1) rectangular cross section
矩形组合截面
1.
Microstructure of four-step 3D braided preform with complex rectangular cross sections;
四步法矩形组合截面三维编织物的细观结构
2) beams of rectangular cross section
矩形截面组合梁
1.
In this paper a simplified evaluation method for latitude vibrations of beams of rectangular cross section (the modulus of elasticity in tension and compression is not equal) is proposed.
矩形截面组合梁是工程中常见结构 ,其横向振动固有频率分析、失效分析和预测 ,在工程实际应用中具有一定实用价值。
3) simply supported compound beams with rectangular cross-section
简支矩形截面组合梁
1.
Natural frequency of transverse vibration of simply supported compound beams with rectangular cross-section;
简支矩形截面组合梁横向振动的固有频率
4) rectangular section
矩形截面
1.
Seven-freedom unit used for analysing the warping of rectangular section beam;
矩形截面直梁弯翘分析的七自由度单元法
2.
Calculation of bended structural member reinforcement of rectangular section of reinforced concrete;
简易法计算混凝土矩形截面受弯构件配筋量
3.
A spedal study is conducted of the effect of the rectangular section circulating bed edge angle on the gas-solid dual-phase flow and the radial porticle conecntration distribution.
特别是考察了矩形截面循环床边角对气固两相流动的影响。
5) rectangle section
矩形截面
1.
This essay offers the calculation of magnetic field along axis of finite long rectangle section spiral tube current,gives the resolution formula and illustration of the magnetic field, and draws some significant conclusions by discussing on the calculation.
计算了有限长矩形截面螺线管轴线上的磁场,给出了磁场的解析式和图示,并对计算结果作了讨论,得出了一些有意义的结论。
2.
The formula prescribed in Code for design of masonry structures, aimed to calculate influence coefficient (φ) for bearing capacity of biaxial eccentric rectangle section compression masonry members, is numerically analyzed, its bearing capacity would increase when its eccentricity of loading is added, a new substitutive .
为此,对《砌体结构设计规范》中关于无筋砌体矩形截面的双向偏心受压构件承载力影响系数φ值计算公式进行了分析,认为φ值在局部范围内存在着使承载力随偏心距增大而增大等缺陷,并给出了新的计算公式。
3.
This paper offers the formulas of calculating the ledger beam strength, compares the bearing capacity of the ledger beams with that of rectangle section beams.
提出了花兰梁截面强度计算公式,揭示了其较按矩形截面计算较大的承载能力和一定的经济效益。
6) rectangular cross-section
矩形截面
1.
After numerical simulation validity was confirmed by experimental results on cold model test,the erosion property in a circulating fluidized bed(CFB) with a rectangular cross-section was analyzed using numerical simulation under the condition of different primary/secondary air ratio,different up/down secondary air ratio and different front/back secondary air ratio.
在冷态试验对数值模型进行验证的基础上,通过模拟计算对不同一二次风配比、上下二次风配比以及前后二次风配比对矩形截面流化床锅炉内的磨损特性进行了分析。
2.
By analyzing all of the factors which will affect the eccentric distance limits of eccentric compression for rectangular cross-sections in this paper,it is believed that the eccentric distance can not be taken as the basis of eccentric compression,other.
文中通过分析影响矩形截面大小偏心受压偏心矩界限的所有因素,认为一般情况下把偏心矩的大小作为大小偏心受压的判别依据是不合适的,且还会因此在工程技术人员和初学者中形成对区别大小偏心受压的错误认识。
补充资料：组合模式或组合振动
分子式：
CAS号：
性质：在红外光谱中通常出现很多的弱吸收，组合模式或组合振动系指对应于两个或多个基本振动频率之和起源，它的弱吸收于多原子分子振动态相互作用的振子的非谐性。与基频振动及倍频所引起的吸收相比，这些吸收是比较弱的。
CAS号：
性质：在红外光谱中通常出现很多的弱吸收，组合模式或组合振动系指对应于两个或多个基本振动频率之和起源，它的弱吸收于多原子分子振动态相互作用的振子的非谐性。与基频振动及倍频所引起的吸收相比，这些吸收是比较弱的。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条