Timely monitor of their stress in each working conditions can ensure the safe of support and main arch circle with full-automatic data acquisition system.
使用全自动数据采集设备和处理系统，对每一工况下的支架、拱圈应力进行适时监控，确保了施工过程中支架和主拱圈的安全。
Bracket moulding method is adopted popularly while rigidity over line arch bridge main circle construction is proceeding.
高速公路跨线刚拱桥的主拱圈施工中，一般采用支架现浇施工。
It is safe and feasible to concrete the main arch-circle by steel arch truss.
证明了本桥主拱圈浇筑采取贝雷钢桁钢架是安全可行的。
It is safe and feasible to concrete the main arch-circle by steel arch truss.
证明了本桥主拱圈浇筑采取贝雷钢桁钢架是安全可行的。
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