In the end , according to the characteristics of cement mixing piles composite foundation , a practical settlement concluding method for composite foundation is recommend based on the mindlin solution for the centralized force in a half elastic space 最后,基于水泥土搅拌桩复合地基的特性,以作用在弹性半空间的集中力为前提的mindlin解应用于复合地基的变形计算中,提出一种较为实用的变形计算方法。
The key point is that the additional stress field should be obtained by applying both mindlin solution and boussinesq solution . by calculating the real project , it is proved that the method has good precision and can be widely used in foundation engineering 提出了联合应用mindlin解和boussinesq解确定附加应力场,进而求解复合地基沉降的方法,经工程实例验算,证明该方法具有较高的计算精度,可在实际工程中推广应用。
In the computation module , mindlin formula is applied to calculable the displacement of the rock ( soil ) . based on the presumption that the rock ( soil ) and the anchor has the same displacement at the interface , the equation of displacement of rock ( soil ) and the anchor is made 在该计算模型中,运用mindlin公式计算岩体位移,并基于在杆体与岩土体接触面上位移相等的假定与杆体的位移建立等式,进而求出沿杆体全长的剪力分布。
The closed - form solutions are obtained by using the state - space scheme . secondly , based on mindlin ' s first - order shearing theory , buckling models for plates and shells with built - in rectangle delaminations are established by using strip transfer function method and mixed variables strip transfer function method , respectively 基于mindlin一阶剪切理论,分别采用条形传递函数方法和混合变量条形传递函数方法,建立了含内埋矩形脱层板和壳的屈曲分析模型。
On the basis of classical shell theory and piezoelectric equations , existed a laminated shell ' s theory is improved and extended . with mindlin theory - one order shear theory , and considering both of shear deformation and rotating inertial effect , a set of vibration control differential equations , sensing equations and actuating equations of piezoelectric laminated shell are derived through its structure energy functions 本文在经典壳体理论和压电方程的基础上,对已有的层合壳理论进行了扩展,并基于mindlin理论? ?一阶剪切理论,同时考虑剪切变形和转动惯性效应,从结构的能量泛函出发,推导获得一组广泛适用的压电层合壳振动控制微分方程、传感方程和作动方程。