四川大学学报(自然科学版)2018,Vol.55Issue(2):387-393,7.DOI:10.3969/j.issn.0490-6756.2018.02.031
大型工程建设规划的生态水文响应模拟——以天府国际机场建设为例
Eco-hydrologicalresponse simulation of large-scale project construction planning:a case study of Tianfu International Airport
摘要
Abstract
The complex disturbance,weak theoretical basis and lack of methodology are the difficulties of pro-tection program design.With Tianfu International Airport as an example,we try to apply the distributed hydro-logical model(SWAT model)to explore the Ju ren River's ecological hydrology response to airport construction and protection,providing a basis for the planning and evaluation of the project planning and protection meas-ures.The result shows that the R2and NS of model calibration are 0.81 and 0.71 respectively,0.70 and 0.53 in model validation,so the model has good effect on runoff simulation.Combined with the airport projects and ecological compensation planning,we set up"construction damage"and"downstream restoration"scenarios,the result shows that the"construction damage"scenario increases the surface runoff by at least 10%,root infiltra-tion by more than 20%,the actual evaporation value increases,meanwhile the runoff and water production de-crease,so construction damage effect is obvious.The"downstream restoration"scenario reduces surface runoff, water production and river runoff significantly,so the ecological restoration has a certain effect.关键词
生态规划/天府国际机场/SWAT模型/情景模拟Key words
Ecological planning/Tianfu International Airport/SWA T model/Scenario simulation分类
生物科学引用本文复制引用
宋长明,颉文怡,张馨月,阚韬,辜彬..大型工程建设规划的生态水文响应模拟——以天府国际机场建设为例[J].四川大学学报(自然科学版),2018,55(2):387-393,7.基金项目
成都天府国际机场指挥部研究基金(16H0584) (16H0584)