掘進法 的英文怎麼說
中文拼音 [juéjìnfǎ]
掘進法
英文
drifting method-
This paper recurred to the basic theory of rough set of data mining and under the direction of the frame of intelligent decision, the main theories include i ) the different methods of data mining on the base of rough set are used to deal with typical decision system namely consistent decision system and inconsistent decision system in order to carry through data reduction and rule distilment ; ii ) in the environment of dynamic increment database, the methods of data reduction to deal with the original data and increment data are discussed in the consistent and inconsistent decision system ; iii ) the method of data mining of rough set is analysized to treat with the attributes with priority ; iv ) on the base of basic rough set theory, the data analysis methods of amalgamation of rough set theory ; v ) and also the pre - disposal method to database is analysize
本文從系統工程進行決策分析的角度出發,藉助數據挖掘技術中粗糙集的基本理論,在智能決策框架的指導下,研究了基於數據挖掘的智能決策理論及方法。主要理論包括:如何利用粗糙集對典型的決策系統即相容性決策系統和不相容性決策系統運用不同的數據挖掘方法進行有效的數據約減和規則提取;在增量動態的數據庫環境下討論了在典型決策系統中對原始數據和增量數據進行數據約減的方法;分析了帶有優先權屬性的粗糙集數據挖掘方法;以基本粗糙集為基礎探討了粗糙集擴展模型的數據分析方法;研究了粗糙集數據預處理方法。These researches will help us to discover changing or developing principle of things, support to decision - making, etc. the thesis addresses several key technical problems of pattern mining and its search based similarity in time series, which covers feature patterns and relationship patterns mining, pattern search based similarity in time series and stream time series and issues concerning application system implementation oriented to analysis. major contributions of this thesis include : 1. research of mining feature patterns in time series a novel method is proposed to discovery frequent pattern from time series
本文在分析時間序列特點和實際應用需求的基礎上,針對時間序列的挖掘與相似性查找一些關鍵技術進行了研究,具體包括特徵模式挖掘、多序列關聯模式挖掘、相似性模式查找等方面,所做的工作和取得的創新成果體現在以下三個方面: 1 )時間序列特徵模式挖掘研究首次提出了一種基於互關聯后繼樹模型的時序特徵模式挖掘方法。These researches will help us to discover changing or developing principle of things, support to decision - making, etc. the thesis addresses several key technical problems of pattern mining and its search based similarity in time series, which covers feature patterns and relationship patterns mining, pattern search based on similarity in time series and stream time series and issues concerning application system implementation oriented to analysis. major contributions of this thesis include : 1. research of mining feature patterns in time series a novel method is proposed to discovery frequent pattern from time series
本文在分析時間序列特點和實際應用需求的基礎上,針對時間序列的挖掘與相似性查找一些關鍵技術進行了研究,具體包括特徵模式挖掘、多序列關聯模式挖掘、相似性模式查找,在線相似性查找以及最終的分析應用系統開發等方面,所做的工作和取得的創新成果體現在以下五個方面: 1 )時間序列特徵模式挖掘研究首次提出了一種基於互關聯后繼樹模型的時序特徵模式挖掘方法。This thesis includes four parts in which the technologies of web usage mininig are systematically researched. in the first part we summarize the techniques of data mining and web usage mining, present the significance of the research on web usage mininig, the status of research and the problem which web usage mininig will face with. in the second part we discuss the web usage mininig according to the process of web mining. in the stage of data preparing and preprocessing we discuss the algorithm of data cleaning, user and session identification in detail, and present a data model of association rules and sequential patterns in the stage of pattern discovery, discuss the useful method of pattern analysis in last stage. a synthesis clustering algorithm cppc is proposed in the third part of this thesis
本文分主要從以下四個方面對web使用挖掘進行了系統的分析和研究。第一是對數據挖掘和web挖掘進行了概述,闡述了web挖掘的意義、研究的現狀、面臨的問題。第二是討論了web使用挖掘的三個階段:在數據準備和預處理階段重點討論了數據清洗及用戶和會話識別演算法;在模式發現階段定義了關聯規則和序列模式的數據模型;模式分析階段則討論了現行的幾種分析方法。The main methods for the construction of tunnel are usually both the traditional drilling and blasting method and the modem method of tbm, which have their own applicable conditions concerned
摘要隧洞施工的主要施工方法是傳統的鉆爆法和現代的掘進機法,各個方法均有其不同的適用條件。Several ways of safe drivage of directly mining no. 8 seam
直采8號煤層安全掘進的幾點做法A system is developed which runs experimentally to anticipated effect. at last, a summarization is made and other data mining methods ’ future application into grade analysis is prospected
最後,對本文所做的工作進行總結,並對其他挖掘方法在成績分析中的應用進行了展望。Multi - strategy means as follows : utilizing classifying data mining methods based on decision tree to analyze the data in grade database. a grade decision tree is generated to show directly a position of grade according to different computing methods and to support estimate. at the same time, utilizing classification method based on summing - up principles to do such things as grade query analysis and prediction and contrast analysis to realise automatic generation of grade analysis report, test paper ’ s quality assessment report and quality analysis table which plays an active role in improving teaching and test paper ’ s quality
