An approximate theory for pressures and arching in hoppers.

An approximate theory for pressures and arching in hoppers.

ERRATUM D. M. WALKER. An approximate theory for pressures and arching in hoppers. 21 975. Equation (21) should read: QL&(t)‘-‘)+ v@ 486 Chem. Engn...
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ERRATUM D. M. WALKER. An approximate theory for pressures and arching in hoppers. 21 975.

Equation (21) should read: QL&(t)‘-‘)+

v@

486

Chem. Engng Sci. 1966