The Application of Natural Ventilation Mode in the Metro Sections
Chen Zhong~1 Yu Bo~1 Zhang Lianghan~2 Wu Jiang~2(1. Chengdu Metro Co., Ltd., Chengdu 610031 2. Beijing Urban Engineering Design and Research Institute Co., Ltd., Beijing 100037)
The idea of natural ventilation with open hatches on the ground surface, which was used in the South metro of Chengdu, is introduced. The frame design, setting mode of ventilation well, the size of the hatches, the space between the hatches and the choice of section structure form and so on are presented. Compared with the traditional section ventilation mode, it can save the investment in construction and equipment on the construction stage on the one hand and operation cost in the future on the other.
【CateGory Index】： U231.5