ground-displacement 中文意思是什麼

ground-displacement 解釋
地電位位移
  • ground : adj 碾碎了的,磨過的,磨成粉的。 ground and polished piston 【機械工程】研磨活塞。n 1 地,地面;...
  • 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. In this paper, using the program ( epagpll ), the bored testing pile group of the chinese architecture science and research institute at luokou area are analysised. the comparisons among analytical results of four constitutive models of soil are made, and the deformation of piles and soil, the soil resistance of the piles, the friction beneath cap, the aclinic displacement of the ground soil before piles and the failure pattern of pile group are discussed in detail

    本文利用所編的程序,對上海地區豎向荷載作用下的單樁的流變效應進行了分析,並通過樁體位移?時間關系曲線,確定軟土地基上豎直受力樁的承載力,分析了豎直受力樁的最終沉降量的大小,並結合《上海地區地基基礎》地方規范就程序計算結果進行了對比。
  2. And ground surface displacement and deformation in the 1277 mining area at wenjiaping mine were analyzed by using this model

    並採用該模型對文家坪磷礦1277采區地表巖體移動變形進行了具體的計算分析。
  3. The notable torsion effects of the surface ground motion above the alluvial valley are illustrated and the torsion effects become stronger as the frequency of the incidence is higher. ( 4 ) antiplane surface motion of the underground circular soft inclusion and the underground homogeneous soft interlayer is investigated in this paper. the results indicate : surface displacement amplitudes just above the soft inclusion of small depth - to - width ratio is amplified and soft interlayer of small depth - to - thickness ratio is amplified to a certain degree, and moreover, the latter is lower limit of the former

    結果表明:垂直入射時,小深寬比軟夾塞上方地表位移幅值有較大的放大,小深厚比軟夾層的地表位移幅值也有一定的放大,且後者為前者的下限;波接近掠入射時,軟夾塞正上方地表點和軟夾層的中國地震局工程力學研究所碩士學位論文一地表位移幅值都沒有放大,而軟夾塞迎波面一側地表點的位移幅值會有一定的放大;軟夾塞上方的地表位移運動有較強烈的扭轉效應,且此扭轉效應隨入射波頻率的增高而增強。
  4. Several semi - active control algorithms used in the semi - active suspension system with mr dampers are proposed and developed including the " on - off " voltage controller, the continuously linear variable voltage controller, the modulated continuously linear variable voltage controller based on " sky - hook " damping concept and the hybrid controller based on the combination of " sky - hook " damping concept and " ground - hook " damping concept and the fuzzy logic controllers using measurements of the relative displacement between the sprung and unsprung mass or the absolute acceleration of the sprung mass as the input variables of fuzzy logic controllers. the simulation models were prepared in matlab ? simulink ? fuzzy toolbox programs. the experiment setup of the semi - active suspension system with mr dampers in the lab has been designed and developed

    根據磁流變阻尼器特性和對懸架系統動力學特性的規律性研究,為磁流變阻尼器設計了基於「天棚」阻尼控制概念的「 on - off 」 、線性連續和修正的線性連續控制策略,基於「地棚」阻尼控制概念的磁流變阻尼線性連續控制策略, 「天棚」阻尼和「地棚」阻尼控制概念線性組合起來的磁流變阻尼混合控制策略,根據模糊控制原理設計了以簧載質量和非簧載質量間相對位移或簧載質量加速度分別作為輸入變量的模糊邏輯控制器用於磁流變阻尼半主動懸架的智能控制。
  5. Considering the stiffened plate as a composite system of grillage beams and slab, the superstructure as an equivalent rigidity plate, a semi - analytical and semi - numerical method, which makes use of compatible analysis of force and displacement among beams and slabs and columns and ground, is developed to analyze interaction between stiffened raft foundation and subsoil considering the rigidity of superstructure

    摘要將彈性地基上的梁板式矩形筏基視為十字交叉梁與平板組合體系,上部結構剛度簡化為等效剛度板,採用半數值、半解析方法,通過梁、板、柱以及地基之間力與位移平衡協調分析,可得到考慮上部結構剛度時梁板式筏基寫地基共同作用的半數值、平解析解。
  6. ( 1 ) systematic triaxial compression tests are made for the sand reinforced by various national geosynthetics. comprehensive investigations into the interaction characteristics are also made between sand / lime fly ash and various national geosynthetics by direct shear tests and pull out tests, which can help choosing geosynthetic type and understanding the geosynthetic reinforcement mechanism ; ( 2 ) this paper is also firstly systematically presents the results of a comprehensive investigation into the interaction characteristics between lime fly ash and various national geosynthetics ; ( 3 ) by non - linear fem, the influence of the modulus of geosynthetics, the thickness of the soft ground and the width of the foundation on the effectiveness of geosynthetic reinforcement are also studied ; ( 4 ) the main conclusions are as followed : ( geotextiles are likely to be suited for projects allowing high displacement, polyester warp knitting geogrids and oriented geogrids for projects allowing medium displacement, glass fiber geogrids for projects allowing low displacement and geonets for secondary projects. ( the confining effect of fill material to act on different kinds of geosynthetics varies largely, which must be considered

