flexural strain 中文意思是什麼

flexural strain 解釋
撓曲變形
  • flexural : 抗彎的
  • strain : vt 1 用力拉,拉緊,抽緊,扯緊。2 使緊張;盡量使用(肌肉等)。3 強迫,強制;濫用,盡量利用。4 拉傷...
  1. The wavelet transforms were applied to identify the group velocity of flexural waves which were measured and recorded by the strain gauges and a computer

    布建於鋁合金板表面的應變規,是用以偵測經激震器沖擊平板后所產生的應變波訊號。
  2. Back - analysis method and computing program of damage parameters by the curve of stress - strain by uniaxial tension and compression test was made out. 5. by the damage evolving relation proposed the flexural process of the trisection specimens of wet - sieved and fully - graded concrete was numerically simulation

    5 .根據本文提出的損傷模型和損傷參量演化關系,分別對濕篩混凝土和全級配混凝土試件進行了三分點加載數值模擬。
  3. It is determined that with accurate knowledge of the complete stress - strain curve of concrete in compression, steel in tension, and with an iterative computerized non ? linear method, it is possible to predict the entire moment - curvature, moment - flexural rigidity and axial rigidity relation ship of a cross - section of a structure member

    可以確定,只要知道混凝土受壓和鋼筋受拉的完整的應力應變關系,採用選代的非線性計算方法,就有可能預測結構截面彎矩一曲率、彎矩一彎曲剛度和軸向剛度的關系。
  4. Since the flexural waves in the plate would produce scattered waves when they propagated through the flaw of a plate, the measured signals of a strain gauge contented the direct waves propagated from the impact source and the scattered waves propagated from the flaw

    藉由小波轉換進行訊號的時頻分析,進而求得彎曲波由沖擊點至各應變規的波程時間,並計算出彎曲波在各頻率中的波群速度。
  5. Specimens ’ cracking load under dead - load, fatigue failure characteristic, fatigue life, deflection of span - centre, fatigue flexural rigidity, maximal crack width, development of cracks and strain of concrete and steel bars have been investigated. the influence of fatigue cycle characteristic, ratio of reinforcement, kinds of aggregate and concrete compressive strength on the specimens ’ fatigue behavior has been also investigated

    對試件的靜載下開裂荷載、疲勞破壞特徵、疲勞壽命、疲勞荷載作用下的跨中撓度、截面疲勞抗彎剛度、裂縫開展情況及最大裂縫寬度、鋼筋及混凝土在循環荷載作用下應變等內容進行了研究,分析了疲勞循環特徵值、縱筋配筋率、骨料種類、混凝土抗壓強度等因素對試件疲勞性能的影響。
  6. Second, many mechanical properties are tested, for example, tensile strength and tensile modulus, flexural strength and flextural modulus and impact strength. by the analysis of the tensile stress - strain curves and the flexural stress - strain curves, the results are as follows : 1 ) the voluminal content of fibre of composite making by vacuum assistant resin injection is more than other composites. 2 ) the mechanical properties of the needlepunching nonwoven fabric reinforced polymer composite are superior to these of the calendering nonwoven fabric reinforced polymer composite

    首先,採用不同的增強材料(針刺非織造布和熱軋非織造布) 、不同的基體材料( 961樹脂和306樹脂)和不同的成型工藝方法(手糊法、真空袋法和真空輔助成型法)製造出了一系列非織造布增強復合材料,然後對它們的拉伸強度、拉仲彈性模量、彎曲強度、彎曲彈性模量和沖擊強度等力學性能進行了測試,並分析了它們的拉伸載荷? ?位移曲線和彎曲載荷? ?位移曲線,結果表明真空輔助成型工藝能大大提高纖維的體積含量;針刺非織造布增強復合材料各項力學性能優于熱軋非織造布增強復合材料。
  7. The parameters in the study included the fire duration time, the axial load level, the section type and the strengthen method. the ultimate lateral strength, flexural stiffness, dissipated energy and ductility of the columns were compared and analyzed. ( 2 ) based on the stress - strain relations for steel and concrete after high temperature and the temperature field in the structural member, fiber - based model was developed to calculate the hysteretic moment ( m ) versus curvature ( ) relations and the lateral load ( p ) versus lateral displacement ( ? )

