Experiment method on average friction coefficient for circle section rolled to flat;
确定圆截面轧扁平均摩擦系数的试验方法
The study on circle section of quadric surface by the characteristic root;
利用特征根研究二次曲面的圆截面问题
Through setting up 3D rolling model of circle section stick rolling,the analytic mathematic formulas of neural angle and forward flow in the forming process of circle section stick rolling are inferred,and experimental examine of the formulas is produced .
通过建立圆截面棒料的三维轧制模型和解析计算模型 ,推导出了圆截面三维轧制成形时中性角及前滑的解析计算公式 ;进行了实验验证 ,在理论分析和实验验证的基础上 ,总结出了关于圆截面三维轧制中性角大小范围的一些重要结论。
Coordinated control of non-circular section CNC turning systems;
非圆截面车削数控系统的协调控制
The non-circular section turning CNC system based on Windows 2000 platform and Real Time Serial Bus(RTSB) was proposed,which was implemented by an extension to the general CNC system with a Non-circular Section Machining Module(NSMM).
提出了基于Windows 2000以及高速实时串行总线的非圆截面车削数控系统结构。
Lightweight aggregate concrete circular section bearing ability of the cross section short-cut calculation;
轻骨料混凝土圆形截面正截面承载力简化计算
The design of reinforced concret guard pile with circular section;
钢筋混凝土圆形截面护壁桩的设计
Experimental Study on the Seismic Behavior of Joints Between Steel Beams and Steel Reinforced Concrete Columns of circular section;
圆形截面钢骨混凝土柱—钢梁节点抗震性能的试验研究
Calculation of crack width for reinforced concrete members with round section;
圆形截面钢筋混凝土构件裂缝宽度的计算
Calculation of steel stress in reinforced concrete members with round section;
使用荷载下圆形截面钢筋混凝土构件钢筋应力的计算
Calculation of normal section strength of reinforced concrete flexural members with round section;
钢筋混凝土圆形截面受弯构件正截面强度计算方法
Concrete structure with circular cross section,especially concrete column has wide application in engineering.
圆形截面混凝土结构在工程中应用广泛,尤其以混凝土柱居多。
The minimum steel ratio in RC beams for circular cross section is studied,according to the principle of which the flexure strength of RC beams is not less than the cracking moment of plain concrete beam under the same conditions.
依据钢筋混凝土受弯构件的极限承载弯矩不小于相同条件下素混凝土受弯构件的开裂弯矩的原则 ,导出了钢筋混凝土圆形截面受弯构件的最小配筋率 ,结果表明圆形截面的最小配筋率比矩形截面大。
To be in light of the fault of increase coefficient of bias distance η formula in current lightweight aggregate concrete standard in practice,considering the influence of two stepped moments by using the entire proceeding analyses theory,we reached the η of corresponding side and side deflection f and curvature φ of circular cross section biasing structure whose column ends are different.
针对轻骨料混凝土设计规范中偏心距增大系数η计算公式在应用方面有待于完善的问题,采用全过程理论分析并考虑二阶弯矩的影响,得出了在不同端弯矩下圆形截面偏压构件控制截面处截面曲率φ、侧向挠度f与相应的η值。
Experimental research on three truss girders made with steel circular hollow sections(CHS) under static point loading at quarter span from either end is presented in this paper.
研究结果表明,弦杆钢管内填充混凝土可提高弦杆的抗压、抗弯和径向刚度,改变节点失效模式,提高节点强度和刚度;弦杆为钢管混凝土的桁梁试件与空钢管桁梁试件一样,结构破坏均是因节点失效引起的;由于弦杆管内填充混凝土提高了节点的强度和刚度,不仅受压的上弦杆而且受拉的下弦杆管内填充混凝土,都会提高圆管截面桁梁试件的整体承载力。
Calculation of Bearing Capacity of Axial Compression Short Column with Round Cross-Section Reinforced by Enlarging Cross-Section Method
扩大截面加固轴心受压圆截面短柱承载力计算
Micro-PIV Based Analysis of the Flow Field in Round-Section Microchannels
基于Micro-PIV圆截面通道内的流场分析
Method for Improving Measurement Precision of Large-Scale Circular Section
提高大型圆截面形状测量精度的方法
Multiple light scattering of non-spherical particles with elliptical cross section
椭圆截面非球形颗粒群的多重光散射
Function Analysis of Short-Round Bridge Pillar under Axial Loading Reforced by Enlarging Section;
扩大截面加固轴心受压圆截面短桥柱受力性能分析
The planar vibration of a thin elastic rod with circular cross section in viscous medium is discussed.
讨论圆截面弹性细杆在黏性介质中的平面振动.
The equilibrium and stability of an elastic rod with circular cross section under the constraint of a cylinder is discussed.
讨论受圆柱面约束的圆截面弹性杆的平衡与稳定性。
ellipticblade sectio
椭圆叶片截面椭圆桨叶截面
a surface whose plane sections are all ellipses or circles.
截面都是椭圆或圆的表面。
A chisel with a rounded, troughlike blade.
半圆凿带有凹凸横截面的圆形的凿子
Location measurement of circular rod in glass tube
玻璃圆管中圆形截面杆柱位置的测定
Nonlinear in-Plane Behavior of Circular Steel Arches with Hollow Circular Cross-Section
具有空心圆形截面圆钢拱的平面内非线性分析
a fixed reference point on the concave side of a conic section.
圆锥截面凹面的固定参考点。
The ortho cone helicoid was used interrsect intercept by the ortho cone helicoid and the cylinder.
正圆锥螺旋面是正圆柱螺旋面被同轴正圆锥面截得。
Specific Geometrical Conditions and Application on the Projected Circle of an Oblique Elliptic Intersection Line on a Surface of Body-tilted Cut;
曲面斜截体椭圆投影成圆的几何条件及其应用
Study of Offset in Circle-section Core of Injection Mould
注射模具中圆形截面型芯偏移的研究
A piece of broad, heavy, roughly dressed timber with one face finished flat.
半圆木料由圆木料对剖成的横截面为半圆的木料
The Research on the Cross Section s Bearing Ability of Lightweight Aggregate Concrete Eccentric Compressed Cylinder Member;
轻骨料混凝土圆形截面偏心受压构件正截面承载力研究
