There exists a vibration amplifying zone in a certain distance to subway track which is determined by the geological condition the depth of the tunnel and mechanism of vibration . In this paper the distance is 20 ~ 30 m away subway track ;

不同地质条件对地铁运营诱发振动的传播影响较大；离开隧道轴线一定 距离存在一个振动放大 区，此 距离与地层条件、隧道埋深和振源机制有关.本文实测条件下，这一距离为20-30m；

Then we have the exclusion area then we have the low population zone and then the population distance .

然后我们还有些禁止区域，还有低人口 区域，还有人口 距离。

From the distribution of velocity a great velocity gradient can be seen in the zone with 2 D distance to the wall . The phenomenon was due to the boundary flow and reverse flow near the wall .

冲击射流近壁处存在着 回流现象，由于边界层流动和近壁回流引起 距离固壁2D 内的速度梯度变化较大。

The success average of the zone long distance shot at the angle of 0 ~ 30 degrees was the highest but the proportion of the long distance shot was the lowest .

3）在（0-30）度 区域 远投成功率最高，而它的远投比例最低。

By analyzing the operation characteristics of relay on the non-fault phase when a single-phase-ground fault or a two-phase-ground fault occurs at the opposite direction of the protected zone some problems of the distance relays based on distance measurement voltage are highlighted .

通过分析当保护安装处背后发生单相和两相接地故障时其非故障相元件的动作行为，指出了以距离测量电压为基础构成的 距离元件存在的问题。

Ore-bearing breccias can be divided into complete-pipe and compound mineralizing types in the east part of north Huaiyang tectonic zone in which the former type keeps certain distance from the hypabyssal rock the latter one is accompanied by the hypabyssal rock in space .

北淮阳构造 带东段含矿角砾岩主要有全筒矿化型和复合矿化型两种，前者与浅成岩有一定 距离，后者在空间上与浅成岩伴生。

The absolute devascularization zone in which the above-mentioned distance is superior to 5 mm is called the white zone .

相距5mm以上者为绝对无血管 区称为白区；

In order to solve this weld problem the influence factor on transverse temperature location of weld zone have been researched such as V angle the distance from induce tance coil to weld points structure stress weld speed and welder power .

针对这个焊接难题，对焊接 区横向温度分布的影响因素&V形角、感应线圈到焊接点的 距离、结构应力、焊接速度和焊机功率进行了研究。

Through orthogonal experiment parameter of back zone draft multiple roller center distance and roving twist factor are selected .

并通过正交试验对 后区牵伸倍数、罗拉中心 距和粗纱捻系数进行了优选。

It has been shown that the content of Cu decreased exponentially in liquid zone and linearly in solid zone with the distance from the interface .

结果表明：液相区的Cu含量随离开界面的 距离呈指数衰减，而固相 区的则呈线性衰减。

The system can calculate the logging restricted zone due the soil protection adjacent to streams within a safe distance ; or due to the land sliding critical angle of the deep slope .

系统可以根据在一个安全的 距离内邻近溪流的土壤保护层或者陡坡地滑坡关键角计算出伐木的限制 区域。

Basing on past achievement we analyzed and gained the damage expression the craze stress expression in craze zone and the integral equation that the size of craze zone met all of which changed with time distance from crack-tip and crack growth ratio .

分析得出本文实验中银纹 区内损伤、银纹应力随时间、 距裂尖位置的表达式及银纹区尺寸所满足的积分方程。

When fault occurs zone I distance relay calculates the waveform factor of fault current in real-time and adjusts its setting value according to the waveform factor no longer adopting the inverse-time characteristic .

故障发生后，实时计算波形系数，并根据波形系数自适应地调整保护的整定值，使保护更好地适应系统的故障状况，而不再采用按时限逐步 开放保护 范围的做法。

A practical network is put up using EMTP / ATP and the work of setting computation for tree zone interphase distance protection is done which presents the whole process from establishing new simple algorithm to make it into practice .

