پديد آورنده :
ايزدي نيا، الهام
عنوان :
كنترل و كاهش آب شستگي موضعي تك پايه با استفاده از روش هاي حفاظتي تركيبي كابل، شيار، طوق و شبكه تزريق حباب هوا
محل تحصيل :
اصفهان: دانشگاه صنعتي اصفهان، دانشكده كشاورزي
صفحه شمار :
پانزده،191ص.: مصور،جدول،نمودار
يادداشت :
ص.ع.به فارسي و انگليسي
استاد راهنما :
منوچهر حيدرپور
استاد مشاور :
آنتون اشلايس
تاريخ نمايه سازي :
26/6/92
استاد داور :
بهزاد قرباني، عبدالرضا كبيري ، سعيد اسلاميان
كد ايرانداك :
ID532 دكتري
چكيده فارسي :
به فارسي و انگليسي: قابل رويت در نسخه ديجيتالي
چكيده انگليسي :
Protection of single pier against scouring by using combinations of cable collar groove and bubble screen Elham Izadinia Elham izadinia@ag iut ac ir 2013 01 13 Department of water engineering Isfahan University of Technology Isfahan 84156 83111 Iran 1 M Heidarpour1 Heidar@cc iut ac ir 2 A Schleiss2 anton schleiss@epfl ch Department Graduate Program Coordinator M Majidi Assist Prof Abstract Scouring around the bridge pier during the flood events threatens the bridge as an important hydraulic structure Thus it is necessary to study and design economical and efficient scour reduction deceives We studied different countermeasure techniques to reduce scouring around a bridge pier We introduced bubble screening as a new method to confront with destructive vortex around the pier We also compared this method to other protecting methods such as using collar cable and collar and cable simultaneously In addition using 3D flow field measurements we have investigated the complex interaction between turbulent flow and sediment particles around the pier to recognize susceptible regions to sediment entrainment and deposition Key Words Bridge pier Scour Collar Cable Bubble screening Velocimetry 1 Prof Supervisor 2 Prof Advisor 1 PDF created with pdfFactory trial version www pdffactory com
استاد راهنما :
منوچهر حيدرپور
استاد مشاور :
آنتون اشلايس
استاد داور :
بهزاد قرباني، عبدالرضا كبيري ، سعيد اسلاميان
