Analyze the loading of the bottom slab of sluice in the way of elastic grade beam as well as points out the problems in the design program.
采用弹性地基梁的方法，对流槽底板进行了受力分析，并指出以此法进行设计计算时存在的问题。
The transverse cracking rate of the Nb containing slab is far greater than that of other steel grade since the former contains Nb and other cracking susceptive elements.
含铌钢由于含有铌等裂纹敏感性元素，其铸坯横裂纹发生率远远大于其它钢种。
Recently, it has been proven that the casting technology is advanced because the slab grinding ratio of grade 304 is on the same level at the reference plant.
目前，以304钢种为代表的板坯修磨率达到了样板厂水平，板坯表面质量达到了设计要求，工艺设计被证明是合理的。
It also can be concluded that reduction efficiency was influenced by slab thickness greatly, and slab width and steel grade have little effect on reduction efficiency.
板坯宽度与钢种对压下效率的影响较小，板坯厚度对压下效率的影响大。
Based on the theoretical expression of reduction efficiency, the effects of steel grade and slab size on reduction efficiency were investigated.
结合轻压下效率的理论计算式，考察了钢种、板坯断面对连铸板坯轻压下效率的影响规律。
It mainly produces phenolic aldehyde slab, environment-protecting plywood and medium and high-grade decorative boards. The products export to U. s. A., Korea, Japan, Saudi Arabia, Israel, and etc.
产品主要类型有酚醛胶板，环保型胶合板及各种高中档装饰板等，产品远销美国、韩国、日本、沙特、以色列等国家和地区。
It mainly produces phenolic aldehyde slab, environment-protecting plywood and medium and high-grade decorative boards. The products export to U. s. A., Korea, Japan, Saudi Arabia, Israel, and etc.
产品主要类型有酚醛胶板，环保型胶合板及各种高中档装饰板等，产品远销美国、韩国、日本、沙特、以色列等国家和地区。
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