    ( 1 )本文利用三軸壓縮試驗,比較各種國產土工合成材料對砂土的加筋效果;利用直剪試驗和拉拔試驗,比較各種國產土工合成材料與砂土或石灰粉煤灰的界面摩擦特性,深入研究土工合成材料的加筋機理,首次明確提出加筋土工合成材料的選型原則; ( 2 )本文首次系統地研究了石灰粉煤灰與各種國產土工合成材料的界面摩擦特性; ( 3 )本文採用有限元法,系統研究了加筋模量、軟土地基厚度、基礎寬度等因素對土工合成材料加固軟土地基效果的影響; ( 4 )本文主要結論如下: (無紡土工織物適合用於允許大變形的加筋土工程;滌綸纖維經編土工格柵和塑料拉伸土工格柵適合用於對變形有較嚴格要求的加筋土工程;玻璃纖維經編土工格柵適合用於對變形有嚴格要求的加筋工程;土工網適合用於低等級的加筋土工程。
  7. This paper discusses the mathematical methods involved in the displacement of the buildings of type 2, 3 and 4 for maintaining the right interrelationships between the street and the nearby building symbols when the ground size of corresponding street symbols are broadened for compilation of maps in smaller scales, and experimental results are given

    摘要介紹了在地圖縮編中因道路符號所對應的實際尺寸加寬而破壞了建築物與道路符號的正確關系時,針對第二、三、四類建築物進行移位所涉及的數學方法,並給出了實驗結果。
  8. Abstract : based on the investigation of the engineering geological environment and the displacement monitoring of no. 2 landslide at jindong town, the landslide revival mechanism with the relationship of the landslide revival with the human s engineering activity which included mining gold, evening ground for building, ascending and descending of the reservoir water are discussed

    文摘:在對廣元市金洞鄉號滑坡的工程地質、地質環境進行詳細研究和對滑坡復活變形進行監測的基礎上,論證金洞鄉號滑坡復活變形與採金、建鎮平場、庫水消漲等人類工程活動之間的相互關系及其復活機制。
  9. We calculated the surface subsidence, horizontal displacement, incline, and current curvature using the groundwater drawdown, conical depression influence radius of water cone and ground property

    根據地下水降深、降落漏斗影響半徑、巖土工程地質性質,計算降水引發的地表沉降值、水平移動、傾斜、曲率現狀值。
  10. Result shows : the vibration of vehicle is mainly relevant to velocity and uneven path. the higher the velocity is, the more uneven the path is, the more violent the vibration of vehicle is ; comparing dynamical response of middle bridge stride on vehicle passing bridge and on equivalent moving loads, the displacement is same but the velocity and the acceleration are different ; the result of velocity and acceleration of vehicle is big over the ground path than over the same path of bridge

    結果表明:車輛的振動主要和車速及軌道不平順有關,車速越高,軌道越不平順,車輛振動的就越劇烈;車過橋時橋梁跨中動力響應與等效移動荷載作用下橋梁跨中動力響應比較,橋梁跨中的位移基本相近,速度和加速度則不同,等效移動荷載作用情況下的數值比較大;車輛過地面軌道不平順時的速度、加速度比車輛過橋上同樣軌道不平順時的數值大。
  11. In this paper, based on the static - load tests of tension piles in soft ground lying on the province of zhejiang such as zhongshan garden, gongchen bridge canal piazza, etc, the calculations of ascending displacement, developing mechanism of the side friction and utmost bearing capacity of the tension piles are studied

    本文以中山花園、拱宸橋運河廣場等浙江軟土地區抗拔樁靜載試驗為背景,對抗拔樁抗拔承載力計算、上拔量計算、抗拔樁側阻發展機理進行了分析研究。
  12. The expressions can take into account some important aspects such as stress - free ground surface, incompression of soil, prebored hole and tubular pile. through the analysis of displacement field, the variation rules of horizontal and vertical displacements are obtained

    由位移場的解析解分析可知,樁身整個深度內的水平向位移場是向外擠出,豎向位移場在表層土體表現為隆起,而深層土體表現為下沉。
  13. Considering the interaction of overlapped shield tunneling, the boundary element method was applied to analyze the ground displacement distribution and interaction between two adjacent tunnels in three typical situations

