01051nam a2200265Ia 4500001000700000003000600007005001700013008004100030040001800071070002800089074001400117086002600131100003100157245017300188260004900361300004300410490005500453500003600508504004900544650005000593650002600643700003200669710004600701710003800747269342OCoLC20200624062626.0040920s2004    vauab    b   f000 0 eng d  aGIScGISdAGL0 aQE1b.S43 no. 2004-5111  a0624-B-020 aI 19.42/4-4:2004-51111 aChase, Katherine J.2Local10aEvaluation of pier-scour equations for coarse-bed streamscby Katherine J. Chase and Stephen R. Holnbeck ; in cooperation with the Montana Department of Transportation.  a[Reston, Va.]bU.S. Geological Surveyc2004.  aiv, 18 p.bcol. ill., col. mapc28 cm. 0aScientific investigations reportv2004-51112Local  aShipping list no.: 2004-0007-P.  aIncludes bibliographical references (p. 18). 0aScour at bridgesxMathematical models.2Local 0aRiver channels2Local1 aHolnbeck, Stephen R.2Local1 aMontana.bDept. of Transportation.2Local  aGeological Survey (U.S.)  2Local