Theoretical model for the calculation of multi-lager hollow cylinder is proposed for the application to concrete pipes. Imitial stress distribution is Calculted on the basis of linear clastic theory.
针对其在自应力管中的应用，提出多层中空圆柱理论计算模型，按弹性理论计算出自应力管初始应力分布规律。
Theoretical model for the calculation of multi-lager hollow cylinder is proposed for the application to concrete pipes. Imitial stress distribution is Calculted on the basis of linear clastic theory.
针对其在自应力管中的应用，提出多层中空圆柱理论计算模型，按弹性理论计算出自应力管初始应力分布规律。
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