根据梁塑性弯曲的工程理论，采用微分求积法进行了梁的弹塑性平面弯曲分析。
According to the engineering theory of plastic bending, the elastoplastic bending analysis of a beam is conducted using differential quadrature method.
至于解第一类 积分方程机械求积法，由于 相关的聚紧理论对弱奇异第一类 积分方程失效，未得到充分研究。
On the one hand, the mechanical quadrature methods (MQM) for solving BIE of the first kind are void of the collectively compact theory, so they have not been sufficiently analyzed yet;
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