本文对以往由本人提出的高速锤强度的几种算法是一个补充。
The contents of this article are supplements to several computational methods established by the author for the stren…
研究了用液压机、曲柄压力机、空气锤及高速锤的打击速度对粉末冶金烧结体进行的镦粗试验。
The upsetting test of metal powder sintered preform by blow speed of the hydraulic press, crank press, pneumatic hammer and high energy rate forging hammer was reported.
在水文水井中，气动潜孔锤钻进仍可发挥它高效率、高速度的作用。
The air-driven down-hole hammer drilling is still very effective and speedy in well drilling in karst limestone area.
板锤固装在高速旋转的转子上，并沿着破碎腔按不同角度布置若干块反击板。
Working Principle: When the hard rock counter-attacking crusher works, the electric motor drives the rotor where installed hammers to rotate with high speed.
方法：对150例应用高速涡轮机辅助拔牙的临床观察，与传统的锤凿法相对比，观察其手术时间及术后反应的情况。
Methods: 150 cases of turbine drill -assisted extraction were compared with orthodox chisel in their reaction after surgical time and the situation of complication.
朗信v系列高频液压振动锤在高速铁路、公路软地基处理，填海及桥梁、码头工程，深基坑支护，普通建筑物的基础处理等方面得到了迅速的应用。
High frequency hydraulic vibro hammer is rapidly and widely applied in the fields of express railway, soft groundwork, sea-filling and Bridges, dock project etc.
朗信v系列高频液压振动锤在高速铁路、公路软地基处理，填海及桥梁、码头工程，深基坑支护，普通建筑物的基础处理等方面得到了迅速的应用。
High frequency hydraulic vibro hammer is rapidly and widely applied in the fields of express railway, soft groundwork, sea-filling and Bridges, dock project etc.
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