mechanism of earthquake 中文意思是什麼

mechanism of earthquake 解釋
地震機制
  • mechanism : n 1 (機械)結構;機械裝置[作用];(故事的)結構。2 【哲學】機械論 (opp vitalism)。 3 【文藝】...
  • of : OF =Old French 古法語。
  • earthquake : n. 1. 地震。2. 大變動,動亂。
  1. Experimental study on the mechanism of earthquake - induced differential settlement of building on liquescent subsoil by shaking table

    可液化地基上建築物不均勻震陷機制的振動臺試驗研究
  2. Based on extensive investigation of construction technique history of chinese ancient buildings, the structure method, structure developing history and seismic behavior of chinese ancient timber structure buildings are analyzed in several respects of the structural system and form. through a series of experiments on constituent parts of chinese ancient timber building structure, including the tests on the corbels and brackets called dougong subjected to low cyclic reversed loadings, the tests on the wooden frame using the tenon - mortise joints as connections of column and beam subjected to low cyclic reversed loadings, the tests on vibration isolation effect of friction and slippage between column footing and their socle base, and a series of shaking table tests on a chinese ancient timber structure palace building mode under artificial earthquake at serving conditions, destroyed conditions and reinforced conditions, many valuable results of structures such as moment - curvature hysteretic loops of dougong structure and tenon - mortise joints under low cyckc reversed loadings, the static function, the seismic performance, energy dissipation, vibration reduction, energy - loss mechanism, nechanicalmode and failure mode were studied. aplenty of valuable parameters of the structure system were obtained, such as the natural period of structure, vibration modes, damping ratio, factor of vibration isolation, oscillate amplitude of ineitial accebration, velocity and displacement, magnitude of slippage, and the mechanism of structure failure and collapse etc. based on these research, the complete analysis of ancient timber structure under earthquake were carried out in which including mechanism analysis method, calculating mode, strength analysis of members and joints, strengthening methods for serving damaged ancient timber structure buildings were also taken into account

    依照宋代《營造法式》建造了抬梁式殿堂木結構構件及結構模型,對中國古代木結構中的典型構造如:柱腳在礎石頂面平擱簡支、柱架榫卯連接、柱高不越間之廣、側腳、生起、斗拱等的構造機理及結構功能進行了量化分析和實驗研究: (一)通過木柱石礎靜摩擦試驗,測定了柱腳與石礎古鏡面間的摩擦系數及摩擦力隨上部結構荷載變化的規律; (二)通過單柱承載力試驗,測定了古建築中木柱的受力變形特徵、破壞模式、及模型材料的變形模量、極限承載力、極限變形等參量; (三)通過柱架低周反復荷載試驗,測定了柱架的抗側移剛度、柱架恢復力特性及滯回曲線、榫卯張角剛度及其變化規律、柱架及榫卯的極限承載力和極限變形、及榫卯減振參數; (四)通過斗?低周反復荷載試驗和受壓試驗,測定了古建築木構件與木構件間摩擦系數,斗?抗側移剛度,斗?恢復力特性及滯回曲線,斗?抗壓極限承載力及受力變形規律; (五)通過抬梁式殿堂間架模型振動臺試驗,測定了殿堂木構架結構自振周期,地震反應振形、阻尼特性及阻尼比;按結構分層特點對柱腳、柱頭和斗?層上的屋蓋的地震反應採用多點同步測量,對柱根滑移、榫卯變形、斗?的變形、復位、耗能減振參數等進行了定量分析。
  3. After researching the loads on dangerous rock synthetically, the author points out the development and collapse mechanism of dangerous rock : the geology foundations that forms dangerous rock are the constructional surfaces such as tectonic fracture 、 relief fissure, soft interlayer etc. the developing of dangerous rock is due to release of in - situ stress in rock 、 aeolation 、 water erosion and root flerry. the main loads leading to collapse of dangerous rock are gravity, water pressure and earthquake force

    在綜合研究危巖上的各種作用之後,本文提出了危巖的形成和破壞機理:硬質巖體中構造裂隙、卸荷裂隙、及各種軟弱夾層,結構面的的存在是危巖形成的地質基礎;地應力卸荷、風化、流水侵蝕、植物根劈是危巖發育的主要作用;重力、水壓力、地震力是危巖崩塌的主要荷載。
  4. According to composition and structure feature of jinjiang landslide analysis, the author considers it was a enormous landslide with the characters about multi - period ( total four slides ) and overlaying, its mechanism of deformation failure attributed to a representative sliding - bending mode in the consequent slope, the stability calculation indicates that no matter what the whole landslide would not slide, while, as earthquake intensity reaching or exceeding vi, the first - period landslide which lies to the south of huangjiagou in the front slip mass and the fourth - period landslide which lies to the north of caojialiangzi in the back slip mass will slide

