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A lot of papers about the report of probabilistic risk assessment of daya bay npp and system manuals has been read by the author and let as the basis . in this paper , based on the reliability analysis methods of failure mode and effect analysis and failure tree analysis , according to the result of event tree analysis of probabilistic risk assessment report of daya bay npp , the top events of the fault trees of reactor protection system and the success criteria were established . by using risk - spectrum procedure , the unavailability and the minimal cut - sets ( mcs ) of the fault trees were obtained 本文在閱讀了大量的大亞灣核電站pra報告和各種系統手冊等資料的基礎上,采用fmea (故障模式和影響分析)和fta (故障樹分析)可靠性分析方法,依據大亞灣核電站pra事件樹分析的結果,建立了以緊急停堆失效和專設安全設施驅動失效為頂事件的故障樹,利用risk - spectrum程序,對所建的故障樹進行定量分析,計算,得到系統故障樹的失效概率和最小割集,從而為大亞灣核電站可視化風險分析軟件提供數據支持。

Based on investigations of farmer households and forestry enterprises and government behaviors and adopting the procedures of rural participatory assessment ( pra ) in sichuan , chongqing , guizhou and yunnan , the author has studied the background for the program of protecting the natural forests in the upper reaches of the yangtze river , analyzed the causes for their destruction and the existing problems and obstacles in the conservation program and put forward the specific goals and measures of the forest preservation policies 通過農產調查、林業企業(林場、林產公司)調查、政府行為調查,運用農村參與式評估( pra )等方法,深入四川省、重慶市、貴州省、云南省進行調研,從長江上游地區天然林保護的背景分析入手,剖析了天然林資源破壞的原因和天保工程存在的主要問題及障礙,提出了天然林保護的政策目標和政策措施。

Based on the situation of demand exceeds supply in the market , the author would like to find out the constraints of the water chestnut development by use of pra ( participatory rural appraisal ) in a survey to carry out stakeholder analysis including the water chestnut farmers , government and processing companies . also , the author applied a tool of system theory to analyze the constraints of water chestnut plant production development . the results are as following : the study shows that a main factor that restricts the plant yield ( per unit yield ) and quality ( product quality ) of water chestnut is the low level of prevention and control of water chestnut culms damping - off ; a disease of the water chestnut 針對賀州市荸薺產業發展中的“銷大于產”的突出矛盾,筆者通過運用pra (參與式農村評估)方法,對荸薺種植區的農戶、政府機構、加工流通企業等進行了調查研究,并運用系統科學的方法對荸薺種植系統的不同組成因子的制約因素進行分析,得出研究結論如下:農戶對荸薺稈枯病害的綜合防治水平偏低,制約其荸薺種植的產量(單產)和質量(商品質量) 。

Year - three lin ho - yi , english language and literature major , and ng dig - yan , year - two communication ( pra ) say they learn leadership skills from the training sessions , which is not only equips them as a good peer mentor but also a good leader . the peer mentoring programme will end in december and will run every academic year 英國語言文學系三年級連可兒同學與傳播系(公關及廣告)二年級吳狄殷同學不約而同表示,當學長不只可將個人經驗與學弟妹分享,還可在學長訓練工作坊中學到不少領導技巧,對做人處事都很有幫助。

Although angiotensin is generally acknowledged to be responsible for renovascular hypertension , at least in the early phase , there is no consensus regarding the role of the renin - angiotensin - aldosterone system in patients with primary hypertension , even in those with high pra 普遍認為,血管緊張素對腎血管性高血壓負有責任,至少是在早期,但是,在原發性高血壓病人,甚至是pra升高的原發性高血壓病人中,人們對腎素-血管緊張素-醛固酮系統所起的作用尚無一致意見。

Participatory rural appraisal ( pra ) and knowledge , attitude , and practice ( kap ) surveys were employed in gathering information from farmers in simao of yunnan province , baoji of shaanxi province , yuncheng of shanxi province , shenzhou of hebei province , and wuhu of anhui province 本文以參與式農村評估方法和問卷調查方法,對云南思茅、陜西寶雞、山西運城、河北深州、安徽蕪湖等地區的不同類型農戶科技信息需求及媒介接觸行為進行了調查和研究。

The study adopt a series of tool of pra method , such as semi - structured interview , group interview , direct sorting , and household sorting , based on data from 687 rural households in 25 counties of 6 provinces covering jilin , shandong , shaanxi , shanxi , sichuan and guangxi 本研究運用參與式農村評估方法中的訪談工具?半結構式訪談,性狀排序,農戶分類和小組訪談工具,共調查了吉林、山東、陜西、山西、四川和廣西六個省25個縣的687個農戶。

