The cracking in embedded concrete box culvert in Chongqing City was studied and the structural calculation checks in this paper were performed using elastic foundation beam theory.
本文针对重庆市某沟埋式市政混凝土箱涵的开裂事件，运用了弹性地基梁理论进行箱涵结构计算。
Underexcavation and overexcavation models have been presented based on the elastic foundation beam theory and the corresponding deflection equations and other controlling equations have been deduced.
以弹性地基梁理论为基础，建立了上排钢管幕在超挖和欠挖两种工况下的力学计算模型，推导出钢管幕的挠度曲线及相应的控制方程。
According to the theory of curve beam and elastic foundation beam, a mechanic model for the structure of a special submarine cabin is developed.
采用大曲率梁理论和弹性基础梁带理论，建立潜艇特殊舱段结构的力学模型。
The negative moment of the beam can not be concluded by the method based on the half-space elastic foundation theory, but the negative moment is proved by the numerical analysis.
基于弹性半无限空间的幂级数法不能计算格构梁上的负弯矩区段，与数值分析的结果不符。
Based on the theory of beam on elastic foundation, authors analysed the mechanical characteristics of the support structure and provided theoretical basis for the parameters determination.
本文叙述了锚梁支护结构的形式和特点，并采用弹性地基梁理论分析了锚梁支护结构的受力特征，为其支护参数的确定提供了理论依据。
Based on the theory of beam on elastic foundation, authors analysed the mechanical characteristics of the support structure and provided theoretical basis for the parameters determination.
本文叙述了锚梁支护结构的形式和特点，并采用弹性地基梁理论分析了锚梁支护结构的受力特征，为其支护参数的确定提供了理论依据。
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