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金属学报  1982, Vol. 18 Issue (5): 631-634    
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钎钢工作载荷谱的研究
赵统武;陈仁福;李泽沛;甘海仁;张保良;洪达灵;黎炳雄;尚惠弟
长沙矿冶研究所;长沙矿冶研究所;长沙矿冶研究所;长沙矿冶研究所;长沙矿冶研究所;贵阳钎钢研究所;贵阳钎钢研究所;贵阳钎钢研究所
A NOTE ON THE DRILLING LOAD OSCILLOGRAM FOR HAMMER DRILL STEEL
Zhao Tongwu; Chen Renfu; Li Zepei; Gan Hairen; Zhang Baoliang (Changsha Institute of Mining and Metallurgy Research); Hong Daling; Li Bingxiong Shang Huidi (Guiyang Institute of Drill Steel)
引用本文:

赵统武;陈仁福;李泽沛;甘海仁;张保良;洪达灵;黎炳雄;尚惠弟. 钎钢工作载荷谱的研究[J]. 金属学报, 1982, 18(5): 631-634.
, , , , , , , . A NOTE ON THE DRILLING LOAD OSCILLOGRAM FOR HAMMER DRILL STEEL[J]. Acta Metall Sin, 1982, 18(5): 631-634.

全文: PDF(695 KB)  
摘要: <正> 载荷谱是进行构件疲劳强度试验研究和寿命估测的基础。关于钻进状态下钎钢应力波的传播特性,Hawkes和Charavarty曾有报道。本文根据对实际钻进过程钎钢应力波的大量测定,用随机分析方法给出了凿岩过程中钎钢的工作载荷谱。 一、实验工作 实验装置如图1所示。试验钎钢为55SiMnMo,系直径22mm,长1.8m的中空六
Abstract:The load oscillogram for the hammer drill steel is presented to predict the fatigue behaviour and the service life under drilling conditions. Experiments were conducted to measure the longitudinal, flexural and total waves at the front, middle and back parts of the drill steel during drilling granite and limestone. Certain available results have been obtained to expound its failure mechanism and to further develop new type of steel.
收稿日期: 1982-05-18     
1 Hawkes, I.; Charavarty, P. K., Mine Quarry Eng., 27(1961) , 318, 367.
2 Kemsley, D. S., Proc. Australas. Inst. Min. Metall.,(1955) , № 175, 21.
3 凿岩文集,长沙矿山研究院技术情报室,中国工业出版社,1965,p.112.
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