6.4混凝土施工工艺 ....................................................................................................................... 207 6.5混凝土浇筑方法 ....................................................................................................................... 210 6.6施工缝留设及施工 ................................................................................................................... 215 6.7后浇带处混凝土的浇筑 ........................................................................................................... 216 6.8墙柱与梁板交接处混凝土浇筑 ............................................................................................... 217 6.9混凝土养护 ............................................................................................................................... 218 6.10拆模时间控制 ......................................................................................................................... 219 6.11混凝土构件的成品保护 ......................................................................................................... 220 7．砌体工程施工方法及工艺 ............................................................................................................ 221 7.1砌体工程简介 ........................................................................................................................... 221 7.2砌块施工准备 ........................................................................................................................... 221 7.3加气混凝土空心砌块施工工艺 ............................................................................................... 222 7.4加气混凝土空心砌块施工方法 ............................................................................................... 223 8．网架钢结构工程施工方法及工艺 ................................................................................................. 227 8.1钢结构施工总体流程 ............................................................................................................... 227 8.2 网架安装技术措施 .................................................................................................................. 229 8.3网架的安装 ............................................................................................................................... 230 8.4网壳支座、节点的定位、变形、几何尺寸的检查、测量和控制 ........................................ 233 8.5滑移脚手架搭设 ....................................................................................................................... 234 9．装饰工程施工方法及工艺 ............................................................................................................ 236 9.1装饰工程简介 ........................................................................................................................... 236 9.2装饰工程施工方案 ................................................................................................................... 238 9.3装饰工程施工部署 ................................................................................................................... 241 9.4装饰工程施工技术措施 ........................................................................................................... 242 9.5建筑装饰装修分部工程施工方法及施工工艺........................................................................ 251 10．屋面及防水工程施工方法及工艺 ............................................................................................... 284 10.1屋面工程设计概况 ................................................................................................................. 284 10.2防水工程施工方法及施工工艺 ............................................................................................. 285 10.3质量要求 ................................................................................................................................. 287 10.4注意事项 ................................................................................................................................. 287 10.5成品保护 ................................................................................................................................. 288 10.6质量检验 ................................................................................................................................. 288 10.7安全要求 ................................................................................................................................. 289 11．脚手架施工方法及工艺 .............................................................................................................. 289 11.1脚手架设计概况 ..................................................................................................................... 289
11.2材料要求 ................................................................................................................................. 291 11.3脚手架搭设方法 ..................................................................................................................... 291 11.4脚手架的拆除 ......................................................................................................................... 299 11.5脚手架附属设施 ..................................................................................................................... 300 11.6脚手架质量保证措施 ............................................................................................................. 302 12．垂直运输设备 .............................................................................................................................. 302 12.1塔吊的安装 ............................................................................................................................. 303 12.2塔机沉降、垂直度测定及偏差校正 ..................................................................................... 307 12.3塔机的操作维护 ..................................................................................................................... 308
四、室外综合管线工程施工方案 ················································· 310
1. 施工依据 ......................................................................................................................................... 310 1.1施工设计图 ............................................................................................................................... 310 1.2参照图集 ................................................................................................................................... 310 1.3施工及验收规范 ....................................................................................................................... 311 2．工程概况 ........................................................................................................................................ 311 2.1车辆段管线种类及敷设方式 ................................................................................................... 312 2.2管线布置原则 ........................................................................................................................... 312 2.3管道避让原则 ........................................................................................................................... 313 2.4设计说明 ................................................................................................................................... 314 2.5设计要求施工注意事项 ........................................................................................................... 314 3．室外管线施工计划 ........................................................................................................................ 315 4．室外管线主要工程数量 ................................................................................................................ 317 5．施工方案 ........................................................................................................................................ 320 6．综合管线沟槽开挖 ........................................................................................................................ 323 6.1沟槽开挖前的技术准备 ........................................................................................................... 323 6. 2施工测量放线 .......................................................................................................................... 323 6. 3综合管线沟槽开挖放坡 .......................................................................................................... 324 6. 4综合管线机械挖槽施工 .......................................................................................................... 327 6. 5综合管线人工挖槽施工 .......................................................................................................... 327 7．沟槽土方回填 ................................................................................................................................ 327 7.1土方回填的技术要求和作业条件 ........................................................................................... 327 7.2施工工艺 ................................................................................................................................... 328 8．综合管沟钢筋混凝土结构施工..................................................................................................... 330 8.1施工方案 ................................................................................................................................... 330
9．站场雨水管道 ................................................................................................................................ 332 9.1直径1米的钢筋混凝土管安装 ............................................................................................... 333 9.2 HDPE管安装 ............................................................................................................................. 335 9.3排雨水管道闭水试验 ............................................................................................................... 337 10．站场排雨水沟施工 ...................................................................................................................... 339 10.1施工工艺流程 ......................................................................................................................... 339 10.2主要施工方法 ......................................................................................................................... 340 10.3技术措施 ................................................................................................................................. 340
五、安顺车辆段轨道工程施工方案 ·············································· 371
