预制混凝土综合管廊连接工艺解析

Analysis of Connection Technology of Prefabricated Concrete Pipe Gallery

介绍了国标图集18GL204《预制混凝土综合管廊》纳入的几种预制管廊接头型式,并分别对各接头型式的构造设计要点、连接工艺特点、适用情况等方面进行了详细解析,并分别归纳总结了柔性承插式接头、纵向锁紧承插式接头、胶接预应力接头在制作难度、施工工期、运营效果、耐久性能、工程造价等方面的特点,提供预制混凝土综合管廊接头形式选择资料参考。

Several types of prefabricated pipe gallery joints are introduced, which are included in National Standard Atlas 18GL204 "Prefabricated Concrete Comprehensive Pipe Gallery", and separately analyzes the points of structural design, characteristics of connection technology and the applicability of each joint type etc. Furthermore, the features of flexible socket-type joints, longitudinally locking socket joints, and glued prestressed joints are summarized in terms of manufacturing difficulty, construction period, operational effect, durability, and project cost, etc, and it provides reference information for the selection of prefabricate concrete pipe joints.