【摘要】 在烟台市地质环境特点分析的基础上,研究了地质环境质量评价的原则,确定了反映地质环境质量的3个一级评价指标,14个二级评价指标,将评价区域划分为2224个2.5×2.5km2评价单元,利用神经网络的BP模型,对烟台市的地质环境质量进行评价与分区,对烟台市地质环境的优化利用也提出了建议.更多还原

【Abstract】 On the basis of analysis of the characteristics of the geological environment of Yantai City,we study the evaluation principles of the geological environmental quality and determine 3 first-level evaluation indicators and 14 second-level evaluation indicators to reflect the quality of the geological environment. The regional evaluation system contains 2224 2.5×2.5 km2 evaluation units. Using the BP neural network model, the geological environmental quality of Yantai is evaluated and zoned, and the suggestion for optimizing the use of the geological environment is put on.更多还原