internal displacement 中文意思是什麼

internal displacement 解釋
境內流離失所
  • internal : adj 1 內的,內部的 (opp external)。2 國內的,內政的。3 體內的,內服的。4 內在的,本質上的,固有...
  • displacement : n 1 轉位,移動;取代,置換;(人的)流離失所。2 撤換,免職。3 【機械工程】(活塞)排氣量;【航海...
  1. The existing theoretical analyses have n ' t refelcted this true mechanism of the force transfering in fixed segment of anchor bar. for the sake of studying the working course from elastic to elastoplasticity slide better, this paper put forward shear stress - displacement curve, and solve the internal force distribution along anchor bar by the basic equntion. at the same time, this paper analysize the difference of columniform fixed segment and the segmeng with anchor slab at the foot of anchor bar

    為了更好的研究錨桿在不同荷載作用下,錨桿的工作狀態從彈性到彈塑性發展的整個過程,本文進行了錨桿受力的模型實驗研究,根據實驗結果提出了剪應力與位移的彈塑性本構關系表達式,並根據錨桿受力的基本方程,求解得出了錨桿在不同工作狀態下從彈性到彈塑性滑移的全過程中錨桿的內力分佈。
  2. The stiff floor structure has bigger displacement and smaller internal forces. under seismic forces, frame with eiastic fioor has bigger vibration period, and takes on complicated modes of vibration. due to the big vertical rotation, structure with elastic floor shows more prominently coupling vibration of bending rotating and twisting

    如,彈性樓板的結構位移比剛性樓板結構的位移大,內力也是彈性樓板結構的大;在地震力作用下,考慮彈性樓板變形的空間框架振動周期比剛性樓板框架長,而且其振型表現得也比較復雜,由於豎向扭轉位移較大,彈性樓板結構表現出更明顯的彎扭耦聯振動。
  3. The results show that the internal friction angle of rock has importance affect on the displacement of surrounding rock for deep roadway when in - situ stress and support resistance all are certain

    分析結果表明,在地應力和支護阻力一定時,巖石的內摩擦角對深埋巷道圍巖位移的影響最為明顯。
  4. Besides, this paper adopts the random finite element method, uses geometric and physical mechanical parameters that are relevant to lining weight of surrounding rock, coefficient of lateral pressure, height or buried depth of vertical loading, elastic resistance coefficients of surrounding rock, elastic modulus of support structure, unit weight of concrete, thickness of the structure as well as torsional strength and compression strength of concrete and etc., as random variables, applies the monte - carlo method to sampling by computer, preliminarily evaluates the reliability of bearing capacity and stability of molded concrete lining of the xuefeng mountain tunnel, and obtains the related displacement of the lining, mean value and variance of internal force, and computed the reliability index of lining structures

    此外,本文採用隨機有限元方法,將圍巖容重、側壓力系數、垂直荷載高度或埋深、圍巖的彈性抗力系數、支護結構的彈性模量、混凝土容重、結構的厚度以及混凝土的抗扭與抗壓強度等與襯砌結構有關的幾何與物理力學參數作為隨機變量,應用蒙特卡洛理論進行計算機隨機取樣,對雪峰山隧道模注混凝土襯砌的承載力與穩定性的可靠度進行了初步評估,得出了襯砌的相關位移與內力的均值和方差,並計算出了相應的襯砌結構可靠指標。
  5. The number of modes should be selected according to the participant coefficient of mode when calculating the internal force by the response spectrum method ; ( 4 ) the roof plate of large base which connect the towers together should be thick enough but not exceeding the proper scope that the towers and the large base can vibrate together, ( 5 ) in structures with large base and muti - towers, with increasing of the capacity of the large base, the inter - story shear force will increase while the inter - story displacement will decrease as to fulfill the ductility request to avoid the large base becoming weak story, but meanwhile, the upper story will turn into weak story, thus the coefficient r s should be within 2. 0 ~ 3. 0

    採用振型分解反應譜法計算結構內力時應根據振型參與系數選擇振型避免漏選;大底盤多塔樓結構連接各塔樓的裙房屋面剛度應做得大些,以保證底部裙房與上部塔樓共同振動,但也不能過剛;大底盤多塔樓結構底盤承載力的加強將使底盤層剪力增大、層間變形減小,但易於滿足延性要求,在一定程度上可避免底盤成為薄弱層。但底部加強會導致薄弱層的上移,因此採取提高底盤承載力的措施的效果是有限度的,承載力系數s宜取為2 . 0 3 . 0之間。
  6. In order to get an better control in horizontal displacement of tower top and the internal strength and displacement in beam, the theme take an circulating forth piece together means and get to a good target. the theme carry the theory through bsap program in design of the large highway bridge in anqing and prove the theory of the theme ' s useful and availability

