鋼性系數 的英文怎麼說

中文拼音 [gāngxìngshǔ]
鋼性系數 英文
module of rigidity
  • : 鋼名詞(鐵和碳的合金) steel
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  • : 數副詞(屢次) frequently; repeatedly
  • 系數 : [數學] coefficient; ratio; modulus; quotient; factor
  1. The calculation modes of the coefficient of shrinkage and creep of the bulgy core concrete in steel tube are discussed. based on a few reasonable hypotheses and the stress - strain relation of concrete acquired by the " adjusting valid modulus depending on load time " method, a compact formula is reasoned out, which is applied to calculate the equivalent elastic modulus of the bulgy core concrete considering the affection of shrinkage and creep. so, the analysis of the affection on cfst arch bridge by shrinkage and creep can be progressed by pole - girder fem, further more, the analysis precision is quite high

    本文還對核心膨脹混凝土特殊的收縮、徐變計算模式展開了探討,在合理的假設前提下,採用「齡期調整的有效模量法」得到的混凝土的本構關,推導出管內核心混凝土在考慮徐變影響后的等效彈模量計算公式,並以此為基礎採用桿有限元方法來對管混凝土拱橋進行較高精度的收縮徐變分析。
  2. The cyclo - hoop effect which steel tubular has exert to the concrete shows the character of heterogeneous in the arch rib section, the same to the axial direction. the paper verifies the change of the material poisson ration and the concrete grade will make the cyclo - hoop effect obvious alteration, the change of the cyclo - hoop effect and the stress redistribution of the section produced by the shrinking and creeping of the concrete and the expensive concrete on the section

    管混凝土拱肋斷面上,管對內填混凝土的環箍效應具有非均勻,在拱軸方向上環箍效應也呈現非均勻。驗證了材料的橫向變形、混凝土標號等參的變化將引起環箍效應的明顯改變;混凝土的收縮、徐變和膨脹混凝土的應用導致管混凝土的環箍效應發生變化並使截面的應力發生重分佈;並總結了其變化的基本規律。
  3. The cleaning cars has seven major characteristics : 1, the vehicle design aesthetic appearance generous, simple, flexible cleaner compact cab from the sanitation workers in the rain, snow and inclement weather operations headaches ; 2, jia lu cleaning electric car gearbox is my companys patented products, latin america is characterized by heavy goods, light down - climbing and extended battery life ; 3, jia lu electric bicycle bridge cleaning car brake, the company is a patent product, is characterized by simple structure, convenient operation, maintenance easier, better braking performance ; 4, good deer electric car cleaning dustbins with low human workers the high - school, so that sanitation workers can easily handling, reversing a good sight, and reduce incidents, high safety factor ; 5, good deer electric cleaning trucks advanced electric power putter as a dump, the sanitation workers to reduce labor intensity, is characterized by fewer power failures, maintenance - free ; 6, jia lu electric vehicle using toughened glass cleaning cars, advance reversing have good vision, difficult to scratch and ensure the safety of sanitation workers ; 7, good deer by external electric car cleaning plate, a fiberglass liner internal, external characteristics : hinge not on the plate yi loose, often not dump deformation and withstand collisions, the internal use of fiberglass liner, not rust, corrosion, wear after the liner can be replaced, maintaining low cost

    該保潔車有七大特點: 1 、該車外型設計美觀大方,操作簡單靈活,明凈小巧的駕駛室免除了環衛工人在雨雪等惡劣天氣作業時的煩惱; 2 、佳鹿電動保潔車變速箱是我公司的專利產品,特點是拉重貨,輕松爬坡而且省電,延長電瓶的使用壽命; 3 、佳鹿電動保潔車后橋雙輪制動,是我公司的專利產品,特點是結構簡單,操作方便,維修容易,制動能好; 4 、佳鹿電動保潔車超低的垃圾箱符合人體工程學的高度,使環衛工人能輕松地裝卸,倒車時具有良好的視線,減少事故的發生,安全高; 5 、佳鹿電動保潔車採用先進的電動推桿作為自卸動力,減輕了環衛工人的勞動強度,特點是故障少功率大,免維護; 6 、佳鹿電動保潔車整車採用化玻璃,前進倒車都有良好的視線,不易劃傷,保證環衛工人的安全; 7 、佳鹿電動保潔車外部採用板,內部採用玻璃內膽,外部特點:鉸鏈在板上不易松動,經常自卸不變形,經得起碰撞,內部採用玻璃內膽,不生銹、不腐蝕,磨損后內膽可以更換,維護成本低。
  4. To meet the demands for large space and flexible compartmentation of buildings, laminated vierendeel trusses are adopted in high - position transfer story structures. first the bearing characteristics are analyzed, in which reasonable stiffness ratio of the upper chord, middle chord, and lower chord is derived. then combined with an actual engineering model ( 1 8 similar ratio ), the static loading and pseudo - dynamic tests of two models for laminated vierendeel truss used in transfer story structures are conducted, in which one model adopts reinforced concrete, and the other adopts prestressed concrete and shape steel concrete. seismic behaviors are analyzed, including inter - story displacement, base shear - displacement skeleton curves, and equivalent viscosity - damping curves. a program is programmed to carry out the elasto - plastic dynamic analysis, and displacement time - history curves of the two models are derived. the test and analysis results show that the laminated vierendeel truss with prestressed concrete and shape steel concrete has excellent seismic behaviors. it can solve the disadvantages of laminated vierendeel trusses used in transfer story structures. finally, some design suggestions are put forward, which can be referenced by similar engineering

