裂縫形成 的英文怎麼說
中文拼音 [lièféngxíngchéng]
裂縫形成
英文
crack formation-
For this purpos, from the point of the log geology, aimed at the actuality of the current fractured reservoir log geology interpretation and evaluation, based on synthetical analysis of the current domestic and foreign fruit of fractal dimension investigation of reservoir fracture, using the method and technique of fractal dimension, through the further discussion of the fractal dimension characteristics of m index and n index in the log interpretation archie model in a sample way and through the theoretic reasoning to the fractal dimension dfa and m index of fractured reservoir interval ' s log curve, according to the geophysical signification of the fractal dimension dfa of fractured reservoir interval ' s log curve shape : the more complicated the change of the curve shape is, the larger the its dfa value is, then the more complicated space structure of fracture and pore, then the higher value of m index of space structure of fracture and pore, and so on, the text propounds an improved method, based on box dimension, of covering log curve with scale grid, and by programming computes the dfa and its m index value of fractured reservoir interval ' s log curve, for instance, ac and rt curve, ect, then further puts this technique into application investigation, and makes analysis of application effects in the reservoirs located in l area of qx oil field from three aspects : 1. the dfa and its m index value of fractured reservoir interval ' s log curve, for instance, ac and rt curve, ect, which are derived from computing, is used to identify reservoir type by crossplotting m index with the product df _ acrt of fractal dimension of acoustical wave log curve and restivity log curve and by experiential discriminance plate of reservoir type in l area of qx oil field
因此，對該區裂縫性儲集層的類型識別、孔滲特徵的測井地質解釋以及儲層裂縫的發育和分佈規律進行深入的研究便成為本文研究的出發點。為此，本文從測井地質的角度，針對當前裂縫性儲層測井地質解釋與評價的現狀，在綜合分析當前國內外儲層裂縫的分形分維研究成果的基礎上，利用分形分維方法和技術，通過對archie測井解釋模型中的m指數、 n指數的分形分維特性的深入淺出的論述以及裂縫性儲層段測井曲線分維d _ （ fa ）與m指數的理論推導，根據裂縫性儲層測井曲線形態分維值的地球物理意義? ?曲線變化越復雜，則其分維值d _ （ fa ）越大、裂縫孔隙空間結構越復雜、裂縫孔隙空間結構指數m值越高等特徵，提出了改進的基於盒維數的測井曲線網格覆蓋法，編程計算了裂縫性儲層段常規測井曲線（如聲波和電阻率曲線）上分形分維值及其m指數值，進而從以下三個方面對qx油田l區塊的裂縫油藏進行應用研究，效果十分理想： 1將計算得到的可變的m指數與聲波和電阻率分維之積df _ acrt進行交繪，採用儲層分維值分類技術統計分析這些參數變化的規律，並結合qx油田l區塊儲層類型經驗判別圖版，從而實現qx油田l區塊下白堊統的裂縫性儲層的類型識別。This immense chasm has been formed by an underground stream which has tunneled a course through a flaw in the rocks.
這個巨大的陷穴是由一條地下小河穿過巖石裂縫形成的。Follicle a dry dehiscent fruit formed from one carpel that splits along one edge to release its seed, for example delphinium fruit
?莢果：由單心皮形成，並沿心皮的一縫開裂釋放種子的一種開裂乾果。如飛燕草的果實。Traffic load and temperature load are two main factors accounting for its formation and propagation
交通荷載和溫度荷載是導致反射裂縫形成和擴展的主要因素。Based on the detailed investigation, the distribution of cracks in capping beam of the abutment of huaihe river bridge on the national road 107 is presented, the causes leading to the cracks are thoroughly analyzed, and the construction scheme and methods for remedy of the cracks in the abutment are described as well
摘要在詳細調查的基礎上，介紹了107國道槐河大橋橋臺蓋梁裂縫的分佈情況，深入分析了裂縫形成原因，並闡述了該橋的加固方案和施工方法。In this paper, the state of the art of the engineering controlled explosion and the finite element method ( fem ) are reviewed. in order to analyze and simulate the demolishment of frame - structured buildings due to controlled blasting, the method of killing or activating elements, a high level technique in fem, and the special element - solid65 are introduced to the blasting field first in china by the author
本文回顧和總結了工程式控制制爆破和有限單元法的發展歷史及其研究現狀，在國內首次把單元生死法這一有限元高級處理技術和ansys軟體中特有的solid65單元引入到爆破拆除工程領域，用其進行框架結構樓房爆破拆除的計算機模擬，探討了構件在完全破壞前的應力、應變、裂縫生成和塑性鉸形成位置。Meanwhile, the factors causing fissures in the pavement fall into three layers from down to up, namely, the bottom layer of the pavement slab - the formation and fissures & breakage of the transition layer between the pavement and base interface makes the chief reason for the formation of initial cracks and later fissures ; the middle layer - the pavement plate
同時，將路面開裂的影響因素由下而上分為三個不同的層面，即：路面板底層? ?路面與基層界面之間過渡層的形成及其開裂，是導致初始裂縫形成和影響後期開裂的根本原因；中間層? ?路面板體。Finally, in view of the complexity and non - linearity of the pavement in cracking and breakage, the paper tries to explain the formation in the cracks of the pavement and mechanism & process of expansion by nonlinear theories ( like chaos, fractal etc. ) and to describe the whole process of fissures and breakage so as to provide a new thought and method for the study of the cement concrete.
