The research of the influence of gap setting precision on finishing plate size precision shows that the sensibility of finishing size precision to gap setting precision of the first several passes is low 摘要分析中厚板轧制过程不同道次辊缝设定精度对轧件终轧尺寸精度的影响，证明了轧件终轧尺寸精度对前面道次的辊缝设定精度不敏感。
It is difficult to extract crack defects from a defect image by traditional detection techniques , for the image of surface crack defects on a medium plate is influenced greatly by background noise and oxidized scale 摘要中厚板表面裂纹缺陷在图像中容易受背景噪声和氧化铁皮的影响，传统的图像处理方法很难将裂纹缺陷从图像中检测出来。
The distributed chart of bending moment and the surface 3 - d chart of deflection are given , from which we can visually observe the distributing of bending moment and the variational directions of deflection as a whole 给出了双参数地基上中厚板在荷载作用下的内力分布图和挠度变化的表面三维图,从而可以从总体上直观的观察到板的内力分布和挠度变化的规律。
In order to make the camber design easier and keep contact pressure equal along rolls , we shall assume the pressure distribution to be quadratic along the width and the marginal deformation to be planar 摘要为了使中厚板轧机辊型设计快捷且保持辊间各点接触压力相等，利用了压力沿板宽方向呈二次分布、板边缘处变形为平面变形的计算处理，从而使辊型设计更为方便。
Suitable for welding of pulse mig / dc mag / co2 / flux - core wire / electric arc welding , and for welding of aluminum / titanium / copper alloys , low carbon steel , low alloy steel and stainless steel , as well as thin plate and medium thickness plate 可用脉冲mig /直流mag / co2 /药芯焊丝/电弧焊等，分别对铝、钛、铜等有色金属及其合金、低碳钢、低合金钢、不锈钢等等多种材料进行高性能焊接以及薄板高速焊接和中厚板粗丝大电流高效焊等
The results are effective and accurate . extending thin plate bending problems to thick plate bending problems , we get the analytical solution for thick plate with two opposite edges simply supported . several computational examples in the paper are of practical values to engineering applications 同时，将其推广到了中厚板的研究中去，给出了对边简支时解析解的求解方法，并通过实例分析得到了验证，其结果有一定的工程实用价值。
The interaction of upper structure , base and ground is touched in this article . after calculating upper - structure by sub - structure method , and the equentitive load and stiffness matrix is derived , then the displacements and internal forces of thick - plate is obtained as the foundation is treated 本文也可用于分析上部结构参与中厚板的共同作用。首先采用子结构法计算上部结构，得到等效边界荷载列阵和等效边界刚度矩阵后，类似于地基的处理求解板的位移和内力。
Based on the generalized variational principle of the modificatory variables and substituent shearing strain field interpolation of the bending theory of the mindilin plate , this paper brings up the nine - node mixed plate bending element and adopts the sap2000 ? a large - scale finite element analysis programs . by the examples , we find the precision of the method is satisfying 在对转换层厚板进行局部有限元分析时，本文提出了基于mindlin中厚板弯曲理论的修正的二类变量广义变分原理和替代剪应变场插值方法的九节点厚薄板通用的板弯曲单元，并采用了sap2000有限元程序。