    為滿足建築物大空間和靈活隔斷要求,在高位轉換層結構中採用迭層空腹桁架結構.首先分析了其受力能,得出了空腹桁架各構件合理的截面剛度以及布局形式.然後結合一實際工程,進行了兩榀迭層空腹桁架轉換結構模型( 1 : 8相似比)的豎向荷載下靜力試驗以及擬動力試驗.其中一榀為普通混凝土迭層空腹桁架,另一榀配置了預應力和骨混凝土,對比分析了兩模型的層間位移比、骨架曲線以及等效粘質阻力等抗震能的比較,並進行了彈塑動力分析.試驗和分析結果表明,配置預應力和型混凝土的迭層空腹桁架轉換結構具有良好的抗震能,可以成功地解決迭層空腹桁架作為轉換層結構所產生的弊端問題,最後對這類轉換層結構提出了相應的設計建議
  5. The software ansys6. 0 is used to analysis the stability of the state after construction of tongwamen bridge, linear method is used in analyzing the finite element model of the bridge, the coeffient of stability of different state after construction is given. on the basis, the effect of different factors such as the arrangement of lateral brace, the sloping angle of arch ribs, the stiffness of bridge deck system, the effect of non - orientedly conservative loadings of the hanger and tie bar etc is discussed. the different coefficients of stability of changing these factors are given, so the factors that are vital to the lateral stability of x - type arches are found, and the rationality of the methods taken to enhance the lateral stability of tongwamen bridge is evaluated

    本文應用有限元分析商業軟體ansys6 . 0 ,採用線彈方法,通過對該橋的空間有限元模型進行穩定分析,得出其成橋運營階段各種工況下的穩定安全。在此基礎上,本文還通過有限元模型分析,就拱的矢跨比、吊桿(立柱)的非保向力效應、橋面的剛度、橫撐布置形式、拱肋側傾角等因素對該橋整體穩定的影響展開探討與研究。文中給出了各因素變化情況下的穩定安全,指出了對管混凝土提籃拱橫向穩定有顯著影響的因素及其合理變化范圍,並對銅瓦門大橋提高橫向穩定的措施的經濟合理進行了分析。
  6. Hard alloy die is made y taking high - quality hard alloy as its nips and fastening with steel die case. it is characterized by high hardness, good thermal conductivity, brasive coefficient and strong resistant to corrosion. it is suitable for drawn metal wire, bar and pipes. the types of dies includes rectangle, hecagon, octagon, diamond, trapezoid, basin and knob, u - shaped and half round types

    硬質合金模具採用優質合金作模芯,並用質模套緊固,具有硬度高,導熱能好,磨擦小,抗腐蝕等特點,適用於拉制金屬線材,棒材,管材等,另外,模具的類型有矩型、六角型、八角型、菱型、梯型、凹型凸型、馬蹄型、半圓型等各種異形模。
  7. According to eigenvalue equation ( general formula ) of the energy method of the plane steel frame structure stability, and considering the restriction of the end of the column of the main steel frame and function of deflection curve gained from the differential balance equation general resolution, we get the equation for calculating the length coefficient of the main frame structure stability of the steel arch gate and the resolutions are also given

