預裂法 的英文怎麼說
中文拼音 [yùlièfǎ]
預裂法
英文
precracking-
Focused on archaean fractured reservoir of metamorphic rock in the damintun depression of liaohe basin, by the newly studied methods, the author predicts fractures in buried hills by drilling, coring, well logging and seismic data intergrately
本文以遼河盆地大民屯凹陷太古界變質巖裂縫性儲層為研究對象,從技術研究的角度出發,首次探索了利用鉆井取芯、測井和地震資料綜合預測潛山裂縫發育的方法。It is proved that the electric conductivity of ore - forming solution can be used to seek for ore - forming fractures, to select the best mineralization section, to distinguish industrial and non - industrial auriferous quartz veins, to reflect the rich or poor levels of orebodies, to evaluate the stability of orebodies, to judge the denuding levels of ore veins, and to prospect the mineralization in depth
實踐證明,該方法在以下幾個方面具有應用前景: ( 1 )查找成礦斷裂,優選最佳成礦區段; ( 2 )區分有無工業價值的含金石英脈; ( 3 )反映礦段或礦體的貧富程度; ( 4 )評定礦體的穩定性或礦化不均勻性; ( 5 )評估礦脈的剝蝕程度; ( 6 )礦脈深部成礦預測。This traditional building method has many shortcomings : dissever factitiously some process and nobody is responsible for connection sections, many works distributed by different departments lose managing and controlling, and many overhead costs become virtual un - control cost ; confirming the overall budget management emphases through lifecycle method, it ' s unfit for enterprise group which deals in different fields, because these deals in different fields can effect each other, and make it ' s hard to distinguish the enterprise group ' s lifecycle
這種傳統的構建方法有許多不足之處,如:將一些作業或流程人為地割裂開來,使得它們的介面部位無人負責,眾多分佈於不同部門卻相互聯系的作業因此失去管理和控制,與此相關的眾多原本可控的間接成本因此而成為事實上的不可控成本;通過生命周期法確定企業預算管理的重點,對于多元化經營的企業集團,由於各個產業之間的互動關系,往往有生命周期淡化的特點,這種方法就顯得不是十分適宜。Fundamental of laser 40ar / 39ar dating method : our laboratory has successfully set up the laser microprobe 40ar / 39ar geological dating method. our works include adjustment of the high - gain electron multiplier in mass spectrometer and correction of mass discrimination, adjustment of the laser, test for absorption ability of minerals to laser, designing and manufacturing high - vacuum sample chamber, sample preparation and irradiation, research on the variability of j values on the surface of rock chips, measuring atmospheric argon, determination and correction of blanks and ages, etc. the laser microprobe technique is particularly effective for some geological samples. it can be used, for example, for research of distribution of the components in extremely small samples that are very difficult to be separated and purified and those which contain excess argon
本文首先從常規~ ( 40 ) ar ~ ( 39 ) ar階段升溫定年實驗室的改進入手,進而建立了激光~ ( 40 ) ar ~ ( 39 ) ar定年實驗室,利用這兩種先進同位素地質定年方法,結合其他手段,對青藏高原腹地和北緣的阿爾金斷裂系多期地質事件進行了詳細的同位素年代學研究:一、參照國際先進實驗室的流程,對我們的常規~ ( 40 ) ar ~ ( 39 ) ar階段升溫實驗室在樣品的預處理、樣品的照射條件和系統空白測量及校正等方面進行了改進,使之產出的同位素年代數據更可靠並為國際同行所承認。Abstract : large time delay exists in complicated practical processes. for example, in fccu ( fluidized catalytic cracker unit ) reactor - regenerator, the feed is preheated through heat exchanging from fractional column slurry, thus results in large time delay. a predictive control system is designed for such processes, where the kernal algorithm is dynamic matrix control. application results show that the control behavior is improved than original pid control
