延滯研究 的英文怎麼說

中文拼音 [yánzhìyánjiū]
延滯研究 英文
delay study
  • : Ⅰ動詞(使停滯; 使不流通) stagnate; block up Ⅱ形容詞(停滯; 不流通) sluggish; slow-moving; stagnant
  • : 研同 「硯」
  • : Ⅰ動詞(仔細推求; 追查) study carefully; go into; investigate Ⅱ副詞[書面語] (到底; 究竟) actually; really; after all
  • 研究 : 1. (探求) study; research 2. (考慮或商討) consider; discuss; deliberate
  1. In this thesis, four types of steel beam - rectangular cfst column connections, including normal welded flange plate ( wfp ) connection, bolted flange plate ( bfp ) connection, stiffened end plate ( sep ) connection and double split - tee plate ( dst ) connection, were designed based on the configuration of steel frame connection. total 8 models, 2 models of each kind of connections were tested under low - reversed cyclic loading at the end of cfst columns. the relationships between force and displacement at the end of columns, the relationships between the moment and rotation of the joints, degradations of strength and stiffness, ductility, failure mechanism and failure characteristics of these four connections under different axial - compression ratios were presented

    本文借鑒鋼框架節點構造,設計了四種類型矩形鋼管混凝土柱與鋼梁連接節點,包括常規栓焊( wfp )節點、翼緣全螺栓連接( bfp )節點、雙t板連接( dst )節點以及加勁端板連接( sep )節點,進行了四類節點8個模型試件在柱端低周反復荷載作用下的抗震性能試驗,比較了不同軸壓比下節點的回性能、強度與剛度退化、性、破壞機理與破壞特徵,主要結論有: 1 、節點的位移回曲線與轉角回曲線為塊型分佈,沒有或略有捏攏現象,耗能能力強; 2 、軸壓比對節點回曲線有顯著影響,全部節點都有顯著的剛度退化; 3 、位移與轉角骨架曲線在峰值荷載後有較長的水平或下降段,具有良好的性性能; 4 、從整體抗震性能上看,翼緣全螺栓連接節點、雙t板連接與加勁端板連接節點都優于常規栓焊節點,可在實際工程中加以推廣。
  2. 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

    結果表明:內藏鋼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;其回環相對飽滿,性系數及耗能能力顯著提高;內藏鋼桁架高剪力墻,其鋼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;內藏鋼桁架高剪力墻有增大底部塑性耗能區域的作用,這是抗震耗能能力增強的另一重要表徵;內藏鋼桁架還有顯著提高抵抗剪力墻基地剪切滑移能力的作用。
  3. The low - cyclic reversed loading tests of two unbonded partially prestressed concrete frames with different ppr have been carried out. the aseismic behaviors are analyzed and compared, with emphases on failure mechanism, hysteretic property, displacement ductility, energy - dissipation capacity as well as stiffness degeneration, etc. the results show, when designed rationally, the unbonded partially prestressed concrete frames can form beam hinge energy - dissipation machine and total destroy mechanism

    通過兩榀不同預應力度的無粘結部分預應力混凝土扁梁框架結構的低周反復荷載試驗,分析了無粘結部分預應力混凝土扁梁框架結構的破壞形態、回特性、位移性、耗能能力、承載力及剛度退化等抗震性能。
  4. First, we consider a dynamic input - output model with deterministic consumption vector s ( t ), random consumption coefficient matrix and random investment coefficient matrix which the time lag is one

    首先,對時為1的動態投入產出模型,將隨機因素、消費向量考慮進去,為1且帶確定性消費的前向遲型隨機動態投入產出模型
  5. It is designed a contrast experiment on two sets of two - span and two - story rc frames under low cycle reversed loading, one frame has construction joints while the other has not

    摘要對一組留置施工縫,一組未留置施工縫的兩組單榀兩層兩跨框架結構進行了低周反復荷載作用下的試驗,對兩組框架的回性能、性、剛度退化等性能作了深入的分析。
  6. The influences of different reinforcement style of the concealed bracings and different span - height ratio of lintel beams on bearing capacity, stiffness and deterioration process, ductility, hysteresity capacity, energy dissipation and failure features of coupled shear wall were studied through experiment of 7 specimens under low cyclic loading

