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反算的英文

  • back calculation

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  • 例句与用法
  • The foundation engineering is typical in both excavation depth and scale , on the basis of in - situ investigation , the design optimistic of retaining wall was discussioned in this paper , the mian reseaches including : the using of fem optimazition methods of rods system ; the delvopment of programs for optimazition of imbedding depth of structure based on matlab and for whole design optimaziton of the retaining structures based on ansys , under the two controlling factors of the saft coefficient and the reliability probability about the whole damage of retaining atructure ; the analysis on the m index of soil , the depth of retaining structures imbedded in the rock and the overall optimistic design of retaining structures
    该基础工程不论在开挖深度还是规模上都很具有代表性。作者在现场调研的基础上,探讨了基坑支护结构设计优化问题。主要研究内容可以归纳为:应用基于m法的弹性地基梁杆系有限元方法;在围护结构整体稳定性安全系数与可靠性破坏概率两种控制因素下,编写了嵌岩深度优化的matlab程序与围护结构整体设计优化的ansys批处理程序;进行了地层抗力比例系数反算、地下连续墙嵌岩深度优化与地下连续墙结构体系整体设计优化。
  • Based on the basic principles of dynamical analysis by using finite element method , formulas for back - evaluating the stochastic seismic characteristics of the bedrock from the stochastic seismic characteristics of the ground surface were derived by using the impulse - response function and the principles of fourier transform . a method of back analysis for this purpose is put forward . the example shows that the ground has an obviously amplifying effect for seismic motion
    6从有限元动力分析的基本原理出发,利用脉冲响应函数和傅立时变换对原理,推导了由地面地震运动特性反算基岩地震运动特性的反分析计算公式,提出了一种用于由地面地震动特性计算基岩地震动特性的二维有限元反分析方法。
  • Dynamic modulus of layers is backcalulated by sidmod program with the deflection basin measured by fwd . static modulus is determined based on benkelman beam and plate bearing data . applicability of different devices in modulus calculation is summarized . the research results of this dissertation prorided the experimental and academic basis for the spread of fwd
    用fwd测得的弯沉盆计算各结构层的动模量,用贝克曼梁和承载板测得的中心弯沉计算静模量,分析了不同设备与方法在进行模量反算时的适用性。
  • In order to analyze side flow of one dimension river flow , the iterative method that comes from control equation system is introduced and applied to the project examples . the results show this method is practicable and is important role in flood control system computation . this method could apply to the inflow computation on large reservoir prevent and control flood
    对于旁侧入流反分析,采用直接从控制方程出发,推导出同时求解旁侧入流的迭代方法,从正问题解的反求,以及实测水库入库洪水的反求等实例都说明,本文的方法是一种实用的方法,该方法对水库防洪调度洪水演算具有重要的价值,可以应用于大中型水库洪水调度的入流反算
  • And this is the first full application of two - layer model in remote sensing . from separated evaporation and transpiration through the model some important field parameters can be derived , such as canopy resistance , co2 flux and crop water use efficiency . a simplified two - layer model was also presented in case of that only radiative temperature is available
    在组分温度的帮助下,实现了土壤蒸发和植被蒸腾的准确分离,并且用植被蒸腾速率反算出冠层气孔阻抗、二氧化碳通量、以及作物群体水分利用效率等农田关键参数,是遥感获得此类参数的新思路。
  • Imposing on the abundant fwd test data , a newly pavement intensity assessment standard is come into being . recurring to the program evercalc5 . 0 , the common rules of backcalculation modulus are introduced , moreover , the influence of instrument measurement error and input parameters are construed . utilizing the characteristics of deflection basin , so that it can assess the intensity of whole pavement structure
    通过对丰富的fwd检测数据的分析,提出了全新的路面结构强度评定标准;借助evercalc反算程序,介绍了模量反算的一般规律,分析了仪器测量误差和输入参数对反算结果的影响,利用弯沉盆的几何特性对路面的整体强度进行评价,并建立了各结构层动模量与静模量间的相关关系。
  • In view of the engineering practice that retaining wall in the front edge of landslide is only deformed but not destructed completely as a result of the slide of slope , this paper presents a back calculation method of landslide shear strength index considering the residual resistance of retaining wall occurring topple , translation and shear deformation
    摘要针对滑坡的滑动仅使其前缘的挡墙发生位移或变形,但未使之完全破坏的工程实践,系统提出了滑坡前缘的挡墙在发生倾覆、前移和剪切三种变形下,考虑挡墙变形后对滑坡的剩余抗滑作用进行滑带土抗剪强度指标反算的理论和方法。
  • In chapter 3 , we discuss surface restoring method based on ct data which uses the intersection algorithm between spline curve and radial to resample the section curve , then works out surface controlling point array ; take opengl to display the surface with reality and the lighting , coloring effect
    第三章讨论了基于ct数据的曲面重构方法,利用样条曲线与射线的求交算法对截面曲线进行重新采样,并反算曲面控制点阵;在其后的显示过程中,利用opengl实现曲面的真实感显示,包括颜色、光照的变化等。
  • Through the excel program , and combining the inside and outside environment of the excavation and stress field and displace field , the data of stress and displacement of points are analyzed in variable depth and load grade and terminal state . the spss software has been applied to the statistics of geometry parameter of failure surface , and the failure surface criterion is created by the linearity regression from d ( the longest horizontal distance between the failure surface and the side face of the slope ) , ho ( the depth
    此外,应用spss软件对试验破坏滑弧的几何参数进行统计分析,并对滑弧的最大水平深入距离d及d处至坑底的高度h _ 0结合各水理指标进行多元线性回归,建立滑面的判据,并对此判据进行修正,且用实际工程对其进行评价,通过反算已知滑面的c 、值,表明边界条件对破坏形式有极大的干扰作用,所直接看到的破坏类型土体不是发生整体滑移破坏,而是剥落式的溃屈破坏。
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Last modified time:Tue, 12 Aug 2025 00:29:56 GMT

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