【摘要】 煤矿在生产运输,特别在斜巷面工作时,易发生矿车脱落下滑而击伤人员事故,严重影响煤矿安全生产。增设安全保护措施,为煤矿安全提供了有力的保障。更多还原

【Abstract】 During the transportation in coal mine, esp. along the inclined alley, the tramcars easily fall off and drop down to hurt personnel. This will extremely impair the safety in coal mine production. The protection will help to safeguard the coal mine dramatically.更多还原