辽宁工程技术大学学报(自然科学版)2011,Vol.30Issue(5):738-741,4.DOI:CNKI:21-1379/N.20111026.1859.002
模糊综合评价法在矸石山绿化评价中的应用
Application of fuzzy comprehensive evaluation method on waste dump re-vegetation evaluation
摘要
Abstract
In order to determine the approach for re-vegetating waste dump, a mathematical fuzzy comprehensive evaluation method is proposed to assess the suitability of waste dump re-vegetation in this study. Based on the fuzzy comprehensive evaluation principles, an evaluation model for the re-vegetation of coal mine waste dump is developed. The main factors, which affect the re-vegetation of coal mine waste dump, are used as evaluation factors including slope, surface material composition, the thickness of soil cover, irrigation, drainage conditions, and soil fertility. The suitability of re-vegetation model is used as rating including woodland, cultivated land, orchards, and grassland. Therefore, a fuzzy comprehensive evaluation membership matrix is then established. With the identification of various evaluation factors weight, the final evaluation result can be obtained based on the maximum membership degree principle. A case study at Xinqiu area demonstrates that this method confirms to the reality in the area. The fuzzy comprehensive evaluation method can provide a rational re-vegetation plan for a coal mine waste dump.关键词
矸石山/绿化评价/适宜性/评价因子/评价等级/因素权重/隶属函数/模糊综合评价Key words
waste dump, re-vegetation evaluation/ suitability/ evaluation factors, rate, factors weight, membership function/ fuzzy comprehensive evaluation分类
天文与地球科学引用本文复制引用
杨清,王宗林,李胜,韩军..模糊综合评价法在矸石山绿化评价中的应用[J].辽宁工程技术大学学报(自然科学版),2011,30(5):738-741,4.基金项目
国家"十五"科技攻关基金资助项目(2005BA813B05) (2005BA813B05)