    根據平面剛架穩定能量法特徵值方程(通式) ,考慮弧形閘門主框架柱的柱端約束的特殊情況,求出撓曲線函(試解函)通解,得到弧形閘門主框架柱穩定計算長度方程。其中弧門主框架主橫梁式形框架的臨界荷載比較現行規范推薦的有限元法簡單方便、結果精確及物理概念明確等優點。
  8. The results indicated that the dimension, shape and purity of base material could meet the functional demand of solid lubricant ; the thermal decomposition temperature of ptfe resin exceeds 400 c, but organic and inorganic packing filler added in ptfe made the water absorption rate of composite material increased, melting temperature and decomposition temperature decreased, in the meanwhile oxidative decomposition reaction was accompanied ; polar groups such as c = o, c - o - c and so on in the carbon fiber surface is advantageous to increase compatibility with other components and interlayer shearing strength ; uniform design experimental method could help to find the relationship between formula and frictional property by relatively small tests. the developing trend of each formula ' s friction coefficient could be showed by fitting curve ; the friction coefficient with no copper powder or graphite in formula was relatively big. this fact showed that copper powder and graphite should be used cooperatively ; it was found that when the ratio of copper powder to graphite by weight is 15 : 60, 30 : 30 - 40 and 60 : 15 - 30 respectively, the friction coefficient was relatively small. the degree of crystallinity of pure ptfe reached maximum by air cooling and the abrasion loss also reached maximum among three ones ; at the same time, the abrasion loss of solid lubricant sample was also the biggest among three ones ; when solid lubricant matched with 45 # steel axle or gcrl5 steel axle, lubricant transfer film could be formed on metal surface, thus direct contact between the surface of metal friction pair rings was reduced. their working life was elongated extremely ; there was mainly much graphite, a little ptff, moo3, feso4, cus and so on in lubricant transfer film

    試驗結果表明:所選原料的尺寸、形狀及純度可滿足固體潤滑劑的能要求;聚四氟乙烯樹脂熱分解溫度超過400 ,但在ptfe中加入無機填料會使復合材料吸水率提高,熔融溫度及分解溫度降低,且伴有氧化分解反應;碳纖維表面含有c = o及c - o - c等極基團,有利於提高其與其它組分的相容,提高層間剪切強度;均勻設計試驗方法能夠用較少的試驗次找出配方與摩擦能間的關,擬合曲線基本能表示各配方的摩擦發展趨勢;配方中不加銅粉或不加石墨,其摩擦均較高,說明銅粉和石墨應該配合使用;當銅粉15份、石墨60份時,銅粉30份、石墨30 - 40份時,銅粉60 、石墨15 - 30份時,摩擦均具有較低值;純聚四氟乙烯樹脂在空氣冷卻時結晶度最大,磨損量也是三者中最大的;同時,固體潤滑劑試樣在空氣冷卻時的磨損量也是三者中最大的:不論是固體潤滑劑與45 #軸配副或是固體潤滑劑鑲嵌入銅套后與gcr15軸配副,在金屬表面均可形成潤滑轉移膜,從而減少金屬摩擦副表面間的直接接觸,大大延長其使用壽命;轉移膜中主要含有較多的石墨、少量聚四氟乙烯、 moo 。
  9. Its hysteretic curve is plumper, its ductility coefficient and energy dissipation capacity have been improved remarkably. the inclined staff of the steel bar truss has a restraining faction to the development of the crack, and the phenomena is that there has more crak and larger distributing area on the shear wall, which is an important token of the improved seismic capacity. concealed steel bar truss has the faction of increasing the height of plastic hinge area, which is another important token of

    研究結果表明:內藏桁架高剪力墻與普通高剪力墻相比:屈服荷載和極限荷載均比顯著提高;屈服剛度明顯提高;其滯回環相對飽滿,延及耗能能力顯著提高;內藏桁架高剪力墻,其桁架斜桿對裂縫發展有控製作用,現象是墻體上的裂縫較多、分佈域較廣,這是抗震耗能能力增強的重要表徵;內藏桁架高剪力墻有增大底部塑耗能區域的作用,這是抗震耗能能力增強的另一重要表徵;內藏桁架還有顯著提高抵抗剪力墻基地剪切滑移能力的作用。
  10. The properties of cavity sandwith panel infill steel frame, such as hysteresis characteristics, stiffness, ducfility, failure models and characteristic of dissipation of energgy were gained in the test and compared with ordinary steel frame. the properties of cavity sandwith panel infill is abtained as well. 2

    通過試驗得出了空腔砌塊復合墻體框架在低周往復荷載作用下的p -滯回能、剛度關、延、破壞形式及耗能能等特,並與相同尺寸的一榀純框架的相關特作了對比分析。
  11. Magnetic sheet and strip - methods of measurement of interlamination resistance and lamination factor and coat adhesiveness

    電工片帶層間電阻塗層附著疊裝測試方法
  12. It shows that the method and the results can be used for designer, capital construction manager and researcher reference. 6 > the statistic parameters of load effect and resistance on fatigue reliability are studied in the paper. according to statistic analyzing of the real data from spot and the old test data, the fatigue reliability is calibrated on 8 details, which are provided in the code, by first order second moment ( fosm )

