| 1. | Only a few sectional shapes are sensitive to this condition . 只有少数断面形状对这种情况是敏感的。 |
| 2. | Effect of edge rolling on the plate profile 立轧对中厚板断面形状的影响 |
| 3. | 2 the cross section of diamond layer 2钻石层的断面形状 |
| 4. | Profile of fillet weld 角焊缝断面形状 |
| 5. | The results show that the cross - section shapes of roadways strongly influence the stability of surrounding rocks 结果表明:断面形状对巷道围岩的稳定性有较大影响。 |
| 6. | It is different from a section that the cut only represent cutting shape , but the the projection views after cutting must be drawn by section 断面图与剖视图的区别是:断面图只画出机件的断面形状,而剖视图除了断面形状以外,还要画出机件剖切之后的投影。 |
| 7. | The shape of cross section of gravity dams under basic loads was optimized from an initial quadrilateral region with the stability of dam bodies against sliding and the tensile stress in dam heels taken as restraints 以四边形为初始域,以重力坝的稳定和坝踵拉应力为约束条件,对基本荷载作用下的重力坝基本断面形状进行优化。 |
| 8. | As the basis of stochastic torsional analysis , a stepped thin - walled beam model with complex cross - sections of arbitrary shapes ( open , closed or mixed ) is established in this paper , which takes into account the effect of secondary shear flow resulting from warping restraint 摘要具有复杂断面形状的阶梯精密梁模型作为扭转随机分析的基础,可以计及翘曲约束引起的二次剪流。 |
| 9. | A test has been carried out on three typical bridges sectional models of flutter derivatives to find the general rules with the change of flutter derivatives of the bridges sectional model . and it has been discovered that this change depend on the torsional damping , an element closely relating to the h * 2 and a * 2 4 通过对三种典型断面颤振导数的测试,考查了各颤振导数随断面形状的变化趋势,说明了最主要的变化体现在与扭转阻尼有关的h _ 2和a _ 2项。 |
| 10. | A study on the structural deformation of a special dam body with a comprehensive analysis method is presented , by taking section 33 of the qingtongxia dam as an example . the dam block is located at the abutment on the right bank , like an “ earth - retaining wall ” , whose cross section is “ high - heeled shoe ” sheped . because of the special structure and load condition , its deformation toward the downstream is large . deep research of its deformation law is conducted , and analysis of the special structure , the boundary condition of this dam block is performed , and the physical genesis of the large deformation of the dam block is revealed 以青铜峡大坝33坝段为例,提出应用综合分析法研究特殊坝体结构的变形规律.该坝段位于右岸坝头,类似一“挡土墙” ,断面形状如“高跟鞋” .由于结构及受力条件特殊,产生了向下游的较大变形.本文应用综合分析法(多种模型分析、结构计算等)对其变形规律进行了全面的分析研究,并重点对该坝段的特殊结构和边界条件进行深入分析研究,弄清了该坝段向下游有较大变形的物理成因 |