根据失稳条件确定了顶柱的临界安全厚度。
The critical safety thickness of the top pillar has been confirmed according to the instability condition.
暗穴临界安全厚度对地层影响角的变化不敏感。
The critical safety thickness of hidden cavity is not sensitive to influence angle of stratum.
分析了动荷载振幅、频率对顶柱临界安全厚度的影响。
The influence of amplitude, frequency of dynamic loading on critical safety thickness of top pillar has been analyzed.
计算结果为实际生产中的核临界安全性提供了理论依据。
As a result, it can be a theoretical basis in nuclear criticality safety for reality production.
定性分析了安全系数、地面荷载与临界安全厚度的关系；
The qualitative analysis on the relation of safety coefficient and ground loading with critical safety thickness is made.
笔者通过理论计算得出积雪的临界厚度和山坡的临界安全角度。
By theoretical calculation, the critical snow thickness and the critical slope Angle are obtained.
本课程包括了设计和操作临界安全性系统时重要的理论和技术。
Covers important concepts and techniques in designing and operating safety-critical systems.
给出了核临界安全中监督现场的测量技术——源倍增法的实验理论和实验方法。
The paper gives experiment theory and experiment method of neutron source multiplication method for site measurement technology in the nuclear critical safety.
文中所建立的临界安全操作值判据可以为全混流反应器的安全运行提供有效的理论依据。
The criterion that the paper puts forward for the safe critical operation conditions, can offer the available theory reference for the safety of CSTR.
为了可靠地进行高加浓铀和钚的萃取过程，研究了一种结构简单的临界安全的混合澄清槽。
The study on structure of critically safe multistage mixer-settler for the extraction process of high enriched uranium and plutonium has been completed.
具有环状截面的脉冲萃取柱可以有效地提供更大的柱截面积，并且保证核燃料的临界安全。
A pulsed extraction column with an annular cross section can successfully provide large-cross-section and can be made critically safe for nuclear operation.
暗穴临界安全厚度随着暗穴断面尺寸、暗穴半径收敛值、安全系数、地面荷载等参数的增大而增大。
The critical safety thickness of hidden cavity increases with the augment of hidden cavity section size, radial constringency, safety coefficient and surface loading.
这起事故的直接原因是未采用几何临界安全设备及工人的违规操作，而根本原因在于缺乏有效的技术管理。
The direct cause of the accident is the use of geometrically unsafe process equipment and personnel violation. However, the root cause is lack of efficient technical management.
为了保证诊断的多样化，该系统提供了用于核电厂应急运行时的两种诊断准则，一是设计基准事故的监督，另一个是临界安全功能的监督。
To guarantee diagnosis diversification, two diagnosis criteria of a design basis accident monitoring and a critical safety function monitoring used in plant emergency operation are provided.
以某型乏燃料运输容器为计算模型，对其进行了临界安全、核热分布以及辐射屏蔽计算，并对临界计算和屏蔽计算的部分参数进行了敏感性分析。
Taking a spent fuel shipping cask as calculated model, detailed criticality safety, nuclear heat distribution and shielding calculations and sensitivity analysis of some parameters were performed.
本系统可安装在汽车上，用于雾天或夜间监测前方车辆，并在车速、车距达到临界安全值时发出报警信号，以避免交通事故的发生，确保行车安全。
It can give alarming signal when the speed of vehicle and the distance between vehicles reach the edge of security, so more traffic accidents can be avoided.
我们有些事情要担心,在一个反应堆里,我们称那些为临界的安全功能,那大部分需要维护。
We have certain things that we worry about in a reactor and we call those Critical Safety Functions which need to be in general maintained.
临界的安全功能就列在这里，人们可能有一些不同的定义，但是我们要保持这些裂变生成物，在燃料里由于一个安全的功能。
And the critical safety functions are listed here, and people might have somewhat different definitions but we want to keep the fission products within the fuel as one safety function.
甚至美国五角大楼的国家太空安全办公室也在担心：[碎片灾难]的临界点是已经到达呢，还是将要到达。
Even the National Security Space Office at the Pentagon is worrying about whether a tipping-point has been reached, or soon will be.
研究发现，受BP漏油事故影响且经FDA检测的虾类产品中有大约50%产品的有害碳物质含量超出了该组织视为对怀孕妇女安全构成危险的控制临界值。
The study found about 50 percent of the shrimp the FDA tested after the BP spill had harmful carbon levels exceeding the level of risk deemed by the group to be safe for pregnant women.
提出了一种在注入功率空间中求取电力系统实用动态安全域(PDSR)的超平面形式的临界稳定边界的新方法。
An effective method is proposed for obtaining the critical boundaries of hyper plan (HP) form of practical dynamic security regions (PDSR) of power systems in power injection space.
由于临界热流密度(CHF)与反应堆安全密切相关，所以人们从实验和理论上都已经对该现象进行了广泛的研究。
Considering the relationship between the phenomena of critical heat flux (CHF) and the safety of nuclear reactor, the research of CHF on experiment and theory has been carried in detail.
定义溶洞顶板稳定性安全系数为顶板岩体实际剪切强度与折减到临界破坏时的剪切强度之比值。
The safety factor of karst cave roof is defined as the ratio of actual shear strength parameter to critical failure shear strength parameter in this paper.
利用几何学知识推导出了确定电力系统实用动态安全域（PDSR）临界超平面的截距法。
An intercept method to determine critical hyper-planes of practical dynamic security region (PDSR) of power system is developed by use of knowledge of geometry.
该方法考虑土的应力应变关系和土坡失稳的破坏形式，从分析土坡应力分布的变化入手，直接确定临界滑裂面的位置，进而计算土坡总体安全系。
Beginning at the analysis of variation of stress distribution of a slop, the location of critical slip surface is directly determined, and the globe safety factor is calculated.
分析结果表明，采用优化的主轴参数不但降低了主轴自重而且提高了主轴的刚度和临界转速，使主轴在结构方面更加合理、安全。
The result shows that the spindle structure is more safe and suitable after optimizing, with less weight, better rigidness and higher critical speed.
为了避免转子超越弯曲模态的临界转速，转子轴伸长度应控制在安全范围内。
The shaft extension should be maintained at a safe range in order to avoid critical speed at rotor bending modes.
以河南电网为例，采用暂态安全定量分析软件FASTEST计算了不同动态负荷模型比例时的暂态功角稳定裕度和临界切除时间。
The transient Angle stability margin and critical clearing time are computed by FASTEST under different proportion of dynamic electric load model using in Henan Power Grid.
以河南电网为例，采用暂态安全定量分析软件FASTEST计算了不同动态负荷模型比例时的暂态功角稳定裕度和临界切除时间。
The transient Angle stability margin and critical clearing time are computed by FASTEST under different proportion of dynamic electric load model using in Henan Power Grid.
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