面彎試驗 的英文怎麼說

中文拼音 [miànwānshìyàn]
面彎試驗 英文
face bend testing
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • : Ⅰ形容詞(彎曲) curved; bent; crooked; flexuous; tortuous Ⅱ動詞1 (使彎曲) curved; bend; flex 2 ...
  • : 名詞(古代占卜用的器具) astrolabe
  • : 動詞1. (察看; 查考) examine; check; test 2. (產生預期的效果) prove effective; produce the expected result
  • 試驗 : trial; experiment; test
  1. Abstract : based on the analysis of the main failures discovered in pavement on steel deck plate and the demanding service condition of the pavement on steel deck, high - temperature rutting test, low - temperature bending test and controlled stress flexural fatigue test are used to study the performance of asphalt mixtures modified by epoxy resin including high - temperature stability, low - temperature cracking - resistance, and fatigue cracking - resistance, which are served to evaluate the modification effect of epoxy resin of different contents. with the addition of epoxy resin, all the three performances are improved greatly. however, when the amount of epoxy resin added is over a certain value, the modification effect will be stable with no extra benefit detected. finally, in terms of the properties of the three respects, 20 ?, 30 ?, 30 ? are given separately as the proposal adding contents

    文摘:在分析鋼橋鋪裝層主要病害和特殊工作環境的前提下,分別採用高溫車轍、低溫小梁和控制應力小梁拉疲勞,研究了不同環氧樹脂摻量下的環氧樹脂改性瀝青混合料的高溫穩定性、低溫抗裂性和抗疲勞性能.結果表明:環氧樹脂對這3個方都有很大的改進效果,但改性效果和樹脂的添加量並不是一個無限遞增的關系,當添加量超過一定數值以後,改性的效果將趨于平穩.最後就高溫、低溫、疲勞3個方分別提出環氧樹脂添加量為20 ? , 30 ? , 30 ?的建議值
  2. Based on the analysis of the main failures discovered in pavement on steel deck plate and the demanding service condition of the pavement on steel deck, high - temperature rutting test, low - temperature bending test and controlled stress flexural fatigue test are used to study the performance of asphalt mixtures modified by epoxy resin including high - temperature stability, low - temperature cracking - resistance, and fatigue cracking - resistance, which are served to evaluate the modification effect of epoxy resin of different contents. with the addition of epoxy resin, all the three performances are improved greatly. however, when the amount of epoxy resin added is over a certain value, the modification effect will be stable with no extra benefit detected. finally, in terms of the properties of the three respects, 20 ?, 30 ?, 30 ? are given separately as the proposal adding contents

    在分析鋼橋鋪裝層主要病害和特殊工作環境的前提下,分別採用高溫車轍、低溫小梁和控制應力小梁拉疲勞,研究了不同環氧樹脂摻量下的環氧樹脂改性瀝青混合料的高溫穩定性、低溫抗裂性和抗疲勞性能.結果表明:環氧樹脂對這3個方都有很大的改進效果,但改性效果和樹脂的添加量並不是一個無限遞增的關系,當添加量超過一定數值以後,改性的效果將趨于平穩.最後就高溫、低溫、疲勞3個方分別提出環氧樹脂添加量為20 ? , 30 ? , 30 ?的建議值
  3. Lastly the above stiffness matrix, the nodal variables of which are the dual of stress functions, is replaced by a new one with simple displacements vector regarded as unknown. such finite element satisfies homogeneous equilibrium equations and can pass the patch test as long as the original plane elasticity element can pass the corresponding patch test

    所得到的板曲單元在單元內部滿足齊次平衡方程,並且只要原始平彈性單元能通過常應變分片則轉換得到的板單元一定能通過常曲率分片
  4. Here the hsc of sompa is achieved through adding super - effective water reducer, fined slag and silicon fume, and decreasing the water / cement ratio. by varying the area ( spacing ) of tension bars, compressive bars, vertical links and distribution steel and embedding steel fiber and polypropylene fiber we try to improve the behaviors of reinforced high performance concrete one - way spanning slabs in bending, so that its ductility be greater than 5. with the same arrangement of steel the width of bending member is varied to observe the effect of the width / depth ratio on the ultimate compressive strain of concrete

