The Environmental Evaluation Index System Of Road

The construction and operation of roads, both leads the fast development of regional economies and brings the tremendous pressure to the road ecological environment. So the evaluation of the influence to the environment is very necessary.The article analyzes the road construct and the operation's ecological environment influence, the paper has established the path environmental evaluating index system initially, and used the expert marking method and the AHP carries on the analysis, screening, and optimization the index. Forms the path environmental evaluating index system finally, which is include 2 broad headings (natural environment target, social environment target), 17 single item target.Using the expert marking method, the AHP and the fuzzy comprehensive judgment constructs the model of path ecological environment appraisal, and has conducted the empirical study to the Mentougou District path ecological environment, carried on the quality synthetic evaluation to the Mentougou District path whole's ecological environment condition and 108 federal highways, 109 federal highways, which was in the Men-Tou vallely domestic road section.The results show that the index and the method can reflect the condition of the environmental.This article has carried on the theory and applied research to the environmental evaluation index system of road, the method and conclusion may provide the reference for the path ecological environment appraisal.