This book mainly introduces an essential safety concept and procedure for electrical engineering in oil and gas field. It begins by providing broad guidelines for performing electrical safety and operability review (ELSOR), giving reader a general overview of the field. It subsequently verifies electrical distribution, overhead line and hazardous area classification safety analysis together with comparison of different international codes and standards with China national codes, to interpret different safety concepts from different countries for electrical engineering in oil and gas field. This unique and complete co-design safety analysis will greatly benefit international electrical engineers and operators of oil and gas fields. This book is with vivid flow chart, accurate table expressing the analysis logic method and exact illustrations of code and standard of different country and area. This book stresses the electrical design safety for surface facilities of oil and gas oil field and will benefit to engineer who works with oil and gas field surface facilities engineering.
This book mainly introduces an essential safety concept and procedure for electrical engineering in oil and gas field. It begins by providing broad guidelines for performing electrical safety and operability review (ELSOR), giving reader a general overview of the field. It subsequently verifies electrical distribution, overhead line and hazardous area classification safety analysis together with comparison of different international codes and standards with China national codes, to interpret different safety concepts from different countries for electrical engineering in oil and gas field. This unique and complete co-design safety analysis will greatly benefit international electrical engineers and operators of oil and gas fields. This book is with vivid flow chart, accurate table expressing the analysis logic method and exact illustrations of code and standard of different country and area. This book stresses the electrical design safety for surface facilities of oil and gas oil field and will benefit to engineer who works with oil and gas field surface facilities engineering.
This is a study of Chinese Hui Muslim women's historic and unrelenting spiritual, educational, political and gendered drive for an institutional presence in Islamic worship and leadership: 'a mosque of one's own' as a unique feature of Chinese Muslim culture. The authors place the historical origin of women's segregated religious institutions in the Chinese Islamic diaspora's fight for survival, and in their crucial contribution to the cause of ethnic/religious minority identity and solidarity. Against the presentation of complex historical developments of women's own site of worship and learning, the authors open out to contemporary problems of sexual politics within the wider society of socialist China and beyond to the history of Islam in all its cultural diversity.
This book focuses on the theory of the Zakharov system in the context of plasma physics. It has been over 40 years since the system was first derived by V. E. Zakharov – and in the course of those decades, many innovative achievements with major impacts on other research fields have been made. The book represents a first attempt to highlight the mathematical theories that are most important to researchers, including the existence and unique problems, blow-up, low regularity, large time behavior and the singular limit. Rather than attempting to examine every aspect of the Zakharov system in detail, it provides an effective road map to help readers access the frontier of studies on this system.
What enables women to hold firm in their beliefs in the face of long years of hostile persecution by the Communist party/state? How do women withstand daily discrimination and prolonged hardship under a Communist regime which held rejection of religious beliefs and practices as a patriotic duty? Through the use of archival and ethnographic sources and of rich life testimonies, this book provides a rare glimpse into how women came to find solace and happiness in the flourishing, female-dominated traditions of local Islamic women’s mosques, Daoist nunneries and Catholic convents in China. These women passionately – often against unimaginable odds – defended sites of prayer, education and congregation as their spiritual home and their promise of heaven, but also as their rightful claim to equal entitlements with men.
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