    ( 2 )在確定高溫后鋼材和混凝土在往復荷載作用下的應力-應變關系以及構件截面溫度場的基礎上,考慮力-溫度-時間作用路徑,建立了火災后鋼管混凝土壓彎構件滯回性能的理論分析模型,對火災后鋼管混凝土構件的彎矩-曲率( m - ) 、荷載-變形( p - )滯回關系曲線進行了分析,計算結果與實驗結果總體上吻合較好。
  8. The paper made up a flexural experiment with six pieces of composite slab. during the every step of load exerted, the paper recorded the strain of cold - form steel deck and concrete, deflection, crack, slide, ultimate bearing capacity. by changing the thickness of cold - form deck, thickness and strength of concrete, amount of steel stud and other parameters, the paper discussed the behavior of loaded composite - slab

    本文進行6塊組合板的抗彎性能試驗,測試各級荷載下壓型鋼板及砼應變、組合板撓度、裂縫、板端滑移、組合板抗彎極限承載力;通過壓型鋼板厚度、砼板厚度、砼強度等級、栓釘數量等幾個參數的變化,探討組合板在荷載作用下的內力、變形情況。
  9. For each stiffener element, the average stress - strain relationship under axial load as a beam - column in the flexural buckling mode is derived based on the approximate method, proposed by gordo and guedes scares

    這種方法對傳統船型是有效的,但是它不能給出船體極強度的真實估算,而且當應用於非傳統船型時其計算結果不能令人滿意。
  10. Through the flexural failure tests, it is show that the measured results of fbg sensor and strain gauge are nearly same

    試驗梁通過彎曲破壞試驗比較布拉格光柵傳感器與電阻應變片的測試結果。
  11. 3 ) the average - strain of cross - section still can be assumed to be keep - in - plane within the whole loading procedure ; the theoretical moment - curvatures obtained by the cross - section keep - in - plane is consistent with the experimental ones. 4 ) the analytical flexural bearing capacity and cfrp - strain are more accurate by assuming the concrete ultimate strain to be 0. 07 instead of 0. 0033 ; 5 ) limiting the cfrp - strain under 0. 01 is reasonable to evaluate the flexural bearing capacity of rc beams retrofitted with cfrp ; 6 ) the initial load is hardly influence the flexural bearing capacity of cfrp - strengthened rc beams

    取混凝土的極限壓應變0 . 007代替0 . 0033進行計算的結果能更準確地評浙江大學碩士學位論文2004摘要價加固梁的抗彎承載力和cfrp應變; 5 .在計算cfrp加固梁的抗彎承載力時,限制cfrp的應變在0 . 01以內的措施是恰當的; 6 .梁所承受的荷載的大小對加固後梁的抗彎承載力影響不大。
  12. Based on the fatigue test for flexural performance of reinforced concrete beam strengthened with aramid fiber reinforced plastic ( afrp ), the effect of fiber layers on the fatigue test performance of the strengthened beam was analyzed according to the strain cycling curve of steel and the stiffness reduction regularity of the beams

    摘要通過芳綸纖維加固鋼筋混凝土梁的疲勞試驗,得到了鋼筋的應變滯回曲線和加固構件的抗彎剛度隨循環次數衰減的規律,探討了芳綸纖維布層數對加固構件疲勞性能的影響。
  13. Some conclusions are drawn : the compressive strength and flexural strength of cubic specimens of steel fibre reinforced concrete increase with the dosage of steel fibre ; without change of dosage of steel fibre, the elastic modulus of steel fibre reinforced concrete increases with the concrete age ; steel fibre reinforced concrete is of obvious function in cracking resistance, but there is no obvious function in avoidance of cracking ; for both common concrete and steel fibre reinforced concrete, the variation of the internal temperature is different from that of the external temperature before the initial set of concrete, and the internal strain of both two kinds of concrete is great, and, in general, the variation of strain of common concrete is much greater than that of the steel fibre reinforced concrete ; after the initial set of concrete, the variation of the internal temperature of both two kinds of concrete is similar to that of the external temperature, and the variation of the internal strain is relatively small

    結果表明:鋼纖維混凝土立方體的杭壓強度、抗彎強度隨著鋼纖維摻量的增加而增大;在鋼纖維摻量不變的情況下,鋼纖維混凝土的抗壓彈性模量會隨著齡期的增加而提高;鋼纖維對混凝土的阻裂作用很明顯,而對混凝土起裂的限製作用不明顯;在混凝土初凝之前,無論是普通混凝土還是鋼纖維混凝土,內部溫度的變化規律與外界溫度的變化規律不同,並且此階段混凝土內部應變的變幅很大,普通混凝土應變的變幅要比鋼纖維混凝土應變的變幅大得多;在混凝土初凝之後,無論是普通混凝土還是鋼纖維混凝土,內部溫度的變化規律與外界溫度的變化規律相同,並且此階段混凝土內部應變的變幅很小。
分享友人