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- Based on the shear wave formulation,this paper presents a new method to calculate horizontal seismic responses of multistory shear type structures. 基于結構側向位移的剪切波動(dòng)方程,提出分析多層剪切型結構水平地震反應的新方法。
- The saddle steel number control horizontal shear the design of the production line. 關(guān)鍵詞:橫剪生產(chǎn)線(xiàn),同步控制。
- The concrete wall is suffered with horizontal shear force and moment in the plane of the wall. 通常鋼筋混凝土墻主要用于承受水平剪力作用及承受墻平面內的彎矩作用。
- The horizontal shear strength of the exterior reinforced concrete beam-column joints is analyzed by the stress of the conterminal beam and column. 摘要針對鋼筋混凝土框架結構,根據與框架外節點(diǎn)相連的梁、柱構件的受力狀態(tài),分析了外節點(diǎn)核心區所受水平剪力。
- The result showed that the glued laminated bamboo exhibited excellent properties on horizontal shear strength, MOR and MOE, but the poor performance in an aging test. 結果表明:竹集成材的水平剪切強度、曲強度以及彈性模量等力學(xué)性能非常優(yōu)越,浸漬剝離性能較差。
- Shear wave: The vibration direction of the particle is perpendicular with the spread direction of the wave. 橫波:質(zhì)點(diǎn)的振動(dòng)方向跟波的傳播方向垂直的波。
- Moreover, it is the floor that makes the two neighboring trusses work together, and the horizontal shear forces are transferred by the tension field within it. 同時(shí)試驗現象也表明,樓板在協(xié)調相鄰兩榀桁架共同工作時(shí)起了重要的作用,其水平剪力在樓板中的傳遞是通過(guò)樓板中的拉力場(chǎng)來(lái)實(shí)現。
- AVO phenomenon relating to petrophysical parameters can be seen in both compressional wave and shear wave. 地震反射振幅隨炮檢距變化的規律不僅縱波存在,橫波同樣也具有與物性參數有關(guān)的AVO特征。
- Principle of saturated sand cyclic liquefaction evaluation by shear wave velocity was presented. 摘要介紹了應用剪切波速判別飽和砂土振動(dòng)液化的原理;
- At the balanceable place the incoming wave is inputted vertically as shear wave in the bottom of the mode. 框架結構在靜力作用下產(chǎn)生位移,在靜平衡位置再輸入地震波。
- We can compute to the value of the compressionalwave and the shear wave from the theoretical model Biot-Geerstma-Smith equations. 利用理論模型 Biot-Geerstma-Smith 方程分別算出縱波速度和橫波速度。
- The results indicate that the horizontal principal stresses are very low presently in Tangshan area, the maximum horizontal principal stress is only 7.8 Mpa near depth of 300m, and the maximum horizontal shear stress is 1 Mpa. 測量結果表明;現在唐山地區的應力水平很低;在接近300米的深度上最大水平主應力僅7.;8兆帕;最大水平剪應力值也僅1兆帕。
- As the speed of the shear wave of styrene-butadiene rubber (SBR) is lower than other rubbers, it is more suitable for the acoustic baffle material. 雖然SBR橡膠的特性阻抗與海水接近,但經(jīng)過(guò)結構設計,通過(guò)將橡膠的壓縮形變轉換為剪切形變,從而有效降低結構件聲速,可以達到與海水失配的目的。
- In thoery, it is feasible to obtain the shear wave of the formation by dipole acoustic imaging well logging through the casing. 過(guò)套管利用偶極子聲波成像測量獲得地層橫波資料,在理論上講是可行的。
- Uphole shooting is a mostly direct and effective method.Similarly, shear wave uphole shooting can be conducted using shear wave source. 微測井一直是解決縱波勘探表層問(wèn)題最直接最有效的表層調查方法,同樣利用橫波震源,也可以進(jìn)行橫波微測井采集。
- The compressional and shear wave travel time generally incease with hydration time and reach to steady situation gradually. 泥頁(yè)巖縱橫波時(shí)差隨著(zhù)水化時(shí)間的延長(cháng)呈總體增大的趨勢并逐步趨于穩定。
- By increasing the number of the elements, the amplitudes of compressional wave and shear wave are enhanced in the generation condition. 隨著(zhù)相控線(xiàn)陣工作陣元個(gè)數的增加,在近似滿(mǎn)足同相位疊加時(shí),縱、橫波振幅得到明顯的加強。
- An acoustic attenuation method is given for [110]-[001] acoustic shear wave TeO_2acousto-optic deflectors. The experiment shows that it is a feasible method. 文章討論了一種適用于[110]-[001]型TeO_2橫波聲光偏轉器的吸聲方法
- longitudinal horizontal shear bonding 縱向水平剪切粘結
- Classification of engineering site sort, reassessment of saturated sandy soil liquefaction and subsoil earthquake response analysis all depend on subsoil shear wave velocity. 建筑場(chǎng)地類(lèi)別劃分、地基飽和砂土液化判別、地震反應分析等都依賴(lài)于剪切波速,由于其重要性,對它的測定技術(shù)和精確程度應重點(diǎn)研究。