The larger the criticaldiameter of sediment, the smaller the sacle of funnel is applied so as to strengthen the vortex to discharge sediment with less water consumption.
排沙下界粒径较大时,可以选择较小的漏斗尺寸,使涡流强度提高以较小的耗水率排放泥沙。
2
Calculation for short columns using Grade Q235 steel tube filled with Grade C30 concrete indicates that the criticaldiameter to thickness ratio of steel tubes is about 1700.
对Q235钢材、C30混凝土短柱构件的计算结果表明,钢管的最小临界径厚比为1700左右。
3
An axially compressive thin-walled steel element on elastic foundation is adopted to deduce the critical stress and criticaldiameter to thickness ratio for circular steel tube in local buckling.