这个图表给你们一个重要的,可裂变和可转换核素的,一些临界热能中子横截面的总结。
This chart gives you a summary of some of the critical thermal-neutron cross sections of important fissile and fertile nuclides.
本文对格构式变截面吊臂金属结构的临界力计算作了理论分析。
This paper theoretically analyzes the critical force in metal hoisting boom structure of lattice type and variable section.
以能量原理为基础，推导出变截面压杆计算临界力的简便方法，把复杂的积分运算归结为一个简单的代数运算。
Based on energy theory, a simple critical force calculation for pressed beam with variable cross sections is derived. It reduces the complex integration algorithm into a simple algebraic operation.
就国内现有的薄壁钢梁弯扭失稳理论进行了分析，从薄壁杆件的一般理论出发，推导出荷载过截面弯心并与主轴平行的受弯钢梁的临界弯矩公式。
On the base of the general theory of thin-walled members, we deduce a new critical moment formula of steel beam under transverse loads which pass the shear center and parallel to the main axis.
通过程序计算，可以得到复杂应力作用下的任意截面形状的局部稳定性临界曲线。
Critical curves for local stability of sections of all kinds under complex stresses can be obtained through computation.
弹性约束杆之临界力和变形不仅与杆截面特性相关，还取决于约束条件。
Critical force and deformation of elastic restraint rod not only depend on the rod cross section, but also on the restraint condition.
提出了新的变截面梁临界弯矩计算式，其表达形式与等截面梁的公式相同，便于工程应用。
A new critical moment formula of tapered beam is proposed, which is similar to the expression for beams with uniform cross-section.
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.
本文参考两种理论的能量方程，推导了梭形变截面工字形简支钢梁的临界弯矩公式。
In this paper, a formulation of critical moment of tapered simply-supported I-beams is obtained on the foundation of each theory.
分析结果表明，临界密封压力只与橡胶圈的压缩量和密封面摩擦系数有关，与橡胶圈截面半径无关。
The present study shows that there is a critical seal pressure which is only related to the compression ratio and the friction coefficient, but does not depend on the radius of the elastomer ring.
根据有限元分析的结果，将临界荷载转换为临界弯矩，求出了梭形变截面工字形简支钢梁的变截面系数。
According to the results of finite element analysis, the critical load has converted to the critical moment, and the tapered coefficient of tapered simply-supported I-beams has been calculated too.
建立了竖直井安装扶正器的油管力学模型，给出了油管任意横截面轴力的计算方法，导出了相邻扶正器之间油管失稳的临界状态方程。
A mechanical model for installing tubing stabilizer in vertical well is established, and a method of calculating axial force in tubing is presented.
建立了竖直井安装扶正器的油管力学模型，给出了油管任意横截面轴力的计算方法，导出了相邻扶正器之间油管失稳的临界状态方程。
A mechanical model for installing tubing stabilizer in vertical well is established, and a method of calculating axial force in tubing is presented.
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