礦井提升機
1 ?! _" X5 U' D! C, |Mine Hoist
- K' D! n' B6 W; h' f一、提升鋼絲繩安全系數的驗算
* x; Y* Q3 z' c6 O7 x* r& n# Jthe checking computations for hoist steel cable7 s0 _8 O& Z# q' l) v+ v6 }
二、提升系統總變位質量及礦井阻力的測定
: S+ K r- ?% w' t4 u% D$ J- Bthe mesuration of mine resistance and general change location quality for hoist M, G. T8 F; W5 d1 h+ K; n
system: y2 q4 i( W2 ~& b$ n4 U4 h
三、提升速度圖的測定與驗算
' v3 ~, i g p, Ythe mesuration and checking compution of hoist hodograph; L- p4 D; n- R5 r* b. d8 u
四、提升力圖的測定與驗算
% N4 G6 {+ A3 n3 M* {- i. d1 _the mesuration and checking compution of hoist force-graph |