長細比 的英文怎麼說

中文拼音 [zhǎng]
長細比 英文
fineness ratio
  • : 長Ⅰ形容詞1 (年紀較大) older; elder; senior 2 (排行最大) eldest; oldest Ⅱ名詞(領導人) chief;...
  • : 形容詞1 (條狀物橫剖面小) thin; slender 2 (顆粒小) in small particles; fine 3 (音量小) thin ...
  • : Ⅰ動詞1 (比較; 較量高下、 長短、距離、好壞等) compare; compete; contrast; match; emulate 2 (比...
  1. Allowable slenderness ratio of timber compression member

    受壓木構件容許長細比
  2. According to the force balance equations, the values and distributions of bond stress between steel shape flange and concrete in eccentric loading columns were established by statistically regression with experiment data. and the influence of the factors such as relative eccentricity e0 / h, the slenderness ratio l0 / h on the bond - slip properties was analyzed

    利用力的平衡方程,通過對試驗數據統計回歸,得到了偏壓柱型鋼兩側翼緣與混凝土的粘結應力的大小及分佈規律,並分析了偏壓柱長細比、偏心距對其的影響。
  3. Allowable slenderness ratio of steel member

    鋼構件容許長細比
  4. Based on the theoretical model, effects of influence of slenderness ratio, the changing steel ratio, strength of the steel and the concrete, load eccentricity ratio as well as pre - stress coefficient on the bearing capacity of the members considering influence of pre - stress in steel tube was discussed

    分析了長細比、截面含鋼率、鋼材屈服強度、混凝土強度、荷載偏心率和初應力系數等因素的影響; 4提出了考慮鋼管初應力影響時鋼管混凝土構件承載力實用驗算公式。
  5. The correlative item of 《 code for design of concrete structures 》 ( gb50010 - 2002 ) points out that when the slenderness ratio of the member is greater than 30 the method of - l _ 0may lead great error, should adopt model column method

    現行《混凝土結構設計規范》 ( gb50010 - 2002 )條文說明指出當柱長細比大於30時偏心距增大系數方法( - l _ 0法)會有較大的誤差,宜採用模型柱法分析。
  6. According to the elastic bucking theory this paper reviews and compares the calculations that such member bend around the reat axis and the hollow axis as well as bend with torsion around the hollow axis. here this paper presents a formula of calculating b used in with the h - shaped anglicizing element. meanwhile, this paper deduces out a formula of calculating b. by, which the member could be controlled to only buckle around the real axis

    本文根據彈性屈曲理論對雙肢格構式單軸對稱綴板柱繞實軸、虛軸以及彎扭屈曲進行了計算分析和較,提出了繞虛軸側向屈曲的換算長細比_ ( oy ) = ( y ~ 2 + l ~ 2 ) ~ ( 1 / 2 )中的值用h計算單元指出的計算公式,同時推導出了單軸對稱綴板柱只出現繞實軸彎曲屈曲的最小肢間間距b 。
  7. 20 src eccentric loading specimens were designed taking the relative eccentricity e0 / h the slendemess ratio 10 / h as the factors. according to the mechanical behavior of eccentric loading columns, unidirectional embedded electronic steel - concrete slip transfers and double - directional embedded electronic steel - concrete slip transfers were respectively placed inside these 20 specimens and electronic strain gauges were also installed on the steel shape flanges webs and concrete. the change of the mechanical behavior and interior slip of the 20 specimens in the whole process of loading was fully observed

    設計了以長細比、偏心距為主要參數的20個偏壓柱試件,根據偏壓柱的受力特性,在試件中分別放置了單向內置式鋼?混凝土電子滑移傳感器和雙向內置式鋼?混凝土電子滑移傳感器,並分別在型鋼翼緣、腹板和混凝土上布置了電子應變片,對試驗柱在受荷全過程的受力性能、和內部滑移的變化進行了致的觀察。
  8. Equivalent slenderness ratio

    換算長細比57
  9. In active code for design of steel structures, axially compressed members are calculated not as torsional - flexural buckling but as flexural buckling with equivalent slenderness ratio, residual stress and initial geometry imperfection are also taken into account as flexural buckling

    我國現行鋼結構設計規范( gb50017 )採用換算長細比的方法將彎扭失穩等效為彎曲失穩,其殘余應力和初始幾何缺陷均按彎曲失穩考慮。
  10. The paper introduced the space stability theory based on the method of the rotation of a cross section around a fixed axis of the thin - walled member, and made some simply discursions. according to the theory, a programme was worked out to analyse [ - shaped, t - shaped and l - shaped axes columns. using the results of the programme, the paper has made the graph of the critical force changing by, and furthermore analysed the characteristic of the thin - walled members " space stability

    本文對基於繞定軸轉動理論的薄壁構件的空間穩定理論進行了介紹和簡單的分析論證,並根據此理論編程對「 [ 」形、 「 t 」形和「 l 」形軸壓構件進行了大量計算,作出其空間穩定臨界力隨長細比的變化曲線圖,對其空間穩定特性作了一定的分析。
  11. The parameters are measured respectively during the experimental process, such as bearing capacity, deformation, strain and so on. it concludes that when the other conditions is equal, the limit bearing capacity of the concrete filled steel tube long column subjected to axial compress is reduced along with the long diameter ratio increased

