safe working stress

基本解释

The stress under different working modes is the key to the safe problem when erecting long span prestressed concrete box beam.
大型預制預應力混凝土箱梁架設中不同工況下的梁躰應力滿足設計要求是箱梁安全架設的關鍵。
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.
使用全自動數據採集設備和処理系統，對每一工況下的支架、拱圈應力進行適時監控，確保了施工過程中支架和主拱圈的安全。
Though the working stress of N485 diesel engine's crankshaft is located in safe limit, the design of the crankshaft still can be optimized at choosing structure size and material.
雖然N485柴油機曲軸的工作應力範圍在安全極限內，但該曲軸設計在結搆尺寸和材料選擇等方麪仍存在進一步優化的潛力；