力荷

力荷力荷
  1. 通过一系列压缩试验及原位静载试验,研究侧向应力卸荷、失水干缩、饱和软化等扰动损伤因素对其压缩性的影响;

    After a series of confined compression tests and dead-load in-situ tests in a engineering project were carried out for GRS , comprehensive and systematic researches were launched on the compressibility effect on GRS caused by same damage factors such as lateral stress unloading , dry shrinkage , saturation ;

  2. 利用改进的刚性梁模型研究了斜面结构冰荷载的动荷效应,推导了冰力的动荷系数。

    Dynamic load effect of ice-cone interaction is studied by using an improved rigid beam model ; a formula of dynamic load factor is presented .

  3. 用伽辽金原理近似地求解出有关梁位移、冲击力及动荷系数的计算公式。该公式精确满足弹性杆的一维波动方程,近似满足地基梁的运动方程,能较好地反映工程实际状况。

    The effect of elastic wave is taken into account . By using the Galerkin 's principle , relative formulae of displacement of beam , impact force and dynamic load factor are approximately obtained .

  4. 由于碳纳米管和银的弱界面结合,以及碳纳米管在拉应力条件下载荷传递的效力比在压应力时低,使得碳纳米管对复合材料抗弯强度的增加不明显。

    Bending strength of the composite materials is not obviously reinforced by carbon nanotubes , because of poor interfacial bonding between the multiwall carbon nanotubes and silver matrix and lower stress transfer in tension than in compression .

  5. 从上方卸荷引起下方土体位移的分析入手,主要分析了残余应力、卸荷模量、时间效应、空间效应等因素对基坑回弹的影响,得到了这些因素与回弹量的定量关系;

    Starting with the analysis of soil 's displacement caused by unloading , this paper mainly analyzes effects on excavation rebound due to residual stress , unloading module , time effect , space effect and other factors , and obtains the quantitative relations between these factors and rebound ;

  6. 轿车制动力分配与轴荷分配的匹配关系

    Matching Relationship between Car Braking Force Distribution and Shaft Load Distribution

  7. 岩体开挖过程中初始应力的动态卸荷效应研究

    Study on effects of dynamic unloading on initial stress during rock excavation

  8. 刚性路面传力杆接缝传荷能力评价新方法

    New load-transfered evaluating method at doweled joint of rigid pavement

  9. 高填土路堤下涵洞受力特性与减荷研究

    A Study on Property of Soil Pressure and Reduced Burden of Culvert Below High Fill Embankment

  10. 对水泥混凝土路面接缝传力模型与传荷效能分析方法作了综述。

    Both load transfer model of cement concrete joint and the ananlytic method of load transfer efficiency were summarized in this paper .

  11. 影响土体抗液化特性的主要因素有:土性条件、起始应力条件、动荷条件等。初始缺陷对浅圆仓钢盖承载力的影响

    , soil character , initial stress and dynamic load are the primary . Effect of Initial Defect on SLSS Load - Carrying Capacity

  12. 进行了恒侧压、反复加压、等比加压、应力常量,卸荷等试验研究,此外还进行了无侧向应变及静水压等试验。

    The tests that have been conducted inc - luded the constant confining pressure repeated loading , constant stresses , equal proportional loading or unloading , the hydrostatic and uniaxial tests .

  13. 仿真结果表明:双光纤布拉格光栅传感器结构可以实现温度和应变的同时测量,应力和外加载荷力成线性关系。

    The results indicate that the simultaneous measurement of temperature and strain can be realized in the double-FBG structure , and the strain has a linear relationship with the applied load .

  14. 经受了诸如自重应力、构造应力、卸荷变形、降雨等内外因素作用,斜坡岩体沿软弱结构面发生滑移变形。

    Suffering from such as earthquake , gravitation , construct stress , rainfall action etc , the sliding deformation occured along the weak structural surface in the slope , and the cracks occur under the concentrated draught stress .

  15. 并对结果进行了后处理,分析了机体表面振动响应量的分布,以及活塞侧向力、螺栓轴向力和主轴承载荷对机体振动的影响。

    And the results are post-processed . The distribution of the body surface vibration response , the piston lateral force , bolts and axial force and influence of main bearing load on the engine block vibration are analyzed .

  16. 计算结果表明在高地应力条件下进行爆破开挖时,初始应力动态卸荷在岩体中所产生的损伤范围比准静态卸荷所产生的损伤范围要大;

    The results indicate that the damage area induced by the dynamic unloading is larger than that induced by the static unloading during blasting excavation .