elastic bottom 中文意思是什麼
elastic bottom
解釋
彈性底-
Two numerating methods are used in traditional structural design of gate chamber. first, considering the gate frusta to be fastened on the weir body, it is calculated as plane stress problem independently. then applying the results ( moment and vertical force ) on the bottom of gate frusta as concentrating load on the weir body, and the weir body is viewed as a elastic foundation beam or plate and unilateral stress analysis was performed
傳統閘室結構計算有兩種計算方法，其一是將閘墩視為固端于堰體上，單獨進行閘墩平面受力計算，再將閘墩下部的計算結果（彎矩和垂直力）作為集中荷載作用於堰體上，堰體作為彈性地基梁或板進行片面應力計算。 -
The two models of rigid and elastic piles have been discussed respectively, in which the anchor cable will be regarded as an elastic hinge. under the consideration of deformation harmony of anchor cable with piles bodies and pile bottom conditions, the solutions of the internal forces distribution along piles bodies are presented
本文分別按剛性樁和彈性樁兩種物理模式，將錨索視為彈性絞支座，利用抗滑樁和錨索位移變形協調條件，計算出不同樁底條件下抗滑樁的內力分佈。 -
The pseudo - muscle method is used to implement all the low level faps which mimic the elastic deformations of the skin in each region and the rigid motions of the face. to generate the face animation freely, we construct a multi - level control model of face animation which is complex to simple, low level to high level from the bottom up. last, we develop a 3d face animation system compliant to mpeg - 4. in our system, fdp stream is imported to personalize the generic face model
該方法首先根據mpeg - 4人臉模型規范對人臉模型進行功能區域的劃分，每個功能區域都有一些與fap相關的控制點；然後採用偽肌肉模型的方法，實現了fap集中所有的低級動畫參數，這些動畫參數模擬了每個功能區域的肌膚彈性形變以及臉部的剛性運動；建立了一個從下至上由復雜到簡單，由低級到高級的多層次的人臉動畫控制模型，這種控制方式方便了人臉動畫的生成。 -
The main original work is as the followings : 1. longitudinal vibration of an integral pile in an uniform soil with end bearing boundary or elastic bottom boundary undergoing vertical harmonic load is theoretically investigated
主要工作如下： 1 、分別對均質土中完整端承樁和彈性支承樁在垂直諧和激振力作用下的縱向振動特性進行了研究。 -
With the increase of lateral pressure modulus, the magnitude of principal stress decreases and the direction of it is hardly changeable ; with the increase of the angle between the direction of the maximal horizontal principal stress on magnitude and the fault bearing, the magnitude of principal stress increase and its direction can hardly change ; with the increase of the elastic modulus of rocks, the magnitude of principal stress increases and the direction changes more ; with the increase of pr, the magnitude of principal stress decreases and the direction changes more ; with the increase of lateral pressure modulus, the principal stress at hance, the tress at topmost arch, bottom arch and principal stress at lateral arch decreases, with the increase of the depth of tunnel, the stress of surrounding rock also increases, and the poorer the quality of surrounding rock is, the little its principle stress is
分析得出，隨著側壓力系數的增大，主應力量值減小，主應力方位難改變；隨著與斷層走向的夾角增大，主應力量值增大，應力方向難改變：隨著巖石的彈性模量的增大，主應力量值增大，方向變化越大；隨著泊松比的增大，主應力量值減小，方位變化越大。隨著側壓力系數的增大，頂、底拱處的各應力值增大，拱腰處的主應力減小，剪應力增大，側拱處的各主應力減小，同一側壓力系數的條件下圍巖質量越差，各應力值也越小；隨著洞室埋深的增加，圍巖壓力也增大，圍巖質量越差，其應力值也減小。 -
Bottom elastic waist band folder
褲子腰部松緊帶貼邊器 -
The straight - legged style looks smart and romantic. slits on the bottom of the trouser leg add a graceful effect. part of the waistband is elastic for more carefree and comfortable wear
直筒褲管的樣式顯得帥氣浪漫，褲管下擺的開叉設計更添風采，部分腰帶采松緊帶設計，穿著起來更輕松舒適。 -
In order to search the demolishing effect pf the thermal stress on the hearth and bottom of the blast furnace, the distribution of temperature field and the thermal stress have been studied with the thermal elastic law and finite element method
摘要為了探討熱應力對不同材質構成的高爐爐缸磚襯的破壞作用，在計算溫度場的基礎上，應用熱彈性理論和有限元法對高爐爐缸進行應力分佈計算。 -
The analytic solutions of isotropic elastic layered soil under axisymmetrical, rectangular and strip loads were derived from the basic equations of isotropic elastic mechanics by means of transfer - matrix method. by the result, can easily calculate the additional stress and settlement in layered soil. but these solutions could not properly assess the errors from the elastomer of the bottom layer in foundation soil
從各向同性彈性力學基本方程出發，利用傳遞矩陣法推導出的多層彈性地基問題在軸對稱荷載、矩形荷載和條形荷載作用下附加應力與沉降的解析解，可以方便地求出層狀地基中的附加應力和沉降，而他們均沒有考慮最下層彈性體計算深度引起的誤差影響。 -
2. the complex stiffness corresponding to three bearing conditions of semi - infinite elastic subgrade, finite elastic soil layer and end bearing at the pile bottom are theoretically investigated, and analytical expression of the complex stiffness corresponding to finite elastic soil layer bearing condition is obtained. the special influence of bearing conditions on dynamic response at pile head is then discussed
2 、對剛性支承、有限厚度土層支承和半無限空間支承三種樁底部支承情況下樁底支承復剛度和樁周土底分佈支承復剛度的解析表達及其特性進行了推導論證，通過假定樁底土為與樁等截面的土柱推導求得有限厚土層支承條件下樁底支承復剛度的解析解，並據此分析了不同底部支承邊界對樁頂響應的影響。 -
