裂縫應力 的英文怎麼說

中文拼音 [lièféngyīng]
裂縫應力 英文
crack stress
  • : 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
  • : 應動詞1 (回答) answer; respond to; echo 2 (滿足要求) comply with; grant 3 (順應; 適應) suit...
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • 裂縫 : 1. (裂開的縫兒) rent; rip; hiatus; tear; rift; crevice; crack; fissure 2. [地質學] fracture; rupture
  1. 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場,控制形成了柏各莊地區潛山中生界砂泥巖中的發育。
  2. Some other defects in castings are well - defined cracks and hot tears that develop during solidification, under combination of stress concentration from uneven contraction and the metal ' s low strength at near - melting temperatures

    鑄件內部的其它一些缺點是,凝固過程中,在不均勻收縮造成的集中和接近熔點溫度下金屬的低強度的綜合作用下,出現的清晰和熱撕
  3. It can give vector of stress, and break factor and direction vector of tensive crack and shearing crack in the special observation planes ( for examples, in a stratal surface which is fluctuant in depth )

    軟體可視化包括:空間矢量(大小和方向) 、性態(張和剪發育程度及其方向矢量)在特定觀察面(如沿起伏的地層面)上的展示。
  4. The occurrence of high shear stress at the fibre end is a factor which is expected to lead to crack generation.

    在纖維端部存在高切變視為導致產生的因素。
  5. This thesis investigated and researched on non - loaded crack, especially those caused by thermal - shrink, and analyzed the thermal - shrink stress of beam, slab and continuous - wall, found that according data of civil and overseas offered thermal - shrink calculating formula without considering effect of factors, such as the cement quantity, using of aruhuesiru, aggregate size and quantity of sand, which made the result data smaller. in addition, there are not enough construct measure in code

    本文對非荷載,特別是溫度?收縮進行了調查研究,並對兩端或四周約束的梁、板和底部約束的地下連續墻進行了收縮分析,發現國內外有關文獻給出的收縮計算公式沒有考慮泵送商品混凝土的水泥用量、外加劑使用、骨料粒徑和砂用量等因素的影響,計算出的混凝土收縮量往往偏小;另外, 《規范》中針對溫度?收縮的構造措施不足。
  6. In the dam foundation restraint area, mgo can be mixed into concrete to prevent dam longitudinal crack. research on autogenous volume change of rcc mixed with mgo, and research on thermal stress compensation of darn foundation prove that rcc mixed with mgo plays a role in dam crack control

    在材料措施方面,深入研究高碾壓混凝土壩基礎約束區採用外摻mgo措施,利用其微膨脹性能補償壩體降溫過程中產生的溫度,以防止大壩縱向的發生。
  7. The temperature cracks are calculated by use of a crack band model, and the stress and cracking of the concrete wall are computed by using the half - analytical iteration method

    採用帶模型計算溫度,用半解析迭代法進行了混凝土墻的溫度和開計算。
  8. First, using strip - partitoning method and programming in matlab language, the numerical caculations of the relation curve between moment and curvature are done for the beams strengthened with non - prestressed and pretressed cfrp sheets, base on the assumption of plane section, non - bonding slip and non - peeled destroy. secondly, nolinear finite elemeant analysis by ansys are done for the beams strengthened with prestressed cfrp sheets base on the three assumptions before mentioned, the analysis are all done for the relation curve between load and displacement, the distribution of material stress, the distribution of cracks. lastly, calculation formula of flexural capacity and deflection are proposed

    )的全過程關系曲線。其次基於上面的三個假定,選擇合理的本構關系,利用ansys通用有限元分析程序對預碳纖維布加固梁進行非線性有限元分析,分析了加固梁的荷載-撓度關系、材料的情況、的分佈情況等。最後提出了承載計算公式和正常使用狀態下撓度計算公式。
  9. Directed by wave theory of fractured media, the elastic parameters of eda medium are determined in the light of hudson - fractured theory, and christoffel equation gives the formula of the phase velocity of p - wave by which, effects of velocity on behalf of kinetic characteristic and reflection coefficient on behalf of dynamical characteristic form fractured density and azimuty is discussed

