【摘要】 介绍了静力法构建完备的静力容许内力场和线性屈服函数,以及机构法构建完备的机构容许位移增量场、关联的流动法则及机构相容条件,并列出求拱坝极限荷载下限值的线性规划模型;对拱坝塑性极限分析法如何线性化作了阐述。更多还原

【Abstract】 The static analysis method for setting up complete static allowable inner force field and linear yield function, and the mechanism analysis method for setting up complete mechanism allowable displacement increment, inter-related flowing law and mechanism compatible condition are described; the linear programming model for evaluating the lower limit of limiting load is set out; and the linearization of plastic limit analysis method for arch dam is expounded.更多还原