The big change of the vehicle load in the new code of bridge design brings about some changes in the calculation of the large cantilever deck.
新的桥梁设计规范中汽车荷载的较大改变使得长悬臂行车道板的计算有所变化。
In addition, the test can improve directly the theory of wind resistance design to bridge and improve the code of wind resistance design.
此外，风洞试验还能为桥梁抗风设计理论和规范的改进提供最直接有效的依据。
The design approach in new published criteria for seismic design of bridge is comparative in some aspect with abroad code, but more improvement is necessary.
新颁布的桥梁抗震设计细则设计方法与国外的桥梁抗震设计方法已经比较接近，但需要进一步改进。
All behavior and side constraints specified in the AASHTO bridge code are considered in the optimum design process.
在最优设计中，桥梁的性态约束和几何约束都是根据AASHTO来确定的。
The result show that: under the design load the maximum deflection and stress is less than code values, the bridge is safety.
计算结果表明：该桥在设计荷载下的最大挠度值及应力值均小于规范规定值，结构处于安全的范围内。
According to China's design code for road construction, the general height limit for vehicles is 4.5 meters, while the under-bridge height limit on main roads is 4.2 meters.
根据中国道路建设的设计规则，车辆的总体限高为4.5米，而主干道上的桥下限高则为4.2米。
According to China's design code for road construction, the general height limit for vehicles is 4.5 meters, while the under-bridge height limit on main roads is 4.2 meters.
根据中国道路建设的设计规则，车辆的总体限高为4.5米，而主干道上的桥下限高则为4.2米。
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