The structural features of the system, determination of initial pre-tension, dynamic functions, mechanical behaviors under load and the construction of main nodes, are introduced.
介绍了该体系的结构特点、初始预张力确定、动力特性、荷载作用下的力学性能,以及主要节点构造等。
Through a lot of experiments and analysis, it was pointed out that the twist number of steel wire in torsion test decreased gradually with increasing axial tension load.
本文通过大量的试验和分析,得出钢丝扭转试验时,随着轴向拉力负荷的增加,其扭转次数趋于递减的变化过程。
Based on analysing the long-distance tape conveyor and its characteristics of tension, load and mechanic, this paper sets up its optimized speed-driven and acceleration-driven model.
本文通过分析长距离输送系统中胶带输送机的张力特性、负载特性和机械特性,建立了其速度和加速度驱动模型并进行了优化。
As a large inertia, large elasticity and variable load control system, all the currently control systems is not fitting the anchor chains tension tester.
对于锚链拉力试验机这种大惯量、大弹性、变刚度负载的系统,一般的控制系统都不太适合。
The paper discusses the calculation method for conductor load distribution, tension and sag after installation of phase to phase spacers on compact type transmission lines.
文章探讨了紧凑型线路安装相间间隔棒后的导线荷载分配量、导线张力、弛度的计算方法。
Aiming at the problem of net-shell connector's rated load not meeting the requirement of overhead transmission line construction, a special traction tube was developed to help with tension stringing.
针对网套式连接器的额定载荷目前还不能满足架空输电线路工程施工要求这一问题,为方便张力放线试制了一种专用的牵引管。
The paper introduces some methods for diameter compute, velocity measurement, tension control, the same shaft series twice motors control and load balance control of twin drive roll.
介绍了卷径计算、线速度测量、张力控制、同轴串联双电机控制、上下辊负荷平衡控制方法。
If this is not the case, the bearing must be subjected to an additional radial load, e. G. by increasing belt tension or idling torque, or by other means.
否则必须给轴承施加径向载荷,例如,通过提高皮带张力或空转扭矩,或采用其他手段。
This paper deals with a load cell and its control unit for measuring strip tension.
本文介绍一种薄膜张力测量负载传感器及其控制装置。
At each unwinder the film wraps around a load-cell-mounted roller, which monitors the film tension, providing the feedback signal for electronic automatic closed-loop tension control.
每个拆卷机上,膜都是包裹在负载单元式卷轴上的,这样就能监测膜的张力,为电自动的闭环张力控制器提供反馈的信号。
Virtual temperature load method to adjusting the tension force in the cable is proposed, and its computing procedure and iteration expression are given.
提出了斜拉桥调索计算的斜拉索虚拟温度荷载法,给出了该方法的计算流程和迭代表达式。
As the average spinning tension was low, the machine load and the yarn breakage were reduced, notable economy benefit could be obtained.
由于平均纺纱张力减小,可降低机器负荷和降低细纱断头率,有显著的经济效益。
A photoelastic study for the viscoelastic stress-concentration factors in bars with a round hole under axial tension load, using self-made viscoelastic materials is presented in this paper.
本文利用自制的光粘弹性材料,用光弹性法研究了在轴向拉伸荷载作用下带有圆孔的杆件中的粘弹性应力集中系数。
Based on the maximal tension stress theory, formulae of maximal tangential stress and critical load are presented.
根据最大拉应力理论,给出了最大切向拉应力和临界载荷公式。
Because the rolling system is complicated, nonlinear, and its load is variable, if the tension controller is designed basing on the tradition control theory, we would not achieve good control effect.
由于卷绕系统是一个复杂的、非线性系统,收卷机的卷径时刻在变化,转动惯量也难以计算。张力调节器如采用传统的控制理论进行设计,不一定能获得很好的控制效果。
Combined the curve theory of differential geometry and the cable model applied distributed load, form analysis and tension analysis of boundary cable, ridge cable and valley cable were performed.
结合微分几何的曲线论和分布荷载作用下索的受力模型,研究了索膜结构中边索、脊索和谷索的受力分析和形状分析。
Membrane structure is a new kind of tension structure carried load within membrane materials.
膜结构是以建筑膜材为主要受力构件的一种新型张力结构形式。
The simplified formula of ultimate tension load is obtained in view of mix plastic-cone tension failure mode of the M10 plastic embedded part.
针对M 10型预埋件的塑胶-锥体复合拉伸破坏形态,得出极限拉伸荷载的简化计算公式。
Effects of temperature on impact strength of PVC and the effects od load rate on mechanical properties under tension and bending load of PVC are Studied.
本文研究了加载速率对PVC拉仲、弯曲性能的影响规律及试验温度对PVC冲击强度的影响。
Not only is the tension high, but by pairing the spokes they load all the tension from two spokes into one small area of the rim.
不光是拉力相当高,而且因为他们编排辐条的方法使得每2 根辐条的拉力都集中在了车圈上很小的一块地方。
The results of optimization has improved the states of the load distribution of tension nut and opened up fine prospects for engineering applications.
优化结果较好地改善了悬置螺母的载荷分布状况,显示出良好的应用前景。
The results show that the tension bearing capacity of DX pile is apparently higher than that of the pile with constant section, and the curve of load-displacement of DX pile is slowly varying.
结果表明,DX桩的抗拔承载力明显大于同等条件下的等截面桩,且DX桩的荷载-上拔位移关系呈缓变形;
To guarantee the reliability and security of the steel construction, the clamp load of the joint bolt should be under strict control, sometimes even the tension of the bolt should be measured on-line.
为确保钢结构工程的可靠性和安全性,必须严格控制连接螺栓的预紧力,必要时还要在线监测螺栓工作应力。
Methods a self designed uniaxial, homogeneous and cyclic tension strain device was used to load the osteoblasts of Wistar rats.
方法采用自行研制的细胞单向循环等应变加载装置对成骨细胞加载。
The stress distribution law of adherence of young on old concrete under splitting-tension load is studied as viewed from stress analysis.
从应力分析角度研究在劈拉荷载作用下,新老混凝土粘结的应力分布规律。
When the tensile strain reaches the limit load, the force of tension suddenly becomes very small, because clusters structures change.
当拉伸应变达到承载极限,继续拉伸,力突然变的很小,这是因为团簇发生了结构变化。
Research on snap load conditions occur, and the impact of mooring line tension by different factors.
研究冲击载荷发生的条件和不同因素对于缆张力的影响。
PLC central control, automatic tension control by load cells.
PLC中央控制,通过传感器自动张力控制。
"Transfer mode" used motor oil transfer mode, there is no overload protection function, the load increased, the four tension rod threads, thread nut transfer mold damage.
“调模”使用油马达调模,没有过载保护功能,负载加大后,四根拉紧杆螺纹、调模螺母螺纹会损坏。
This composite foundation transfers the loads to the rigid grid structure through bedding cushion and tension reinforcement net firstly, the load then were passed to deep clay by piles.
这种复合地基通过过渡垫层及张拉网或张拉筋把荷载传递到刚性网格结构上,再通过桩把荷载传递深层土体中。
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