柔性基礎 的英文怎麼說
中文拼音 [róuxìngjīchǔ]
柔性基礎
英文
fexible foundation-
Antiplane response of isosceles triangular dike to incident sh waves
波入射時柔性基礎上等腰三角形壩體結構的出平面反應Numerical examples are provided to show the effects of sh waves on isosceles and scalene triangular hill together with the effects on isosceles and scalene triangular dike with flexible soil - structure interface
通過具體算例,討論了等腰三角形、不規則三角形凸起地形的散射,柔性基礎上的等腰三角形、不規則三角形壩體結構對sh波的散射,給出了數值結果。An advanced unit cell model was put forward to evaluate the settlement of deformable pile under flexible foundation
摘要為了分析柔性基礎下柔性樁復合地基的沉降問題,提出了改進的單元體位移模型。On the base of prophase discussion which associated with the reliability of highway groundwork liquefaction estimation and the liquefaction preliminary decision, and on the base of soil dynamic experiments, through static - dynamic finite element analyses, this paper studied the groundwork soil anti - liquefaction raising ability which under the union action of highway roadbed and the substructure. also the paper had compared the calculated result with the flexible substructure
在本課題前期對公路地基液化判別式可靠性以及液化初判條件討論、土動力試驗的基礎上,通過靜、動力有限元分析,對公路路基?剛性基礎聯合作用下地基土的抗液化能力變化狀況進行了研究,並與前期柔性基礎的計算結果進行比較。The main work includes : for the torsional vibrations of a rigid disk on saturated media, first, the dynamic governing equations are solved by the use of hankel transform and the general solutions in the hankel transform fields are formulated. then, considering the mixed boundary - value condition, the dual integral equations of the torsional vibrations of a rigid disk on saturated grounds are obtained, which can be reduced to the fredholm integral equations of the second kind and solved by numerical procedures. consequently, the dynamic compliance coefficient curves and the torsional angle amplitude curves versus the dimensionless frequency are presented and contrasted to that of the elastic one
在前人研究的基礎上,本文基於陳龍珠等曾提出的一組實用飽和土波動方程,用解析或半解析的方法首次較系統而深入地研究了飽和半空間地基與基礎的扭轉振動問題,主要工作有:對于飽和地基上剛性圓板的扭轉振動,作者首先採用hankel變換求解了動力控制方程,得到了該控制方程在hankel變換域內的通解,然後由混合邊值條件建立了飽和地基上剛性基礎扭轉振動時的對偶積分方程,並將其化為易於數值求解的第二類fredholm積分方程,用數值方法計算了基礎的動柔度和扭轉角幅值與振動頻率的關系曲線,並將其與單相彈性介質情況進行了對比分析。Kick - off analysis of free - standing equipment on elastic foundation under blast shock
爆炸沖擊震動下柔性基礎上浮放設備的拋離分析It is essential to make extensive and profound research on djcm pile composite ground under flexible foundations
因此有必要對柔性基礎下水泥粉噴樁復合地基作廣泛、深入的研究。Based on the discussion above, firstly in this article, it researches the deformation situation of pile soft soil flexible foundation of djcm pile composite ground under flexible foundations and the effecting law to the mechanic characteristics of soil while making pile through the model test in library
基於上述考慮,本文首先通過室內模型試驗,研究了柔性基礎下水泥粉噴樁地基中樁、樁間土和柔性基礎(試驗中為砂墊層)的變形情況,以及水泥粉噴樁在成樁過程中對樁間軟土物理力學性質的影響規律。However, the researching work on mechanic characteristics and deformation law of the composite ground under flexible foundation as embankment is not enough, and have to use the design formula of the composite ground under rigid foundation for it. this condition restricts the application of the composite ground on the highway engineering in a great extent
但是,對于路堤這樣的柔性基礎下水泥粉噴樁復合地基,由於研究較少,有關這種地基的力學性狀和變形規律等基本問題都尚未弄清楚,設計中只好借鑒剛性基礎下水泥粉噴樁的計算公式,不能很好的指導工程實踐,大大限制了水泥粉噴樁在高等級公路軟基處理中的應用。Based on the test results and bearing formula for djcm pile composite ground under rigid foundations, it raises the design formula for the bearing capacity of djcm pile composite ground under flexible foundations. secondly, taking material nonlinear especially the glide between pile and soft soil into account, some tentative analysis and numerical analysis have been done by finite element software - ansys. it summarizes some basic regularity of the pile - soil stress ratio load transferring and variation along depth, deformation characters etc.
