a市四座桥维修施工组织设计

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1、****市**街***桥等四座桥梁维修加固工程施工组织设计编制单位：********加固审核单位：****维护工程有限公司*****编制：审核：复核：审定：二〇一五年八月目录一、工程概况····································································································1二、维修施工依据·····························································

2、·····························3三、维修方案及主要工程量········································································3四、施工具体步骤及详细工艺···································································8五、施工进度安排···························································

3、······························14六、项目人员配置及组织机构··································································18七、质量保证措施·························································································19八、进度保证措施···········································

4、··············································21九、安全文明保证措施················································································24十、雨季施工措施·························································································31十一、防汛措施及应急预案············

5、····························································31附图：施工现场平面布置图······································································33*****市******桥等四座桥梁维修加固工程施工组织设计施工组织设计一、工程概况**市北大街北沙河桥、*****桥、*****桥和窊流路玉门沟桥是**市内的四座市政桥梁，在2014年的桥梁检测中，发现四座桥梁出现不同程度的病害。为

6、保证桥梁的安全运营及耐久性能，**市市政公共设施管理处委托中交远洲交通科技集团有限公司对**市北大街北沙河桥等四座桥梁进行了维修加固施工图设计，并通过招标选定山西交科桥梁隧道加固维护工程有限公司对这四座桥梁进行维修加固。1、桥梁概况及病害情况1)北大街北沙河桥概况及病害情况北大街北沙河桥位于**市杏花岭区北大街上，胜利桥东侧，跨越北沙河。北大街北沙河桥为三跨简支普通钢筋混凝土空心板梁桥，桥梁中心线与河道中心线正交，桥梁全长39.6m，跨径组合为13.0m+13.0m+13.0m。该桥两边幅修建年代不详，设计及竣工资料均已

7、遗失，中幅修建于2011年，由**市市政工程设计院设计，设计荷载为公路-Ⅰ级，目前两端桥头未设限载标志牌。2)*****桥概况*****桥位于**市杏花岭区滨河东路上，北大街南侧，跨越北沙河。该桥为一座南北走向的5跨简支板梁桥，桥梁中心线与河道中心线正交，桥梁全长41.2m，跨径组合为8.0m+8.0m+8.0m+8.0m+8.0m。该桥修建于1998年，由**市市政工程设计院设计，目前桥梁两端设有“20t”限载标识牌。根据上海同丰工程咨询有限公司2014年的桥梁检测报告，*****桥存在的病害主要有混凝土结构裂缝、混凝

8、土破损、露筋、混凝土麻面以及铰缝渗水、桥面纵向裂缝等病害。3)*****桥概况*****桥位于**市万柏林区滨河西路上，迎泽大桥南侧，跨越虎峪河。该桥为一座南北走向的三跨普通钢筋混凝土简支空心板梁桥，桥梁中心线与河道中心线正交，桥梁全长39.6m，跨径组合为13.0m+13.0m+13.0m。该桥修建于1997年，由