工進(jìn)度計(jì)劃表 ................................................................................................................................64吊裝作業(yè)的安全技術(shù)措施 ................................................................................................................64（1）吊裝作業(yè)的安全技術(shù)要求 ............................................................................................................64（2）吊裝作業(yè)時(shí)的安全技術(shù)措施 ........................................................................................................66雨棚屋面施工 ....................................................................................................................................67（1）雨棚屋面的結(jié)構(gòu)形式 ....................................................................................................................67（2）雨棚屋面制作和安裝 ....................................................................................................................67（六）場(chǎng)坪硬化施工 .........................................................................67（1）場(chǎng)平土施工 ....................................................................................................................................67（2）基層、水穩(wěn)層施工 ........................................................................................................................69（3）地面砼施工 ....................................................................................................................................71（4）成品保護(hù) ........................................................................................................................................73（七）新建圍墻施工 .........................................................................73（八）新建龍門吊基礎(chǔ)施工 .............................................................77八、各項(xiàng)管理保證措施 .....................................................................78文明施工措施 ....................................................................................................................................782 / 94施工環(huán)保措施 ....................................................................................................................................78工程質(zhì)量保證措施 ............................................................................................................................79安全保證措施 ....................................................................................................................................81夜間施工措施 ....................................................................................................................................83冬季施工措施 ....................................................................................................................................85雨季施工措施 ....................................................................................................................................86九、應(yīng)急預(yù)案 .....................................................................................91制定應(yīng)急預(yù)案的目的 ........................................................................................................................91職責(zé) ....................................................................................................................................................91應(yīng)急響應(yīng) ............................................................................................................................................91重大事故應(yīng)急組織措施 ....................................................................................................................92十、附圖 .............................................................................................923 / 94錦承線朝陽(yáng)至葉柏壽段擴(kuò)能改造工程2022 年施工組織設(shè)計(jì)一、工程概況根據(jù)目前圖紙、現(xiàn)場(chǎng)實(shí)際情況以及我單位2022年施工組織生產(chǎn)計(jì)劃，我項(xiàng)目部2022年計(jì)劃完成葉柏壽車站改造主體工程及新建公營(yíng)子車站主體工程。改建本站按2臺(tái)夾4線布置。新建一、二站臺(tái)，站臺(tái)規(guī)模一站臺(tái)為500m、二站臺(tái)為500m，在DK196+（兼行包通道） ， 站臺(tái)上新建，㎡、二站臺(tái)為㎡，（雨棚檐口最高點(diǎn)距鋼軌面處） ，雨棚為混凝土框架類型；新建貨物站臺(tái)及鋼結(jié)構(gòu)雨棚。頂板、?；铀闹茉O(shè)排水明溝匯集地下水至4個(gè)角 的4個(gè)集水井，用抽水泵及時(shí)將水排出坑外，保持基坑底部干燥。在同側(cè)站臺(tái)墻施工完一段后即施工綜合管溝，站臺(tái)墻墻背分層填實(shí)碎石。） 。雨棚屋面采用重力排水系統(tǒng)，雨水管設(shè)于結(jié)構(gòu)柱外側(cè)，站臺(tái)面以上采用φ100鍍鋅鋼管，刷防銹漆一道，外刷調(diào)和漆兩道，在站臺(tái)以下采用φ150鑄鐵管。梁柱材質(zhì)為Q345B，檁條采用Q235冷彎薄壁型鋼。新建圍墻結(jié)構(gòu)形式及施工方法簡(jiǎn)單說(shuō)明本工程包含貨場(chǎng)圍墻1410m，基礎(chǔ)網(wǎng)工區(qū)圍墻600m，機(jī)務(wù)段圍墻1400m，以及圍墻大門3樘。（2），外裝修采用1：1灰色水泥砂漿勾縫，勒腳采用深灰色外墻涂料，做法參05J909外涂1。（二