層注 的英文怎麼說
中文拼音 [céngzhù]
層注
英文
lamellar flow-
In view of this situation and the characteristic of qualitative variable as well as quantitative variable of the geological factors affecting coal seam affusion, put forward the application of numerical theory on the basis of optimization study of orthogonal design to confirm the optimal combination of the technical parameters of coal seam affusion when geological factors is in precarious state and then proceed optimization study with instances
針對這種情況及影響煤層注水的地質因素既有定性變量，又有定量變量的特徵，本文在利用正交設計優化研究的基礎上，提出利用數量化理論確定地質因素為不穩定狀態下的煤層注水工藝參數的最優組合，並結合實例進行了優化研究。Application of magnetized water in coal seam water infusion
磁化水在煤層注水中的應用Application of transient electromagnetic techniques to grouting reconstruction of lower confining bed
瞬變電磁技術在煤層底板含水層注漿改造中的應用The grouting reconstruction technique of lower confining bed can be used to control the water hazard from coal floor
摘要煤層底板含水層注漿改造技術可以徹底根治底板水害。During the high - voltage device design, the thick epitaxial layer ldmos which is compatible with current technology was researched. this device used piecewise vld and multiple region structure f reduce field layer. the using of the f reduce field layer effectively reduce the surface electric field of the device, shorten the length of its drift region, enlarge the choice of range of the ion implant dose of the p layer, and effectively restrain the disadvantageously affection on the breakdown voltage of the interface charge qss
在高壓器件研究中對與現有工藝相兼容厚外延ldmos進行研究，該結構採用分段變摻雜多區p ~ -降場層，有效降低器件的表面電場，縮短器件的漂移區長度，增大p ~ -降場層注入劑量的選擇范圍，並有效地抑制界面電荷qss對器件耐壓的不利影響。Technology and effectiveness analysis of coal seam waterfloodingat driving face
掘進工作面煤層注水工藝及效果分析Infusion test in coal seam and its effect analysis
煤層注水試驗及效果分析Application of surface subsidence reduction obtained through grouting the separated beds in overburden in railroad - protected coal pillar mining
覆巖離層注漿充填保護地面高壓線路試驗研究Study of controlling rock burst with grouting bed separation
離層注漿控制沖擊礦壓危險機理探討Analysis on grouting pressure when grouting in overburden bed - separations in mine
礦山覆巖離層注漿時的注漿壓力分析Application of mechanical model to deformation of covered rock separation strata
覆巖離層注漿減沉在鐵路煤柱開采中的應用The technology of grouting into separated strata in overburden and computational model
覆巖離層注漿控制沉降技術及計算模型Research on physical and mechanical mechanism of ash grouting separated strata
煤礦覆巖離層注漿減緩地表沉降效果評價方法探討Theoretical foundation and engineering implementation of the separated strata grouting technology
煤礦覆巖離層注漿減緩地表沉降技術的應用In order to systematically summarize research outcome of mining under buildings and further accelerate its development, by consulting a large number of literature and making synthetic analysis, this paper presents an overall summary of the latest research outcome of mining under buildings from the following three aspects : protecting measures of mining under ground, of buildings on the surface, and grouting of overburden, and analyzes the current research state of coordinating action of ground, foundation and structure of buildings in mining area
摘要為了系統歸納建築物下採煤的研究成果、進一步促進建築物下採煤學科的發展，採用查閱大量文獻資料和綜合分析的方法，對目前建築物下採煤在井下采礦措施、地面建築物保護措施、覆巖離層注漿等三個方面的研究發展現狀進行了全面的總結，並對采動區建築物地基、基礎與結構協同問題在理論研究和現場實測方面的研究現狀進行了分析。Coal seam injecting water boring hole technology under special condition
特殊條件下的煤層注水鉆孔技術Abstract : anchor packer is one of the important downhole tools which areused in oil production and waterflood technical operation, such as layer waterflood, layer fracture or acidation, mechanical water block. after anchor is fixed in the simulated test unit, the invasion depth of the casing can be known with the help of the sensor around the casing wall, and then the failure degree is concluded. this is very important for the anchor packer design and site operation
文摘:在油田開發中封隔器是實施機械採油、分層注水、分層壓裂或酸化、機械卡堵水等注采工藝作業的主要井下工具之一，封隔器上的卡瓦是保證工作可靠性的重要元件，把卡瓦安裝在模擬試驗裝置中，通過在套管壁周圍分佈位移傳感器，測得卡瓦錨定后切入套管壁深度，判斷卡瓦對套管的損傷程度，這對封隔器的設計和現場使用具有十分重要的意義。Application of seam infusion technique in tang ' an coal mine
唐安煤礦煤層注水技術的應用Application of coal seam water - filling to coal mine safety and preliminary discussion of efficiency
煤層注水在煤礦安全中的應用及效果淺析To apply the orthogonal design to confirm the optimal combination parameter of coal seam injection is one good method for the coal seam in a state of stable geological factors
摘要應用正交設計確定煤層注水工藝參數的最佳組合，對地質條件穩定的煤層是一種較好的方法。分享友人