您好,欢迎访问三七文档
当前位置:首页 > 商业/管理/HR > 质量控制/管理 > 路基高边坡安全专项方案(修改)
中交第一航务工程局有限公司路基高边坡防护安全专项施工方案工程名称:云南蒙自至文山至砚山高速公路第3合同段编制人:吴琪主管:刘晓宇编制单位:中交一航局蒙文砚项目部编制日期:2015年1月29日云南蒙自至文山至砚山高速公路第3合同段路基高边坡防护安全专项施工方案中交第一航务工程局有限公司目录1、编制说明······································································11.1、编制依据······························································11.2、编制目的······························································11.3、适用范围······························································12、工程概况······································································23、危险因素辨识与分析·······················································24、资源配置及工期安排·······················································34.1、人员配备······························································34.2、设备配备······························································44.3、工期安排······························································55、施工技术方案································································55.1、深挖路段路基设计情况············································55.2、路堑开挖施工·······················································115.3、路堑边坡防护······················································205.4、安全监测····························································265.5、质量控制及检验···················································286、施工安全保证措施························································296.1、土石方工程施工安全技术保障措施···························296.2、爆破作业安全技术保障措施····································306.3、边坡作业安全技术保障措施····································326.4、脚手架搭设安全技术保障措施·································34云南蒙自至文山至砚山高速公路第3合同段路基高边坡防护安全专项施工方案中交第一航务工程局有限公司6.5、锚杆、预应力锚索、框架梁施工安全技术保障措施·······356.6、安全用电保障措施················································386.7、施工机械安全控制措施··········································396.8、防火防爆安全管理措施··········································407、安全管理措施······························································417.1、组织保障····························································417.2、安全施工保证体系················································427.3、安全检查制度······················································447.4、安全教育制度······················································447.5、安全技术交底制度················································458、应急处置····································································458.1、组织机构及职责···················································468.2、应急设备及物资···················································468.3、山洪爆发、山体滑坡事故应急处置措施·····················478.4、火灾、爆炸事故应急处置措施·································478.5、触电事故应急处置措