裂縫的形成 的英文怎麼說
中文拼音 [lièféngdexíngchéng]
裂縫的形成
英文
crack formation- 裂 : 裂動詞[方言] (東西的兩部分向兩旁分開) open
- 縫 : 縫名詞1. (接合處) seam 2. (縫隙) crack; crevice; fissure; slit
- 的 : 4次方是 The fourth power of 2 is direction
- 成 : Ⅰ動詞1 (完成; 成功) accomplish; succeed 2 (成為; 變為) become; turn into 3 (成全) help comp...
- 裂縫 : 1. (裂開的縫兒) rent; rip; hiatus; tear; rift; crevice; crack; fissure 2. [地質學] fracture; rupture
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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。It is the regional structure stress field formed in the processes of formation of the major faults of buried hills action on the graben that controlled the development of the fractures of sandstone of mesozoic of baigezhuang region
正是壘塊上古潛山內幕主要斷層形成過程中的局部構造應力場,控制形成了柏各莊地區潛山中生界砂泥巖中裂縫的發育。The proportion of plastic shrinkage cracking is rather high in early cracking. the plastic shrinkage cracking would effect construction appearance and promote the propagation of drying shrinkage cracking or other types cracking, but also provide a passage for aggressive agents penetrating and moving to the concrete mass
塑性收縮裂縫在早期裂縫中佔有相當大的比重,其存在不僅影響工程外觀,促使乾燥收縮裂縫或其它形式裂縫的發展,而且還將為侵蝕性介質向混凝土基體滲透、遷移提供通道,對混凝土的耐久性造成嚴重影響。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。The reservoirs, which are more fractured and cataclasm, are mainly distributed in fracture belt or near it. that is, the distribution of metamorphite reservoirs is influenced by the structural fracture belts
裂縫發育?碎裂化強烈的儲集巖主要分佈在斷裂帶及其附近,即構造斷裂帶控制著變質巖儲層的形成發育和分佈。Masonry bui1ding has been the main structura1 sty1e of living bui1ding in our chinese cities and towns. but cracks are formed easi1y because of the poor tensi1e resistance of the masonry bui1dings, especial1y on the top of the tier bui1dings where ob1ique cracks are often deve1oped. these have been the urgent1y hard problems of civi 1 engineering researchers
砌體結構房屋是我國城鄉居住房屋的主要結構形式,但由於其本身的抗拉性能不佳,容易形成裂縫,尤其在多、高層砌體結構房屋的頂層容易形成斜裂縫,這已成為土木工程研究人員急需解決的一大難題。The crack problem of hydraulic culvert and sluice engineering concrete is rather thoroughly studied in the present paper. concluded the shape of crack, analyzed the mechanism of cracking, and researched on the engineering measure for prevent from the cracking in this paper. mathematical model for kinds of engineering measures is calculated ; results from all kinds of measures are obtained
本文就水工涵閘工程混凝土的裂縫問題進行了詳細的研究,總結了裂縫的形式,分析了裂縫的形成原因,對控制裂縫的工程措施進行了深入的研究,運用數學模型對種種工程措施進行計算,量化分析其效果。And it investigates the appearance condition ( including joint, crack, eroding, corrosion, braking pole device rupture, crane - girder ' s gnawing railway and so on ) of the whole crane - girder system on the spot, at the same time, it also actually examines the stress of the beam, chemical ingredient, distortion and railway excursion, etc. through sampling, and based on the actually examined results, it checks and calculates the carrying capacity of crane - girder system. then, based on the investigating on the spot and the calculated result, it discusses the mechanism of fatigue failure of the upper part of welded steel crane - girder, analyses the reason of steel crane - girder in the high - frequency emerging the fatigue crack, institutes the strengthened method of damaged steel crane - girder of accurate packing up workshop of the primary mill plant. finally, it presents some advice and suggestions for the repairing and strengthening method of fatigue crack of upper part of steel crane - girder in the high - frequency
