Study on the evaluation system for the coal safety management based on risk pre-control

The new type of risk management is process management. First, the hazardsources are identified before coal mine accidents occur, and then the pre-control measureand information monitoring method based on classifying the hidden hazard sources aregiven. Lastly, the risk pre-alarm and risk control method are confirmed, the managementstandard and management measure are used to eliminate the hidden hazard sources. Inthis study, an evaluation system is built to evaluate the result of risk management.

全面抗战时期西安煤荒之演变与政府因应

全面抗战爆发后,国民党政府着力推动后方城市经济的平战转换,战时西安煤荒之演变与政府因应即是典型案例之一。伴随晋陕豫三省战局的演变与外向依附型供煤结构在战时的存续,加之通货膨胀加剧、物价继涨和煤市投机,频发的煤炭短缺事件在西安逐渐演变为“结构性煤荒”与“人为性煤荒”交织的复合型危机。为有效因应计,国民党政府通过统制煤炭运销、改革供煤结构和管控煤价等措置,使西安煤荒一度得以缓解。但囿于诸多煤务弊病的掣肘,各项举措多难以实现预期效果。