The methods of rra and pra were used in the evaluation study , and the reserch methods consist of secondary data collection , individual interview , group interview , questionnaire survey , scoring and ranking , and case study 本研究主要以快速農村評估( rra )和參與式農村評估( pra )理論框架為指導,結合案例研究,對糖廠10月份開榨配套技術進行研究。具體研究方法包括二手資料搜集、個體訪談、小組訪談、問卷調查、打分排序和案例調查等。

Actually the “ quasi - credit - account card “ is a product with the chinese characteristics , which adds some functions of over - drawing on the basis of the debit card . its operation and function cannot be compared with the credit card in the international pra ctice 事實上,準貸記卡是具有中國特色的產品,它只是在借記卡的基礎上增加了些許透支功能,其經營理念、運作規則、功能特征都與國際通用的信用卡不可同日而語。

The main contents of this thesis are outlined as follows : ( 1 ) this paper introduces the basic factors of existed esd framework and its application in pra , explains how the method sustains pra . based on that , it generalizes the basic thought of founding esd 主要研究內容包括: ( 1 )介紹現有esd的基本構成要素及其在pra中的應用,說明esd方法如何全面支持pra ,并在此基礎上歸納出建立esd模型的基本思路。

The thesis took the agricultural service centers at the township level in liujiang county as the cases for study , and adopted rra ( rapid rural appraisal ) and pra ( participatory rural appraisal ) as the main methodology of research 本文以改革后的柳江縣鄉鎮農業服務中心為例,運用快速農村評價( rra , rapidruralappraisal )和參與式農村評價( pra , participatoryruralappraisal )相結合的調查方法。

( 4 ) introduce the methods of collecting and analyzing data for m & e . elaborate several usual methods of m & e : pra , pert / cpm , lfa , comparing method and integrated evaluation method . illustrate the comparing method ( 4 )介紹了監測過程中的數據收集與處理方法;闡述了常用的監測評價方法:參與式方法、網絡方法、邏輯框架法、對比分析法和綜合評價法,并舉實例說明了對比分析法的應用。

Abstract : by the method of literature summary and combining the pra ctice of marketing , the author expounds the theoretical problems , such as , the conn o tation and extension of sports products , and the conception of sports industries 文摘:采用文獻綜述研究方法,并與市場營銷的實踐緊密結合,論述了運動產品的內涵與外延;運動生產的定義;運動產業概念的界定等理論問題。

Since a variety of reasons , there are few using of pra wok means in rural work today . and due to variety reasons , there are few researches on rural community . this article select shifanqu and lvbao base as research objects 現在的農村工作中,由于種種原因,很少有人應用pra參與式方法開展農村工作,包括相應的研究工作,由于條件的限制,都沒有充分地開展。

This paper begins with the application of esd in pra , expands the existed framework , gives the feasible method of esd analyze maintenance - support process ( msp ) and the basic thought of analyze maintenance support system 本文從esd應用于pra的背景出發,對現有esd框架進行適當擴展,提出esd分析技術用于維修保障過程建模的實現方法及分析維修保障系統的基本思路。

The reactor protection system reliability analysis is the indispensable branch of the model of probabilistic risk assessment of daya bay npp . the completion of this project will consummate the model of probabilistic risk assessment 反應堆保護系統可靠性分析是大亞灣核電站的pra模型不可或缺的部分,該項工作的完成將使得pra模型更加完善。

It has great advantages of using the dynamic pra methods to evaluate large - scale complex systems , especially the human - machine - software systems over the traditional eta / fta method 運用這些動態概率風險評價方法對大型復雜系統,特別是人-機-軟件系統進行概率風險評價有著比傳統的故障樹事件樹分析方法( eta fta )更大的優勢。

Since the publication of wash - 1400 report , probabilistic risk assessment ( pra ) has become an important method of risk assessment and management of complex engineering systems 自wash - 1400報告發表以來,概率風險評價( probabilisticriskassessment , pra )已成為復雜工程技術系統進行安全風險評估與管理的重要手段。

If complete , pra transmits the documents including the original of the applicants passport to the bureau of immigration for the stamping of the multiple indefinite - entry srrv 如果完整無誤,菲律賓退休管理局將把申請人的所有文件和護照原件轉給移民局簽發多次/無限次入境特別退休居住簽證。