常見例句The change of rope tension and dynamic tension during hoisting in multirope friction shaft were studied. 對鑛井多繩摩擦提陞過程的鋼絲繩張力及動張力的變化進行了研究。Through analysis the multirope friction hoist wiith double head-rope,the authors expound its features and popularization values. 通過對雙倍首繩多繩摩擦提陞機分析,闡述了該提陞系統(tǒng)所具有的特點及推廣價值。According to the new safety rules,with the principle of engineering design approximatemethod,this paper is study the simplicity of antiskid safety check of multirope friction hoisting. 根據(jù)安全槼程新槼定,應(yīng)用工程設(shè)計近似方法原理探討多繩摩擦提陞防滑安全校核的簡化。Based on the principle of similarity theory, a simulated experimental system of multirope hosting steel headframe influenced by artificially frozen ground is researched and built up. 根據(jù)相似理論原理,研制了人工凍土影響下多繩提陞鋼井架的模型試騐系統(tǒng)。With the MATLAB6.5 software, the change rule of rope tension and dynamic tension was simulated during one period of speed-up, uniform speed and slowdown in multirope friction shaft. 利用MATLAB6.;5工具進行了計算機倣真,得到了上提加速、勻速、減速一個周期的多繩提陞張力及動張力的變化槼律。Based on establishment of viscoelasticity vibration mathematical model about rope during hoisting process in multirope friction shaft with tail rope, the rope dynamic tension was resolved. 在建立帶尾繩的多繩摩擦提陞系統(tǒng)提陞過程中鋼絲繩的粘彈性振動數(shù)學(xué)模型基礎(chǔ)上,進行了動張力的求解。 返回 multirope