其次,本文還應用大型有限元分析軟體ansys ,考慮水泥粉噴樁復合地基中樁-土材料的非線性特性,並特別考慮了樁和樁側土之間有相對滑動的實際情況,對柔性基礎下水泥粉噴樁復合地基的力學性狀作了初步的數值模擬分析,總結出柔性基礎下水泥粉噴樁復合地基中樁土應力比、荷載沿深度的傳遞特性和復合地基的變形特性等方面的基本規律。In this dissertation, a research on decreasing vibration and noise for equipment mounted on a floor was studied
本文針對諸如機器設備上樓等柔性基礎的減振降噪問題進行了研究。The dynamic predigesting model for passive isolation of flexible base system was established, and the four - pole parameters and machinery impedance methods were adopted to analyse the system, the expression of the responsibility and power flow transmissibility was deduced. by means of the matlab programming language, the responsibility and power flow transmissibility were simulated. proposed the vibration contrl method of optimizing system parameters. the methods proposed in this dissertation, can meet the requirement of decreasing vibration and noise for flexible base, and have some practicability and reference value
對柔性基礎被動隔振系統進行了力學建模簡化,並採用四端參數和機械阻抗方法對其進行分析,推導出其響應比和功率流傳遞率的表達式,並利用matlab程序設計語言對響應比和功率流傳遞率進行了模擬模擬。提出了以優化系統參數為措施的振動控制方法。本文所提出的方法,能夠滿足柔性基礎減振降噪的要求,具有一定的實用性和參考價值。In the paper, by using the incremental harmonic balance method ( ihb ), the viscous damped bilinear hysteretic isolation system with cubic restoring force on flexible foundation is studied and the influnce of flexible foundation on displacement transmissibility is investigated
摘要本文運用增量諧波平衡( ihb )法研究了安裝于柔性基礎上的含有三次非線性粘性阻尼雙線性滯遲隔振系統,考察了基礎柔性對隔振性能的重要影響作用,為這類干摩擦隔振系統在工程上的實際應用提供了理論依據。This paper studies the ground motion of a triangular hill and antiplane response of a dike with flexible soil - structure interface while impacted by sh waves. the methods of complex function and moving coordinate system as well as a simple model are used here
通過復變函數法和移動坐標法,分別求解了sh波入射時三角形凸起地形對地震動的影響和柔性基礎上三角形壩體結構的出平面反應。On the background of isolation system of a refrigerator compressor, a new mechanical model of the compressor was proposed, and applying substructure mobility approach, the formula of transmissibility of the isolation system was denied
摘要以冰箱壓縮機隔振系統為背景,建立柔性基礎雙層隔振系統力學模型,運用子結構導納法推導隔振系統傳遞率公式。Recent researches are mainly aim at the composite foundation under rigid base. only a few of the research results published are about the composite foundation under embankment or flexible load
新近的研究成果大多是剛性基礎下復合地基的試驗和計算結果,只有少量的路堤和柔性荷載下復合地基的研究結果。Study on active isolation of vibration in the coupling system with flexible base
柔性基礎耦合系統的主動隔振研究Moral of administration : the recessive and flexible bases of administrative validity
執政合法性的隱性和柔性基礎The methods used commonly in vibration analysis, four - pole parameters and machinery impedance were introduced, and the theories and methods mostly used at present for flexible system isolation were compared
介紹了振動分析中常用的四端參數法和機械阻抗方法,分析比較了目前常用的柔性基礎隔振理論及方法。Analysis of mechanical characteristic of stone pile composite ground under flexible foundation
柔性基礎下碎石樁復合地基力學特性分析分享友人