The problem of the effect on the initial stress to the bearing capacity of the concrete-filled steel tube (CFST)arch bridge are constantly concerned by bridge engineers.
钢管初应力对钢管砼拱桥承载力影响一直是工程界关注的问题。
参考来源 - 钢管初应力对哑铃型钢管砼拱桥承载力影响分析And it calculated the original stress skillfully. But it only aiming at reinforced concrete compression member not suitable for masonry arch bridges.
《公路桥梁加固设计规范》给出的增大截面加固钢筋混凝土受压组合构件承载力验算方法非常巧妙地解决了初应力问题,但只是针对钢筋混凝土截面而言,对于圬工拱桥则不适用。
参考来源 - 增大截面法加固拱桥承载力验算方法研究Anew compensation method, ’Belated initial stress method’, is developed for term of dynamic stiffening by synthesizing the existing method.
在综合现有方法的基础上提出了新的动力刚化项补偿方法—差时初应力方法。
参考来源 - 柔性多体系统中动力刚化的数值分析In this paper , a fundamental method about residual stress measurement has been obtained by theory of optic and digital images processing and some fundamental formula about photoelasticity technique has been deduced from the phase-shifting technique and optic theory.
本文利用相移技术和光学原理对光力学测量方法在透明材料初应力测试中的应用进行了系统的理论推导,对测量实验系统和测量方法步骤进行了详细的阐述。
参考来源 - 用光力学方法测试透明材料初应力的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
研究了初应力法的作大范围运动柔性梁的建模理论。
The coupling dynamic modeling of flexible beams was studied by using initial stresses method.
它还十分适用于存在初应力的模型材料光弹性分析问题。
It is also applicable to the problem of photo orthotropic elastic analysis for the model materials with residual stresses.
钢管初应力对钢管砼拱桥承载力影响一直是工程界关注的问题。
The problem of the effect on the initial stress to the bearing capacity of the concrete-filled steel tube (CFST)arch bridge are constantly concerned by bridge engineers.
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