A、施工扭矩 B、扭矩系數(shù) C、抗滑移系數(shù)復(fù)驗(yàn) D、預(yù)拉力
A、對(duì)重防松繩開(kāi)關(guān)采用自動(dòng)復(fù)位型開(kāi)關(guān) B、對(duì)重鋼絲繩防松繩開(kāi)關(guān)安裝不規(guī)范,開(kāi)關(guān)觸點(diǎn)與動(dòng)作擋板間隙過(guò)大 C、對(duì)重鋼絲繩防松繩開(kāi)關(guān)損壞沒(méi)有及時(shí)修復(fù) D、對(duì)重防松繩保護(hù)裝置設(shè)計(jì)缺陷
A、維護(hù)保養(yǎng) B、附著 C、頂升 D、安裝