    通過變化受拉筋含筋率和受壓筋、箍筋(鉤筋、分佈筋)含量,或摻加纖維使之成為鋼纖維高強混凝土( sfrhsc )和聚丙烯纖維高強混凝土( pfrhsc ) ,對高強混凝土雙筋截梁、板的受性能進行了研究,圖改善高強混凝土受構件的延性,使其延性比大於5 ;並在相同配筋情況下,通過變化截寬度,研究了高強混凝土受構件的寬高比對壓區混凝土極限應變的影響;並對構件的裂縫發展情況進行了觀測。
  5. The basic theory and step of whole process analysis of reinforced concrete beam section flexural rigidity is stated, the realization program is worked out and the academic example is analyzed. 4. based on the static - state load test result of two practical projects, the application of the reinforced concrete beam system bridge structure disease examination and structure damage evaluation method is stated, and satisfaction result is gained

    1 、綜述了當前混凝土橋梁結構檢測及損傷識別的各種方法體系,並簡要評價了各方法體系的應用與不足; 2 、論述了基於靜載的梁分段剛度系統識別的基本原理,編制了實現程序,並進行了數值算例分析,提出基於本原理的梁橋結構損傷識別與結構評價方法體系; 3 、闡述了鋼筋混凝土梁截剛度全過程分析的基本原理和方法步驟,編制了實現程序,並進行了相關算例分析; 4 、結合兩片工程實例梁的靜載,詳述了梁橋結構損傷識別與結構評價方法的應用過程,得到了預期的效果。
  6. Study of design parameters of asphalt pavement structure of county road in xiangxi

    瀝青路結構沉的直槽
  7. The results of experimental program clearly indicate that significant strengthening of reinforced concrete beams can be realized by bonding cfrp to the tension face of the beaxn, meanwhile the ductibility of beams decreased

    觀察了加固後梁的破壞形式,對破壞形式進行了分析。結果顯示:外貼碳纖維對梁的正截能力有明顯提高,加固梁的剛度增加而延性降低。
  8. Test methods for natural facing stones part 2 : dry and wet test methods for flexural strength

    天然飾石材方法第2部分:乾燥水飽和曲強度方法
  9. Abstract : experimental researches on normal section ultimate fle xural strength of prestressed reverse - rib - slab with excessive steel bar were m ade, and according to chinese norm ( gbj10 - 89 ) and american norm ( aci ) in which s train harmony analysis method was adopted, its ultimate strength was calculated, these make us further realizse the ultimate flexural strength of prestressed r everse - rib - slab with excessive steel bar

    文摘:通過疊合結構中預應力超筋倒肋薄板正截極限承載力的研究,分別採用規范gbj10 - 89中的受構件、偏心受壓構件的計算公式及美國aci規范中的應變協調分析方法計算了極限承載力,從而更清楚地認識了配有高強鋼絲的超筋倒肋板的極限承載力計算問題。
  10. Gas permeability tester and mechanical folding device were developed to study the barrier property and deformation failure behaviors. the surface characterization, chemical structure, optical, mechanical properties of pet coated with dlc have been investigated by x - ray photoelectron spectroscopy ( xps ), contact angle measurement, light transmission analysis, nanoindentation and friction wear tests

    通過x射線光電子譜分析、接觸角測定、光學透過率分析、納米壓痕、摩擦磨損、機械、氣體透過率,對膜層的表特徵,光學、力學及氣體阻隔性能進行了系統的研究。
  11. In the first part of this dissertation, theory of fracture mechanics of the frozen soil has been presented. a general strength theory based on fracture mechanics was proposed, and the validity of the theory using in frozen soil was discussed. the fracture toughness values for different kinds of cracks extension were determined, such as the plane strain fracture toughness for mode i cracking ( kic ), fracture toughness for mode cracking of frozen soil and the intersection of frozen soil and concrete

    論文第二章為凍土斷裂力學的基本理論,包括斷裂力學在凍土研究中的工程適用性、條件適用性、平應變斷裂韌度測的適用條件等,給出了凍土斷裂韌度k _ ( c ) 、 k _ ( c ) 、 -型復合斷裂測的基本原理及方法,並基於weibull脆性破壞理論推導了凍土三點樣k _ ( c )尺寸效應系數,為後的工作提供理論基礎。
  12. Experimental and theoretical research on in - plane stability capacity of h - section aluminum beam - columns

    形截鋁合金壓構件平內穩定承載力的及理論研究
  13. According to hysteretic properties under low - cyclic loading and some other suggestions, the moment - curvature restoring force computation model of unbonded partially prestressed concrete section, which considering the ppr, is given

