The resistance reduction mechanism of ground resistance reducing material and electrolytic electrode are studied.
重点分析和研究了降阻材料中降阻剂,电解地极的降阻机理;
The ground resistance of regularly-shaped and irregularly-shaped ground objects are tested with simulation experiments.
利用模拟实验测试了形状规则和不规则接地体的接地电阻。
Performance: hardness uniform, not broken, ground resistance, the impact of high value, high efficiency integrated mill.
产品性能:不破碎,耐研磨,硬度均匀,冲击值高,磨机综合效率高。
Meshed bonding enables a site to achieve a considerably lower ground resistance pathway for diverting direct lightning strikes to earth ground.
网状等电位连接能使现场得到一条相对较低的地阻路径,分流直击雷入地。
The conclusion is that the position of ground wire and the value of earth connection's ground resistance are two of the most important factors.
得出了接地线位置和其电阻的大小是影响停电线路上感应电压大小的重要因素的结论。
What's more, modification is made based on normal elastic ground resistance method and a rigid matrix for elastic ground beam element is detruded.
另外,本文对现有常规的弹性抗力法作了一定的改进,推导出了一种能更好考虑桩土相互作用的弹性地基梁单元刚度矩阵。
This project is applied to the control circuit of the frequency converter power source of for measuring ground resistance in an electric substation.
此方案成功地应用于变电站接地电阻测量变频电源控制电路中。
By use of general FEM software and the time-domain difference of ground resistance, the structure history analysis programs with consideration of soil-structure dynamic interaction was developed.
基于通用有限元软件和地基阻抗力时域差分形式,完成了考虑土–结构动力相互作用影响的结构时程分析程序二次开发。
Air resistance then causes these crystals to lie nearly flat much of the time as they flutter to the ground.
而当它们飞舞着接近地面的时候,因为空气阻力的原因,它们会在空中水平漂浮很长时间。
Answer: Running on a treadmill feels somewhat easier physically because the ground is being pulled underneath your feet and there's no wind resistance.
答案:在跑步机上跑步身体或多或少感觉轻松些,因为你脚下的地面被往后拉了,而且没有风的阻力。
If the rocks are moving about on ice rafts, the ground below cannot offer as much resistance against their motion and the winds needed for movement wouldn't have to be as great, he argued.
他提出,假设石头是在冰筏上移动的,地面的阻力不足以克制它们的移动,风力也不用那么大,就可以让石头动起来。
The necessity of low resistance ground system and its fault characteristic were analyzed.
分析了采用小电阻接地系统的必要性及该系统的故障特性。
Selection of ground current, comparison of isolation level and consideration of protective device in the resistance ground system are presented.
介绍了电阻接地系统中,接地电流的选取,绝缘水平比较,保护配置方面的考虑。
The small force of resistance fight ers was ground down by the sheer weight of the enemy.
仅仅由于寡不敌众,那支小小的抵抗队伍才被敌人打败。
For concrete ground, it can save the cement consumption, and no purifying is needed, which increases the strength and wear resistance.
硬化混凝土地坪中,节约水泥用量,施工中不提浆,增加强度和耐磨耐久性作用。
This increases their air-resistance and reduces the shock of impact when they hit the ground.
这样就加大了空气阻力,并减少了它们着地时冲击力带来的震动。
This paper describes a new method by which the positive, negative resistance to ground of DC bus and branch could be tested precisely by mere use of universal instruments and standard resistors.
提出一种仅用万用表和标准电阻就可以准确测量出直流母线和支路负荷正对地电阻、负对地电阻的新测量方法,这种方法能准确查找绝缘低故障支路;
The high resistance ground has obvious advantages in reliability, safety and economy, which is worth to be popularized in a wider scope.
在可靠性、安全性和经济性等方面,高电阻接地有较明显的优势。高电阻接地还可以在较大范围推广应用。
The Keeper summons gigantic roots from within the ground to attack all enemies in the area, impaling the opponents for a short time unless they pass a physical resistance check.
丛林看守从地下召唤巨大的树根攻击区域内所有敌人,在短时间内刺穿没有通过物理抗性判定的敌人。
Measure each phase metal mask, metal sleeve to ground insulation resistance.
测量每相金属屏蔽、金属套与大地之间的绝缘电阻。
Mechanics principle is the theoretic foundation of animated drawing design, especially, gravity, air resistance, ground friction force and inertia force, elasticity principle are used abroad.
力学原理是动画设计的理论基础,其中重力、空气阻力、地面摩擦力以及惯性力、弹力原理在动画设计中运用较多。
The seasonal factor affects the safety of grounding system, and causes changes in the grounding resistance, the step and touch voltages on the ground surface above the grounding system.
季节因素将影响地网的安全性能,导致地网的接地电阻、接触电压和跨步电压的改变。
As with the four-point collinear probe method, a differential measurement may be required if the sample resistance is of the same magnitude as the isolation (meter common to ground) of the voltmeter.
与四点同线探针法一样,如果样品电阻和电压表的绝缘电阻(电压表的公共端到地)是同一数量级的,就可能需要使用差分测量。
They provide system security and immediate reliable low level ground fault detection on three-phase AC resistance grounded or grounded electrical distribution systems.
此类继电器能够增加系统安全性,并对三相交流接地电阻或接地配电系统进行可靠的低级接地故障检测。
A performance test show that the material has indexes exceeding with the requirement of 325 Portland cement but a shortage of poor weather resistance, which makes it unfit to use for ground works.
对其性能测试表明,其主要指标超过了普硅325水泥的要求,其主要缺点是抗风化能力较差,不适于地表工程。
By comparison of solutions obtained under various cooling conditions, the theory ground was provided for adopting appropriate methods to restrain the deformation of the resistance chip.
通过不同冷却条件下计算结果的比较,为制动电阻片采取合适的方法抑制变形提供了依据。
This paper studied the ground pressure resistance which is the key parameter of vibration characteristics in erect orientation of dynamic foundation.
研究影响动力基础竖向振动特性的关键参数——地基抗压刚度。
The microcontroller's pin connects to ground using pulldown resistor R1 with resistance, typically, of a few hundred kilohms to impress the high-impedance state on the pin.
微处理器管脚用下拉电阻R1与地相连,阻抗典型为几百千欧,在管脚上呈现出高阻状态。
The first pull-down resistance unit supplies a ground voltage to a first node, thereby determining an initial pull-down code.
所述第一下拉电阻单元向第一节 点提供地电压,由此确定初始下拉码。
The first pull-down resistance unit supplies a ground voltage to a first node, thereby determining an initial pull-down code.
所述第一下拉电阻单元向第一节 点提供地电压,由此确定初始下拉码。
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