It aims at practical application based on internet technology . the reusable and expandable components of ventilation calculation developed in the process make it possible for mine safety management to adopt a new working model in the network , which is a valuable contribution in the improvement of safety management efficiency 本文是建立在网络技术基础上开展的实用性研究，研究中所完成的易重用、易扩展的通风计算组件，为煤矿通风安全管理提供了网络化的工作模式，对提高煤矿安全管理工作效率并增强管理的科学性做出了有益的探索。
It improves reusability , expandability and efficiency of software development greatly , thus cut the cost in software maintenance and update . the online calculation of mine ventilation through internet is realized . the frame of visual display of ventilation calculation is put forward 通风计算组件显著提高了软件的可重用性和可扩展性，便于软件的维护和升级，提高了开发效率，节约了开发、维护和升级的成本；通风计算组件主页实现了在internet上的在线通风计算；所开发的通风计算组件初步实现了通风计算可视化，完成了图形描述计算结果的的基本技术框架。
By using the component technology from software component to component software , a series of software components of ventilation calculation are developed and integrated into the management software system of safety supervision . a home page system of ventilation calculation is set up on the bases of ventilation software components ( home page : ventcc . home . chinaren . com ) 本文以软件组件到组件软件的组件化方法，将通风计算组件集成在安全监察管理软件系统中，并由通风计算组件完成了通风计算组件主页( homepage : ventcc . home . chinaren . com ) 。
