9LIBARDO V V, MAGD M A, GRAHAM A P. Effectiveness of gutter brushes in removing street sweeping waste [ J ]. Waste Management,2009,30(10) :174-184.
10PEEL G M, PARKER G A. Initial investigations into the dynamics of cutting brushes for sweeping [ J ]. Dynamic sys- tems, Measurement, and Control, 2002,124 ( 12 ) : 675- 681.