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《石油机械》1990,(12)
一、钻井设备关于钻机链条传动的失效计算期号页次520脂24 3611 13121444746豹···,,·······,····1·····,··‘,································,·,········、········‘··…1 咬一亥...··············‘-··~...·,··.···~··……,·,·.······……~.·一1,,··……二1钻扒纹车滚筒轴疲劳强度的校核,人,山2通崎‘︺‘曰n乃QU系统分析法在改善钻机刹车副的磨损特性上的应用纹车复式刹车机构增力比的解析分析··········一… 相似文献
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《石油机械》1991,(12)
一、钻井设备期号(了255/256型轻便钻机的评介··························.··············.········4·.......········...·..·······……1模糊集合论在钻机井架可靠性鉴定中的应用‘···……;·……:.........一;..............……,...........……2初位移对By一40钻机井架承载能力的影响···········-······4·······……:’’·································一2石油钻机大修、改造、更新的技术经济分析… 相似文献
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《石油机械》1987,(12)
、上.习 ”-一’一期号页次一、钻并设备柴油机一液力变矩器联合试车装置················.····....·.......·...……,.……,.............................……InJC,一14.5绞车刹车间隙调节装置·····································~··········································……134丛式井钻井设备浅说··············································”·········… 相似文献
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《石油机械》1988,(12)
一、钻井设备‘期号井架结构的有限元非线性分析····················,·······························.....··.·····..·........·.……1威尔迹65B钻机阿里逊传动箱浪压拉制系统设计特点初探·········································……用模栩综合评判法评价钻机的综合效益························...···...……、·.........................……2美国Idec。公司游车大钩的结构特点······… 相似文献
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