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1)  the third moment
第三弯矩
2)  third moment
第3弯矩
1.
Axial compress is produced by the tension of prestressing beam, which engenders the third moment of column.
预应力筋的张拉会造成梁的轴向压缩,在柱中引起第3弯矩,但在工程设计中通常忽略这一因素影响。
3)  three-moment method
三弯矩法
1.
In this paper, ship shafting alignment was analyzed in detail by use of three-moment method.
针对某一具体船舶轴系,利用三弯矩法对其校中作了详细分析,给出轴系简化处理方法和实际参数。
2.
Principle and formulas deducted for three-moment method were presented in this paper.
三弯矩法是轴系合理校中计算方法中的一种。
3.
In this paper, ship shafting alignment was analyzed in detail by use of three-moment method.
针对某一具体船舶轴系,利用三弯矩法对其校中作了详细分析,给出轴系简化处理方法和实际参数。
4)  three bending moment equation
三弯矩方程
5)  three-moment equation
三弯矩方程
1.
The theoretic studies of the traditional three-moment equation were carried throug h in three respects by taking the additive moment, uniform load and shear deform ation of the shafting int.
通过对传统三弯矩方程在考虑外加力偶、轴段线性均布载荷以及轴段剪力变形影响等3方面的理论研究,提出了适用于船舶推进轴系校中计算要求的通用三弯矩方程,并在校中计算软件中实现,与国外权威计算软件比较,其结果正确,方法可行。
2.
The three-moment equation is derived for the plane statically indeterminate stiff jointed frame with tWo intersecting bars at stiff joint and without linear displacement, and some examples are given to show the advantage of using this equation to calculate the frame above mentioned.
推导出结点有两根杆件相交且无结点线位移的平面静不定刚架的三弯矩方程,通过例子说明用三弯矩方程计算上述刚架具有一定的优越性。
3.
This paper presents the dynamic alignment calculation of Controllable-Pitch Propeller(CPP) propulsion shafting based on the improved three-moment equation.
采用基于改进的三弯矩方程进行调距桨推进轴系的动态校中计算。
6)  three moment equation
三弯矩方程
1.
Based on a set of standard solutions to the moment equations for a singly spanned rectangular plate, a general method is presented to derive the three moment equation for a continuous rectangular plate with two simply supported opposite edges on an elastic foundation.
借助单跨弹性地基板弯曲方程的标准解答组,方便地导出了两对边简支弹性地基连续板的三弯矩方程。
补充资料:《草原管理学(第三版)》


《草原管理学(第三版)》
Range Management, third edition

  eaoyuan guanlixued{sonban《草原管理学(第三版)》(RangeMa刀dge*nt,third已寿乙ton)美国大学传统教科书。由L.A.斯托达特、A.D.斯密斯和T.W.博克斯合著。本书初版于1943年,由前两位著者编著,1957年由博克斯修订再版。 全书共分14章,1~3章为通论性质,论述草原的特征,世界放牧地区和草原管理的发展历史及其现状,对于西方草原的开发现状、历程及政策有简明扼要的论述。4~7章论述了草原植物的形态、生理、生态,动物营养等基本理论与草原管理的关系和草原调查与评价。8~10章论述了草原的放牧利用及其管理。n~12章论述了野生动物和草原的多种利用。13~14章论述了草原植被的管理和饲用植物的增产措施。(任继周)
  
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