In this paper, we recearched intergeneric hybrids during Brassica rapa,Brassica napus and Brassica juncea created Brassica napus with multiloculus.
本文对利用白菜型、芥菜型、甘蓝型油菜种间杂交创建的甘蓝型多室油菜进行了研究,通过甘蓝型多室性状等位性测验及其多室群体内不育材料JN55A不育类型的鉴别,得出如下结论:1。
In the spacial analysis on Hangzhou Fuxing Grade Separation of which the structure is of box girder with single-box multi-cell,the application of solid degenerate plate/shell element is proved to be correct and effective for its conformability on stress and deflection with the testing results.
采用实体退化板壳单元对杭州复兴立交桥这种单箱多室箱梁的结构进行空间分析,得出的应力和挠度与试验结果相符,证明了实体退化板壳单元的正确性和有效性。
Experimental design of multi-floor and multi-room building fire in contractible scale;
多层多室建筑火灾的缩小比例实验设计
Stiffness matrix of finite stripe element suitable for analysis of shear lag effect are derived fromanalysis of sbear lag effect of multicell box girder with the generalized finite stripe method.
用广义的有限条方法分析了多室箱梁的剪滞效应，推导了适用于分析剪滞效应的有限条单元刚度矩阵。