active earth pressure造句

• Calculation of active earth pressure on rankine ' s theory
  理论的主动土压力计算
• The study of reduced coefficient of active earth pressure
  主动土压力折减系数的研究
• Analysis of active earth pressure of unsaturated expansive soil
  非饱和膨胀土的主动土压力分析
• Coefficient of active earth pressure
  主动土压力系数
• Active earth pressure
  主动土压力
• Calculation of active earth pressure in unsaturated expansive soil based on columb earth pressure theory
  基于库仓理论的非饱和膨胀土主动土压力计算
• Finally the reduced coefficient of active earth pressure has been analyzed in this paper , which further confirmed the formula rationality
  最后对主动土压力折减系数做了分析,进一步验证了公式的合理性。
• The analysis results indicated that the earth pressure was related to the material in properties pattern , distributed in parabolic pattern , and its value was greater than the active earth pressure
  结果表明，此类挡墙墙背土压力的分布与填料及地基材料参数有关，一般呈抛物线形分布；土压力的大小远大于主动土压力。
• According to the coulomb ' s earth pressure theory , from the condition of the static equilibrium of the force when the slide wedge was in limit equilibrium , a formula was derivated for the calculation of active earth pressure of cohesive or non - cohesive backfill soils
  摘要根据库伦土压力的计算原理，从滑动楔体处于极限平衡状态时力的静力平衡条件出发，推导出了计算粘性土或无粘性土主动土压力的公式。
• Based on the hypothesis that the rear side of retaining wall is pitching and coarse , and the filling surface is gradient , taking viscous filling as the object of study and using the static balance method , a study has been conducted on the earth pressure on the rear side of retaining wall under the sliding wedge ' s limiting equilibrium condition , and generated a general form for active earth pressure and passive earth pressure
  摘要基于挡土墙墙背俯斜、粗糙且填土表面倾斜的情况，以粘性填土为研究对象，用静力平衡方法研究了挡土墙后滑动土楔体达到极限平衡状态时作用于墙背的土压力，提出了主动土压力和被动土压力的一般形式。
• The distance from figure center of the parabola to the potential slide surface is less than half of the section length . mechanical conditions of this method include not only force equilibrium but also moment equilibrium . as for the beam - on - foundation , its pressure can be calculated by homogeneous hypothesis or winkler foundation hypothesis or infinite half elastic foundation hypothesis on the pulling anchor - cable step and by coulomb active earth pressure theory approximatively on the long term working step
  对于桩在滑面以上段所受的坡体荷载，提出可按形心偏下的抛物线型分布模式计算，并在满足力的平衡条件的同时还满足力矩平衡条件；对于地梁上作用的坡体荷载，提出在锚索张拉阶段可按均布或温克尔( winkler )地基假定或弹性半无限体地基假定来计算，在工作阶段则一般可以近似按库仑主动土压力理论计算。
• On this basis , regarding the rankine soil pressure theory as the prerequisite , the active earth pressure formula considering the deformation of braced structure has been set up . the calculation of active limit displacement in the formula has been researched , and proposes two methods ; all of which are applied to active soil pressure formula considering the deformation of braced structure . further , combine the project example , the active earth pressure formula considering the deformation of braced structure has been tested and confirmed its rationality
  本文介绍了基坑支护结构的形式、特点,以及目前工程中基坑的设计计算方法,分析了土压力的计算在基坑工程设计计算中的重要性;通过实测的基坑主动土压力与支护结构位移的分析得出基坑主动土压力与位移之间存在密切关系,在此基础上以朗肯土压力理论为前提建立了考虑基坑支护结构位移的主动区土压力公式;并对公式中的主动极限位移的计算做了研究,提出了主动极限位移的两种计算方法;把这两种方法都运用于考虑支护结构位移的主动土压力计算公式,进而结合工程实例,对考虑支护结构位移的主动土压力公式进行了验证,验证了公式的合理性。
• Slope pressure on the beam - on - foundation can be calculated by winkler foundation hypothesis or infinite half elastic foundation hypothesis on the pulling anchor - cable step and by coulomb active earth pressure theory approximately on the long term working step . in addition , calculation methods of internal force of prestressed anchor - cable beam - on - foundation are provided
  对于作用于地梁上的坡体荷载，提出在锚索张拉阶段可按winkler地基假定或弹性半无限体地基假定来计算，在工作阶段则一般可以近似按库仑主动土压力理论计算。
• The flexible retaining structure is another important retaining structure in soft soil . the integrated numerical analysis of this retaining structure ( including the methods and theory of calculating active earth pressure under sorts of conditions as well as the calculating method of horizontal stiffness coefficient of bracing structure and the method of deciding boundary condition etc . ) was gived . the effect of all parameters on the characteristics of retaining structure was discussed using methods of sensitivity - analysis
  本文针对目前常用的弹性支点法，给出了完整的数值分析方法，包括各种条件下的墙后土压力的计算方法和原理、支撑系统(或锚拉系统)水平刚度系数的计算、边界条件的确定方法等，并以此为基础采用灵敏度系数分析方法讨论了各参数对围护结构形态的影响，指出土体侧向基床比例系数是影响围护结构变形的最主要的参数。