    摘要考慮盾構隧道疊交施工之間的相互影響,應用邊界單元法對相鄰隧道開挖過程中的三種典型疊交位置關系,引起的地層位移場分佈規律及相互影響進行分析。
  14. The numerical results, such as the pga, pgv, peak ground displacement, and the three - component time - histories developed for beijing area, have a potential application in earthquake engineering field and building code design, especially for the evaluation of critical constructions, government decision making and the seismic hazard assessment by financial / insurance companies

    利用數值模擬方法所得的較為真實的強地面運動參數,即加速度、速度、位移和時程特徵,可為北京地區工程建設的抗震設計、救援設施的選址、以及金融及保險部門的風險性評估提供一定的依據。
  15. A theoretical model for predicting ground displacement and deformation due to mining of phosphate body in wenjiaping by using hyperbolic tangent function was given in this paper

    摘要針對文家坪磷礦地下開采巖體移動變形問題,給出了用於預測分析地下開采引起地表移動變形的雙曲正切函數模型。
  16. When it comes to the research about the post - liquefaction behavior of saturated sand, the situation is not so famous. the current research is supported by the national science foundation project of large ground displacement due to seismic liquefaction ( no. 59809004 ), and in this thesis the basic aspects about the post - liquefaction behavior of saturated sand has been thoroughly investigated. the main contents of the current research are as follows : in order to investigate the behavior of saturated sand, a multi - functional tri - axial test equipment has been designed

    飽水砂土地震液化引起的地面大變形會對液化區的各種結構產生災難性的破壞,在過去的幾次大地震中均發現有因地面大變形而導致的破壞現象,但目前對該問題的研究較為欠缺,有關飽水砂土液化問題現有的研究基本都局限在初始液化之前,在飽水砂土地震液化的影響因素、產生的機理及條件、液化勢的判別等方面積累了大量的研究成果,而液化后問題的研究才處于起步階段。
  17. Catastrophic damages to structure can be made by lateral permanent displacement, namely large ground displacement, on gently sloping ground induced by liquefaction of saturated soil deposits during earthquake, which is the main type of seismic damages of highways, railways, bridges, docks, embankments, buildings, underground structures and lifeline engineering in liquefied area. in recent ten years, studies on the new type of failure made by liquefaction have been carried out

    地震過程中由於飽和砂土液化誘發的小坡度地面側向永久位移即地面大位移對結構的破壞,是液化區公路、鐵路、橋梁、碼頭、堤壩、房屋、地下結構與生命線工程震害的主要形式之一,近十幾年來,人們越來越重視對這種新的液化破壞形式的研究。
  18. The outcomes indicate that under the effect of velocity pulse the increment of pgd ( peak ground displacement ) is greater than that of pgv ( peak ground velocity ), which has less influence on pga ( peak ground acceleration )

    結果表明:在速度脈沖效應下,地震動峰值位移增大值大於峰值速度增大值,而峰值加速度所受影響最小。
  19. 2, using ansys, a finite element analysis model is established to deal with pile - soil interaction under lateral load, and the model is proved to be correct and realizable. with the reasonable size of element, the results can well coincide with theoretical results. using the model, nonlinear finite analysis of pile in lateral spreading ground is carried out, in which the nonlinear relationship of pile - soil interaction is considered and lateral displacement is subjected to soil springs to simulate the ground displacement in lateral spreading ground

    2 、本文運用ansys有限元分析軟體,建立樁基在側向力作用下的有限元計算模型,並通過工程算例驗證該方法是正確的、可行的,在選取合理的單元大小,其計算結果與理論結果吻合較好;利用該計算模型考慮樁土共同工作的非線性關系,對土彈簧單元施加側向位移模擬在液化側擴地基中土體產生的側向位移,對液化側擴地基中的樁進行非線性有限元分析。
  20. The numerical results show that the lateral ground displacement is one of factors that cause pile failures in liquefied ground. at the soft - hard interface, pile may overbear the ultimate moment which leads to bending and shearing failures. therefore, except the effect of large inertial loads from superstructure, the influence of the lateral ground displacement on pile foundation cannot be neglected in a seismic design of pile foundation in lateral spreading ground

    計算結果表明地基的側向位移是與液化有關的樁基震害的主要原因之一,在軟硬交界處樁可能承受了超出樁本身極限抗彎能力的彎矩,容易發生彎剪破壞,在有液化側擴地基中樁基的設計不能僅考慮上部結構震動的影響,地基的水平側向位移對樁基的影響不容忽視。
分享友人