| 雷击火险区安全监测预警技术的研究 |
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| 引用本文： | 李迪飞,柏才音,陈方,李忠琦.雷击火险区安全监测预警技术的研究[J].林业机械与木工设备,2010,38(4):11-16. |
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| 作者姓名： | 李迪飞 柏才音 陈方 李忠琦 |
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| 作者单位： | 1. 国家林业局哈尔滨林业机械研究所,黑龙江,哈尔滨,150086;中国林业科学研究院林业新技术研究所,北京,100091
2. 大兴安岭地区气象局,黑龙江,加格达奇,165000 |
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| 基金项目： | 国家林业局948项目(2005-4-21) |
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| 摘 要： | 结合森林雷击火预报难点问题,阐述了在闪电发生前预警雷电的电场原理。在大兴安岭地区成功探测和跟踪了雷电发展过程,收集了雷暴生命周期各个阶段的数据,获取了闪电发生前雷雨云中电荷积累过程中的电场特征信息。在此基础上,初步探讨了对雷暴过程实时监测和闪电特征识别方法。针对雷电孕育、发展过程的各个阶段,建立分时段、多情景的动态监测模式。面向雷击火演变过程的时序化,提出了雷暴出现、发展、闪电形成临界条件的阶段化预警模式,实现对雷暴全过程跟踪监测。提供了雷暴活动的区域、移动路线,可能出现雷击火点的分布和位置等防火信息,以便防火部门提前做好准备、及时扑救。
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| 关 键 词： | 雷雨云 大气电场 雷电监测 预警 |
Study on Pre-alarm Technology of Safety Inspection in Lightening Fire Risk Areas |
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| LI Di-fei,BAI Cai-yin,CHEN Fang,LI Zhong-qi.Study on Pre-alarm Technology of Safety Inspection in Lightening Fire Risk Areas[J].Forestry Machinery & Woodworking Equipment,2010,38(4):11-16. |
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| Authors: | LI Di-fei BAI Cai-yin CHEN Fang LI Zhong-qi |
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| Institution: | 1.Harbin Research Institute of Forestry/a>;the State Forestry Administration/a>;Harbin Heilongjiang 150086/a>;China/a>;2.Forestry New Technology Research Institute/a>;Chinese Academy of Forestry/a>;Beijing 100091/a>;3.Daxing'anling Meteorological Bureau/a>;Jiagedaqi Heilongjiang 165000/a>;China |
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| Abstract: | Considering the difficulty in forecasting lightening-caused forest fires,the electric field principle of the pre-alarmed lightening prior to lightening happening is stated.The lightening development course in Daxing'anling area is successfully detected and tracked,the data related to each stage of lightening life cycle is collected and the electric field feature information in the electrical charge accumulating process in the lightening storm cloud prior to lightening happening is obtained,based on which th... |
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| Keywords: | thunder storm cloud atmospheric electric field lightening monitoring pre-alarm |
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