Introduced a new implementing method for loading cutting part with high power of shearer, and expound working theory of loading test, main components and main technical feature.
介绍了采煤机大功率截割部加载试验的一种新的实现方法,同时阐述了加载试验的工作原理、主要组成部分和主要技术特点。
Introduced a new implementing method for loading cutting part with high power of shearer, and expound working theory of loading test, main components and main technical feature.
介绍采煤机牵引部直流电力回馈加载试验台的组成、工作原理及特点,加载方法和控制,测试数据的采集、输出及显示。
Introduced a new implementing method for loading cutting part with high power of shearer, and expound working theory of loading test, main components and main technical feature.
本文描述了针对高速运动机构的加载试验系统,介绍了不同的加载方式的特点,描述了采用气动加载的原理,误差分析以及最终实现的系统。
Based on the plastic flow theory of soils, an elastoplastic constitutive model for describing the stress-strain behavior of the saturated sands under the action of monotonic loading is developed.
利用土体的塑性流动理论,提出了用于描述饱和砂土在单调荷载作用下的应力—应变反应性质的弹塑性本构模型。
The transient effective shear-strength theory characterizing the strength change behavior of saturated sand under cyclic loading is presented in this paper.
本文给出了一个适用于表征饱和砂土在往返荷载下强度变化特性的瞬态有效抗剪强度理论。
Advance clearly a sort of large carrying capacity function more immediacy stable and reliable turnover MSW container loading and unloading mechanism and introduce its working theory.
摘要提出了一种承载能力大、运行快捷、安全可靠的翻转式垃圾集装箱装卸机构,并介绍了该机构的工作原理。
Based on optimization theory, a method of kinetic loading time history reconstruction has been presented.
基于最优化理论提出了一种动态载荷时程的重构方法。
The probability density function of partial strain loading of product is defined in accordance with the relevant theory of random vibration test.
根据随机振动试验的有关理论,确定产品局部应变载荷的概率密度函数。
According to the characteristics of the goods transportation and the combination theory, the computer algorithm was proposed after the mathematic model of goods loading set up.
在建立货物配装的数学模型之后,根据货物运输的特点并结合组合理论设计了算法。
The finite deformation theory is applied to investigate the effects of boundary condition and loading speed on shear band localization of normally consolidated Fujinomori clay.
基于有限变形理论,研究了正常固结藤森黏土的边界约束效应和加载速度效应。
The differences of J-integral between CT specimens with and without loading holes have been compared and analyzed by means of incremental theory elastic - plastic finite element calculations.
通过增量理论弹塑性有限元计算,对比分析了带和不带加载孔ct试样J积分之间的差异。
The constitutive equation in the present method is based on flow theory of plasticity to consider the loading history, while deformation theory of plasticity in the classical inverse analysis method.
改进的反向模拟法采用了一种基于塑性流动理论的本构方程,可以充分考虑应变历史对塑性变形的影响。
Based on the theory of elasticity and permeability of the aquifer, the loading effect on confined aquifer and barometric effect on water level in Wells are particularly discussed in this paper.
本文在充分考虑承压含水层的弹性和渗透性的基础上,重点讨论了承压含水层的荷载效应和井孔水位的气压效应。
Through the loading experiment of type 7yp950's front fork by using hydraulic testing machine, the test data had been compared with the theory analysis.
采用液压式万能试验机对7yp - 950型农用运输车的前叉减振机构进行模拟实际工作状况的加载试验,将实测数据与理论分析数据相比较。
Based on the displacement coordinate theory, the capacity of single pile under down-ward loading was analysed by using the load transmission function.
根据位移协调理论,采用荷载传递函数法分析了竖向受荷下单桩的承载特性。
On the basis of these analyses, the feasibility of analog loading scheme is demonstrated in theory and the technical route is given according to the requirement of loading function of the test unit.
在此基础上,根据被试件加载功能的要求,从理论上对模拟加载进行了可行性论证,提出了实现模拟加载功能的技术路线。
A calculation model for the interfacial shear stress of the reinforced concrete beam strengthened with prestressed CFRP sheets was built based on the elasticity theory after releasing and loading.
采用弹性理论方法,建立了预应力碳纤维布加固钢筋混凝土梁在放张和承载后界面剪应力的理论计算模型。
The effects of the electric displacement loading on the crack initiation in a PZT-5H piezoelectric ceramic media were investigated by the theory of maximum energy release rate.
以最大能量释放率为启裂准则,结合PZT-5H压电陶瓷材料,分析了电位移载荷对裂纹启裂的作用效果。
On the basis of theory of ocean loading tide, the computation of ocean tidal displacement corrections is dependent on the selection of ocean tide model and Green's function.
根据海洋负荷潮理论,海潮位移改正的计算取决于海潮模型和格林函数的选取。
For theses shorts of plastic theory, it will bring serious errors in the prediction of metal strength and especially in the case of cyclic loading.
这种理论上的不足,对于金属的强度估计特别是循环载荷下金属的疲劳强度估计有可能造成严重的偏差。
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 failure patterns of rock was formerly only studied on the bases of static loading and the static strength theory was adopted.
以往研究岩石的破坏类型只停留在静载作用下,而其强度理论也多采用静态强度理论。
The dynamic response of a simply supported circular plate under moderate impulsive loading is solved with the unified strength theory.
采用双剪应力强度理论,考虑材料的拉压强度比,求解了简支圆板在爆炸冲击荷载波荷载作用下的动力响应问题。
On the basis of diffraction theory the wave loading on an SFT was solved by the source distribution method;
采用波浪绕射理论和源汇法对悬浮隧道所受波浪荷载进行了求解。
The analysis of low-rise SFHSC shear walls throughout loading history has been carried out by use of the theory of softened truss.
应用软化桁架理论,对钢纤维高强砼低剪力墙的受力全过程进行了分析。
Based on the one dimensional wave propagation theory, a simple dynamic model was presented to analyze the failure process and energy absorption of the shells under impact loading.
根据一维应力波传播理论,提出了圆柱壳受轴向撞击破坏的简化模型,分析了这一破坏过程中的能量变化。
Concerning equivalent static wind loading (ESWL) theory, people have done a lot of works on high-rise buildings and large-span bridge structures.
有关等效静风荷载理论的研究,以往多针对高层、高耸结构展开。
So it has importance in theory and applied value of engineering to research the dynamic pore water pressure responses of sandy seabed under waves loading are developed.
因此研究波浪作用下海床的动力响应具有重要的理论意义和工程使用价值。
The study shows that it is necessary to propose the "constrained buckling related to process of loading" theory.
研究表明有必要提出“过程相关约束失稳”的理论观点。
The study shows that it is necessary to propose the "constrained buckling related to process of loading" theory.
研究表明有必要提出“过程相关约束失稳”的理论观点。
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