    由金江滑坡的組成及結構特徵分析可知,邊坡為一多期次(四次滑動)兼具超覆特徵的巨型滑坡,其變形破壞機制屬順層邊坡中比較典型的滑移?彎曲型。穩定性計算表明,滑坡整體穩定性較好,僅在遭遇度及其以上地震作用的情況下,堆積體前部靠黃家溝以南的第一期滑坡及靠後部北側曹家梁子的第四期滑坡堆積體才會失穩;因素敏感性分析表明,滑坡穩定性對地震(尤以強震)最為敏感。
  5. The author is studying on the mechanism of reservoir - induced earthquake in order to predict it. the research results include five aspects : 1

    為了給水庫地震預測提供依據,本文對水庫地震誘發機理進行了如下研究: 1
  6. Combined with some previous results, we have generalized preliminarily the dynamic evolution characteristics of stress field in the focal region and its adjacent area before moderate and strong earthquakes, and tried to give out the judgement index of earthquake prediction with the comprehensive mechanism solution of small earthquake

    結合前人的有關研究成果,綜合歸納了中、強地震前震源區及附近應力場的動態演變特徵,並嘗試給出了小震綜合機制解參數預報地震的判據指標。
  7. Sakashita, m., kono, s., tanaka, h., and watanabe, f., " lateral force resistance mechanism of a multi - story shear wall and peripheral members, " proceedings of the 7th japan - taiwan - korea joint seminar on earthquake engineering for building structures ( seebus 2005 ), seoul, korea, pp. 11 - 20 ( 2005 )

    方一匡,張簡建良,林廷駿, 「自充填混凝土梁在彎矩,剪力及扭矩組合載重之承力行為」 ,高性能混凝土在結構工程應用之研討會論文集,臺南,第211 - 246頁( 2005 )
  8. The mechanism of collapse of reinforced concrete structure is discussed. it is believed the collapse of reinforced concrete framework is a process in which the structure undergoes damage and the damage accumulate ceaselessly. so through the study of damage accumulation of framework element and whole structure in earthquake can learn its collapsing process

    本文對鋼筋混凝土結構地震倒塌機制的問題進行了論述,認為鋼筋混凝土框架結構的倒塌破壞過程是一個結構發生損傷並不斷積累演化的過程,因此通過研究框架構件和整體結構在地震力作用下的損傷積累來揭示其倒塌破壞的過程。
  9. Mechanism of earthquake - induced saturated sand liquefaction and statistics assessment method

    地震時飽和砂土液化機理及統計判別法
  10. According to the demand of 《 code for seismic design of building 》 ( gb50011 - 2001 ), furthermore, based on the experimental study of two 1 / 15 reduced - scale shear wall models under low frequency cyclic and reversed lateral loads, the interacting behavior of the r. c frame column and the shear wall is studied, the failure mechanism and energy dissipation mechanism of moderate and tall shear wall with r. c frame column are compared, the seismic behavior is evaluated by the comparison of strength, stiffness, ductility, restoring force characteristics as well as energy consumption ability. it was showed by the experimental results that the earthquake resistant energy dissipation ability of the shear wall with frame column is satisfactory

    因此,為了探討這類剪力墻結構的抗震性能,本文以我國現行《建築抗震設計規范》 ( gb50011 - 2001 )的要求為基礎,通過1 15的縮尺比,將一縱向框架一剪力墻原型結構中的剪力墻結構模擬為一個試驗模型並對其進行了偽靜力加載試驗,研究了墻板與邊框柱的共同工作性能,分析了帶邊框柱中高剪力墻的受力特點、破壞及耗能機理,並從承載力、剛度、變形、延性及恢復力特性等方面綜合評價了其抗震性能,得出了一些有益的設計理念和方法。
  11. Through shaking table test, in this paper the rule of the underground structure reaction to earthquake is summarized and the distortion of the structure and the mechanism of wreck are analyzed, especially the effect of overburden and the vertical earthquake to underground structure are studied

