Supports shall be of strength and rigidity to suit loading, service and installed in manner which will not stress unduly the building construction.
管（道支）架要有一定的强度及刚性，与其荷载和服务相适应，并且其安装不应对建筑结构产生过度应力。
Waterproof construction is the key procedure in tunnel anchorage building, and quality of waterproof directly influence the service life and structure safety of a bridge.
锚碇是悬索桥的心脏部位，防水施工是隧道锚施工中的关键工序，防水工作的好坏直接影响到桥梁的使用寿命和结构安全。
Waterproof construction is the key procedure in tunnel anchorage building, and quality of waterproof directly influence the service life and structure safety of a bridge.
锚碇是悬索桥的心脏部位，防水施工是隧道锚施工中的关键工序，防水工作的好坏直接影响到桥梁的使用寿命和结构安全。
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