seismic response characteristic 中文意思是什麼

seismic response characteristic 解釋
地震反應特性
  • seismic : adj 地震(性)的;由地震引起的;易生地震的。 a seismic area 震域;震區。 the seismic centre [focu...
  • response : n. 1. 回答,答復。2. 【宗教】應唱聖歌。3. (因刺激等引起的)感應,反應,反響;應驗;【物理學】響應;【無線電】靈敏度,感擾性;特性曲線。
  • characteristic : adj 有特性的;表示…特性的,…特有的。 Japan s characteristic art 日本特有的藝術。n 特性,特徵,性...
  1. Some conclusions are drawn : 1 ) effect of inertial force from superstructures on the lateral seismic response of single pile can not be ignored ; 2 ) the lateral seismic response of single pile induced by far - field earthquake are mainly affected by acceleration mass of superstructure > site eigenperiod. it increases with the increment of accele ration and mass of superstructure. as the site characteristic frequency approaches the self - oscillation frequency of the pile, sympathetic vibration occurs and the value of lateral seismic response reaches maximum ; 3 ) as the stiffness ratio of pile to soil increase, the relative displacement of pile to soil increases ; 4 ) the lateral seismic response of fixed - head pile is much smaller than that of free - head pile

    將其解析解與具體的的抗震設防烈度和場地特徵周期結合起來,計算分析了成層地基中單樁的橫向地震響應,得到了以下結論: 1 )上部結構慣性力對樁的橫向地震響應的影響不可忽略; 2 )成層地基中的單樁的橫向地震響應主要受地震基本加速度、場地特徵周期、上部結構質量的影響,隨地震基本加速度、上部結構質量的增大而增大;場地特徵頻率越接近樁基自振頻率,樁基地震響應越大,等於自振頻率時,由於發生共振現象,樁基響應幅值最大; 3 )樁土剛度比越大,樁土之間的相對位移的幅值越大; 4 )樁頂固接的連接方式,可以有效地降低地震時單樁的橫向地震響應。
  2. It shows that hard layers barely affect the ground motion and can thus be neglected in general. the soft layers, on the other hand, can influence the ground motion greatly, i. e., seismic response will decreases when the period less than 0. 1s and it increases when period greater than 0. 3s, but it will not change significantly for the long period over 3s. therefore the whole effect of the soft layers on earthquake ground motion in fact depends on the characteristic frequencies input

    研究結果表明,硬夾層的影響很小,一般情況下,可以不予以考慮;軟夾層有較顯著的影響,其影響主要表現為:對周期小於0 . 1s的高頻段反應減小,對周期大於0 . 3s的較長周期段反應增大,而對周期長達3s及以上周期段反應幾乎無影響,因此,軟夾層對場地地震反應影響的總體作用是增大還是減小反應,取決于計算基底輸入地震動的頻譜特性。
  3. Considering the nonlinear characteristic of dampers, computing simulation and analysis of the seismic response for high efficient damper suitable for muti - structure system ( hedms ) and system parameters " influence on control effect have been done

    考慮阻尼器的非線性滯回特性,對兩結構高效被動阻尼控制體系( hedms )的地震反應及體系參數對控制效果的影響進行了模擬分析。
  4. The dynamic characteristic of large - scale aqueduct is analyzed under four cases ( aqueduct without water, aqueduct with water in three troughs, aqueduct with water in the middle trough, aqueduct with water in side troughs ), and the results can be applied to seismic - resistance design of large - sc ale aqueduct. the earthquake time history response of large - scale aqueduct is studied under four cases when the el - centro earthquake wave is inputted. in the paper, base isolation technology is applied to avoid the destroy arising from the bigger stress in aqueduct

    本文分4種工況(槽內無水、中槽過水、邊槽過水和三槽都過水)對該大型渡槽結構的動態特性進行分析,所得結果可為大型渡槽結構抗震設計提供依據;並在el - centro地震波激振下進行渡槽結構在這四種工況下的地震動力時程分析,計算給出了大型渡槽結構的地震反應規律;為了避免較大應力的出現對渡槽結構造成破壞,本文採取隔震措施來減小該結構的動力反應,並分析其隔震效果,提供設計參數,為工程設計提供依據。
  5. Meanwhile through analyzing the characteristic of the frequency spectrum of real seismic load, the influence of sismic load ' s feature period on dynamic response result of the grotto rock 15 revealed