    6 、通過結構吊車梁實測資料與以往疲勞試驗資料進行統計分析,提出了荷載與抗力的統計參,用一次二階矩方法對結構規范中規定的8類連接和構造型式的疲勞可靠進行了校準分析,根據計算結果給出疲勞目標可大連理工大學博士學位論文一靠指標的建議值與分項的設計表達式。
  13. As a result of the simplified torsion moment of inertia, integral stability coefficients based on the gb50017 code increase relatively 5 % or 0. 01 ~ 0. 04 absolutely, only for hn behind hn400 150, whose calculation length goes beyond the limit of 8 meters, taking account of any load condition and any yield - point

    Gb50017梁的整體穩定公式的誤差是由扭轉慣矩的簡化造成。任何荷載情況和號,規格大於hn400 150的hn型,當計算長度大於8米時,整體穩定偏高約5 ,絕對偏高量在0 . 01 0 . 04范圍。
  14. The 3d model of mold is analyzed in 3d fem by using ugh. base on the analyses result, some danger structure of the model have been found and some suggestions of the mold modification are given. since doing a lot of research about the 3d cadvcae technology, a 3dcad system of selecting mold for aluminum material have been developed and the method of analyzing the 3d model is provided in this paper

    然後,為了能真實地模擬實際生產過程,進行鋁與模具在一定表面粗糙度、不同溫度條件、不同潤滑接觸狀態下的最大靜摩擦實驗,總結摩擦隨溫度變化的規律和取值范圍;最後,應用ug 17 . 0三維有限元cae模塊進行模具三維力場分析,根據三維有限元的結果分析,對模具危險部分進行預變形的處理和優化,改善模具受力變形的狀況。
  15. The wear - resistance of the rps tin coating is significantly higher than that of the quenched m2 high - speed steel. the wear resistance of the quenched m2 high - speed steel was improved about 2. 5 times by the rps tin coating under high load. the antifriction performance of the tin coating is also very excellent due to the self - lubricating effect of tin, the friction efficient of which is about 5. 3 % that of the quenched m2 steel

    在無潤滑條件下,反應等離子噴塗tin塗層的耐磨明顯高於淬火m2,在高載荷下,其耐磨是m2的2 . 5倍;同時,由於tin的自潤滑效應,塗層的減摩遠遠優于m2,高載荷下摩擦僅是m2的5 . 3 。
  16. When the axial compression ratio increases more than 0. 42, the variation of the displacement ductility ratios is small ; when the stirrup ratio per unit volume increases more than 1. 9 %, the displacement ductility increases slowly ; with increasing the shear span ratio a, the displacement ductility increases for, < 1. 5, decreases for > 1. 5

    當軸壓力增加到0 . 42以後,位移延的變化較小;體積配箍率增加到1 . 9 %后,位移延的增長減緩;當剪跨比小於1 . 5時,型混凝土柱的延隨剪跨比的增加而提高;但當剪跨比大於1 . 5時,隨著剪跨比的增加,型混凝土柱位移延有所降低。
  17. 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

    用纖維模型法統地分析了軸壓比、長細比、截面含率、材和混凝土強度等參對m -和p -滯回曲線骨架線的影響規律,提出了壓彎構件m - 、 p -滯回關模型及延的確定方法。
  18. Study on seismic displacement ductility factor of reinforced concrete frame structure

    筋混凝土框架抗震位移延研究
  19. Behavior and mechanism of concrete filled double - skin steel tubular ( cfdst ) beam - columns subjected to monotonic or cyclic loading were investigated. two kinds of cfdst section tubes were studied in this paper, that is, the outer steel tubes are circular hollow sections ( chs ) or square hollow sections ( shs ), while all the inner steel tubes are chs. based on systematic parameter analysis, simplified models were derived to predict the load - carrying capacities of the composite members, and simplified moment - curvature and lateral load - lateral deflection hysteretic models, as well as ductility coefficient were suggested

    本文從理論和試驗兩個方面較統地研究了圓、方中空夾層管混凝土構件在單調加載(包括軸壓、純彎、壓彎荷載)下的力學能和工作機理,以及其在往復荷載作用下的滯回能,並在參分析的基礎上,提出了圓、方中空夾層管混凝土軸壓、純彎和壓彎構件承載力的實用計算方法和彎矩-曲率、荷載-位移滯回關模型及延的確定方法。
  20. P - restoring force model, simplified calculation methods of ductility coefficient and energy dissipation are given on the basis of integral calculation and parameter analyze for cfrst

    值計算和參分析的基礎上,提出矩形管混凝土壓彎構件荷載?位移恢復力模型,延和耗能比的簡化計算方法及相關計算公式。
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