Based on the basic features of dynamic gas emission during boring process, a theoretical model for calculating the dynamic volume of gas emission from bore hole is set up.
基于钻孔过程中瓦斯动态涌出的基本特点，建立了钻孔瓦斯动态涌出量的理论计算模型。
Based on the theoretical analysis on brake process of automobiles, the calculation model of practical safe following distance is set up.
在对汽车制动过程理论分析的基础上，建立了实用安全跟车距离计算模型。
The amendment model of the removal function is set up. Theoretical basis is given for solving the edge effect problem.
推导出了双转子机构抛光模在露边时的去除函数修正模型，为解决加工过程中的边缘效应问题提供了理论基础。
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