1992年5月19—23日在大兴安岭韩家园林业局发生的山火,历时4天,声势较大,震惊了各级领导,直至国务院。由于我们对这场山火的关注,于5月30—6月2日来到韩家园林业局火烧迹地,从空中、地面对火源以及扑救方面进行了较深入地调查和了解。现将我们的看法、建议作如下阐述。一、火源分析1.火源的发生过程根据我们对火场的调查和研究,认为1986年开辟公路时堆积在公路旁的草皮埂(高70cm左右,宽1m左右,分布总长300多公里,实际长几十公里)土层中存在未分解和半分解的可燃物(草根等)和腐殖质层,韩家园林业局于1992年4月15日在公 The mountain fire that took place at the Hanjialing Forestry Bureau in Daxinganling from May 19 to May 19, 1992, lasted for four days and lashed out at all levels of leadership until the State Council. Due to our concern for this mountain fire, we came to the burned-out area of ​​Hanjiayuan Forestry Bureau from May 30 to June 2 to conduct a more in-depth investigation and understanding of the fire sources and the rescue from aerial and ground level. Now our views, suggestions as described below. First, the source of fire analysis 1. The occurrence of the source of fire According to our investigation and study of the fire scene, that in 1986 when the highway opened up the accumulation of roadside turf 埂 (about 70cm high, about 1m wide, more than 300 km total length distribution, the actual Long dozens of kilometers) soil exists in the decomposition of unsolvable and semi-combustible materials (grass roots, etc.) and humus layer, Han Jiayuan Forestry Bureau in April 15, 1992 in the public