介绍了一种由混凝土组成材料预测其氯离子扩散系数的经验计算公式，指出应用中注意的问题，并讨论了主要影响因素。
This paper provides an equation to estimate the chloride diffusion coefficient from concrete mixture proportions, points out the problems in applications and discusses some influential factors.
应用dynaform软件进行模拟计算分析，研究了摩擦系数、模具间隙、材料参数(n, r值)等因素对零件成形的影响。
By simulating in DYNAFORM, the influences of the factors, such as the friction coefficient, die clearance and material parameter 'sn and r, on stamping formability were studied.
LEL检测仪广泛应用于石化、煤矿等危险场所的气体检测，其校正系数是影响仪器正确使用的重要因素。
LEL detectors are widely applied in air detection of dangerous places such as petrochemical industries and coal mines. Correction factor is a significant factor to affect correct use of instruments.
应用推荐