    結合在安慶長江公路大橋的設計工作,論文採用了bsap系列程序有針對性的進行了實際應用,實際生產的使用表明了本文所採用理論與方法的有效性,為斜拉橋施工控制的模擬計算過程提供了一種參考與依據。
  7. In order to study how the floor stiffnesses influence on the mega steel - frame structures, the results of mode 1 and mode 4 of example 1, and those of mode 2 and mode 3 of three examples are compared. some conclusions are obtained as follows : compared with beams and columns of the common steel - frame structures, the cross - sectional dimension of mega beams and mega columns in the main - frames of mega steel - frame structures are very large. because the mega structure system has great lateral stiffness and entirety work behavior, whether or not considering the floor stiffness has less influence on the entirety responses of the mega steel - frame structures and on the displacement and internal forces of columns of the mainframe, but larger influence on the response of columns of hypo - frame

    通過對算例1方案1和方案4及算例1 - 3方案2和方案3結構周期、位移和內力反應的比較,研究了樓板剛度對巨型鋼框架結構反應的影響,得到如下結論:與普通鋼框架的梁、柱相比,巨型鋼框架中主框架的巨型梁、巨型柱截面尺寸要大得多,並且由它們組成的這種超常規的大型結構具有巨大的抗側剛度和整體工作性能,因此,在地震作用下,考慮樓板剛度與否對巨型鋼框架結構整體反應影響不大,對主框架柱位移和內力反應影響也不大,但對次框架位移和內力反應的影響相對較大。
  8. The down side to this is that engines of greater displacement have larger internal friction surfaces inside and that robs power

    這的向下邊是更大的替代的那發動機有更大的內摩擦在裏面的表面和那搶劫能力。
  9. Through the calculating example results and the comparisons with other calculating theories, it is proved that the calculating formulas of the combined geometry curve theory is valid, practical and accurate. it can be used in the calculation of line shape at the preliminary design, and can meet the engineering need. ( 3 ) this thesis researches systemically on the calculating theory of the suspension bridge ’ s cable system, including calculating design line shape and internal force, erection line shape of cable and pre - displacement of saddle without loads, the fixed position for erecting cable and amendatory method of cable ’ s unstressed length

    通過算例驗證了混合線形理論公式的實用性和正確性,並且與其它計算理論的結果比較,證明公式有足夠的精度,可用做初步設計中主纜線形的計算,能夠滿足工程的需要; ( 3 )對自錨式懸索橋主纜系統計算理論進行了系統研究,包括成橋線形和內力計算、空纜線形和內力計算、鞍座預偏量計算、索夾安裝位置計算和索鞍處主纜無應力長度修正方法。
  10. The preferences are analyzed, pipe ’ s parameters such as depth, thickness, pipe diameter, and mechanical property of material ; soil parameters such as soil types, internal friction angle, pipe - soil interaction ; fault ’ s parameters such as fault types, fault throw, fault drop, fault - pipe angle, mechanical property of material ; load types such as gravity force, linear displacement load, seismic load and seismic wave. some conclusions are drawn from the calculating results : when buried pipes cross fault, pipe ’ s embedded depth should be shallow, and big pipe diameter and thick wall should be selected. avoid the site where fault moves severe, and select suitable pipe - fault angle

    在有限元三維模型建立中考慮的因素有:管道自身參數如管道埋置深度、管壁厚度、管徑、管道材料等;巖土材料參數如土體類型、巖土的內摩擦角、管土相互作用等;斷層考慮有斷層類型,斷層斷距,斷層錯動距離,斷層與管道的交角,斷層材料的考慮等;荷載分別考慮靜荷載,動荷載,其中動荷載包括線性位移加載、地震力加載和地震波加載等。
  11. In this paper, through the static analysis, the internal force and displacement of the different cable form projects and the relevant single - layer spherical latticed shell were compared ; the effect of different cable form project to the structural static stability was obtained

    本文對選定的三個布索方案進行了靜力分析,比較了各方案的內力和位移,並和相應單層球面網殼做了對比,得到了布索圈數對結構靜力性能的影響。
  12. Four prestressed projects set with two different basis was compared the static force stability, the prestressed project of less internal fore and displacement was obtained. according to this project, three projects of different cable form were given to compare the structural static stability, overall stability and dynamical stability

    在此方案的基礎上,確定了三個不同的布索方案,進行靜力、整體穩定和動力性能比較,得到了布索圈數對結構靜力性能、整體穩定性能和動力性能的影響。
  13. The author has adopted sap2000 procedure to make 3 - d static and dynamic analysis and obtained the designing internal force, displacement and dynamic characteristic parameter of each element under different load cases

