DB14/T 1023-2014 公路工程施工危险源辨识指南
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DB14/T 1023-2014
公路工程施工危险源辨识指南
2014-12-20实施
2014-12-01发布 目 次 前言...................................................................................................................................................................1 1 范围................................................................................................................................................................. 1 2 规范性引用文件.............................................................................................................................................1 3 术语和定义.....................................................................................................................................................1 4 一般规定.........................................................................................................................................................2 4.1 辨识原则.................................................................................................................................................2 4.2 辨识程序.................................................................................................................................................2 4.3 辨识时间.................................................................................................................................................3 4.4 辨识内容.................................................................................................................................................3 4.5 危险源管理.............................................................................................................................................3 5 通用作业.........................................................................................................................................................3 5.1 基础管理.................................................................................................................................................3 5.2 钢筋作业.................................................................................................................................................4 5.3 支架及模板作业.....................................................................................................................................6 5.4 混凝土作业.............................................................................................................................................8 5.5 起重吊装...............................................................................................................................................10 5.6 临时用房及临时设施...........................................................................................................................11 5.7 临时用电...............................................................................................................................................10 5.8 特种设备...............................................................................................................................................14 5.9 安全防护...............................................................................................................................................15 5.10 施工场所.............................................................................................................................................16 5.11 消防.....................................................................................................................................................17 5.12 特殊环境施工.....................................................................................................................................17 5.13 高空作业.............................................................................................................................................19 5.14 夜间作业.............................................................................................................................................19 5.15 施工标志标牌.....................................................................................................................................19 5.16 机械作业.............................................................................................................................................19 5.17 施工作业环境安全.............................................................................................................................21 5.18 危险品储存运输.................................................................................................................................22 6 路基工程.......................................................................................................................................................22 6.1 路基土石方工程...................................................................................................................................22 6.2 排水工程...............................................................................................................................................30 6.3 小桥及符合小桥标准的通道、人行天桥、渡槽.............................................................................. 31 6.4 涵洞、通道...........................................................................................................................................31 6.5 砌筑防护工程.......................................................................................................................................32 6.6 大型挡土墙、组合式挡土墙...............................................................................................................32 7 路面工程.......................................................................................................................................................33 7.1 基层、底基层.......................................................................................................................................33 7.2 沥青砼路面...........................................................................................................................................34 7.3 水泥砼路面...........................................................................................................................................36 7.4 拌合楼和拌和机施工作业...................................................................................................................36 8 桥梁工程.......................................................................................................................................................37 8.1 基础及下部构造...................................................................................................................................37 8.2 上部结构预制和安装...........................................................................................................................43 8.3 上部构造现场浇筑...............................................................................................................................47 8.4 总体、桥面系和附属工程...................................................................................................................48 8.5 防护工程...............................................................................................................................................49 8.6 引道工程...............................................................................................................................................49 8.7 拱桥.......................................................................................................................................................49 8.8 斜拉桥、悬索桥...................................................................................................................................50 8.9 钢桥.......................................................................................................................................................50 8.10 水上工程.............................................................................................................................................51 8.11 水下工程.............................................................................................................................................51 8.12 跨线工程.............................................................................................................................................52 9 隧道工程.......................................................................................................................................................52 9.1 明洞工程...............................................................................................................................................52 9.2 洞口工程...............................................................................................................................................52 9.3 洞身开挖...............................................................................................................................................53 9.4 洞身衬砌...............................................................................................................................................56 9.5 防排水...................................................................................................................................................57 9.6 隧道路面...............................................................................................................................................57 9.7 装修.......................................................................................................................................................58 9.8 辅助施工措施.......................................................................................................................................58 9.9 瓦斯隧道...............................................................................................................................................59 9.10 黄土隧道.............................................................................................................................................60 10 交通安全设施.............................................................................................................................................61 10.1 标志.....................................................................................................................................................61 10.2 标线、突起路标.................................................................................................................................61 10.3 护栏、轮廓标.....................................................................................................................................61 10.4 防眩设施.............................................................................................................................................62 10.5 隔离栅、防落网.................................................................................................................................62 附录 A（规范性附录） 危险性较大的单位工程......................................................................................... 63 附录 B（规范性附录） 危险性较大的单位作业......................................................................................... 64 附录 C（资料性附录） 事故类型..................................................................................................................66 参考文献............................................................................................................................................................. 68
