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ID:34581614
大小:1.58 MB
页数:55页
时间:2019-03-08
《wepp模型(坡面版)在紫色土区域高速公路边坡水土流失中的应用》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、重庆大学硕士学位论文英文摘要andsedimentyieldformanyyearswithdifferentslopeandmanagementispredicted.Andthechangelawswithslopeareanalyzed.Intheconditionofasinglerainfallprocessparametersunchanged,runoffshowslittlevolatilityandsedimentyieldfirstincreasesandthendecreaseswiththeincreaseofslope.Thesortofsed
2、imentyieldgrowthisR5,10>R10,15>R15,20>……>R65,70.Throughparametersensitivityanalysisoftherainfallprocess,sensitivesortisdefined:rainfallamount>maxintensity>rainfallduration>TP.④TheWEPPmodelisappliedto50slopesofliangping-zhongxianprojecttopredicttherunoffandsedimentyield.Thesimulationresul
3、tsshowthattherunoffandsedimentyieldofXP29,XP35,XP44,XP50areatahigherlevel,whichshouldbeofthekeymonitoringandprotectionsitesintheprocessofconstruction.KeyWords:purplesoil,highway,slopes,WEPP,waterandsoillossIV重庆大学硕士学位论文目录目录中文摘要..............................................................
4、....................................................................................I英文摘要...............................................................................................................................................III1绪论..................................................
5、...............................................................................................11.1研究背景及意义................................................................................................................................11.2国内外水蚀预报模型研究概况.....................................
6、...................................................................31.2.1国外研究现状.............................................................................................................................31.2.2国内研究现状........................................................................
7、..................................................101.2.3WEPP模型在我国的应用研究概况........................................................................................131.3主要研究内容和技术路线...............................................................................................
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