海榆西线芙蓉田至崖城段工程改建工程桥梁二改造工程施工技术交底中国公路工程咨询集团海榆西线海口至三亚段公路改建工程〔芙蓉田至崖城〕工程理一、桥梁改造工程工程概况·················3二、编制根据·······················7三、桥梁工程施工技术···················81、钢筋·························82、模板、支架······················163、混凝土及钢筋混凝土工程················244、施工测量·······················445、明挖扩大根底·····················456、钻孔灌注桩根底····················467、墩台施工·······················528、空心板的预制·····················549、后张法预应力T梁···················5610、梁板安装······················6511、就地现浇钢筋混凝土拱桥施工·············6612、桥面系施工·····················7013、桥梁加固施工〔碳纤维加固、粘贴刚板〕········71一、桥梁改造工程工程概况1、地理位置概况本工程所处路段为海榆西线海口至三亚段公路改建工程第二合同段〔设计施工总承包工程〕起点K181+000
758接合同段段终点位于白沙海榆西线老路K181公里距芙蓉田约2公里；终点K380+822
766,位于三亚崖城镇海榆西线老路K381+000处
2、技术本工程采用双向二车道二级公路一般路段设计速度为60km/h,路基宽12m；部分受限路段〔K184+000~K193+500〕为40km/h路基宽度10
3、道路起讫点、中间控制点
