道路与桥梁工程实习报道之二:梁桥下部结构施工
7月15日进行梁桥下部结构施工实习,本次实习主要工作任务是制作10米空心板梁桥,预计制作边跨和中跨各一跨。基础采用扩大基础,基础尺寸为2米;桥墩采用直径为柱式桥墩,墩高2米。
从基坑测量放线、基坑开挖、基础垫层施工到钢筋加工、钢筋绑扎、支立模板最后到混凝土浇筑和拆除模板,每个施工环节都是学生们亲自动手操作。通过各环节的实操,学生们掌握了很多实践知识,可以将图纸内容转化为实体结构;学生们锻炼了自己解决实际施工问题的能力,为自己一年后的就业建立了充分的自信!

基坑测量放线

基坑开挖

人工修坡

人工夯实


熟悉夯实机械

垫层混凝土施工(1)

垫层混凝土施工(2)

垫层混凝土施工(3)

老师现场指导

基础钢筋加工

基础钢筋绑扎(1)

基础钢筋绑扎(2)

基础钢筋绑扎(3)

基础钢筋绑扎(4)

墩柱钢筋骨架绑扎

模板打磨

模板涂刷隔离剂

基础模板支立

基础混凝土浇筑并振捣(1)

基础混凝土浇筑并振捣(2)

控制基础顶面高程

遇强降雨,人工排除基坑积水

基坑回填

桥墩模板支立

桥台模板支立

混凝土浇筑并振捣

混凝土保水养护