本文就天津地铁建设工程的空调和通风问题作了较深入的研究，提出了不同方案进行计 算机模拟分析对比,并对设计和使用中的一些具体问题作了预测和提出解决措施。

Tianjin Subway’s construction projects are researched in depth. Different plans are suggested and are imitatively analysed by contrast with computer. Besides, some specific questions during design and usage are predicted and the measures for solving these questions are suggested in this paper.