    摘要文章通過振動臺試驗,總結了地下結構地震反應規律,分析地下結構的變形機制,並重點分析上覆土層和豎向荷載對地下結構動力性態的影響。
  12. Significance of some measures to improve the application of computer simulation technology in structural seismic analysis, including establishing or upgrading the hysteresis model and multiparameter failure criteria of structural members, studying the damping mechanism of structures during decomposing, discussing the application of database technology in simulation system, developing analysis models for innovating structures and algorithms for analysis of earthquake responses of structures with initial damage, and introducing parallel technology is pointed out

    指出建立或完善構件層次的滯回本構模型和多參數破壞準則,研究結構解體前後的阻尼機制,探討數據庫技術在模擬系統中的應用,發展新型結構體系的分析模型以及具有初始損傷結構的地震反應分析方法,引入并行計算技術等對推動計算機模擬技術在結構抗震分析中的應用具有重要的意義。
  13. But during the 1994 northridge earthquake and 1995 hyogoken - nanbu earthquake, beam - to - column connections experienced a great deal of brittle fracture phenomenon, which indicated that the performance on the damage mechanism of some style joints were rather inadequate

    但在1994年northridge和1995年阪神地震中,樑柱連接發生了大量的脆斷現象,顯示出了人們對于鋼框架樑柱栓焊連接節點認識上的不足。
  14. Isolated structure system changes the energy dissipation mechanism of traditional anti - seismic structure, i. e. the earthquake energy is absorbed and dissipated by energy dissipative device set in a isolation layer rather than by the structure and structure elements. this excellent energy dissipation characteristic can not be realized by traditional anti - seismic structure

    隔震結構體系改變了傳統抗震結構體系的耗能原理,即通過隔震層的耗能裝置、而不是結構和結構構件來吸收並消耗地震能量,這種優越的耗能特性是傳統抗震結構體系所不能夠實現的。
  15. It is recognized that the concerted characteristics of the earthquake focal mechanism of earthquake sequence for various types are different

    認識到,不同類型的地震序列其震源機制的一致性特徵不同。
  16. This mode of damage is essentially analyzed with a simple static approach by comparing post - earthquake residual strength of sand with initial stress due to gravity. the other involves limited, but often large, amount of deformation due to significant reduction in soil stiffness but without involving mechanism of failure in soil

    一種為飽和砂土的強度的降低而導致的完全流動破壞;另一種為不涉及土體的破壞機理,但由於土體勁度的降低而產生有限的大變形,稱為循環活動性。
  17. Based on the investigation of the underwater and above - water earthquake damage to the piled jetties in the kobe violent earthquakes in 1995 and the miyagiken - oki violent earthquakes in 2003, japan, the causes of the earthquake damage to the high pile jetties in both earthquakes were analyzed and the mechanism of damage was also discussed with the results of the analysis and calculations

    通過對2003年日本宮城縣沖地震和1995年阪神大地震中港灣高樁碼頭的水上和水下震害調查,分析了兩次地震中出現的高樁碼頭震害的原因,並根據計算分析結果探討了其破壞機制。
  18. In the article, from phenomenon to theory, we have studied the characteristics of strong group seismogenic earthquakes and group activities and tried setting up 3d finite element model and studied the mechanism of strong earthquakes group activities, particularly, aiming at sichuan - yunnan special region, applying the latest research result of geologic structure and deep physical geography. it is only the original intention to set up a theoretical basal platform for earthquake analysis and prediction and to search for some ways for physical prediction

    本文試圖從現象到理論,研究強震的成組孕育、成組活動特徵,特別是針對川滇這一特定地區,應用地質構造和深部地球物理的最新研究成果,建立三維有限元模型,研究強震成組活動的機制,為地震分析預測研究搭建一個有一定理論基礎的平臺,探索地震物理預測的一些途徑,這正是本論文的初衷。
  19. Abstract : based on the destruction mechanism of earthquake to buildings and the theory of frame e - lastic - plastic force, a discussion is made of how to enhance the antiseismic ability of frame structure dur - ing the construction

    文摘:針對地震對建築物的破壞機理,根據結構彈塑性理論,提出了在施工中為提高框架結構抗震能力應特別注意的問題。
  20. It is complex nonlinear mechanism process. now the collapse mechanism of structure has not been clear, which has been a key project for earthquake researcher and civil engineer worker

    至今人們對結構在地震力作用下的倒塌破壞機理都不是很清楚,這歷來一直是地震工作者和土木工作者研究的重要課題。
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