منابع مشابه
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Every year a large number of bridges flooding in the river just when they most need them there destroy all born. Carried out. In this study, the four fulcrum forms a semi-circular, trapezoidal, rectangular edges rounded rectangle 90 degrees at 70 degrees in Sagittarius with four different discharges depth of constant scouring around the abutment in pure water were examined. For material of flum...
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ژورنال
عنوان ژورنال: Nature Materials
سال: 2011
ISSN: 1476-1122,1476-4660
DOI: 10.1038/nmat3192