1) circular cross-section tube with constriction
变截面圆形管道
2) circular pipe with rapid-changed cross-section
剧变截面圆管
1.
A numerical computational method for the flow in porous media in the circular pipe with rapid-changed cross-section;
剧变截面圆管内渗流的数值计算方法
3) circular pipe with sudden-changed cross-section
突变截面圆管
1.
Two examples of incompressible flow in porous media in the circular pipe with sudden-changed cross-section were numerically computed by the method of semi-false transient.
本文以突变截面圆管中不可压缩渗流为算例,利用半人工瞬变方法进行数值计算,得到流体在充满多孔介质的突扩截面圆管和突缩截面圆管中流动时关于速度分布和压力分布的结果。
4) circular section
圆形截面
1.
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
2.
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
3.
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
5) round section
圆形截面
1.
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
2.
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
3.
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
6) circular cross section
圆形截面
1.
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。
2.
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。
3.
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。
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