Materiały konferencyjne SEP 1992

0.0 200.0 i- 8 31- 0.0 200.0 I 500.0 900.0 • 400.0 600.0 600.0 FREOUENCY IN HZ 1000.0 i0ro.0 I (n -i F i g . 14 £lt«cX«d disp«rvion analys^s ot 20 aalsmoacoustlc •vent0 for th« flrst lovm w«v« iDod*. ŁIms i theor^tical c&lcul«it»d dlsp^ralon curvmm for IcOv« w«v« mod«a. o ROADWAY o 50 m o ROADWAY o F i g , 15 Bpic«nt*rs ot 278 •vmnt» r«cord*d durlzmr ona day. Ł«ft of thm f«c«ł nln«d out Dlffarant syn^ls r«far to di£far«nt worklng shifts.