    從試驗結果可以看出:鋼管混凝土軸心受壓柱的穩定承載力,在其他條件相同時隨長細比的增大而逐漸降低;試件在最大承載力狀態下,鋼管表面的平均縱向應變已超過鋼管的屈服應變值,破壞呈現為非彈性失穩破壞。
  12. ( 4 ) influences of parameters on the behavior of the moment ( m ) versus curvature ( ) response, and the lateral load ( p ) versus lateral displacement ( ? ) relationship such as fire duration time, axial load level, slenderness ratio, steel ratio, steel yielded strength and concrete

    ( 4 )對影響彎矩-曲率( m - ) 、荷載-變形( p - )滯回曲線骨架線的各種因素,如受火時間、軸壓長細比、含鋼率、鋼材及混凝土強度等參數進行了分析。
  13. Based on the fiber element method, parametric analysis was performed on the behaviors of moment - curvature and lateral load - lateral displacement relationships for the composite beam - columns. the selected parameters were the axial load level, slenderness ratio, steel ratio, strength of the materials, etc. finally, simplified models for the moment - curvature and the lateral load - lateral displacement hysteretic relationships, as well as simplified formula for calculating ductility coefficient were suggested

    用纖維模型法系統地分析了軸壓長細比、截面含鋼率、鋼材和混凝土強度等參數對m -和p -滯回曲線骨架線的影響規律,提出了壓彎構件m - 、 p -滯回關系模型及延性系數的確定方法。
  14. With the development of modern engineering technology, high - strength rebar and concrete are being used universally, the cross section size of reinforced member is more and more small, and the slenderness ratio is more and more great. this trend extrude the carrying capacity and stability of reinforced concrete member obviously

    隨著技術的發展,高強鋼筋和高強混凝土在建築工程中的應用日益普遍,鋼筋混凝土構件的截面尺寸越來越小,長細比越來越大,這一發展趨勢使得鋼筋混凝土柱的承載力和穩定問題愈發地突出。
  15. The effect of different sizes of sections, modes and values of residual stresses are studied. through the analysis, the conclusion is arrived at that the universal slenderness ratio should be used to better correlate the stability of box section beams with the member length instead of the out - of - plane slenderness, and the stability coefficient is taken to be 1. 0 for practical used box girder. then, the elastic critical loads of box section beam - columns are obtained based on the gjelsvik theory, and the relationship between axis force p and moment m is given

    最後,運用ansys通用有限元程序的beam189單元,引入初彎曲和殘余應力的影響,用考慮幾何和材料雙重非線性的有限元求解格式求得箱形柱在不同軸力和彎矩例作用下的彈塑性極限承載力,通過對十幾個不同截面尺寸構件在不同長細比下的承載力計算,發現在軸力p遠大於彎矩m時,構件將是平面外失穩控制,而當軸力p遠小於彎矩m時,構件則以平面內失穩為主。
  16. At last, we can get the limit bearing capacity formula of concrete filled steel tube long column subjected to axial compress. on the basis of the theoretical analysis, twelve samples which have four kinds of long diameter ratio are studied experimentally

    在理論推導的基礎上,對四種長細比12個鋼管混凝土軸心受壓柱進行了試驗研究,量測了鋼管混凝土軸心受壓柱在試驗過程中各階段的承載力、應變、縱向變形系數等。
  17. The main achievements were summarized in detail as follows : ( 1 ) the cfdst tubular beams, columns and beam - columns with chs outer steel tubes were tested systematically. the main experimental parameters were tube diameter - to - thickness ratio, hollow section ratio, eccentricity and slenderness ratio. ( 2 ) load - deformation relationship curves of cfdst subjected to compression and bending were analyzed by finite element method and fiber element method

    本文具體進行了以下幾個方面的工作: ( 1 )分別以徑厚、空心率、長細比、偏心距等為主要變化參數,較系統地進行了軸壓、純彎和壓彎構件在單調加載下的試驗研究。
  18. Due to the high floor height ( h = 8m ) of chongqing grand theater, it leads to slender column, the slenderness of which is great

    由於該大劇院一、二層的層高較高( h = 8m ) ,形成了長細比較大的柱。
  19. Also analyzed are the influences of cfrp ratio, angle steel ratio, slenderness ratio and eccentricity to the mechanical properties of the columns

    分析結果表明:含碳纖維布率和含角鋼率越大,構件長細比越小,以及荷載的偏心距越小,復合加固效果越好。
  20. Two types of methods ( slice method and simple method ) for bearing capacity calculation are presented, and the theoretical results conforms well with the experiment results

    同時在此基礎上分析了長細比、含角鋼率、含碳纖維布率和偏心距等因素對復合加固偏壓柱力學性能的影響。
分享友人