DB14/T 1023-2014
公路工程施工危险源辨识指南
2014-12-20实施
2014-12-01发布 目 次 前言...................................................................................................................................................................1 1 范围................................................................................................................................................................. 1 2 规范性引用文件.............................................................................................................................................1 3 术语和定义.....................................................................................................................................................1 4 一般规定.........................................................................................................................................................2 4.1 辨识原则.................................................................................................................................................2 4.2 辨识程序.................................................................................................................................................2 4.3 辨识时间.................................................................................................................................................3 4.4 辨识内容.................................................................................................................................................3 4.5 危险源管理.............................................................................................................................................3 5 通用作业.........................................................................................................................................................3 5.1 基础管理.................................................................................................................................................3 5.2 钢筋作业.................................................................................................................................................4 5.3 支架及模板作业.....................................................................................................................................6 5.4 混凝土作业.............................................................................................................................................8 5.5 起重吊装...............................................................................................................................................10 5.6 临时用房及临时设施...........................................................................................................................11 5.7 临时用电...............................................................................................................................................10 5.8 特种设备...............................................................................................................................................14 5.9 安全防护...............................................................................................................................................15 5.10 施工场所.............................................................................................................................................16 5.11 消防.....................................................................................................................................................17 5.12 特殊环境施工.....................................................................................................................................17 5.13 高空作业.............................................................................................................................................19 5.14 夜间作业.............................................................................................................................................19 5.15 施工标志标牌.....................................................................................................................................19 5.16 机械作业.............................................................................................................................................19 5.17 施工作业环境安全.............................................................................................................................21 5.18 危险品储存运输.................................................................................................................................22 6 路基工程.......................................................................................................................................................22 6.1 路基土石方工程...................................................................................................................................22 6.2 排水工程...............................................................................................................................................30 6.3 小桥及符合小桥标准的通道、人行天桥、渡槽.............................................................................. 31 6.4 涵洞、通道...........................................................................................................................................31 6.5 砌筑防护工程.......................................................................................................................................32 6.6 大型挡土墙、组合式挡土墙...............................................................................................................32 7 路面工程.......................................................................................................................................................33 7.1 基层、底基层.......................................................................................................................................33 7.2 沥青砼路面...........................................................................................................................................34 7.3 水泥砼路面...........................................................................................................................................36 7.4 拌合楼和拌和机施工作业...................................................................................................................36 8 桥梁工程.......................................................................................................................................................37 8.1 基础及下部构造...................................................................................................................................37 8.2 上部结构预制和安装...........................................................................................................................43 8.3 上部构造现场浇筑...............................................................................................................................47 8.4 总体、桥面系和附属工程...................................................................................................................48 8.5 防护工程...............................................................................................................................................49 8.6 引道工程...............................................................................................................................................49 8.7 拱桥.......................................................................................................................................................49 8.8 斜拉桥、悬索桥...................................................................................................................................50 8.9 钢桥.......................................................................................................................................................50 8.10 水上工程.............................................................................................................................................51 8.11 水下工程.............................................................................................................................................51 8.12 跨线工程.............................................................................................................................................52 9 隧道工程.......................................................................................................................................................52 9.1 明洞工程...............................................................................................................................................52 9.2 洞口工程...............................................................................................................................................52 9.3 洞身开挖...............................................................................................................................................53 9.4 洞身衬砌...............................................................................................................................................56 9.5 防排水...................................................................................................................................................57 9.6 隧道路面...............................................................................................................................................57 9.7 装修.......................................................................................................................................................58 9.8 辅助施工措施.......................................................................................................................................58 9.9 瓦斯隧道...............................................................................................................................................59 9.10 黄土隧道.............................................................................................................................................60 10 交通安全设施.............................................................................................................................................61 10.1 标志.....................................................................................................................................................61 10.2 标线、突起路标.................................................................................................................................61 10.3 护栏、轮廓标.....................................................................................................................................61 10.4 防眩设施.............................................................................................................................................62 10.5 隔离栅、防落网.................................................................................................................................62 附录 A（规范性附录） 危险性较大的单位工程......................................................................................... 63 附录 B（规范性附录） 危险性较大的单位作业......................................................................................... 64 附录 C（资料性附录） 事故类型..................................................................................................................66 参考文献............................................................................................................................................................. 68
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