1．轨道工程概况 ................................................................................................................................ 371 1.1轨道工程技术标准 ................................................................................................................... 372 1.2 轨道铺设标准 .......................................................................................................................... 373 1.3 无缝线路设计 .......................................................................................................................... 375 1.4 车挡、线路及信号标志 .......................................................................................................... 376 1.5设计对施工技术要求 ............................................................................................................... 378 1.6施工注意事项 ........................................................................................................................... 380 2．本方案编制依据 ............................................................................................................................ 380 3．技术难点、重点及相应解决措施 ................................................................................................. 381 3.1 重、难点分析 .......................................................................................................................... 381 3.2针对重、难点采取的相应措施 ............................................................................................... 382 4．轨道施工组织安排 ........................................................................................................................ 385 4.1 轨道工程施工前期准备 .......................................................................................................... 385 4.2轨道施工安排 ........................................................................................................................... 392 4.3轨道施工方案 ........................................................................................................................... 393 5. 铺轨基标测设工艺及技术措施 ..................................................................................................... 394 5.1基标测设 ................................................................................................................................... 394 5.2铺轨基标的设置位置 ............................................................................................................... 397 5.3铺轨基标的埋设方法 ............................................................................................................... 399 5.4铺轨基标精度指标 ................................................................................................................... 400 5.5铺轨基标测设前的基础准备工作 ........................................................................................... 400 5.6铺轨基标的测设 ....................................................................................................................... 401 6．碎石道床铺轨施工工艺 ................................................................................................................ 404 6.1施工方法 ................................................................................................................................... 404 6.2铺底碴 ....................................................................................................................................... 405
6.3砼轨枕锚固 ............................................................................................................................... 406 6.4预铺面碴 ................................................................................................................................... 407 6.5轨道铺设 ................................................................................................................................... 407 6.6施工工艺及操作要点 ............................................................................................................... 411 6.7碎石道床轨道与整体道床轨道接头合拢连接及补碴整道 .................................................... 413 6.8碎石道床施工技术要求 ........................................................................................................... 414 7．碎石道床道岔施工工艺 ................................................................................................................ 415 7. 1施工准备 .................................................................................................................................. 415 7. 2铺底碴 ...................................................................................................................................... 416 7. 3测量复核 .................................................................................................................................. 417 7. 4散布岔枕 .................................................................................................................................. 418 7. 5安装转撤器前端普通垫板 ...................................................................................................... 418 7. 6扣件组装 .................................................................................................................................. 419 7. 7上碴整道 .................................................................................................................................. 420 7. 8质量标准 .................................................................................................................................. 420 8．整体道床轨道施工工艺 ................................................................................................................ 421 8.1施工准备 ................................................................................................................................... 422 8.2基标测设 ................................................................................................................................... 423 8.3钢轨转运、架设 ....................................................................................................................... 426 8.4扣件安装 ................................................................................................................................... 427 8.5立柱钢筋制安 ........................................................................................................................... 427 8.6模板安装及固定 ....................................................................................................................... 428 8.7轨道调整、检查 ....................................................................................................................... 428 8.8混凝土浇注过程中进行检查 ................................................................................................... 428 8.9拆除支撑架，整道 ................................................................................................................... 429 8.10 “零轨”施工 ........................................................................................................................ 430 8.11与相关专业的施工接口 ......................................................................................................... 432 8.12技术措施 ................................................................................................................................. 433 9．无缝线路施工方法 ........................................................................................................................ 433 9.1钢轨焊接施工工艺 ................................................................................................................... 434 9.2施工工艺及技术措施 ............................................................................................................... 435 9.3线路锁定 ................................................................................................................................... 437 9.4无缝线路应力放散与锁定应遵循的原则 ............................................................................... 437 9.5无缝线路应力放散与锁定的施工方法 ................................................................................... 438 9.6应力放散 ................................................................................................................................... 438
9.7放散量及锯轨量计算办法 ....................................................................................................... 440 9.8轨道整理 ................................................................................................................................... 441 10．轨道附属预制件施工方法 .......................................................................................................... 443 10.1施工方法 ................................................................................................................................. 443 10.2施工工艺流程图 ..................................................................................................................... 443 10.3施工工艺 ................................................................................................................................. 443 11．轨道平过道施工方法 .................................................................................................................. 445 11.1碎石道床平过道 ..................................................................................................................... 445 11.2整体道床横通道 ..................................................................................................................... 446 12．轨道设备 ...................................................................................................................................... 446 12.1车档 ......................................................................................................................................... 446 12.2轨距杆、防爬器和护轨 ......................................................................................................... 447 12.3 平过道 .................................................................................................................................... 447 12.4线路及信号标志安装 ............................................................................................................. 448 13．铺轨工程质量保证措施 .............................................................................................................. 450 13.1施工测量控制、整体道床及轨道铺设的施工质量是本工程施工的重点 .......................... 450 13.2各种轨料严格按相关到货技术条件进行质量控制 .............................................................. 451 13.3 铺轨施工前准备 .................................................................................................................... 451 13.4铺轨 ......................................................................................................................................... 452 13.5铺轨劳务队伍 ......................................................................................................................... 452 13.6焊接 ......................................................................................................................................... 452 13.7线路维修 ................................................................................................................................. 453 13．8加强对施工人员成品保护教育， ...................................................................................... 453
六、风水电安装工程施工方案及技术要点 ····································· 453
1．动力照明工程施工方法及工艺..................................................................................................... 453 1.1动力照明工程施工方法及工艺 ............................................................................................... 453 1.2低压配电与照明系统施工流程图 ........................................................................................... 454 1.3金属电线管敷设 ....................................................................................................................... 455 1.4电缆敷设 ................................................................................................................................... 456 1.5动力电缆的封头 ....................................................................................................................... 457 1.6电缆桥架安装 ........................................................................................................................... 458 1.7低压开关柜、动力柜安装 ....................................................................................................... 459 1.8灯具安装 ................................................................................................................................... 460 1.9接地施工 ................................................................................................................................... 460
地铁车辆段施工组织设计