    本文以隙介質的波動理論作指導,根據hudson隙理論,求出eda介質的彈性參數。在此基礎上,用christoffel方程求出的地震縱波相速度表達式,探討了密度和隙方位對代表波場運動學特徵的縱波速度和代表波場動學特徵的反射系數的影響。
  10. The research shows that : 1 ) the ductility of the hsc bending members constructed is much greater than 5 ; 2 ) increasing the vertical links and distribution steel can increase the deflection under ultimate moment ; 3 ) with appropriate compressive bars, vertical links and distribution steel the increase of moment after yield and the decrease of moment under ultimate moment can be ignored, so the ductility of the hsc bending member is much larger ; 3 ) the width / depth ratio of hsc bending member has no obvious effect on the ultimate compressive strain of concrete ; 4 ) the method used here to calculate the deflection is applicable ; 5 ) the location of crack coincides with the location of vertical links and distribution steel ; 6 ) the bending property of the hsc structure under the blast load can meet the demand of protective engineering

    研究表明:本文研究的梁、板構件的延性比遠大於5 ;增加箍筋(鉤筋、分佈筋)含量,可以提高壓區混凝土剝落時的撓度;在適當的受壓筋、箍筋(鉤筋、分佈筋)含量下,可以忽略壓區混凝土剝落瞬間的承載下降,從而大大提高構件的延性;受彎構件的寬高比對壓區混凝土極限變的影響不明顯;受彎構件的間距受箍筋(鉤筋、分佈筋)的布置影響;文中所用的承載和變形計算方法是可行的。化爆試驗表明,高強混凝土構件的動載抗彎性能能夠滿足防護結構的要求。
  11. By analysis the test data, the law of temperature variation in day and temperature variation in month was got ; moreover, the probability statistics mode of day temperature difference with its statistic parameter was got too. at the same time, the year temperature difference data of walls and roofs were obtained. through the field tests, the law of thermal cracks, displacement and stress in cshbb was summarized

    對杭州市某一小砌塊試點建築進行了為期近一年的現場跟蹤監測研究,給出了小砌塊建築的日溫度變化規律和月溫度變化規律,並由此得到了小砌塊建築的日溫差概率統計分佈模式及相的統計參數和小砌塊建築不同方位的墻體和屋面的年溫差數據;通過現場跟蹤監測,也得到了小砌塊建築的發展規律及位移和的變化規律。
  12. 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變、生成和塑性鉸形成位置。
  13. It ' s indirectly proved that the oriented method is a reliable and practical. moreover, the natural fracture direction tested by the underground microseismic monitoring system also proved that the orientation technique is correct and comparable. 6

    同時,針對該試驗區塊,對兩口開發井進行了地下微地震波監測,測得的人工方位與實驗測得的最大主地方向非常吻合,進一步證明了該方法的正確性和可比性。
  14. From the test results, suggestion that negative moment reinforcement should run through the specimens to postpone the crack ' s appearance and improve the specimens " fire endurance are also proposed

    由此提出了拉通板頂負筋的建議,以延緩橫向貫通的出現,達到保護預筋和提高連續板耐火性能的目的。
  15. 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的研究現狀;其次對整個吊車梁系統的外觀情況(包括連接、、腐蝕、銹蝕、制動桿件斷、吊車啃軌等)進行了現場調查,抽樣實測了梁的、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的修復與加固方案提出了一些意見和建議。
  16. The failure analysis of the heating jacket indicates that the austenitic stainless steel 316l is susceptible to stress corrosion cracking under the combined action of chloride environment and residual stresses induced by welding

    結果表明:加熱夾套開的主要原因是316l奧氏體不銹鋼不耐氯化物腐性,焊有一定的缺陷和腐蝕介質存在,屬於一種典型的腐蝕失效形式。
  17. According to the analysis of experiment on crack resistance of jetted piles under different pre - stress, it is concluded that the problem of cracks of pre - stressed jetted piles can be solved under proper adjustment of pre - stress

    摘要通過在不同預作用下水沖樁抗性能試驗分析,提出對預做相調整,能夠解決預水沖樁問題。
  18. Elementary exploration on the construction technology of strata stress absorbing layers

    反射裂縫應力吸收層施工技術
  19. Based on these results, discussed the method of calculating the crack stress intensity factor by using fracture mechanics

    在此基礎上,詳細討論了使用有限元方法計算裂縫應力強度因子的方法。
  20. Guarantee the safety of this project. this experiment focus on the failure mode and the ultimate bearing capacity of these columns. besides, this experiment also study the rule of the development of the deflection, the crack, the strain and the stress with the process of this experiment.

    通過此次試驗重點研究重慶大劇院縱向框架細長柱的破壞形態(是強度破壞還是失穩破壞)和極限承載能,同時研究構件的變形、變隨加載的發展變化規律及其破壞過程,為本工程及今後此類細長柱結構體系的設計提出一些有益的建議。
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