阐述了该桥的预应力施工技术，分析了桥梁在施工各阶段的受力特征，并结合系梁的实测应力，对施工过程中的结构安全性进行了评价。
In order to survey the structural behavior and the safety during the construction, stress measurements of the tied beam and spatial analysis of the structure are carried out.
对人工挖孔桩的护壁受力状态进行分析，并结合工程实例，证明砖护壁的安全性和可靠性。
According to stress analysis of breast wall in man-made Pile and some example, we prove that the breast wall of brick is secure and reliable.
在管式离心机受力分析的基础上，建立了管式离心机吊轴的力学计算模型，并对吊轴的弯扭组合下的疲劳与断裂安全性作了分析计算。
This article establish the mechanics model of pendent axis of tube style centrifugal machine, analysis and calculate the fatigue and fracture safety property of pendent axis.
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