    此外由於施加了預應力,使得該結構具有良好的恢復力特性。本文還根據結果和相關參考文獻提出了考慮不同預應力度的預應力扁梁截矩?曲率恢復力計算模型。
  14. These stud " can be concluded as following : on the basis of the bhw - 35 steel p - s - n curve and its da ' dn growth law the method of low - cycle fatigue life evaluation of 401 t / h boiler was proposed. and a mechanics model was suggested for calculating the stress of internal pressure suffering elbow. with the elbow fatigue test, a method of evaluation the fatigue growth life of pressure suffering elbow is recommended ; and the elementary use of damage mechanics on the fatigue life evaluation of the boiler drum

    本文創新點為:在bhw - 35鋼的p ? s ? n曲線及da / dn擴展規律的研究基礎上,提出了410t / h鍋爐汽包的低周疲勞壽命分析與預測方法;建立了一種橢圓截變厚度管承受內壓時的應力計算力學模型,通過壓力管的疲勞,本文推薦其低周疲勞擴展壽命預測方法;將損傷力學應用到鍋爐汽包疲勞壽命預測做了初步的探索。
  15. By low - cycle and reverse horizontal loading test, their properties including strength property, deformation property and energy property are studied. we study the loading characteristic values ; the property of hysteretic curve and skeleton - frame curves ; the ductility property and stiffness degradation. lastly, based the data got from the test, this paper analyses and value the seismic behavior of every members

    基礎上,研究了軸心受壓構件的承載力計算和穩定問題;研究了低周反復水平加載條件下,剪構件和整體空心墻板的強度、變形、能量特性;軸壓構件的荷載特徵值;剪構件和整體空心墻板的滯回曲線、骨架曲線、延性等參數;從強度、變形和能耗等方判別和鑒定各構件的抗震性能,對各個構件給出了的結論、評價。
  16. Experimental study on out of plane flexural behavior of precast concrete sandwich panels

    預制混凝土夾芯板平外受性能
  17. This paper first present a study on the bond properties of furan resin concrete reinforced with gfrp bars, in which the pull - out test was adopted to investigate the bond performance between gfrp bars and furan resin concrete, compare the bond strength of gfrp bars of different surface disposal and validated the feasibility by test the gfrp bars reinforced furan resin concrete beam. then the paper provides a micro - mechanical model for the splitting failure analysis of gfrp reinforced concrete member and deducted the relation between splitting failure load and parameter of gfrp rod

    本文首先對gfrp筋加強呋喃樹脂混凝土及普通混凝土的界粘結性能進行了實研究,對玻璃鋼筋表採取了三種處理方法,用拔出研究分析了gfrp筋和呋喃混凝土、普通水泥混凝土之間的粘結強度,比較了用不同方法進行表處理的效果,確定了合適的表處理方案,並通過對gfrp筋加強呋喃混凝土梁進行了,進一步證了方案的可行性。
  18. 3. based on the bond test for 33 concrete specimens and gfrp and bending test for 15 beams strengthening with gfrp, surface preparation of concrete, type of epoxy adhesives, thickness of adhesives, hardening time of adhesives, cure condition after strengthening are considered, and the effect on concrete structures strengthening with gfrp causing by construction behavior was analyzed. 4

    根據gfrp片材加固混凝土結構在施工中常涉及到的一些相關因素,如混凝土基層表處理情況、所選用的粘結劑類型、塗抹粘結劑的厚度、加固的方式以及養護狀況,進行了33個混凝土件與gfrp片材的剪切粘結,並進行了採用gfrp片材加固的15根混凝土梁的抗,分析了與施工性能相關的因素對gfrp片材加固混凝土結構效果的影響。
  19. Calculation method and test investigation of oblique section consolidation of reinforced concrete bridge

    橋梁加固鋼筋混凝土受構件斜截承載力計算方法及研究
  20. By experimental research of sixteen reinforced concrete beams, this thesis validates the feasibility and efficiency of the method strengthening rc beams by gluing angle steels, and the calculation formulas of the bearing capacity of normal section and short - dated rigidity of beams are deduced

    本文通過對16根鋼筋混凝土梁的受研究,證了採用在梁底粘貼角鋼進行加固這一加固技術的適用性和有效性,並推導了其正截承載力及短期剛度的計算公式。
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