| 1. | Taking su - tong yangtze river bridge for example , by using fem , some local relative deformations of steel box girder are analyzed ; and the influence on the construction control is studied 以苏通长江大桥为例,用有限元模型分析了悬拼阶段钢箱梁产生相对变形的3种形式以及这些变形对桥面标高控制的影响。 |
| 2. | On the basis of test under loading statically about static strain , opposite deformation to sedimentation of foundation on the actual project , further mechanics analysis of csbcs was done 通过现场静载试验,从结构的静态应变,相对变形,基础沉降等多个指标方面,对波纹钢板桥涵的力学性能进行了深入分析。 |
| 3. | Computer control system incepts two video signals , real - time disposes video , obtains undershoot values and relative distortion of vessel by combining two measurement results 计算机控制系统接收两组光电自准直平行光管的视频信号,进行实时图像处理,得出动态脱靶量,并对两路图像的测量结果进行叠加得出舰艇的相对变形量。 |
| 4. | During cantilever construction of large span cable - stayed bridge steel box girder , the local relative deformation of steel box girder is obviously different between girder to be suspended and girder supporting crane 摘要大跨度斜拉桥主梁悬臂拼装匹配过程中,吊机作用梁段和被起吊梁段由于受力不同,相对变形存在较大差异。 |
| 5. | Abstract : on the basis of chaotic model , this paper discusses the reasonable identification of relativistic deformation on ground capacity in plate loading test according to the result of the test 文摘:以混沌理论模型的分析值为基础,以现场载荷试验的结果为依据,对载荷试验法确定地基承载力时相对变形值的合理取定进行了论述 |
| 6. | Abstract : this paper discusses the two indexes , dynamic stability and relative deformation , that evaluate the high temperature stability of the asphalt mixture by rutting test . through analyses , it is more reasonable that the relative deformation is used to evaluate character of asphalt mixture 文摘:本文通过车辙试验讨论了衡量沥青砼热稳性的两个指标:动稳定度和相对变形.经过分析,认为采用相对变形指标来衡量沥青砼的性质更加合理 |
| 7. | The investigation results indicate the ipmc actuators have many merit including simple in structure , low driving voltage , large deformation and light weight , which make them have potential in swimming microrobotic structure with fish - like propulsion in water or aqueous medium and biomedicine applications 研究结果表明,该制动器具有结构简单、驱动电压低、相对变形量大、重量轻等优点,在泳动仿生微机器人推进和生物医学应用方面具有较大的潜力。 |
| 8. | Abstract : the paper shows the relative deformation function of the cam mechanism with a roller follower as a linear time - invariant system , and gives the detail about the response limitation for the dynamic design and modification of cam mechanisms . an example demonstrates this approach can improve the flexible cam mechanisms 文摘:以滚子从动件平面凸轮机构为分析对象,提出了相对变形函数这一新概念,并从理论上对其进行了研究,最后借助于一凸轮机构在不同参数下其摆臂最大相对变形量的数值计算过程与结果,阐述了基于该理论的凸轮机构动态设计与修改的具体实现步骤与方法。 |
| 9. | Compared with the present model , the new model does n ' t suppose the distribution of the thrust behind the pile , but computes the distribution using the relative deformation of the pile and slope when taking the displacement of the sliding mass as a kind of form that the system can produce according to the displacement character of the sliding mass 与现有抗滑桩与坡体相互作用的计算模型相比,该模型不是对桩后滑坡推力分布做出假定,而是根据滑体的位移特性,将滑体位移视为系统允许的某种形式,通过桩与其后滑体的相对变形来计算滑坡推力的分布。 |
| 10. | Through a lot of test pile material , this essay concludes the vertical bearing capacity calculation formula of man - made pile with bulb shaped base by strength theory and relative deformation as control criterion . the method of defining pedestal pile foundation deformation modulus is especially discussed in this article , and it takes the mindlin solution as the starting point using mathematics method to get the poisson ' s ratio ( u ) which is the factor influencing foundation soil deformation modulus , and a deformation modulus calculating equation is finally determined 本文通过大量试桩资料和有限元计算分析,给出了以强度理论和相对变形为控制标准的人工挖孔扩底桩竖向承载力计算公式。其中特别论述了扩底桩地基变形模量的确定方法,并从mindlin解出发利用数学方法得出了影响地基土变形模量大小的因素?泊松比,初步确定了比较完善的变形模量计算公式。 |