摘要
保护城市轨道的交通结构安全是确保其建设和运营安全的重要方面。文章介绍了《城市轨道交通结构安全保护技术规范》CJJ/T-2013的主要技术内容:结构安全保护对象、控制保护区,保护作业要求、外部作业影响等级和分区、作业的控制保护距离和结构安全控制指标;给出了规范的作业和保护控制实施要点,包括地下结构、地面和高架结构、地下水作业和、爆破作业和监测。本文对规范的理解和使用具有指导作用。
Protection Structures of urban Rail Transit is an important aspect to ensure the safety of its construction and operation. This article introduced us about Structure security object, Control and protection area, Standard for safety control, Exterior action, ＇Management value for net distance control, Control index for structural safety,and showed the main points of operation and protection control, about ＇Underground structures, ground and elevated structures＇ , ＇operation of groundwater＇ , ＇blasting operation and monitoring＇ . This article has guiding function on the understanding and use of norms.
出处
《工程建设标准化》
2017年第6期57-62,共6页
Standardization of Engineering Construction