文摘:實際的復雜工業過程,往往具有大的時滯,例如:煉油廠催化裂化裝置的反應再生系統,其原料油預熱通過油漿換熱實現,因此時滯特別大.本文針對這一類大的時滯過程,設計了以動態矩陣控制為核心演算法的預測控制系統,運行實踐表明:這一控制方案比原pid控制在控制質量上有較大提高Based on 3 - d seismic well and logging data, mainly by means of advanced seismic theories of reservoirs prediction and other corelational multidisciplinary, an extensive and indepth studying on the tight sandstone reservoir with fracture of the second part of the xujiahe formation in west sichuan depression has been carried out. a series of theoretical viewpoints and research fruition are concluded as follows :. 1 on the basis of analysis of the regional and local structure characteristics and evolution, a conclusion comes in to being : inchoate and nowadays structure traps and the match model between structure and fracturation system are the main factors in controlling the formation of effective traps
本文綜合利用三維地震、鉆井、巖心、測井資料,採用地震儲層預測方法為主線的多學科綜合研究思路對川西坳陷上三疊統須家河組二段緻密裂縫性砂巖儲層進行了較為廣泛、深入的研究和探索,取得以下一系列理論認識和研究成果: 1 、通過區域及局部構造特徵及構造演化史分析,認為古今構造圈閉、構造與斷裂系統配置關系是控制有效圈閉形成的主要因素。We report here the cloning of a homolog of this gene from dunaliella salina. this cloned gene produces as protein with photolyase activity when expressd in escherichia coli
運用blast方法對est序列進行分析,初步預測該est序列為光裂合酶藍光受體蛋白質家族中一個成員的部分cdna 。Causation and prevention measure of slot lengthways in prefabricating concrete board
預制砼板天棚抹灰縱向裂縫產生的原因防治措施及處理方法的探討Finally, some methods calculating cast blasting parameters and pre - splitting blast parameters and some advices of minish losing coal were brought forward
最後給出了確定高臺階拋擲爆破參數和預裂爆破參數的方法,並提出了減小煤損失的一些措施。Comparing with former prediction methods, there are two progresses in it. first, the concept of fracture richness index is advanced and thus extend of fracture ' s richness can be numerable
與以前的預測方法相比,本次論文在以下兩個方面有了改進:第一,提出了裂縫發育指標的概念,從而能夠對裂縫發育程度進行量化。During blasting test of rock split in advance using double factors test method, the work is reduced and predigested
在預裂爆破試驗中,採用雙因素試驗方法,減少了試驗的工作量。In this paper, the high - temperature low - cycle fatigue life and fatigue crack propagation life tests are carried on the cylindrical axial symmetry specimens having precrack or non - precrack with different types of notches of 16mnr steel in common use in the petrochemical industry contacting coke drum equipment, the stress / strain and the range of stress / strain of dangerous points are received through stress analysis of the specimens using finite element program under multi - axial stress state. at last, the equations of evaluating the high - temperature low - cycle fatigue life and the fatigue crack propagation life are found through using the least - square regression method
本文採用無預裂紋和帶預裂紋環狀缺口圓柱形試樣,進行了石化焦炭塔設備常用材料16mnr多維應力狀態下不同缺口形式的高溫低周疲勞總壽命試驗及裂紋擴展壽命試驗,並利用有限元程序對試樣缺口周圍及裂紋尖端附近進行了軸對稱多維應力狀態下的應力、應變場分析,來評價材料不同條件下的高溫低周疲勞總壽命和裂紋擴展壽命,最後利用最小二乘回歸方法,得到了該材料高溫低周疲勞總壽命和裂紋擴展壽命評價方程。How to ensure the project implement safely and effectively, esp in the complicated condition of geology, the terrain and its features, is the key to restrict the project finishing successfully ; in this paper, the theoretic analyse and pratical study based on the extension of 309 country road ( from wuan to shexian in hebei province ), adopt the method of theoretical analyse, caculater and experiment, improve the controlling blasting skill and construction crafr of roadbed stonework, control the blasting harm effectively, accomplish the construction quickly and safely in normal conditions. the paper puts forward to the relative parameter applying to roadbed extension in beforecrack blasting, and raises the combination of beforecrack demolition and buffer demolition, which is the main way to conctrol the side - slope stable and taking shape. putting to use the achievement produces great social benifet and economic benefitjt has widely practical future
