结合隧道施工环境特点,针对隧道内使用挖掘机的高温和排烟问题进行了分析并提出解决方案,对提高设备利用率、减少维修费用具有实际意义。%Combining the features for the tunnel construction environment,the paper analyzes the high temperature and the smoke exhausting problem in the use of excavators in tunnel,and points out some solutions,so as to have the factual significance for improving the equipment utilization rate and reducing the maintenance costs.
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