次生裂縫 的英文怎麼說

中文拼音 [shēnglièféng]
次生裂縫 英文
induced fracture
  • : Ⅰ名詞1 (次序; 等第) order; sequence 2 [書面語] (出外遠行時停留的處所) stopping place on a jou...
  • : Ⅰ動詞1 (生育; 生殖) give birth to; bear 2 (出生) be born 3 (生長) grow 4 (生存; 活) live;...
  • : 裂動詞[方言] (東西的兩部分向兩旁分開) open
  • : 縫名詞1. (接合處) seam 2. (縫隙) crack; crevice; fissure; slit
  • 裂縫 : 1. (裂開的縫兒) rent; rip; hiatus; tear; rift; crevice; crack; fissure 2. [地質學] fracture; rupture
  1. The factors that probably leads to cracks are put forward based on the analysis, which in turn are : the deformation of surrounding rock and the deformation of concrete volume and the pelter of air temperature and thermal insulation temperature rise and the thickness of liner and cooling pipe

    通過分析得出了導致的幾種可能原因依為:混凝土的圍巖變形、自體積變形、氣溫驟降、絕熱溫升、襯砌厚度和冷卻水管等,為今後類似工程提供理論依據。
  2. Under the upper pressures belt or minute super pressures of the upper triassic series and jurassic system interface formation, the fluid in the upper triassic series moved along stratum interface, fault and crack network thoroughfare, formed " secondary gas pool " in the jurassic system

    上三疊統和侏羅系界面形成的超壓帶或微超壓帶,使上三疊統氣藏流體在壓力差的作用下,沿斷層、地層界面和網路通道運移,在良好的侏羅系圈閉中形成「氣藏」 。
  3. Several analysis methods such as casting slice, scanning electron microscope, porosity and permeability data, mercury injection data and density of fissures are used to study the reservoir properties of volcanic rocks in huang - yu - re area, the east sag of liaohe basin. volcanic rocks in this area are mainly composed of basalt, diabase, tuff and trachyte. the dominating type of volcanic reservoir space includes secondary solution pores and structural fissures

    通過火山巖的常規物性分析壓汞分析和密度分析,結合鑄體薄片和掃描電鏡,研究了遼河油田黃于熱地區的火山巖儲層物性特徵,認為該區火山巖儲層巖石類型主要有玄武巖輝綠巖凝灰巖和粗面巖,主要儲集空間類型為的構造和溶蝕孔
  4. 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,在國內首把單元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、成和塑性鉸形成位置。
  5. The diageneses which are destructive to the reservoirs are mainly the filling of minerals in secondary pores, the fissures and the dissolved caverns

    對儲層起到破壞作用的主要是充填作用,表現為溶蝕孔隙、、溶洞中充填自礦物,它們的包裹體測溫數據證明充填作用發在埋藏時期。
  6. The results show that : 1 ) the effects of interface on waves scattering are stronger in the structure with the interface perpendicular to the direction of fracture normal than that in the structure with the interface parallel to the direction of fracture normal. 2 ) when the interface is perpendicular to the direction of fracture normal, the amplitude of reflected waves and converted s - waves are higher and there are the sub - p - and sub - s - wave. 3 ) when the elastic waves propagating in the multi - stripe model, wavesforms become complex due to multiple scattering on interfaces

    研究結果表明: 1 )界面與排列方向平行時,界面對波的散射作用大於界面與排列方向垂直時的情況; 2 )當界面與排列方向平行時,在界面上產的反射波及轉換的橫波幅度較大,並且有級縱波和橫波產; 3 )彈性波在多條紋結構中傳播時,在界面上產散射使得波形十分復雜。
  7. The secondary color is often yellow and red. according to electron probe analysis, the secondary color is formed because of the iron compounds in the cranny and clearance of jadeite

    電子探針分析表明,色是由礦物顆粒間鐵質化合物呈它色,鐵質化合物一般分佈在硬玉礦物的解理隙和顆粒間隙中。
  8. 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、路面板中積聚、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,首提出水泥混凝土路面的開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學位論文第11頁和早期的形成階段、使用期間荷載作用對路面造成的開損傷累計、加劇和擴展階段以及路面斷破壞階段。
  9. All of these reservoirs have bad physical property with lower porosity and lower permeability. mainly reservoir paces is cracks ( structure crack, diagenetic crack ), the following is primary intergranular pores, primary intragranular pores, intergranular solution pores, intergranular solution pores, intercrystaline pores and so on. this layer was in later diagenetic a stage

    這些儲集體的物性都很差,為低孔、低滲儲層,其儲集空間主要為(構造、成巖等) ,其為原粒間孔、溶蝕粒間孔、原粒內孔、溶蝕粒內孔和晶間孔等。
  10. 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溶蝕孔隙和成巖微,並成為有效孔隙。
  11. Secondly, the producing mechanism of crack in reinforced structure and factors which affect crack have been discussed, in the emphasis, the method is expounded, which applies first releasing then resisting, combination of releasing and resisting. in the method, flexible slit is applied firstly, which can make deformation of structure distributed, and decrease deformation energy, then the tiny expansion concrete and prestressed concrete with unbonded tendons are applied. and in the different phase, the compressive prestress is put on the concrete structure