特別是在復雜的地質,地形及地物條件下,如何保證工程的安全快速有效實施成為制約工程順利完成的關鍵。本文的理論分析和實踐研究以國道309河北武安至涉縣段改建工程為依託,採用理論分析計算與現場試驗相結合的方法,研究並優化了路基石方控制爆破技術與施工工藝,有效控制了爆破危害,實現了保證現有公路正常運營條件下的快速安全施工,本文提出了在預裂爆破中適合於路基擴塹工程的有關參數。同時提出了預裂爆破與緩沖爆破相結合是控制邊坡穩定和成形的主要途徑。Based on the engineering practice of the side slope excavation of dayanchi section within the road for the construction traffic of guandi hydropower station, the problems such as the selection of blasthole distance for presplit blasting, and the rock ridge, the levelness of the presplit face, lower hole - making rate of the auxiliary blastholes after the presplit blasting, the blasting network for prespliting and blasting zone and the angle change of the presplit hole etc. are analyzed ; for which the specific solutions are put forward herein as well
摘要通過官地水電站對外交通公路大鹽池合同段邊坡開挖中預裂爆破的工程實踐,對預裂爆破的孔距選擇及下部嚴重出現巖坎、預裂面平整度、預裂爆破后輔助孔成孔率低、預裂與爆破區爆破網路以及預裂孔角度變化等問題進行分析,提出了具體的解決方法。Under the consideration of the engineering geological condition of dahuashui hydropower station, the pre - splitting blasting technology and reasonable construction method are adopted for the excavation of the dam foundation in accordance with the analysis on the rock strata therein, in which the design of the blasting parameters and powder charging structure as well as the angle control and the height of the excavating steps are particularly determined, and then better splitting effect is got for the slope excavation and the quality requirement of the construction is satisfied as well
摘要結合大花水水電站大壩工程地質條件,通過分析巖層具體情況,採用預裂爆破施工技術,合理施工方法進行壩基開挖,並對爆破參數和裝藥結構的設計,鉆孔的角度控制和梯段高度精心確定,使該邊坡開挖預裂取得良好的效果,保證了壩基開挖的質量要求。For reducing cost and accelerating construction speed sparingly, at present in irrigation works construct in producing testing progressively and antiabrasion layer that popularize excavating method competent to split law in advance, flexible cushion layer etc. accumulative charge to vertical hole has been tested in three gorege project only
為了節省施工成本、加快施工進度,目前在水利工程施工生產中逐步試驗並推廣的保護層開挖方法有水平預裂法,柔性墊層法等。對於垂直孔水平聚能藥包爆破用於生產試驗僅在三峽進行過。This thesis integrates the borehole collapse model with the artificial fracture and imaging well logging to get the size and direction of in - situ stress, and set up the reasonable prediction model of fracture pressure and breakout pressure for carbonate profile, by making use of the rock mechanics parameters from logging information, based on comparing the present various prediction models
本文在此綜合應用井眼崩落法、人工壓裂法和成像測井法以確定地應力的大小和方向,並在分析比較國內外各種地層破裂壓力和坍塌壓力預測模型優缺點的基礎之上,從測井資料中提取多種巖石力學參數,建立了適合於碳酸鹽巖地層的破裂壓力和坍塌壓力預測模型。This paper expounds the relation of side slope ' s stability with all explosion methods, discusses the development and basic principle of presplit blasting energy - focusing cutting, and introduces the course of development and research on precracking explosion by energy - focusing cutting and its application in dayaowan phase project
摘要綜述邊坡穩定性與各種爆破方法之間的關系,探討聚能切割預裂爆破的發展與基本原理,並對聚能切割預裂爆破的研製過程及其在大窯灣二期工程中的應用作簡單介紹。Field test of dike construction with solidified lake dredged material
預裂爆破中爆生裂縫擴展的機理探討及預裂炮孔間距的設計方法According to the principle of expert system and neural network, visual c + + 6. 0 and sql sever 2000 are used to develop a pre - splitting blasting design expert system for cutting excavation of expressway. the key algorithm of the expert system is the bp neural network
根據專家系統與神經網路的原理,利用可視化軟體開發工具vc + + 6 . 0和sqlserver2000 ,設計開發了高速公路路塹邊坡開挖預裂爆破設計專家系統,其核心演算法是bp神經網路。分享友人