摘要
在用三次方程法计算冒口尺寸时，对诸如计算公式的误差及其修正、方程式的形式和解法、安全系数的含义及取值等进行了详细地讨论。
In this paper, problems of the cubic equation method for the riser size calculation, such as the error of the formula and its revise, forms and the answer of the equation, the safe coefficient and its volume, etc. are discussed.
出处
《铸造技术》
CAS
北大核心
1997年第4期7-10,共4页
Foundry Technology
