查询词典 shielding constant

Combine with the analysis of the effect that caused by the shielding of topography and the conditions when lightning occurred on the top of the transmission tower, this paper bring forward a synthetical scheme that on the AnNan overhead transmission line, can use long life resistance reducer to reduce the ground resistance of the transmission tower,set up a shielding pull- line on the body of some tower,set up lightning arrester and take unbalance insulated method to improve the level of the line's ability of preventing lightning.

结合地面屏蔽效果分析和雷击杆塔塔顶情况分析，提出了在安南线采用降低杆塔冲击接地电阻、对部分杆塔塔身安装防雷拉线、加装线路避雷器、在双回路共架杆段采用不平衡绝缘配置等措施来提高安南线耐雷水平的综合方案。使用长效降阻剂，降低杆塔的接地电阻，这是提高线路耐雷水平、降低雷击跳闸率的有效措施。

The shielding effectiveness of cylindrical shield and the influence of the shield on the magnetic field in the solenoid are calculated by using finite element method. The curves of the shielding effectivencess and magnetic field in the solenoid against the shield dimension are obtained.

采用有限元方法计算了圆柱形屏蔽体的屏蔽效能和屏蔽体对螺线管内部磁场的影响，得到屏蔽效能和螺线管内部磁场随屏蔽体尺寸变化的曲线。

In the inviting bid of shielding equipments, in order to make sure the safety and reliability of constructions float control price took the place of low price in biding. After open bid, the four parts of Line 1 phrase 1 all adopted soil pressure balance shield and turbid shield equipments from Germany Herrenknecht Co.Ltd, and the first drivage shielding equipment was named "Innovation".

在盾构设备的招标上，为了充分保证施工安全和可靠，并没有提倡低价中标，而是设了投标控制价，通过公开招投标后，成都地铁1号线一期工程四个标段均采用德国海瑞克的土压平衡和泥水盾构，并将第一台掘进盾构命名为"创新号"。

The shielding structure of this treatment room is effective for photoneutron shielding.

该治疗室之遮罩工程能有效防护治疗时产生之光中子污染。

Cable with copper-plastic compound tape shielding and cable with aluminum-plastic compound tape shielding can be designed with similar consideration.

铜塑复合带屏蔽型电缆及铝塑复合带屏蔽型电缆的外径可以按相同设计考虑。

The present invention discloses a combinable mobile container detection system, including movable shielding chamber, automatic scanning cariage and remote control device, and is characterized by that the movable shielding chamber can be disassembled and assembled, the automatic scanning carriage is equipped with door-frame type frame formed from horizontal arm and vertical arm with detectors, radiation source and trailer frame capable of two-way moving.

本发明公开了一种可组合移动的集装箱检测系统，它包括活动屏蔽间、自动扫描车和远程控制装置。其特点是，活动屏蔽间可拆卸拼装，自动扫描车上装有带探测器的水平臂和垂直臂组成的门框架、辐射源及可双向行走的拖车架。

In the inviting bid of shielding equipments, in order to make sure the safety and reliability of constructions float control price took the place of low price in biding. After open bid, the four parts of Line 1 phrase 1 all adopted soil pressure balance shield and turbid shield equipments from Germany Herrenknecht Co.Ltd, and the first drivage shielding equipment was named "Innovation".

在盾构设备的招标上，为了充分保证施工安全和可靠，并没有提倡低价中标，而是设了投标控制价，通过公开招投标后，成都地铁1号线一期工程四个标段均采用德国海瑞克的土压平衡和泥水盾构，并将第一台掘进盾构命名为&创新号&。

FDTD numerical analysis and experimental simulation were carried out to study the shielding effectiveness of following models: metallic cavity with aperture and reinforced concrete layer exposed to the EMP plane wave, solid and meshy ferromagnetic shielding materials exposed to transient magnetic fields.

采用FDTD法作数值分析、进行电磁脉冲模拟实验，研究了有孔缝金属腔体、钢筋混凝土层对平面波型电磁脉冲场的屏蔽效能及其影响因素；实壁及网状铁磁屏蔽体对脉冲磁场的屏蔽效能。

The HIRFL (heavy ion research facility in Lanzhou)will be used as the injector. For the shielding design of CSR, the secondary neutrons due to the ion beam loss,their spectra and angular distributions were estimated based on the experimental results. The dose equivalent outside the shielding surface and in the surrounding environment and the neutron skyshine dose equivalent were also estimated in this study.

为了CSR的屏蔽设计，本文利用现有的实验数据计算了由于束流损失产生的中子及其能谱、角分布，同时也估算了屏蔽体外表面的中子剂量、环境中子剂量及天空返照中子剂量。

Shielding is an important measure to restrain interference, at the same time,shielding effect is associated with earthing.

屏蔽是抑制干扰的重要措施，屏蔽体屏蔽效能的高低与屏蔽体的接地又有密切的关系。

Salt is good, but if the salt becomes flat and tasteless, with what do you season it?

14：33 盐本是好的，盐若失了味，可用什么叫它再咸呢？

He reiterated that the PLA is an army of the people under the leadership of the Communist Party of China.

他重申，人民解放军是在中国共产党领导下的人民军队。