The bending point of steel chains for mining is the center of stress, at which the shoulder fracture always occurs.
矿用圆环链弯曲点是应力集中点,肩部断裂发生于该点附近。
The model of switch calculated is built aiming to number 42 double arm elastic bending point rail, system analysis is made for switching force and inadequate displacement.
随着列车提速和客运专线的建设,道岔的设计也由静态设计向动态设计转变,弹性可弯尖轨及心轨的扳动力及不足位移是道岔设计中的关键问题。
Takada's simplified formula calculates the length of the start-bending point to the fault according to Kennedy's method and the soil constraint is not considered in his finite element model.
Takada简化计算公式采用Kennedy方法计算弯曲点到断层的距离,其有限元模型中并没有考虑管周围土作用。
The SEC had accused GE of bending “accounting rules beyond breaking point” in order to avoid disappointing results on four occasions in 2002 and 2003.
SEC指控通用于2002年至2003年间为避免出现不利局面曾四次扭曲“会计规则到了违法的地步”。
This paper describes the performance test, contact fatigue strength test and bending fatigue strength test on the gear reducer of involute point contact Ferrographical analysis is made.
本文对渐开线点啮合齿轮减速器进行了性能试验、接触疲劳强度和弯曲疲劳强度试验,同时还进行了铁谱分析。
Considering the system errors of gear drive and teeth synthetic flexibility, the loading point of bending strength was studied.
考虑系统误差和轮齿综合柔度,对齿轮弯曲强度的计算力点进行研究。
The accurate double Fourier series analytical solutions are obtained for the free vibration, buckling and bending of Point Supported Anisotropic Skew Plates with four free edges.
一个精确的重富立叶级数解析解用于分析四边形自由的点支横观各向异性平行四边形板的自由振动、屈曲和弯曲。
We got so carried away fantasizing about bending it with Beckham that we almost forgot the point we were trying to make.
我们如此的着迷于贝克·汉姆踢出的弧线球,以致几乎忘记我们所谈论的重点。
In this paper, The principle of superposition and the concept of generalized simply supported edge are used to solve the bending of rectangular plates with multiple point supports along four edges.
本文用迭加原理和广义简支边的概念,解决了四边被多个点支承的矩形板的弯曲问题。
APEX is that the so-called cornering lines closest to the center of that point bending.
所谓apex点是指过弯线路中最接近弯心的那点。
Numerical simulation of multi point bending process of strip under different loading paths is dealt with the finite element polycrystal model.
采用有限元多晶体模型对无模多点成形条件下不同加载方式的板条多点弯曲成形过程进行了数值模拟。
By determining rational fulcrum and force bearing point, and applying bending torque to cause the plastic deformation of the steel pipe, it can realize the cool bending of the pipe.
这种弯管机由钢制机架、下模、上模、夹具、液压系统和内胎等组成,其工作原理是通过确定合理的支点和受力点并施加弯曲力矩,使钢管发生塑性变形,实现钢管的冷弯曲。
Using the method proposed by this paper, deals with bending of the uniformly loaded elastic circular plates with internal symmetrical point supports.
本文应用文提出的方法,研究受内点对称支承,在均布载荷作用下的弹性圆板的弯曲。
Taken power function as a trial function, nonlinear bending of circular sandwich plates and shallow spherical sandwich shells was discussed by means of point collocation.
以幂函数为试函数,用配点法计算了夹层圆板和夹层扁球壳的非线性弯曲。
The point at which the facets attached had to be able to move without bending at any given edge, so they had to sweep.
钻石切面的连接处必须能动,而且任何一个棱角都不会弯曲,因此这些切面必须进行延伸。
From the view point of vibration, powertrain is divided into bending system and torsional system.
从振动的角度看,车辆动力传动系可分为弯曲振动系统和扭转振动系统。
The results of FEA method for cold-bending elbow predicted that the point of maximum stress is transferred from intrados to extrados with the increase of the wall thinning.
并应用有限元方法分析了冷弯弯头的应力状况,得出其最大应力发生点随着外拱处壁厚减薄量的增大而向外拱处转移。
The resistance of nitrided J55 casing to sulfide stress cracking (SSC) was studied by C-ring testing and three-point bending testing under different conditions.
用应力环腐蚀试验和三(四)点弯曲试验研究了某J 55(即石油套管)渗氮套管在不同试验条件下的腐蚀行为,并和未渗氮套管的抗腐蚀性进行了比较。
Using difference method and collocation point method, this paper studies the bending problem for rectangular thin plates with mixed boundary.
综合应用差分法和配点法,研究了混合边界矩形薄板的弯曲问题。
The analysis of a four-point bending test of box girder specimens shows favourable agreement with experimental data.
对箱形桁材的四点弯曲试验的分析表明与试验数据吻合良好。
Five specimens for three-point static bending tests, five for thickness swelling (ts) were cut from each board according to ASTM D1037-96.
五件样品为三个点的静电弯曲测试,五因为厚度增大(TS)从依照美国材料试验学会D 1037 - 96的每董事会被减低。
A meshless local radial point interpolation method (LRPIM) for the bending analysis of a nonhomogeneous moderately thick plate is presented in this paper.
本文提出的无网格局部径向点插值法(LRPIM),的非齐次中厚板的弯曲分析。
Based on the results of four-point bending tests of 10 RC beams, this thesis studies the flexural performance of the strengthening RC beams with near surface mounted CFRP strips.
本文对10根钢筋混凝土梁进行了四点弯曲试验,研究了CF RP板表层嵌贴法加固混凝土梁的抗弯性能。
This paper describes the use of the four-point bending COD test in estimating tne safety of structures.
本文探讨了四点弯曲COD试验值在评定结构安全上的应用。
The four-point-bending method is a comparatively ideal method to evaluate the adhesion strength Of vapor deposited film to matrix is given in this paper.
本文指出四点弯曲法是定性分析和定量计算气相沉积薄膜与基体结合强度的较理想的方法。
I think the maximal length of such a bending brake is pretty much what I have built: 50 ". The plans point this out too, but only after building it I also believe it."
我认为,最大的长度,例如弯曲制动器是漂亮得多,我有建:50“,使该计划指出这一点过分,但只有经过建设,我也相信这一点。”
The modes of local buckling and general failure for honeycomb sandwich plates under pure bending loads are studied through four-point bending tests.
本文通过四点弯曲试验研究了含脱层的蜂窝夹芯板在纯弯载荷作用下的局部屈曲模式和破坏模式,指出局部屈曲模式是跳跃失稳模式。
The effects of thickness and notch orientation on the toughness of X70 pipeline steel samples with V notch were investigated experimentally by use of the 3-point bending test at different temperature.
通过不同温度条件下不同厚度、不同缺口取向含V形缺口试样进行3点弯曲试验研究,发现X70管线钢具有严重的各向异性现象,其在平行钢板表面方向和沿钢板厚度方向力学性能差异较大。
Mechanical characteristic of ct is studied. The model of bending, internal pressure strength and external collapse strength, diametric growth and stuck-point of ct is established.
研究了连续油管的工作力学特性,建立了连续油管弯曲、抗内压强度和外部挤毁压力、直径增长、纵向伸长及卡点位置分析计算模型。
Mechanical characteristic of ct is studied. The model of bending, internal pressure strength and external collapse strength, diametric growth and stuck-point of ct is established.
研究了连续油管的工作力学特性,建立了连续油管弯曲、抗内压强度和外部挤毁压力、直径增长、纵向伸长及卡点位置分析计算模型。
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