1) steel girders with variable cross sections
变截面钢梁
1.
This paper presents the contents regarding the optimum design of steel girders with variable cross sections, deduces the procedures and general formulas for the optimum design of cross sections of steel girders with variable flange width, and compiles corresponding computer programs.
介绍了变截面钢梁优化设计的内容,推导了变翼缘宽度钢梁截面优化设计的步骤及通用公式,并编写了相应的钢梁截面优化计算机程序。
2) non-uniform curve steel beams
变截面弧形钢梁
1.
Aiming at problems of setout and manufacture difficulties of non-uniform curve steel beams, this paper is intended to use rectangular coordinate method with the principle of even variation to decide the arc line of non-uniform curve steel beams and provides cutting and welding techniques and measures to effectively control the deformation.
针对变截面弧形钢梁的放样和制作困难等问题,本文采用直角坐标方法,按均匀变化原则用点来确定变截面弧形钢梁的弧线,并且提出了合理的切割、焊接工艺和有效控制变形的措施。
3) Variable cross-section steel crane girder
变截面钢吊车梁
4) the cantilever steel beam with variable section
变截面悬臂钢梁
1.
Stability analysis of the cantilever steel beam with variable section
变截面悬臂钢梁稳定性分析
5) variable section beam
变截面梁
1.
The transfer matrix method for the bending and stability of the variable section beams with shear deformation is presented.
提出了考虑剪切变形时变截面梁弯曲和稳定计算的传递矩阵法。
2.
The element stiffness matrix of this variable section beam is derived based on principle of virtual displacement.
对圆锥形变截面梁单元进行了分析，采用有理函数的位移模式，利用虚位移原理，推导出该变截面梁单元的刚度矩阵。
3.
Moreover,according to this method,the deflection curve equation of other kinds of variable section beam will be also carried out.
本文利用积分法求出了变截面悬臂梁在各种不同载荷作用下的挠曲线方程，而对于其它类型的变截面梁，都可以按照这种方法去求解。
6) non-uniform beam
变截面梁
1.
In order to calculate rationally the shear stresses in prestressed concrete box beams with variable cross section and reflect objectively their distribution, general formulas for shear stresses of arbitrary non-uniform beams are derived.
为了合理计算预应力混凝土变截面箱形梁的剪应力,客观反映其应力分布状况,首先推导了任意变截面梁剪应力计算的一般公式,在此基础上,考虑箱形梁的梁高、底板厚度、腹板厚度沿跨度的变化,导出了变截面箱形梁的剪应力实用计算公式。
2.
Based on the method of integration operators, a new method of computing equivalent nodal forces and inner forces for prestressed non-uniform beams is presented in this paper.
将积分算子法用于变截面梁预应力问题的计算,提出了一种新型计算方法。
补充资料：变截面积流量计
分子式：
CAS号：
性质：是利用节流原理来测量流量的仪器。它采用一流通截面积可以变化的节流部件。当流体流过时，流量与节流部件的流通截面积大小有关，由截面积大小可求得流体流量。节流部件的流通截面积虽随流量的大小而变，但它前后的压差却不变，故又称恒压降流量计。变截面积流量计有转子流量计、冲塞式流量计。
CAS号：
性质：是利用节流原理来测量流量的仪器。它采用一流通截面积可以变化的节流部件。当流体流过时，流量与节流部件的流通截面积大小有关，由截面积大小可求得流体流量。节流部件的流通截面积虽随流量的大小而变，但它前后的压差却不变，故又称恒压降流量计。变截面积流量计有转子流量计、冲塞式流量计。
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