用 EMTP/ATP搭建一个实际网络并对此网络的三 段式 距离保护进行整定计算，体现了从建立新的简易算法到联系电力系统实际运用的全过程。

The calculation method and formulae for coordination of zone ⅱ of grounding distance protection with zero-sequence protection and longitudinal differential protection of adjacent transmission line are derived with zero-sequence mutual inductance .

并推导了复合阻抗使输电线路产生零序互感耦合情况下 距离保护Ⅱ 段与相邻线路接地 距离、零序和纵联保护配合的整定计算方法和公式。

Did you know that all human beings have a comfort zone regulating the distance they stand from someone when they talk ?

你是否知道，人类在交谈时，通常有一个自在 区来调节自己与对方 之间 的 距离。

Determination of range of the draw water fissure zone using the long distance sound transmission method

大 距离声波穿透法确定导水裂隙 带范围

The results show that the Mises equivalent stress the maximum shear stress the plastic zone size and the deformations increase with a decrease in the distance from the contact point to the rail joint .

数值结果表明：Mises等效应力、最大主剪应力、塑性 区和变形越 靠近轨缝越大；

A multi-target passage air defence missile fire unit should hit targets from far to near distance but for air targets approaching near boundary of effective launching zone should hit targets from near to far distance .

多目标通道火力单元应先打远后打近，但对逼近有效发射 区近界的空中目标应先打近后打 远。

A new implementation method of the zone ⅰ relay of the distance protection with inverse time characteristics based on the magnitude of the torque

一种新的基于转矩大小的 距离保护Ⅰ 段反时限特性实现方法

The restaurant in the transparent intermediary zone can be seen from a great distance and itself offers a spectacular view across Amsterdam .

透明中间 区域 内的餐厅从 很远 的 地方就能看到，而在餐厅 内则能看到阿姆斯特丹的壮观景色。

The servo system uses the second part of the digital adaptive control technology . When the goals for the near zone and there is a continuous amount of distance the servo system uses regenerative feed back plus composite control .

跟踪时，在目标为远 区、无连续 距离量时，伺服系统采用二阶环数字自适应控制技术，在目标为近 区、有 连续 距离 量时，伺服系统采用再生反馈加复合控制方式。

Such parameters change with generatrix equation of inner surface of focusing system as the shape and the size of ignition zone nozzle length and the distance between ignition zone and inner surface of nozzle . All these parameters have effects on the propulsion performance of laser thruster .

通过改变聚光系统内表面的母线方程，可以改变点火 区的大小、形状、点火区与聚光系统内表面的 距离及喷管长度等参数，而这些参数都会对激光推力器的推进性能产生影响。

Analysis on the damage zone of overlying strata and safety layer distance on the upward mining above the longwall goaf

长壁开采上覆岩层损伤 范围及上行开采的层 间距分析

Through the synthesis of the analyzed relations and simulation results several important results are gained about effect of ratio of initial gas and particles velocity in accelerating zone on time distance and acceleration of particles .

通过对解析关系和数值模拟结果的分析，给出了初始气固速度比对加速 区变速运动的时间、 距离、加速度等参数的影响。

Eight new planets have been discovered in the ' Goldilocks ' zone of their stars orbiting at a distance where oceans and life could exist .

科学家已经发现了8个新的可能有海洋和生命的行星。它们位于这些行星的恒星的适 居 带 内。

Special consideration must be made to keep the hot zone a sufficient distance from the hot face .

应特别注意保证发热 部到发热表面有一个足够 长 的 间距。

The 2D and 3D induction heating calculation model were set up based on which the influences on the temperature distribution of the heating zone through different current frequency coil gap distance between coil and workpiece the eccentricity have been analyzed .

分别建立了感应加热的二维与三维计算模型。基于上述模型重点分析了加载电流，加载频率，线圈间距，线圈与工件 距离以及偏心率对于加热 区域温度分布的影响。

Study on setting for zone ⅱ of grounding distance protection of transmission line with composite impedances

带有复合阻抗的输电线路接地 距离Ⅱ 段保护整定计算