Four types of constitutive models are provided by the code : linear elastic model, duncan - chung model, nonlinear elastic model taking stress path into account and modified three - element model. contact element is used to simulate possible sliding between soil and structure. with this code, analysis is made concerning the pore pressure dissipation, lateral deformation of the support, ground settlement, bottom heave, and variation in earth pressure and support forces ; both effects of consolidation and coupled effects of consolidation and creep are considered ; furthermore, different combinations of cohesion, permeability and excavation width are elaborated
該程序採用了更合理的開挖荷載的計算方法，可以引入線彈性、鄧肯張非線彈性、考慮應力路徑的非線性彈性和修正三元件模型等四種本構模型，並在擋墻和土之間設置薄層接觸面單元以模擬土體和墻體在開挖過程中可能產生的滑移。 -
The rule of settlement and pore stress is educed too. then it is compared with the case which is found in site. finally, the paper studies the computing method of pile to soil stress ratio of rigid pile composite foundation with cuhion, and these conditions are thought that the top of pile pierce into cushion and the bottom of pile pierce into underlayer. lt is assumed that the cushion is ideal elastic mass and ideal elastic - plastic mass, then the formula is developed and all parameters " effects to stress ratio of pile to soil are discussed
最後，推導出了帶墊層的剛性樁復合地基樁土應力比的計算公式，這個公式將墊層分為彈性體和理想彈塑性體兩種情況分別進行推導，考慮剛性樁刺入墊層和下臥層的情況，並對公式進行了分析，得出了在剛性樁復合地基中樁土應力比隨著墊層模量和樁模量的增大而增大，但都有一極限值，隨樁間土模量的增大而減小，也有一極限值。 -
The vertical loading plays a major role in the state of the flexural stress. beneath the mountain belts, the compression decreases and changes to extension from the top of the elastic plate to the bottom. the change of the flexural stress beneath the basin is vice versa
從彈性板頂部向下，造山帶下方的擠壓逐漸減小，到中性面以下變為拉張，然後張應力逐漸增大，在彈性板底部達到最大；盆地下方的變化則與之相反。 -
In this paper, based on the characteristics of force and deformation of pars, the time - variation of the elastic coefficient of fulcrum in the calculation model of pars is analyzed and studied ; and the lessening of rigidity coefficient of elastic fulcrum, which is caused by the continual bottom soil resilience beside the piles and the increase of excavation depths during different steps, is discussed
摘要根據樁錨支護結構的受力和變形特點，研究分析了樁錨支護結構計算模型中支點彈性剛度系數的動態時變性；討論了隨樁內側坑底土的持續反彈以及不同工況下隨著基坑開挖深度的逐漸增大，進而導致彈性支撐剛度系數的減小的變化規律。 -
In this paper, i have analyzed the distortion of continuous rigid frame bridge at the condition of temperature uniform change by displacement method and finite element method computer aided design program - sap91. it included : the distortion and inner force condition at the bottom of single pier when it is consolidated, the distortion and inner force condition of thin double piers - rigid frame bridge ; the distortion and inner force condition of thin double piers - rigid frame bridge when the consolidation is elastic consolidation and confinement adopted different rigidity factor ; and the inner force condition of thin double piers - rigid frame bridge when the distance of piers is different
本文利用位移法和結構有限元電算程序sap91 ，對連續剛構體系橋梁在受到均勻溫變情況下：墩底固接單柱墩、雙薄壁墩連續剛構橋；墩底彈性固接時的雙薄壁墩連續剛構橋採用不同轉動約束剛度系數情況；以及雙薄壁墩墩間距不同的連續剛構橋梁的受力情況進行了分析和比較。 -
Soil - pile interaction in vertical vibrations of a pile with elastic bottom boundaries and its applications
地基中粘彈性樁縱向振動分析與應用 -
On the basis of three - dimensional axially symmetrical soil model and taking consideration of vertical wave effect of soil layer, the interaction between visco - elastic layered soil and an integral pile or a multi - defective pile with arbitrary bottom boundaries and its engineering application is systematically studied in this dissertation
本文從三維軸對稱土模型出發，較系統地對考慮樁周土豎向波動效應、任意樁底支承邊界條件下、成層粘彈性土中完整樁及變阻抗樁與土縱向耦合振動理論及其工程應用進行了研究。 -
The paper introduces a multiparameters static load test method. compared with a routine test, the bottom and the top settlements can be observed by this method and multiparameters are aquired. based on these parameters, we can get a generally analysis on the elastic - plastic compression of the pile, the side bearing and the bottom bearing as well as the properties of the soil under pile
介紹了一種既觀測樁頂沉降又觀測樁端沉降的樁身壓縮量的實測方法，區別于常規的靜載荷試驗，該靜載荷試驗能夠提供多方面的參數，可以對樁身彈性壓縮量、側阻、端阻的發揮程度、樁端持力層性狀有一個比較全面的了解。 -
The method can be used for the influence matrix calculation when an elastic dam has nonvertical or angle upstream face or the conditions of the water and the bottom of a reservoir are complex
該法可以適用於傾斜、帶有折角的彈性壩面動水壓力影響系數矩陣的求取，並可進一步應用到復雜庫水和庫底情形下的計算。 -
( 5 ) the monitoring results of horizontal displacement along the pile in length indicate that pile bottom is not a fixed end as assumed. displacement also occurs on the pile bottom. assuming pile bottom as a elastic support will be more correct
（ 5 ）由樁身沿深度的水平位移監測結果可以看出，圍護樁樁底並未如通常所假設的那樣為固定端，在其底端也有位移，圍護樁底端假設為彈性支座才更符合實際情況。
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