elastic adj. 1.有彈力[彈性]的。 2.伸縮自如的,靈活的。 3.機(jī)變的,輕快的。 an elastic body 彈性體。 elastic braces 松緊吊褲帶。 elastic force 彈力。 an elastic principle 靈活性的原則。 elastic ribbon 松緊帶。 an elastic temperament 開(kāi)朗的性格。 n. 橡皮線,松緊帶,橡皮圈。 adv. -ally
Concentrically braced frames can provide high elastic stiffness and are widely used 中心支撐框架具有很大的彈性剛度,在實(shí)際中應(yīng)用廣泛。
Furthermore , the load carrying capacity and elastic stiffness are calculated and experimental results have proved they are good 并對(duì)試件的承載力及彈性剛度進(jìn)行了實(shí)測(cè)結(jié)果與計(jì)算的比較,符合較好。
The research has indicated : the bearing capacity and elastic stiffness of the vertical stiffener is bigger ; the length has do contribution both to the bearing capacity and stiffness ; the length just has influence on stiffness 研究表明:垂直加勁肋節(jié)點(diǎn)承載力、彈性剛度較大;垂直加勁肋長(zhǎng)度對(duì)節(jié)點(diǎn)承載力和剛度都有貢獻(xiàn);加勁肋高度只對(duì)節(jié)點(diǎn)剛度有影響。
Eccentrically braced frames have the advantages of both moment - resisting frames and concentrically braced frames . this system can provide high elastic stiffness and large inelastic energy dissipation capacity in resisting lateral loads caused by seismic activity 偏心支撐框架綜合了抗彎框架和中心支撐框架的優(yōu)點(diǎn),能夠提供很大的彈性剛度和非彈性能量耗散能力,以抵抗地震作用產(chǎn)生的側(cè)向力。
In order to obtain elastic stiffness matrices and geometry stiffness matrices that do not depend on subdivision of the element for convergence , the displacement functions are expressed in terms of the geometry properties of the section and this consideration leads to the formulation of exact stiffness matrices for linear elastic analysis given in this paper 本文利用有限元方法對(duì)變截面梁?jiǎn)卧M(jìn)行研究。為了得到精度不依賴于劃分單元數(shù)目多少的彈性、幾何剛度矩陣,本文采用變截面構(gòu)件幾何特性積分所獲得的軸向、側(cè)向位移函數(shù)。
Based on the experimental investigation and numerical analysis , the slab ' s shear and bending resistant expression is proposed and a representative wall ' s reliability index under small earthquake is figured out . sensitivity of every factors affecting shear strength is evaluated . the elastic stiffness and deformation of mrs and shear wall structure is compared ( 4 ) .密肋復(fù)合墻體承載力實(shí)用設(shè)計(jì)表達(dá)式的提出根據(jù)試驗(yàn)結(jié)果和數(shù)值分析,建立了的密肋復(fù)合墻體抗剪和抗彎承載力表達(dá)式,并對(duì)其在地震作用下的可靠性進(jìn)行了分析,得出了墻體的承載力可靠指標(biāo)。
Starting from virtual work principle , with the combination of fem , the author led into elastic stiffness practical formulation of bi - direction cellular slab . after comparing the bi - direction elastic stiffness formulation with the approximately stiffness formulation , the author drew such a conclusion that if the hole - rib is comparatively big , the elastic stiffness of bi - direction cellular slab calculated by approximately formulation would be comparatively small , and therefore the elastic stiffness could calculated by the formulation illustrated in this paper 本文從虛功原理出發(fā),結(jié)合有限元方法,給出了雙向空腹板的彈性剛度實(shí)用計(jì)算公式,并與近似剛度公式進(jìn)行對(duì)比分析,并得出結(jié)論:在雙向空腹板孔間肋較大情況下,利用近似公式計(jì)算雙向空腹板的彈性剛度偏小,可按本文提出的彈性剛度公式進(jìn)行計(jì)算。
The major factors of the experiment are listed as following : the influence of different reinforcement ratio of the walls , the influence axial compression ratio , the influence of vertical reinforcing bars at the boundary , the influence of mortar layers etc . furthermore , the load carrying capacity and the elastic stiffness are calculated and experimental results have proved that they are good 試驗(yàn)中考慮的主要因素有:墻體不同配筋的影響、軸壓比的影響、兩端豎向加強(qiáng)鋼筋的影響、砂漿層的影響等。并對(duì)試件的承載力及彈性剛度進(jìn)行了實(shí)測(cè)結(jié)果與計(jì)算的比較,符合較好。
Eccentrically braced steel frames are a lateral load - resisting system which apply high intensity area and it can provide the high elastic stiffness that met higher steel building drift requirement . the links of eccentrically braced steel frames sustain large inelastic deformation without loss of strength under severe earthquake loading which demonstrate excellent energy - dissipation capacity and ductility 在罕遇地震時(shí),由于耗能梁段屈服進(jìn)入塑性,結(jié)構(gòu)有很強(qiáng)的耗能能力和延性,是適用于高烈度震區(qū)的一種有效的抗側(cè)力結(jié)構(gòu)體系。