Analysis of Severe Vibration of Draught Fan and Solution Method;
引風機劇烈震動分析及解決方法
Blast shock and vibration of underground structures with conventional weapon;
常規(guī)爆炸下地下結構的沖擊震動環(huán)境
The profile cutter is replaced by the cutter with three equi-spaced inserts to avoid the vibration in the valve seat machining.
介紹了用國產(chǎn)硬質(zhì)合金槍鉸刀替代MAPAL槍鏜刀解決導管孔的斷刀和質(zhì)量問題,以及用三個刀片均布的刀具替代成形刀具解決閥座加工中的震動問題。
The results of shot-delay blasting application in aspects of decreasingblasting-shake and ensuring safety of tunnel &drop shaft are discussed.
介紹了孔間、孔內(nèi)和孔間微差爆破的原理、參數(shù)、設計施工要點及在降低爆破震動、保護平硐溜井使用安全方面的應用結果。
This article analyses that the control system of self propelled monitor sample is influenced by the vertical shock caused bu complex ground conditions during moving,and presents the application of shock absorbing technology and steel wire shock absorbing.
從自行式消防炮整體結構和應用出發(fā) ,論述了自行式消防炮試驗樣機在行駛過程中由于復雜的地面所引起的垂直方向的震動 ,而影響控制系統(tǒng)的可靠性 ,提出了自行式消防炮減震技術和鋼絲減震器的應用。