论文部分内容阅读
2012年8月18日,随着一车车混凝土倒入已架好的钢筋骨架中,成都三环路交大立交箱梁浇筑正式开始,标志着该工程从原来的基础工程进入上部结构施工阶段。边浇筑边振捣确保桥梁结实坚固当天23点20分,交大立交第一联箱梁开始浇筑,混凝土从水泥罐车输出,边浇筑,工人边用振捣棒进行振捣,以保证混凝土密实。“第一层混凝土预计要用8～10个小时,而两三天后还将进行第二层浇筑,整个箱梁浇筑才算完
On August 18, 2012, as a truckload of concrete was poured into a steel frame that had already been erected, the pouring of box girder at Jiaotong University of Communications in Sanhuan Road, Chengdu, officially started, marking that the project had entered the superstructure construction stage from its original foundation project. Vibrating while pouring side to ensure that the bridge strong solid 23:20 the same day, the first joint of Jiaotong University overpass to start pouring concrete output from the cement tanker, while pouring, while workers vibrate with vibrators to ensure concrete density. ”The first layer of concrete is expected to use 8 to 10 hours, and after two or three days will be the second floor pouring, the entire box girder pouring is finished