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详细介绍在成都南部地铁区间采用的地面开口自然通风模式,包括方案构思、通风井的设置形式、地面开口的大小、间距以及区间结构形式的选择等。通过与传统的区间通风模式相比,自然通风模式可以节省初期土建、设备投资和今后的运营费用。
This paper introduces the ground opening natural ventilation mode adopted in the metro area of south Chengdu in detail, including the concept of scheme, the setting mode of ventilation shaft, the size and spacing of ground openings and the choice of the structure of the interval. Compared with the traditional interval ventilation mode, natural ventilation mode can save the initial civil engineering, equipment investment and future operating costs.