span bridge中文什么意思

例句与用法

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1. Relying on the no . 4 bridge of xiangfan bridge over - crossing hanriver bridge , in this paper a ann is applied to the parameter of the long span bridge in the construction beam
   本文以襄樊汉江四桥为依托，将神经网络误差调整方法用于大跨度混凝土桥梁的施工参数的识别。
2. Prestressed concrete box girder bridges are widely used in long span bridges , and will be more widely used . but their calculation theory isn ? very perfect in the present
   预应力混凝土箱梁桥在大跨径桥梁中得到广泛使用，且有着广阔的应用前景，但其计算理论还不尽完善。
3. The basket symmetrical cantilever construction , which is often used , is one way of large - span bridge construction . with the length of cantilever longer , the risk is increased as well
   挂篮对称悬臂施工是大跨度桥梁施工中常用的一种方法,随着悬臂长度的加长,风险也随之加大。
4. Long - span bridges service under long - term transportation loads , strength degradation of structure materials because of fatigue cumulative damage is key factor of durability
   大型钢桥是在交通载荷作用下长期工作的,疲劳累积损伤引起结构材料强度逐渐退化,成为大型钢桥耐久性的关键因素。
5. As the traffic constructions of china develop in these years , a number of long - span bridges are to be built to meet the demands of traffic layout
   近年来，随着我国交通建设事业的发展，需要修建大跨度桥梁以满足交通规划。悬索桥作为目前唯一跨度超过1000米的桥梁形式受到越来越多的关注。