表7-20, S9 k7 c* e; a8 o, W
几种橡胶的摩擦阻力对比(指数)
. q% J' E% t' o 项, ?7 G1 {" x7 F3 g% \2 p% q& f% L
目
% W6 F! I" {5 `# _ _% h | | | | | | | | | | 湿: n- m& |$ _$ n/ m3 w4 g
| 干% _" c! V9 f5 G+ D+ ^& v3 m
| | | 湿
8 o p' a9 r$ ~: F4 O. p; H6 Q w | | 湿
3 l/ }8 Q+ K& X5 i6 n8 \5 @ | | 湿; p% r* I( n( {8 \4 _4 y
| 混凝土5 b& A, @3 p5 N1 K2 X+ A" B
乙烯树脂砖
& v; }3 f) n* u# }4 x% z 乙烯树脂砖(经打蜡)( C! q; s1 M$ e7 P% j9 ^& {9 N' E+ {
| | | | | | | | | | | | | 配用炭黑
6 X7 i9 p ]8 p4 z4 P- G& Z; m | | | | | | | | | | | | | |
|