    並通過對地震荷載的頻譜特性分析,揭示了地震荷載的特徵周期對錨索加固石窟圍巖的動力響應結果的影響。
  6. The pseudo - dynamic test gives the model ' s earthquake response, failure characteristic and special seismic property, unveil the structure ' s failure procedure of " low density setin block ' s break - slab rib ' s break - end post ' s concrete craze - end post ' s steel bar yielding ", providing full and accurate experimental information to establish the seismic design method. the slab ' s crack discrimination condition is prescribe. the extreme shear strength bearing moment, shear and pressure synchronously shows the bearing capacity components and change in slab ' s failure process

    提出了密肋復合墻體開裂的判別條件;對于墻體在彎剪壓耦合作用下的極限抗剪承載力性能,分析了其構成因素及其隨破壞過程的變化規律;在試驗研究和數值分析的基礎上,提出密肋復合墻體抗剪和抗彎承載力表達式,並對典型墻體多遇地震作用下的承載力可靠指標進行了驗算;對影響墻體抗剪能力的各種因素進行了顯著性分析。
  7. Dynamic characteristic of orthogonal vierendeel dome was discussed, and the influence on vibration characteristic acted by difference including rise - to - span ratio, shell thickness, section area and constraint condition was studied. vibration shapes - separation - spectra - method and time - history method were adopted to analyze the dynamic response of orthogonal vierendeel dome under common earthquake. by comparing dynamic response in different direction and dimension seismic excitation, the value and distribution of dynamic internal force were obtained

    本文研究了正交空腹網殼結構的動力特性,分析了矢跨比、網殼厚度、腹桿截面和支座約束條件對結構自振特性的影響;採用反應譜法和時間歷程法對正交空腹網殼的地震響應作了詳細的分析,分別研究了結構在不同方向地震激勵下和在不同維數地震激勵下動力響應的數值大小和分佈規律,並比較了兩種方法的結果差異,對抗震設計具有參考價值。
  8. Based on the characteristic of the grotto rock reinforced by prestress anchor cable, taking three typical engineering sections in yulin grotto in anxi county gansu province, as examples, the simultating computation for the displacement field and stress field of the grotto rock under seismic load is done using dynamic finite element method, the change regularity and dynamical response of the grotto rock are concluded

    摘要根據錨索加固石窟巖體的特點,以甘肅安西榆林石窟的三個典型的工程段為例,通過動力有限元的方法對地震荷載作用下預應力錨索加固石窟巖體的位移場、應力場的模擬計算,得出了其動態響應和變化規律。
  9. With the development of railway construction. it needs more and more high bridges in mountain areas, so the pier becomes higher than before. and it becomes from solid to hollow. presently, it has little research on the thin - wall hollow pier ' s vibrational characteristic especially on non - liner characteristic, and it has scarcely referred in the bridge ' s criterion about earthquake resistance, so it has great sense on fulfillment of the our bridge ' s criterion to research the thin - wall hollow pier ' s seismic response

    而隨著鐵路建設事業的發展,山區鐵路要求修建更多的高橋,因此橋墩越來越高,橋墩也由實心變為空心,目前對于薄壁空心墩振動特性尤其是非線性特性的研究較少,橋梁抗震設計規范中也少有涉及,研究薄壁空心墩的地震反應,對完善我國橋梁設計規范具有重要的意義。
  10. The style and position of transfer story in the structure are various and the layout of transfer story is influenced by many factors, at the same time, the seismic response characteristic of the whole building is influenced by layout of transfer story

    實際工程中,轉換層位置形式多種多樣,設置的位置也由於受多種因素的制約而各有不同。不同形式和位置的轉換層,對于結構的地震反應及整體抗震性能具有較大影響,國內外目前的相關研究及工程實踐經驗尚不充分。
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