01181nam a2200277Ia 4500001000700000003000600007005001700013008004100030040001300071070002800084074001400112086002600126100003100152245017300183260008200356300004300438490005500481500003600536504004900572533009000621650005000711650002600761700003200787710004600819710003800865270443OCoLC20200624062627.0040920s2004    vauab   bb   f000 0 eng d  aUPMcUPM0 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. Department of the Interior, U.S. Geological Surveyc2004.  aiv, 18 p.bcol. ill., col. mapc28 cm. 0aScientific investigations reportv2004-51112Local  aShipping list no.: 2005-0016-M.  aIncludes bibliographical references (p. 18).  aMicrofiche.b[Denver, Colo.cU.S. Geological Surveyd2004?]e1 microfiche : negative. 0aScour at bridgesxMathematical models.2Local 0aRiver channels2Local1 aHolnbeck, Stephen R.2Local1 aMontana.bDept. of Transportation.2Local  aGeological Survey (U.S.)  2Local