The accuracy of calculation is checked by the reciprocaltheorem of work, and the result of vertical pile is compared with other's.
计算的精度用功的互等定理来检查,并将直桩的结果与别人的直桩结果作比较。
2
In this paper we mentioned a new way of applying the reciprocaltheorem of work, which is clear in concept and simple in procedure.
本文提出的计算方法是功的互等定理的新应用,具有概念清晰、步骤简捷的特点。
3
Using the virtual work principle, this paper proved the reciprocaltheorem of work of thin plates with small deflections, and obtained the formula of the natural frequency of square plates.