DSM型低回缩预应力锚固体系施工工艺

Construction technology of DSM low retracting pre-stressed anchorage system

结合太岚线汾河桥施工情况,对DSM型低回缩预应力锚固体系施工工艺做一探讨,阐述了锚固体系组成及其工作原理,根据具体张拉设备技术要求,详细介绍了预应力张拉的操作步骤,并提出了施工注意事项,以供类似工程参考借鉴。

Combined with the construction condition of Fenhe bridge in Tai-Lan line, the author discusses the construction technology of DSM low retracting pre-stressed anchorage system, illustrates the component and working principles of anchorage system, introduces the operating steps of pre-stressed tensioning according to concrete technological requirements of tensioning equipment, and proposes notices in the construction, in order to offer a reference for similar engineering,