چکیده مقاله
A laboratory investigation into crude oil contaminated sand concrete interface behavior is performed The interface tests were carried out through a direct shear apparatus Pure sand and sand bentonite mixture with different crude oil contents and three concrete surfaces of different textures smooth, semi rough, and rough were examined The experimental results show that the concrete surface texture is an effective factor in soil concrete interface shear strength The interface shear strength of rough concrete surface was found higher than smooth and semi rough concrete surfaces In addition to the texture, the normal stress and crude oil content also play important roles in interface shear strength Moreover, the friction angle decreases with increasing crude oil content due to increase of oil viscosity in soil and it increases with increasing interface roughness
کلیدواژهها
نویسندگان
شیوه ارجاع
khatibi, bijan and ebadi, taghi and mohammadi, amirhossein and pouralizadeh, hamed,1394,shear strength behavior of crude oil contaminated sand -concrete interface,10th International Congress on Civil Engineering,Tabriz
ارائهشده در
مجموعه مقالات دهمین کنگره بین المللی مهندسی عمران15 اردیبهشت 1394 · تبریز