針對包鋼初軋廠精整車間鋼吊車樑上部區域出現裂縫這一問題,本文首先綜述了國內外關于焊接鋼吊車樑上部區域疲勞裂縫的研究現狀;其次對整個吊車梁系統的外觀情況(包括連接、裂縫、腐蝕、銹蝕、制動桿件斷裂、吊車啃軌等)進行了現場調查,抽樣實測了梁的應力、化學成分、變形及軌道偏移等,根據實測結果,對吊車梁系統的承載能力進行了驗算;然後,根據現場調查及計算結果,探討了焊接鋼吊車樑上部區域疲勞破壞的機理,分析了重級工作制鋼吊車梁出現疲勞裂縫的原因,制定了初軋廠精整車間破損鋼吊車梁的加固方案;最後就重級工作制鋼吊車樑上部區域出現疲勞裂縫的修復與加固方案提出了一些意見和建議。According to the dynamic evolvement rules of the stress, strain and fracture distribution or fatigue cracking mechanism, fatigue equation and axle load conversion of the steel bridge deck asphalt mixture surfacing are proposed
依據鋼橋面瀝青混合料鋪裝體系復合結構的應力場、應變場和損傷場在疲勞過程中的動態演變規律以及疲勞裂縫的形成機理,推導出鋼橋面瀝青鋪裝層疲勞性能方程和車輛軸載換算公式。The forming and distribution of the structural fractures are related to the local tectonics ( e. g. the rifting and the folding )
構造裂縫的形成和分佈與局部構造作用(斷層、褶皺作用)有關。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。Through the research and analysis on the three aspects concerning the base interface of the pavement panel, crack accumulation, expansion in the pavement panel and interaction between spring plates on the road surface as well as its damage on the road fatigue, it is first brought forth that the process of fissures and breakage in the cement concrete pavement can be divided into three stages, i. e. stage of initial crack formation and damage in the bottom of the pavement slab, stage of accumulation, intensifying & expansion in ruptures from load during the time of use and stage of fissures & breakage in the pavement
通過對路面板底界面開裂、路面板中裂縫積聚、擴展和路面表面車板相互作用及其對路面疲勞破壞的影響等三個層面的研究和分析,首次提出水泥混凝土路面的開裂和破壞過程可以分為三個階段,即路面板底初始損傷西南交通大學博士研究生學位論文第11頁和早期裂縫的形成階段、使用期間荷載作用對路面造成的開裂損傷累計、加劇和裂縫擴展階段以及路面斷裂破壞階段。Virtually, it is a process that the ac material gradually deteriorates and forms cracks under the traffic loads
其實質是瀝青結構層在交通荷載循環作用下內部逐漸出現損傷劣化形成宏觀裂縫的過程。The formation of daqu crackes could be divided into pre - existing crackes, gas - producing crackes, and the crackes formed during storage
大麴裂縫的形成有原生裂縫、氣生裂縫和在貯存過程中形成的裂縫之分。When mass concrete forms, defects will produce such as some micro crack resulting from the different temperature between the surface and the inside. how this micro crack forms and develops is a very important subject hi materials
混凝土結構、尤其是大體積混凝土結構在澆築成形的過程中,由於受到內外溫度變化的影響從而使混凝土體內或表面形成細微裂隙等缺陷,研究細微裂縫(微裂紋)的形成與發展在混凝土材料學中是一項十分重要的課題。If we could grasp the basic mechanical behavior of mass concrete and the mechanism of crack generation, crack can be avoided
只有充分掌握大體積混凝土的力學性能和裂縫的形成機理,才能更好地防止裂縫的產生。Usually, there are many cracks in dam body during construction period and operating period. how to simulate process of cracks " formation and development reasonably and effectively is a problem
拱壩在施工期和運行期經常會出現裂縫,如何合理、有效地模擬裂縫的形成和發展過程是一大難題。The paper makes use of a lot of data coming from practice to train neural net, then it calculates and predicts stress intensity factor, what ' s more, that simulates crack ' s forming
本文利用從實踐中收集來的數據訓練神經網路,對應力強度因子進行計算與預測,並且利用三維模擬程序模擬裂縫的形成。But thermal stress ca n ' t be calculated without damage. and then it provided in this article the equation of the elementary damage, material intensity, elasticity modulus and temperature evolvement of rupture energy. 6
微裂縫的形成與發展仍然是由溫度應力造成的,但此溫度應力應是考慮損傷行為的應力,據此,文中導出了反映初始損傷、材料強度、彈性模量以及斷裂能的溫度損傷演變方程。2 ) nonlinear fem was employed to simulate the whole process of changing internal force and deformation, the appearance and development of cracks, and to describe the failure mode and the ultimate strength capacity level. in addition, proven analysis model can provide more information so as to break the limits of test study
2 )通過密肋復合墻體非線性有限元分析,較為真實、簡化地模擬墻體內力和變形發展的全過程,描述裂縫的形成和擴展以及墻體的破壞過程、破壞形態和極限承載力水平。分享友人