后张法预制小箱梁的预制及安装施工技术要点分析  

Analysis on the Key Points of the Prefabrication and Installation Construction Technology of the Post-tensioned Prefabricated Small Box Girder

作　　者：李莉 LI Li(Huabang Construction Investment Group Co.,Ltd.,Lanzhou Gansu 730000)

机构地区：[1]华邦建投集团股份有限公司,甘肃兰州730000

出　　处：《河南科技》2021年第12期97-99,共3页Henan Science and Technology

摘　　要：在桥梁工程中,最简单也最常用的桥梁上部结构是预制小箱梁和预制T梁。某高速公路建设时,遇到工程量大、工期紧、雨水较多等多种因素干扰,项目部采取了多种技术措施,确保顺利通车。In bridge engineering,the simplest and most commonly used bridge superstructures are prefabricated small box girder and prefabricated T-beam.During the construction of a certain expressway,the project department took a variety of technical measures to ensure the smooth opening of the highway when it encountered a variety of factors such as large engineering volume,tight construction period,and more rain.

关 键 词：预制小箱梁 台座 梁板安装 预应力 

分 类 号：U445.57[建筑科学—桥梁与隧道工程]