    通過7個結構試件在低周反復荷載作用下的試驗,了不同暗支撐配筋形式、不同連梁跨高比對雙肢剪力墻的承載力、剛度及其衰減過程、性、回特性、耗能、破壞特徵等方面的影響。
  7. Results showed, taking jia - lu - he catchment as example, that the integrated control of soil and water loess could reduce the flood - peak flow and flood water amount, that the flow process has been prolonged and that the peak flow was postponed

    提出了水土流失綜合治理對大中流域暴雨洪水影響的方法。以佳蘆河為例,分析表明:水土流失綜合治理使暴雨洪水的洪峰流量、洪水總量降低,洪水過程持續時間長,洪峰后。
  8. By low - cycle and reverse horizontal loading test, their properties including strength property, deformation property and energy property are studied. we study the loading characteristic values ; the property of hysteretic curve and skeleton - frame curves ; the ductility property and stiffness degradation. lastly, based the data got from the test, this paper analyses and value the seismic behavior of every members

    在試驗基礎上,了軸心受壓構件的承載力計算和穩定問題;了低周反復水平加載條件下,彎剪構件和整體空心墻板的強度、變形、能量特性;軸壓構件的荷載特徵值;彎剪構件和整體空心墻板的回曲線、骨架曲線、性等參數;從強度、變形和能耗等方面判別和鑒定各構件的抗震性能,對各個構件給出了試驗的結論、評價。
  9. The seismic behavior of longitudinal middling - high r. c shear wall with frame column is discussed through model experimentations and finite element methods in this paper, after taking frame - shear wall structure of a main factory building of the large capacity power plant as experimentative prototype. the major work as follow : in order to appliance pseudo static test, the longitudinal middling - high r. c shear wall with frame column in the large capacity power plant ' s main factory building has been simulated to a model structure with 1 / 15 reduced - scale. the contents of study are process of cracking, course of damage, skeleton curve, rigidity degradation, ductility characteristic etc. that the seismic behavior of this kind of middling - high r. c shear wall is excellent has been proved by chubby hysteretic curve and fine capacity of energy dissipation

    本文以某大型火電廠主廠房縱向框架一剪力墻結構為原型,通過模型試驗和有限元分析,了縱向帶邊框柱中高剪力墻結構的抗震性能問題,主要內容有:選用1 15縮尺比把某大型火電廠主廠房縱向帶邊框柱剪力墻原型結構模擬為一個模型結構,並進行了偽靜力試驗,了這類縱向帶邊框柱中高剪力墻結構的開裂與破壞過程、骨架曲線、剛度退化、性性能等問題,試驗回曲線飽滿,消能能力強,說明此類中高剪力墻的抗震性能較好。
  10. A case study of tamshui line with a primary delay is conducted to demonstrate the effectiveness of the model and to show various observations for the rescheduling operation

    以淡水線之實際資料,針對尖峰時刻於起站發生的一個主要事件進行測試,發現對旅客與營運人員而言,運轉整理都可以有效地增進列車運行績效。
  11. Then the coupling beams with new reinforcement layout were made an inquiry into, and the improvement on the seismic behavior by coupling beams diagonally reinforced with a few rows in end regions was found out at last, based on the observations of the experimental phenomena and the analysis of the measurement result, and by the comparison of seismic behavior by making use of hysteretic response, ductility and energy dissipation behavior, a conclusion is presented : the code for design and construction of reinforced concrete high - rise structures ( the draft asked for advise hi 2000 ) ca n ' t ensure that the coupling beams have fairly good seismic ductility ; the result of improvement of the seismic ductility of the coupling beams by the increase hi stirrups besides the strengthen of longitudinal detailing reinforcement was n ' t obvious ; the coupling beams diagonally reinforced with a few rows in end regions have fairly good mechanisms, and the ductility and the behavior of energy dissipation are better than conventionally reinforced concrete coupling beams, so it is suitable to te tised in short coupling beams