    對渡槽結構採用結構分析程序sap2000進行三維靜力和動力分析,得出了各類構件在不同工況下設計內力值、位移值以及渡槽的動力特性參數等。
  14. And then according to every process of tunnel construction, simulated analysis is carried out. by combining with monitoring and instrumentation of surround rock periphery displacement and the face of land to sink, surround rock with spray laminating force, surround rock body internal displacement, anchor rod axle force and protect and lining build strength, we have carried out scientific analysis and synthesis judgement of the stability of tunnel wall rock and the security of timbering structure

    然後,根據隧道施工的各個工序進行模擬分析,並結合對圍巖周邊位移、地表下沉、圍巖與噴層壓力、圍巖體內部位移、錨桿軸力、支護及襯砌強度進行的量測與監控,對量測結果作出了科學分析,從而對隧道圍巖的穩定性和支護結構的安全性做出了綜合評判。
  15. But because of an indeterminate flexible structure with many degree of redundancy, its variant inner force under dead - loading, nonlinear behavior and the correlation between construction method and completed structure, especially incessant conversion of system in construction method, these must bring many complicated change to construction internal force and displacement. these main factors resulting in construction control analysis become more important in the design of cable - stayed bridge

    但由於它屬于高次超靜定的柔性結構,恆載內力狀態具有多樣性、結構狀態呈非線性、施工過程與成橋狀態具有相關性,特別是在施工階段結構體系的不斷轉換,必然給橋梁結構帶來較復雜的內力和位移變化,這些特點使得斜拉橋的施工控制分析成為突出的研究課題。
  16. Then figure out the wind load in term of the load criterion and the wind tunnel test results separately. by comparing with the two results, we can draw a conclusion that the values which generated by the load criterion are bigger than these ones generated by the other. in order to calculate and design in the worst situation, the paper select the bigger basic wind stress and then turn the area - load into liner - load to receive the displacement of the nodes and the internal force of the cells generated by the static wind load

    由此,得出用於作業棚結構設計的數據,進而按建築荷載規范和風洞試驗數據分別計算出風荷載標準值以及基本風壓,通過對兩種靜力風荷載計算的結果進行比較,可以看出,按規范計算風荷載的結果在結構的整體計算中偏於保守。按照最不利情況計算的設計準則,本論文選用較大的基本風壓值按受力面積分配的方法把面荷載轉化為線荷載代入midas運算程序中,求得該結構在該靜力風荷載作用下的節點最值位移。
  17. Also it has very important significance to other structure form such as continuous beam. though the continuous beams can restrict their displacement for each other, and the beam ' s falling will hardly happen, the displacement of the pier ' s top will make a great influence on the internal force ' s distribution, which will cause the structure ' s partial damage

    同樣對于連續梁等其它結構而言,雖然連續梁橋中梁與梁之間能夠相互約束位移,不易發生落梁震害,但墩頂在地震時的位移將對梁的內力分佈產生極大影響,有發生局部破壞危險的不利處。
  18. Morever, the author studys the method of incremental dynamic analysis and apply this method to the seismic performance of structures. in the static pushover analysis, basic concepts and different application methods of the static nonlinear pushover analysis are summarized, some key problems of the static nonlinear pushover analysis are improved, that is, the instantaneous adaptive lateral load pattern is gained by the internal force of the structure and the target displacement is obtained by combining the capacity spectrum method with the code response spectrum

    在非線性靜力分析中,綜合闡述了pushover分析的理論基礎和不同的具體應用方法,並在pushover方法的關鍵問題荷載分佈模式和目標位移的確定上提出新的方法,即由結構受力反推得到的瞬時的適應性的荷載分佈模式和結合中國抗震規范反應譜的能力譜法確定目標位移的方法。
  19. In this paper, based on analyzing the matrix displacement method and the transfer matrix method, the author combined them to form a new method, which called matrix mixed method, and then used this method to calculate the internal force and displacement of skew bridges

    本文在分析了矩陣位移法和傳遞矩陣法的理論基礎上,將二者組合而成矩陣混合法,並應用於斜交格柵結構的內力與變形分析計算中。
  20. On one hand, the internal forces and displacement formulas of csbcs were deduced by using the matlab program, on the other hand, taking out of one wavelength of csbcs and soil from the actual project as the analysis object, simulation numeric calculation was carried out by using big - style fem ( finite element member ) software, ansys

    一方面,用matlab編程,推導了波紋鋼板橋涵的內力和位移公式,另一方面,取一個波紋長度的波紋鋼板橋涵和土作為分析對象,用大型有限元軟體ansys對湖北洪沙線豐收渠橋涵工程的靜載試驗進行了模擬數值計算。
分享友人