這里多策略主要是指:採用基於決策樹的分類挖掘方法,對學生成績庫中數據進行分析,生成學生成績決策樹,能直觀顯示出某一成績在不同等級計算方式中所處的位置,為教學部門提供評價信息;同時採用基於總結規則的統計分析方法,完成不同情況下的成績查詢、預測及對比分析,實現學生成績分析報告、試卷質量評價報告及質量分析表的自動生成。An effective method for controlling outburst in heading face in laoyingshan coal mine
老鷹山煤礦掘進工作面防治突出的有效方法View on the oick distribution of the tunnel roadheader
對煤巷掘進機截齒分佈的看法Way of dropping tunnel heading rate
關于降低巷道掘進率的幾點做法New methed of quick excavation construction in super - deep shaft
超深豎井快速掘進施工新方法This method has the advantages of no need of dismantling the cutterhead at heading face place, no need of setting up vertical shaft or operation corridor, less construction difficulty, quick reparation and low cost
該方法無需在掘進面拆解刀盤、建豎井或工作廊道,施工難度小,修復速度快,費用低。After comparing three repair scenarios, the following methods were chosen : injecting modified mud to heading face through mud supply tubes of the shield construction machine to block water seepage on the heading face ; then maintenance worker entering the cabin under pressure to replace damaged seal and press cutterhead
經分析對比,最終選擇了從盾構機供漿管道向刀盤掘進面壓注改性泥漿,對掘進面進行封堵止水,維修人員帶壓進艙,更換密封與壓盤的方法。Abstract : the application of smoothwall blasting in crushed surrounding rock of no. 2 tunnel with crushed surrounding rock has obtained more satisfactory results through selecting rational blasting parameters, adopting right supporting method and controlling the overbreak or underbreak of the tunnel effectively, etc
文摘:在周家山2號隧道破碎圍巖施工中,應用光面爆破技術,通過選擇合理的爆破參數,正確的支護施工方法,有效地控制隧道的超欠挖,加快掘進速度,取得了較理想的效果。The application of smoothwall blasting in crushed surrounding rock of no. 2 tunnel with crushed surrounding rock has obtained more satisfactory results through selecting rational blasting parameters, adopting right supporting method and controlling the overbreak or underbreak of the tunnel effectively, etc
在周家山2號隧道破碎圍巖施工中,應用光面爆破技術,通過選擇合理的爆破參數,正確的支護施工方法,有效地控制隧道的超欠挖,加快掘進速度,取得了較理想的效果。The primary contents are as follows : 1. according to the feature and the theory of shield tunnel construction, based on the factors that cause effects on environment, the workable monitoring project is established, which include principles of design, the selection of monitoring cross section, the layout of monitoring points, monitoring content and materials feedback. such as operation program, selection of earth pressure, wall - back grouting, rectification of shield machine, which are used to reduce the effect of construction on environment, are analyzed in detail
完成的主要研究內容如下: 1 、根據盾構法的施工特點及原理,在明確了盾構施工安全影響因素的基礎上,從監測方案設計原則、監測斷面的選擇、監測點的布置、監測內容以及信息反饋等出發,提出行之有效的監測方案;詳細分析了掘進模式、土壓力選擇、壁后注漿、盾構糾偏等施工控制手段,用來減小盾構施工對周邊環境的影響。In this paper, it is studied and analyzed characteristic of stress, distortion etc. of pipe liner structure combining dahuofang transport water tunnel practice project, tunnel boring machine construction, and it is considered that affects internal force of pipe liner for early stress of underground structure and digging load. in nonlinear finite element calculation model, folium cells have been simulated among pipe liner and pipe liner and wall rock. under varies load condition, it has educed that changing rule of stress, distortion and load characteristic pipe liner in kinds of wall rock tunnel by analysis and calculation
本文結合實際工程,分析研究了大夥房水庫輸水隧道工程在採用掘進機施工方法的情況下,利用管片襯砌的結構應力、變形等受力特性,考慮地下結構初始應力和開挖荷載對襯砌內力的影響,採用薄層單元模擬襯砌管片之間、襯砌管片與圍巖之間的非線性有限元計算模型,通過分析計算得出不同荷載工況下各類典型圍巖段隧道襯砌管片受力特徵、應力和位移變化規律。The research objective is to improve the control system performance through the combination of the advanced control strategy with the meaningful information mined from the history operation database. firstly, a new solution for the control performance enhancement is presented by the reference of the kdd technology. aiming at practical application, a novel boiler load control method, which combines the multiple model adaptive control strategy with the data mining technology, is put forward in this dissertation
本文第一部分為熱工過程式控制制與數據信息採掘,研究的重點是通過先進控制策略的應用以及運行數據中發掘的有用信息,提高現有典型熱工過程式控制制系統的性能,內容包括:首次提出了借鑒數據信息採掘技術的思路和方法,用於完善現有的熱力系統優化控制方案;在此基礎上結合生產實際,提出了運用多模型自適應策略實施鍋爐負荷控制,並利用關聯規則的數據信息採掘方法,通過對燃料發熱量信息的在線診斷,優化控制器結構,同時實現鍋爐燃燒配風的自適應調整,提高負荷、燃燒控制系統性能。Technology comparison between tri - arm rock drilling jumbo and hand rock breaker used in drilling and blasting construction of luofeng tunnel
蘿峰隧道三臂鑿巖臺車與手持式鑿巖機鉆爆法掘進施工技術比較分享友人