On the basis of the fractional calculus operator theory, the stress-strain relation of soft soil under the condition of loading with constant strain rate is proposed.
利用分数阶微积分理论提出等应变率加载情况下的软土应力—应变关系。关系式显示应力—应变之间呈乘幂函数关系。
The dynamic compensating device can adjust its parameters by itself on the basis of the loading condition, and the best compensating effect is obtained all the time.
动态补偿器能够根据负载情况来调整自身的参数,始终保证最佳的补偿效果。
There is essential difference between the mechanical condition of unloading engineering rock mass and loading engineering rock mass.
卸荷状态工程岩体的力学条件与传统的加载岩体有本质的区别。
The dynamic constitutive model of concrete is established based on the loading condition and the results of the test.
根据加载条件和混凝土静、动态试验结果间的关系,建立了混凝土的动态本构模型。
The experiment results of sample reducer prove that the loading capacity of new designed product series is much higher than primary one under the same condition.
新产品系列中样机试验的结果也验证了其比原规格大小的三环减速器的承载能力有了很大提高。
Aimed at complex geology condition and requirements of big and concentive loading structure on upper part for foundation, drilled cast piles foundation is selected through comprehensive analysis.
针对复杂的地质条件和上部大而集中的荷载结构对基础的要求,通过综合技术分析,选用了挖孔灌注桩基础。
The mechanical condition of unloading engineering rock mass is essentially different from traditional loading rock mass.
卸荷状态工程岩体的力学条件与传统的加载岩体有本质的区别。
Due to the difference in stress paths between the loading and unloading conditions, it is unsuitable to apply mechanical model under loading condition to stability of tunnel excavation.
由于岩体在加载和卸载条件下应力路径的不同,仅采用加载条件下所建立的力学模型来研究隧道的开挖稳定性问题是不适合的。
The result of the research shows that roll stability of the tanker is worse than that of the truck with solid goods in equivalent loading condition.
研究结果表明在装载条件相同的条件下与运送固体货物汽车比较,液罐汽车的侧倾稳定性变坏;
According to the condition, the working parameters of the ditch are adjusted to the pattern under the low organic loading and the operational pattern under this situation is also found out.
针对这种情况,对低有机负荷状态下三槽式氧化沟的运行参数进行了调整,探索出了低有机负荷状态下三槽式氧化沟的运行模式。
Objective: To study the distribution of stress in human femur in different cross-section under the same loading condition.
目的:测试人股骨在相同载荷状态下不同截面和部位的应力分布情况。
General loading condition of rolling mill bearings is medium - heavy load and shock load, thus the most suitable material is carburising bearing steel.
轧机轴承一般载荷条件是中重载荷和冲击载荷,因此,最适用的材料为渗碳轴承钢。
And the (unstability) of slope under the loading condition and the corresponding prevention measure are put forward in this paper.
明确提出斜坡在荷载条件下产生失稳的可能性和相应防治措施。
The result of experiment has shown that the infrared radiation energy of rock changes obviously with pressure change under the condition of isothermal process loading.
在等温过程加载的条件下,实验得出岩石的红外辐射能量随压力变化显著变化的结果。
Because hydraulic universal testing machine does not control speed of loading accurately, it does not with national criterion of testing condition.
老式液压万能试验机,因不能对加载速率准确控制,已不符合国际标准对实验条件的规定。
Regardless of vehicles 'loading condition, the high of vehicles 'body can basically maintain invariable or can adjust according to the need.
无论车辆装载情况如何,车身高度可以基本保持不变或可以根据需要进行调节。
The strain_stress variation measuring experiments of steel_cable_stayed bridge model under loading condition were done by using fiber optic strain sensing instrument.
采用光纤应变测量仪对桥梁钢索的应力应变在载荷情况下的变化进行了实验研究。
Under three-dimensional drainage condition, the consolidation of saturated cohesive soil is effected by the shape and size of the loading area on the surface.
在三向排水条件下,地基上荷载面积的形状和大小对地基固结速率是有影响的。
The force resistance of powered support when horizontal loading was added under the condition of laboratory was analyzed and a horizontal loading experiment method was put forward.
对在实验室条件下进行水平加载检验时,液压支架受力情况进行了分析,提出了水平加载的试验方法。
Through the analysis of the experimental data, discussed the optimum condition and the practical operating rules of the phthalic anhydride catalyst loading, and the scientific testing after loading.
以实践中取得的真实数据,探讨了苯酐催化剂装填的最佳条件、装填的实际操作规程、装填后催化剂科学测试等几方面难题。
The results of calculation show that the joint has reverse effect on deformation and loading condition of tunnel lining.
通过计算,表明节理的存在,使隧道衬砌的变形和受力状况恶化。
In loading condition, the shear fracturing of the bottom shell of the uncompacted belt would appear earlier than that of the top.
在加载条件下,欠压实带的顶、底壳发生剪切破裂,底壳早于顶壳。
Based servo position control, the algorithms are put forward for position control and force compensation to realizing proper servo position and to improve loading condition of rolling roller.
提出了基于伺服位置控制的位置控制算法和力补偿算法,以实现合理的伺服位置,并改善芯辊的受力状况。
The major reason of resistant to loading of Shennong 606. is the stronger stem under the condition that the difference of all varieties plant height were not obvious.
在株高相差不大的情况下,茎秆粗壮是沈农606抗倒伏的主要原因。
Hence we conclude that walking trace analysis can evaluate the loading of animal leg representing the actual condition.
实验证明:爬行足迹分析能较准确地反映动物肢体的负重变化情况。
It was found that the influence of the reaction condition was great, for temperature and MMC loading quantity both affected the action of the desorption.
结果表明:碳包铁的吸附性能受反应条件的影响较大,温度和载药量对释放率有一定的影响。
Kinematic data were obtained by using a robotic arm to record the position of the knees for each loading condition.
通过一个机器臂获取动力学数据,记录每种应力条件下膝关节的位置。
Different from cyclic loading acted on onshore foundation, the wave pressure plays double roles as: the surface loading imposed on the mudline and the boundary condition of excess pore pressure.
与常规陆上荷载不同,波压力不仅是外加的循环表面力,而且是海床表面的超静孔隙水压力边界条件。
The condition presented here is not only dependent on the mechanical properties of the material, out also on the loading boundary condition and deformation.
这个条件不仅与材料的力学性能有关,而且还处决于材料的具体的载荷边界条件和变形。
An analysis of surface instability of an incompressible half space under biaxial loading is summarized, and the critical condition for the onset of surface buckling is given.
对于不可压缩弹性半无限体,概述在双向受载下自由表面的失稳分析,给出失稳的临界条件。
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