    本文通過對三根小跨高比(均為l h = 1 . 0 )剪力墻洞口連系梁在低周反復荷載作用下的試驗,了解了嚴格按《鋼筋混凝土高層建築結構設計與施工規程》 ( 2000年徵求意見稿)設計的連梁具有的抗震性能,了採取增大連梁配箍量同時加強縱向構造筋的方案對抗震性能的影響,並進一步對新的配筋形式的連梁進行了探討,了解了在連梁梁端配置多排交叉斜筋方案對連梁抗震性能的改善。通過對試驗現象的觀察和量測結果的分析,利用荷載?位移回曲線、性和耗能性能等指標對各個試件的抗震性能進行了比較,最後得出結論: 《鋼筋混凝土高層建築結構設計與施工規程》 ( 2000年徵求意見稿)不能保證小跨高比連梁具有較好的抗震性:通過增大連梁配箍量同時加強縱向構造筋的方案對改善連梁的抗震性的效果不太明顯;梁端配置多排交叉斜筋的連梁具有相對較好的受力性能,其性和耗能性能等各項性能指標均優于普通配筋連梁,宜在深連梁中採用。
  12. Abstract : thermal ignition of black powder and single base powder by an electrically heated wire was experimentally studied. critical igniti on current through the wire and time - to - ignition was measured. temperatures of the wire when ignition of powders occurred were calculated

    文摘:用實驗方法了黑火藥和單基發射藥在電熱絲作用下的點火問題,測出了實驗條件下兩種藥劑的臨界點火電流及點火期,並推算出了點火的電熱絲溫度。
  13. Made up of two - storied lower huge platforms and three - storied upper building structures in the scale of 1 / 4 from the prototype, the model is tested under cyclic loading, and thus conducting the experimental study of the structure ' s capacity, stiffness, ductility, hysteresis capacity, yielding mechanism and failure phenomenon

    通過對包括有大平臺兩層結構和上部三層結構的四分之一縮尺模型,在低周反復荷載作用下的試驗,重點分析了大平臺上部結構和下部結構的承載力、剛度、性、回特性、屈服機制和破壞特徵等。
  14. Secondly, by low - cycle and reverse horizontal loading test, their properties including strength property, deformation property and energy property are studied. we study the loading characteristic values ; the property of hysteretic curve and skeleton - frame curves ; the ductility property and stiffness degradation. at last we analyze the destroy principle and affection reasons of hollow shear wall of r. c with vertical seams in different height and loading measures, we also give the bearing capability calculation formulas and design advises for new type hollow shear wall of r. c

    首先運用ansys有限元程序分析彈性階段水平外荷載施加后,帶豎縫鋼筋砼空心剪力墻板內應力分佈及變形情況,再在試驗數據的基礎上,低周反復水平加載條件下,各試件的強度、變形、能量特性;各試件的荷載特徵值;各試件的回曲線、骨架曲線;性及剛度退化等參數;最後,分析了不同剪跨比和加載條件的帶豎縫鋼筋砼空心剪力墻板的破壞機理和承載力影響因素,並給出不同剪跨比和加載條件的帶豎縫鋼筋砼空心剪力墻板承載力計算公式及設計建議。
  15. The influences of the reinforcement proportion of distributing bars to concealed bracings on bearing capacity, stiffness, deterioration process of stiffness, ductility, hysteresity capacity, energy dissipation and failure features of low - rise shear wall were studied through experiment analysis on 6 models of low - rise shear wall with concealed bracings under cyclic loading

    通過6個帶暗支撐低矮剪力墻試件在低周反復荷載作用下的試驗分析,了不同的分佈鋼筋和暗支撐鋼筋配筋比例對低矮剪力墻承載力、剛度及其衰減過程、性、回特性、耗能、破壞特徵等方面的影響。
  16. Observing the mechanics and effect of the new strengthening method with test and finite element method is supposed to offer a guide for technology and become valuable in theory and practice. both compression test, including four reinforced and three control specimens, and shear - compression test, including nineteen reinforced and four control specimens are being studied in this paper. the research on the curves of load - strain, load - deflection and hysteretic shows that the transverse translation of the reinforced columns is well controlled with an upgrading of both ductility and ultimate bearing capacity ( ubc )

