The fault tree analysis of drilling pump valve and manufacture of new type of drilling pump valve 钻井泵泵阀的故障树分析及新型泵阀的研制
Application of fault tree analysis in the troubleshooting of equipment of semiconductor industry 故障树分析法在半导体设备故障诊断中的应用
Discussion on applying fault tree analysis method to determine dominant factors of gas outburstin coal mine 用事故树分析法确定煤矿瓦斯突出的主导因素探讨
Fuzzy fault tree analysis method for assessing shanghai city gas transmission and distribution pipeline ' s fault 上海城市燃气输配管网失效模糊故障树分析法
Fault tree analysis for collapse of roadways with fractured surrounding rock and high tectonic stress in jinchuan mine no 金川二矿区不良岩层采场巷道片帮冒顶事故树分析
Nowadays , fault tree analysis ( fta ) has been widely used in the assessing of reliability and safety of systems 现今,故障树分析法已广泛地应用到系统可靠性和安全性的评价中。
This paper focuses on the analog circuit fault diagnosis with tolerances by using bp neural network and fault tree analysis 本文主要研究了容差模拟电路故障诊断的bp神经网络方法和故障树分析法。
Then , highway tunnel fire cause is discussed by fault tree analysis ( fta ) method , and the preservation maneuvers are presented 同时,利用事故树分析法分析了公路隧道火灾成因,提出相应的预防策略。
So we should choose different methods according to different objects . fault tree analysis ( fta ) methods are used in this paper 因此,在具体开展危险辨识时,应根据分析对象的特点,有针对性地选择系统危险辨识方法。
The coiled tubing fault tree is constructed based on field investigation and relevant literature by use of the fault tree analysis theory 结合现场调研和有关文献资料,根据故障树分析理论,用演绎法建立了连续油管的故障树。