施··········································498.6、高处坠落事故应急处置措施····································499、附录········································································509.1、边坡光面爆破设计················································509.2、爆破安全设计······················································559.3、脚手架计算·························································61云南蒙自至文山至砚山高速公路第3合同段路基高边坡防护安全专项施工方案中交第一航务工程局有限公司11、编制说明1.1、编制依据(1)《中华人民共和国安全生产法》、《建设工程安全管理条例》及交通部和云南省关于安全生产的有关规定(2)《公路水运工程安全生产监督管理办法》(交通部令2007年第1号)(3)《云南省蒙自至文山至砚山高速公路第3合同段设计图纸》(4)《云南蒙文砚高速公路前期策划和施工组织设计》(5)《公路工程施工安全技术规程》(JTJ076—95)(6)《公路路基施工技术规范》JTGF10-2006(7)《公路工程质量检验评定标准》JTGF80/1(8)《施工现场临时用电安全技术规范》(JGJ46-2005)(9)《云南省标准化施工指南》(10)我公司积累的成熟技术、施工工艺方法及同类工程的施工经验1.2、编制目的(1)遵照招标文件及施工合同条款中对安全的要求,业主,监理单位对安全下达的要求及指令,推进云南蒙文砚高速公路第3合同段高边坡施工规范化,确保高边坡施工安全可控。(2)坚持“安全第一,预防为主,综合治理”的方针。1.3、适用范围适用于中交云南蒙文砚高速公路第3合同段高边坡开挖及防护云南蒙自至文山至砚山高速公路第3合同段路基高边坡防护安全专项施工方案中交第一航务工程局有限公司2工程安全施工。2、工程概况中交一航局三分部施工线路长13.098km,起讫里程K19+302~K32+400,路基挖方224万方,填方197万方。本合同段内路堑高边坡共计12处,其中边坡高度介于20m和30m之间的共计3处,30m和40m之间的共计7处,40m和50m的共计1处,大于50m的共1处。高边坡长度共计2043m(两侧)。地质条件主要为上覆第四系坡残积层(Qdl+el)层,岩性以硬塑状态粉质黏土为主,厚度起伏较大;其下为不同时代的灰岩、泥岩、粉砂岩,多呈强~中风化,岩体多呈碎石状破碎结构。3、危险因素辨识与分析序号作业活动/过程主要危险因素描述危害影响风险级别控制措施1土方施工土方挖掘未按照自上而下顺序进行,先挖坡脚坍塌重要危险一航局《建筑施工安全技术操作规程》;一航局《施工机械操作规程》等2挖土机运转时人员进入到土方机械作业半径内车辆伤害重要危险3施工中遇土体不稳、坍塌、山洪暴发等征兆或险情未停止施工及时撤出人员和机具伤亡事故重要危险4机械在边坡、边沟作业时,未与边缘保持安全距离机械伤害重要危险5边坡防护作业边坡上有危石或松散土体未清除物体打击重要危险一航局《建筑施工安全技术操作规程》;一航局《施工机械操作规程》等高陡边坡上石料等堆放过高或不稳固,无防坠落措施物体打击重要危险高陡边坡作业人员未设置有效的防坠落措施高处坠落重要危险6高陡边坡施工时,同一垂直作业面内交叉作业无防护措施物体打击重要危险7脚手架搭设不符合要求,使用脚手管有严重锈蚀、弯曲、压扁或坍塌重要危险云南蒙自至文山至砚山高速公路第3合同段路基高边坡防护安全专项施工方案中交第一航务工程局有限公司3裂纹的钢管8锚索张拉时,构件端部站人,无防护挡板物体打击重要危险9夏季施工,高温作业中暑一般危险10爆破作业爆破产生飞石;早爆、拒爆或盲炮;作业场地附近堆放剩余爆破物品放炮高度危险行业标准《爆破安全规程》;一航局《建筑施工安全技术操作规程》;公司《爆炸物品管理规定》等11炸药和雷管同车运输,爆破器材与其它物品混运或搭乘其他人员火药爆炸高度危险12爆破作业警戒不到位,人员进入爆破施工现场放炮重要危险13混凝土施工拌合站操作人员未执行安全操作规程机械伤害重要危险一航局《建筑施工安全技术操作规程》等4、资源配置及工期安排4.1、人员配备施工人员根据工程量、工期要求及机械设备配备情况进行合理配置。每个作业工点施工人员配备如下表所示。深路堑作业工点人员配备表序号职务人数1负责人1人2技术主管1人3专职安全员1人4技术、质检及测量人员6人5班组长2人6爆破作业人员2人7机械工、普工12人锚杆(锚索)作业工点人员配备表序号名称人数负责内容1工班长1负责施工组织指挥工作2安全员1负责安全工作,发现和排除事故苗头3钻工6锚杆钻孔云南蒙自至文山至砚山高速公路第3合同段路基高边坡防护安全专项施工方案中交第一航务工程局有限公司44普工12钢筋加工绑扎、模板、砼浇筑、锚杆安装5电焊工2钢筋焊接6电工1保障电路7张拉应力工3锚索张拉及压浆共计:26人4.2、设备配备深路堑路基作业每个作业面主要施工机械设备及锚杆锚索主要施工机械设备配备如下表所示。深路堑作业工点主要施工机械设备配备表序号名称规格型号单位数量用途1挖掘机斗容量不小于1m3台2挖土方2装载机ZL50台2挖土方3自卸汽车根据情况配置台根据情况配置运输4装药设备套2爆破作业5凿岩穿孔设备套2爆破作业6洒水车不小于7m3台1现场洒水7推土机不小于160KW台1清表锚杆锚索主要施工机械设备配备表序号机械名称规格及型号单位数量1卷扬机JK0.5t台12交流电焊机BX-500台23轻便风动小型钻机XZ30台34空压机YW-9/7台35挤压式灰浆泵UBJ1.8台56压浆机UBJ—100B台17张拉设备
本文标题:路基高边坡安全专项方案(修改)
链接地址:https://www.777doc.com/doc-1269602 .html