| 长隧道无轨运输施工通风参数与环境状况实验探讨 |
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| 引用本文： | 王开川,志望荣.长隧道无轨运输施工通风参数与环境状况实验探讨[J].铁道劳动安全卫生与环保,1993(3):200-204. |
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| 作者姓名： | 王开川 志望荣 |
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| 作者单位： | 铁十五局中心卫生防疫站 471013 |
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| 摘 要： | 采用国产88－1型双级对旋式轴流风机配1．2m直径柔性风管，单机压入式送风1500m进行试验，结果风管出口风量达864m^3/min工作面风速达0.47m/s，管网平均百米漏风率＜1％，工人呼吸带粉尘浓度3.4mg/m^3m,CO浓度从未改造前555mg/m^3降低至40mg/m^3，粉尘和有害气体浓度均接近国家卫生标准和国际标隧道作业通风标准所规定的容许浓度。
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| 关 键 词： | 隧道施工 机械化作业 通风 卫生 粉尘 有害气体 |
Experimental study between environmental condition and ventilation parameter of transport with no track construction in long tunnel |
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| Wang Kaichuan Mao wangrong Central Hygienic and Antiepidemic Station of Nol Engineering Bureau in Ministry of Railway.Experimental study between environmental condition and ventilation parameter of transport with no track construction in long tunnel[J].Railway Occupational Safety Health & Environmental Protection,1993(3):200-204. |
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| Authors: | Wang Kaichuan Mao wangrong Central Hygienic and Antiepidemic Station of Nol Engineering Bureau in Ministry of Railway |
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| Abstract: | |
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| Keywords: | Machine working in tunnel Dust poisonous and pernicious gases |
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