The reliability of consolidation of double - layered soil is analyzed by monte - carlo method . a probability design coefficient is defined , and the relation between the coefficient and failure probability is given , then the process for probability design of double - layered soil consolidation is provided 定义了一个概率设计系数，在竖向固结系数服从不同概率分布的情况下，给出了其与失效概率的关系式，并给出双层地基固结的概率设计的步骤
Starting from the aspect of practical engineering application , a calculation formula of the predicting inverse - analysis for the saturated soft clay ground settlement is established according to the merchant one - dimensional consolidation theory , and the relevant program is compiled 本文还从工程实际应用的角度出发，根据merchant粘弹性模型的一维固结理论解析解，建立了考虑主次固结的饱和软粘土路基沉降反演预测计算公式，并编制了相应的计算程序。
With the method of the lie group transformation , the symmetry of the equation governing one dimensional finite strain consolidation is discussed and , from the point of the symmetry , the feasibility to obtain the analytical solution of these nonlinear partial differential equations is discussed . where - after exact or approximate analytical solutions focused on different consolidation problems are obtained , these including : under some assumptions of relations of the void ratio with coefficient of permeability and effective stress , the method of lie group transformation is applied to solve the non - linear partial differential equation of large strain consolidation of homogenous saturated clay soil in semi - infinite domain with the consideration of the material and geometrical nonlinearity during consolidation procession . the implicit exact solution without considering the effect of self - weight of soil is obtained 运用lie群变换方法讨论了一维大应变非线性固结方程的对称性，以及在该对称性的意义下求解这类非线性偏微分方程解析解答的可能性，并就大应变非线性固结问题的多种情况求得了其完整的或者近似的解析解答，具体包括：基于有效应力与孔隙比以及渗透系数与孔隙比之间的关系的一些假定，采用李群变换求解考虑材料非线性和几何非线性的半无限均质土体大变形固结非线性偏微分方程，得到了一个不考虑自重固结的完全解析解。
Abstract : cable - stayed is used to cable suspension , but cable force is calculated by manual , and only for less than 5 segments , and the prescion is poor . this paper puts forward “ zero moment method ” , which can not only calculate more segmental soupe force , but both temporary joint and fixed joint during construction . the mechanical concept is clear , and it is easy for calculating . it is fit for program , and the illustrations prove that the methods are right 文摘:斜拉扣挂在缆索吊装中经常运用，但扣索索力多采用手工计算，且多用于5段以内的吊装，计算复杂，精度低.本文提出“零弯矩法” ，可计算任意多段扣索索力，既可计算拱肋在施工过程中各节段临时铰接，又可计算各节段固结的情况，将两种连接方式统一成一种计算方法，力学概念清楚，计算简便，适宜程，文中最后用示例证实本方法的正确性
Based on the equal strain consolidation model of sand drain , and neglecting the well resistance and the vertical drainage consolidation , a layered model for the nonlinear consolidation of sand drain , which accounts for the geostatic pressure varying along depth and the relationship between the average viod ratio and the logarithm of average effective stress , is presented 摘要基于砂井等应变固结模型，考虑初始有效应力沿深度变化，忽略井阻和竖向排水固结的影响，应用平均孔隙比与平均有效应力的对数关系，建立砂井非线性径向排水固结的分层计算模型，并求得常荷载作用下的径向排水固结解析解。
On the basis of the uncertainty load factors which influence embankment ' s settlement , the vehicle load and the step - exert construction load are studied by quantity . according to the terzaghi ' s consolidation theory , the average consolidation degree formulas of the corresponding situations are inferred . moreover , the feature of the embankment ' s consolidation in the effect of uncertainty load factors is studied 并且基于影响路基沉降分析的不确定性荷载因素，对车辆荷载及填土荷载逐级施加两种情况进行了量化分析：依据太沙基固结理论，推导了两种情况下的土层平均固结度公式，由此分析和讨论了不确定性荷载因素影响下路基固结的特性。
Further more , a comprehensive investigation into the influences of relevant factors on the consolidation and the differences between small - strain consolidation theory and large - strain one were made through a great amount of computation and comparison . the large - strain and non - linear rheological consolidation behavior of soft soils was then illustrated 进而通过大量的计算、对比和固结曲线的绘制，全面分析了土的非线性、流变、成层性等因素对固结的影响以及大、小应变固结理论的差别，揭示了软粘土的大应变非线性流变固结性状。
Focused on the former in this paper , the fissures of expansive soils regarded as most important characteristics are analyzed through laboratory test , field observation and numerical simulation . scheduled experimental researches are carried out on quantificational description of fissures , healing of fissures during infiltration , seepage characteristics of fissures network and strength characteristics of fissured soil . based on tests results , numerical models for fissures network seepage and unsaturated fissured expansive soil consolidation are developed and applied to a finite element method analysis of an expansive soil slope during infiltration under different fissures states 本文着重研究前者，将膨胀土的裂隙性作为反映土体性状的主要方面，通过室内试验、现场观测以及数值模拟分析方法，对裂隙的观测手段与定量化描述、浸水愈合特征、裂隙网络渗流特性、裂隙土体强度特性等方面进行了全面系统的试验研究，在此基础上建立膨胀土边坡裂隙网络入渗的数学模型和非饱和裂隙膨胀土固结的数学模型，并应用数学模型对降雨入渗条件下不同裂隙发育状态时膨胀土边坡中水气运移、强度与变形特征进行了有限元数值分析。
Firstly , gravel piles in soil were laid for compacting and consolidating soil , then gravel composite foundation was treated with dynamic compaction in order to form three - level soil that is gravel composite soil and high replacement ratio composite foundation and dense composite foundation 该法先在填土层中设置好碎石桩体，利用挤密和排水固结的作用使其得到初步加固，然后对荷载影响深度范围内的复合土体进行低能强夯处理，迫使桩体碎石沿径向扩散，形成上部为密实的碎石二合土层、中部为扩径后高置换率复合地基、下部为整体夯密复合地基的三层结构。
The consolidation behavior of composite foundation with single column or with columns group was analyzed extensively by the computer program developed , and the mechanism that the column with low permeability can also accelerate the consolidation of soil was illustrated . moreover , a simplified method was proposed for consolidation analysis of layered composite foundation with column of high permeability . finally , a case study was made to show the practical application of this computer program 用编制的有限元程序对单桩、群桩复合地基的固结变形性状进行了大量的计算分析，阐述了弱排水桩也能加速地基固结的机理，提出了将强排水桩成层复合地基固结简化为均质单层复合地基固结的计算方法，并通过工程实例分析说明了该程序在实际中的应用。