    ,分析並論述了鋼筋混凝土結構的機理和影響因素,著重闡述了「利用先放后抗,抗放結合,綜合控制」的方法:即首先利用后澆帶,使混凝土結構分段變形,減小超長變形的影響;並採用微膨脹混凝土技術及無粘結預應力混凝土技術,分階段對混凝土結構施加一定的預壓應力,從而減小或完全抵消混凝土結構因混凝土硬化收縮引起的拉應力;再結合一些其他措施,成功實現鋼筋混凝土結構的超長無設計與施工。
  12. Early age cracking of concrete has re - emerged as an important issue all over the world in recent years. the stress, due to restrained volume change related to thermal deformation and shrinkage in the early age concrete, is the main driving force for the deleterious cracking in the construction stage. during the development of the stress, creep, a very important property of concrete, is always developing. creep contributes to 40 ? - 50 ? reduction of the elastically induced stress in the restrained specimen. ring test, a qualitative test, can provide information to assess the potential for cracking of different concrete. an overview of ring test developed in recent years and mechanism of uniaxial tensile creep test is described in this paper at first. then, an innovative test equipment based on ring test is outlined

    近年來混凝土早期問題再引起全球工程界的廣泛關注.早期混凝土由於體積變形受到約束而產的應力是導致混凝土開的主要因素.在混凝土應力發展的同時,混凝土徐變也在同時發著變化.有研究表明,徐變能減少40 ? - 50 ?的早期應力.圓環試驗是用於定性評價混凝土材料抗性能的試驗方法之一.本文首先分析了圓環試驗和單軸拉伸徐變試驗的原理,創造性地將圓環試驗用於測量早期混凝土的干縮徐變,並設計了試驗方案
  13. Second, on the basis of the elastic theories, discussed the reason of the temperature stress in the big block reinforced technique and the calculation method of the health diagnosis technique, and how to control the crack of temperature stress is discussed completely and systematically in the paper

    ,本文在彈性理論的基礎上,論述了大體積混凝土結構溫度應力產的原因及計算方法,結合實際工程,全面系統地論述了大體積混凝土結構的健康診斷技術以及如何控制因溫度應力產
  14. Secondly, because of mass concrete structure for high - rise building transfer floor, the emphases is the control of cracks in construction

    ,對高層建築轉換層大體積混凝土結構,重點控制施工階段其的產
  15. All concrete structures are exposed to volume changes caused by hydration reactions in the early age. if the volume changes are restrained, stresses is generated which will cause cracking when it overcomes the tensile strength. as the mechanical properties of early age concrete vary with time, especially the creep degree depends on the time elapsed and the time at loading, to calculate the stress of concrete structure is a complex nonlinear problem. the finite element method ( fem ) can take account of the evolution of the stiffness properties, the development of thermal strain, creep, shrinkage and so on. in this paper, a general approach for numerically simulating this type of behaviour is presented firstly. then, how to solve this problem is introduced by the general finite element software ansys using the initial stress method. finally, a detailed description of an example calculation that demonstrates the potential of the numerical simulation strategy follows

    早期混凝土由於水化反應都會產體積變化.如果體積變形受到約束就會產應力,一旦超過混凝土的抗拉強度就會產.由於早期混凝土的力學性能是隨時間變化的,特別是徐變,它不僅與加載時間有關而且同時隨齡期而變化,因此計算早期混凝土結構應力是較為復雜的問題.有限單元法不僅可以考慮混凝土剛度的變化,而且可以考慮溫度、徐變、收縮等因素.本文利用初應力法對通用有限元軟體ansys進行了二開發,通過工程實例計算了高層建築地下室側墻早期混凝土應力的變化過程,並提出了相應的抗措施
  16. Secondly, model structure ' s load - carrying capacity, deformation, crack ' s generation and development, structural strain and shape of damage are analyzed with solid65 element in software ' s structural calculation module

    採用ansys中的結構計算模塊,用solid65單元分析了剪力墻模型結構,得到了承載力、變形、的發發展以及結構的應變和破壞形態等結果。
  17. The beams under secondary loading ( namely the preloading was not removed ) are firstly studied in this dissertation, and the ultimate strength, stiffness, and the distribution of cracks of the beams strengthened with ferrocement have been analyzed. mid - span deflection, crack width and strains of steel were measured during the course of the test, and performances of the beams are compared and assessed with particular emphasis on cracking behavior, mid - span deflection, ultimate strength capacity, the modes of failure and so on

    本文首對二受力(初始荷載不卸除)試件進行了加固試驗研究,試驗中測量了試件的極限荷載、混凝土應變、鋼筋應變及鋼筋網應變等,對比了加固與未加固構件的開展、跨中撓度以及極限荷載情況,並研究了用該方法加固的梁在各種受力情況下可能產的破壞形式等。
  18. Induced porosity is typified by fracture development as found in some shales and limestones and by the rugs or solution cavities commonly found in limestones

    孔隙度是以某些頁巖和石灰巖的和石灰巖中的巖穴和溶洞為代表。
  19. The pore spaces are completely dominated by primary porosity and pores, vogs and fractures with secondary origination

    孔隙空間主要是原孔隙及由原因形成的孔隙和
  20. Based on the predecessor ' s research, we focus on the concrete of large volume at basement inside high building. firstly, we have developed a software called 3d - efp, which have good practice in temperature predicting, secondly, we have aslo managed to get a whole set of scientific & advanced technology to monitor the temperature inside the concrete

    ,在大體積砼水化熱溫度實時監測方面,我們經過多年的摸索與改進,研究出一整套科學的方法和先進的自動化技術,極大地促進了這類工程的「信息化施工」 ,通過預測與實測的緊密配合,採取一系列有效的措施盡可能控制砼溫度的變化,來達到防止溫度的目的。
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