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一、概述南疆线奎先单线铁路隧道运营通风试验为铁道部的长隧道科学试验项目之一。经部委托由乌鲁木齐铁路局和铁道部第一勘测设计公司共同主持,于1984年9月5～18日在现场进行,历时14天。试验期间由乌局组织了试验人员的食宿列车和东风_4型内燃机车双机牵引重载试验列车,为试验工作提供了便利条件。奎先隧道位于高寒地区,空气稀薄,9月份气温即降至0℃左右,空气中含氧量仅为16％,9月10日下午试验期间即大雪纷飞,气
I. Overview Nanking Line Kui first single-line railway tunnel ventilation operation test for the Ministry of Railways, one of the long tunnel science pilot project. Ministry entrusted by the Urumqi Railway Bureau and the Ministry of Railways survey and design company co-chaired the first, September 1984 September 5 to 18 at the scene, which lasted 14 days. During the trial, UFO organized the pilot’s boarding train and DF-4 diesel locomotive double-traction heavy-duty test train, which provided convenient conditions for the test work. Kui first tunnel located in the alpine region, the air thin, the temperature in September fell to about 0 ℃, the oxygen content of the air was only 16%, the afternoon of September 10 during the test that the heavy snow, gas