    本文對4根鋼絲網外噴高強砂漿加固鋼筋混凝土柱和3根對比鋼筋混凝土柱進行了軸壓試驗,並對19根加固鋼筋混凝土柱和4根對比鋼筋混凝土柱進行了剪壓試驗;通過對試件荷載-應變曲線、荷載-撓度曲線和回曲線等的表明,採用該加固方法能有效的約束柱子橫向變形,並對提高鋼筋混凝土柱的極限承載力和性有明顯的效果;同時根據理論及加固機理分析提出了適應於此加固方法的軸壓極限承載力計算公式。
  17. Speaking in detail, for every specimen, we study the for of the cracking load, yield load and failure load ; the ductility property ; the property of hystersis curvs and keleton - frame curves ; the degree of initial stiffess and stiffness degadation. secondly, the two different suo nlgn use ltslaences , wmcn are ootll shear wsll sttllctlllt , are tab6n as instanop the shear ’ wsi is oin 卜 hot8qopo inww 田 l ! s ot 以 j 口 willo 地 勸 憂 地 epo o odod sqo8qopt solidndls ofr c l w means or0 卜 0nm elemem ana 吹 lsptwtodd ’ mlmwe m 加 柏 mm are d an 邑 以 胡 a ann compcomparen in severm es 叮 wsllcll as scu 一 陽 i 朗 l p 一 ndnd mdede so ess d laterm seimic e anu so on ’ inatty , tiep 訓 頒 oility of hollow shear wal of rc in d suo ra use reslaences s ant l

    首先在低周反復水平加載試驗下試驗對象的強度、變形和能量的特性:開裂荷載、屈服荷載、破壞荷載;各試件的回曲線和骨架曲線;性情況;初始剛度和剛度退化等參數:進而用satwe有限元程序分析對比了某一小高層剪力墻結構在採用空心剪力墻板和採用普通實心剪力墻作為墻體的結構受力異同點,在質量、主振型、剛度、水平地震效應等方面做了對比。
  18. Comparison research verifies its effectiveness on reducing the de - link losses and improving the output performance. the three topologies mentioned above are all presented with detailed theoretical analysis, parameters design, simulation and experimental verifications. a 6kw three - phase inverter system is accomplished in order to verify that the two - amplitude control technique is fit for high power application

    第五章三相逆變系統的雙幅諧振直流環節技術,完成了6kw實驗系統,提出了環電流控制與空間矢量調制相結合的方案( hcc - svm )並首次採用cpld實現邏輯控制,大大降低了逆變器換流頻率,縮短了控制時,實現了逆變器的高效變換和低輸出失真。
  19. Based on the experiments under low reversed cyclic loading, failure pattern, hysteresis curves, skeleton curves, restoring force model, displacement restoring capacity, ductility and rigidity degeneration of prestressed concrete beams with high ppr are studied systematically

    摘要基於低周反復荷載試驗,對高預應力度混凝土梁的受力過程、破壞形態、回曲線、骨架曲線、恢復力模型、變形恢復能力、性、剛度退化等抗震性能進行了較深入的分析。
  20. In this thesis, a series of single and double - direction - load tests are carried on the single plate framing connection between truss - steel beam and concrete wall often used in tall - building. by single - direction - load tests, the flexure capacity of the joints in use of different design is researched in particular, the effect of bolt design on the flexure capability is analysised ; based on the cyclic loading experiment, such characteristics of the anchors are analyzed -. bearing capacity. rigidity, ductility, hystersity capacity, energy dissipation and failure phenomena

    通過單向靜力試驗,了單剪板連接的不同設計對鋼架梁的約束能力的變化,重點討論了螺栓的設計對約束能力的影響;通過周期性反復加載試驗了不同設計的單剪板連接預埋件的抗震性能的不同,重點分析了結構的承載能力、剛度、性、回性能、耗能能力及其破壞特徵等。
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