最後，考慮到路面開裂和破壞的復雜性和非線性，本文採用非線性科學理論（如混沌、分形等）來解釋路面裂縫生成和擴展的機理和過程，從總體上對開裂和破壞的全過程加以描述，為水泥混凝土路面的開裂機理和破壞過程研究提供一種新的思路和方法。In addition, the attitudes of conjunctive fractures deduced from the borehole images provide important information for the direction of paleo - structural stress field
利用從電成像測井圖像上提取的共軛裂縫的產狀信息，還可以恢復裂縫形成時古構造應力場的方向。Dissolition is favorable for secondary porosity, thus forming available reservoirs in some sections of low porous and low permeable clastic rocks
從而使某些砂巖段在低孔低滲儲層中形成較發育的次生溶蝕孔隙和成巖微裂縫，並成為有效孔隙。Non - linear description of cracking mechanism and wrecking conditions of cement concrete pavement
水泥路面裂縫形成機制及破壞條件的非線性描述After analyzing 8 layers test data in 6 wells, we get the reservoir parameters of the nature fractured reservoir and the composite reservoir and the main fracture direction in this region
經對該區6口井8層試井資料分析，得到裂縫型油藏（包括寬而長的裂縫型油藏、壓裂后形成長裂縫型油藏）及復合型油藏參數，並確定了該區的主裂縫。The main work done in this paper is as follows : ( 1 ) simulate the temperature field of basement wall by ansys software, sum up the characteristics of the temperature field of basement wall, and analyze the influence of the types of the molding board, environmental change and cement content ; ( 2 ) the whole simulation analysis process of early - age concrete stress field is realized by sub - development of ansys, and cts - ansys software is developed with fortran ; ( 3 ) based on the cause of cracking, the influence of the thickness of the wall, length, bar arrangement, mix proportion, expanding agent, etc, on the wall stress due to concrete creep and temperature change is analyzed
本文主要進行了以下幾個方面的研究： （ 1 ）利用ansys軟體，模擬了施工期地下室側墻溫度場，總結了地下室側墻溫度場分佈的特點，分析了模板類型、環境變化和水泥用量等對墻體溫度場的影響； （ 2 ）以大型通用有限元軟體ansys為平臺進行二次開發，運用visualfortran語言編寫了cts - ansys程序，實現了施工期混凝土徐變溫度應力的模擬計算； （ 3 ）從裂縫形成的原因出發，分析了地下室側墻厚度、長度、配筋率、配合比、膨脹劑等因素對墻體徐變溫度應力的影響。Relation between ground fissure formation and ground water mining in urban datong
大同市區地下水開采與地裂縫形成的關系Cracking of asphalt concrete pavement with semi - rigid base course is influenced by many complex factors. this thesis applies neural net ' s theory and three - dimension dynamic technique of simulation to research. the author develops emulator system of crack ' s forming, and that draws up corresponding emulator program
半剛性基層瀝青混凝土路面的開裂受許多復雜因素的影響，本論文將人工神經網路理論與三維動態模擬方法引入研究中，開發出裂縫形成的模擬模擬系統，編制出相應的模擬模擬程序。According to thorough research on mechanical mechanism of 3 - d tensional micro - fracture producing, this point is put forward the first time that : there is more stress concentration in the circumference of micro - cracks. and the cracks are easier to expand and to link with each other when the fissures contained saturated pore fluid than dry state. therefore, it is necessary to modify the griffith criteria
4深入研究了三維張性微裂縫形成的力學機理，首次指出：在裂隙內飽含孔隙水的情況下，微裂縫周邊的應力集中程度更高，裂縫更容易擴展乃至連通，因此，在張裂縫發育的研究中應該對格里菲斯準則進行修正。Collecting seism datum ( ms 3. 0 ) which amounts to about 3000, and analyzing the relativity between ground fissures and earthquakes ; discussing the tectonic foundation of ground fissures formation and formation mechanism of ground fissures
收集3 . 0級以上地震資料3000多例，分析了地震與地裂縫間的相關性；論述了地裂縫形成的構造基礎及地裂縫形成機制。Therefore, the present paper, based on the existing achievements as well as an extensive study & investigation in combination with part of the achievements the author has derived by hosting or participating in the research programs of the cement concrete pavement, has led to three phases of fissures and breaking in the pavement slab on the condition that each performance of the subgrade is maintained, i. e. stages of formation in initial cracks, of accumulation & expansion in ruptures and of fissures & breakage in the pavement
為此，本文在已有研究成果的基礎上通過廣泛調研，結合作者近幾年來主持或參加的有關水泥混凝土路面研究課題的部分成果，在路面基層的各種性能得到保障的前提下，通過理論研究和試驗研究，得出路面板的開裂破壞過程分為三個階段，即初始裂縫形成階段、裂縫累積和擴展階段以及路面斷裂破壞階段。Vitreous and porcelain enamels - determination of crack formation temperature in the thermal shock testing of enamels for the chemical industry
釉瓷和搪瓷.化學工業用瓷釉的熱沖擊試驗中裂縫形成溫度的測定For the more perfect function during structural analysis than other soft, ansys is used to analyze the transient of the structure through its structural module in this paper. solid65 is an especial element for reinforced concrete in ansys that can be used to build an integral model to make more convenience to simulation
在ansys中專門為鋼筋混凝土設計了solid65單元，利用solid65單元建立整體式框架結構有限元模型，能較客觀、方便地模擬鋼筋混凝土結構樓房在爆破作用下的受力、變形及裂縫生成等現象。分享友人