centrifuge modelling造句

• Centrifuge modeling of failures of cohesive soil slopes
  含裂纹缺陷脆性岩石的峰值强度模型
• Code of geotechnical centrifuge model tests
  土工离心模型试验规程
• So centrifuge model test technique can be used to forecast consolidation and seepage condition of prototype
  因此，利用离心模型技术可以预测原型的固结情况和渗流情况。
• At last , this thesis points out some problems existing in the centrifuge model test technique and estimates the developing trend of this technique
  论文最后指出了离心模型试验技术目前存在的一些问题和今后的发展趋势和研究方向。
• Geotechnical centrifuge model tests of a sheet pile wharf with barrier piles are carried out for optimum design of a deep water sheet pile wharf
  摘要结合某深水泊位板桩码头的优化设计，进行了遮帘式板桩结构码头的土工离心模型试验。
• At first , this thesis summarizes the developing history and the state - of - the - art in centrifuge model test and discusses the principle of the technique of the centrifuge model test
  本文首先全面总结了离心模型试验技术的发展历史及应用现状，系统阐述了离心模型试验技术的基本原理。
• On the puzzle of dynamic simulation of tunnel excavation with centrifuge model , this thesis makes a trial research on the section of sk3 + 395 of shenzhen metro and has made some progress
  并针对动态模拟隧道开挖这一难题利用离心模型对深圳地铁sk3 + 395断面进行了尝试性的研究，取得了一定的进展。
• The working state and deformation property of the structure of sheet - piled wharf renovated by the barrier pile project at berths 14 , 15 of jingtang harbor were studied with centrifuge model tests
  摘要结合京唐港(上标# ) 14 、 (上标# ) 15泊位板桩码头升级改造工程，运用离心模型试验技术对采用遮帘桩方案进行改造的码头结构受力状态和变形特点展开研究。
• Professor ko s research interests are centrifuge modelling , earthquake engineering , mechanical properties of soil and rock , constitutive modelling and soil - structure interaction . he has published over 200 publications in these areas of research interests
  高教授的研究兴趣包括离心模拟地震工程土石的力学性质本构模型和土与结构相互作用，发表的学术性文章超过200份。
• Centrifuge model test is a technique that is widely used in the research field of civil engineering . one of its most distinct advantages is that the process of deforming and being destroyed of the soil can be observed with prototype
  离心模型试验技术是目前在土木工程领域内进行科学研究竞相采用的一项新的试验技术，其优点是能在原型应力状态下研究和观察岩土工程的变形状态和破坏过程。
• Centrifuge model test possesses the unique advantage that it can externalize time effect while other model tests can " t . on basis of the principle of centrifuge model test , consolidation time is 1 / n2 times of prototype " s , seepage time 1 / n3 times of prototype " s
  根据离心模型试验的基本原理，可以推导出在离心模型上的固结时间是原型的1 / n ~ 2 ，离心模型上的渗流时间是原型的1 / n ~ 3 。
• Centrifuge model test technique preferably solves two problems : one is the gravity loss of the model soil , the other is the coupling problem between the seepage field of the ground water and the stress field of the stratum , which is a guidance for other deformation controls under the similar condition
  离心模型试验技术较好的解决了在地下工程研究中模型土体的自重损失和地层位移分析中地下水渗流场和地层应力场相互耦合作用问题，对于在相似条件下富水地层隧道开挖施工如何控制地表沉降变形的研究方面具有指导意义。
• Through discussion of numerical solution , the author get the effect of height of filled soil , size of culvert , width of valley , property of filled soil , construction procedure and techniques on soil stress of the culvert top ; 3 . through the centrifuge test , the paper validates the reliability of numerical calculating on high - stack soil ; 4 . the paper puts forward the simplified calculating method of soil stress of the culvert top on the foundation of numerical simulating and centrifuge modeling
  通过对数值解的讨论，得到填土高度，涵洞截面尺寸，沟谷底部宽度，沟壁坡角，填筑体性状，施工速度，地下水对竖向位移场及涵洞顶部土压力的影响情况； 3通过离心机的模拟试验，验证了数值计算对高路堤的计算结果的可靠性； 4在数值模拟和室内离心机模型试验的基础上，提出了高填方涵洞顶部土压力简化计算方法。
• On the puzzle of kinetic simulation of tunneling with centrifuge model , a trial research is made in this paper on the section of sk3 + 395 of shenzhen metro . and the responding numerical simulation is also done . comparing with the centrifuge model test , the feasibility of the method used in this paper simulating tunneling is verified
  并针对动态模拟隧道开挖这一难题利用离心模型试验对深圳地铁sk3 + 395断面进行了尝试性的研究，对试验结果和数值模拟结果进行了比较，验证了用数值模拟方法来研究隧道开挖而引起的地表沉降问题的可行性。
• Based on the central - island and athwart construction method for excavation of large foundation pit of shanghai south railway station of south square in soft soil , the active mechanism of remain mound was analyzed ; the deformation of underground diaphragm wall under the condition of three different remained mound width with or without consolidation was contrasted through centrifuge model test , the effect of remained mound width with or without consolidated on the deformation of diaphragm wall was acquired ; then the deformation of underground diaphragm wall with several different widths of mound was calculated by fem , finally it was presented that the reasonable mound width could be determined according to the diminishing ratio of deformation
  摘要以铁路上海南站南广场大型软土基坑采用中心岛结合预留土台逆作法施工为背景，分析了预留土台的作用机理：通过离心模型试验对比研究三种不同土台预留宽度及其加固与否对地下连续墙的变形控制作用，得出了土台预留宽度及土台加固与否对连续墙变形的影响规律；在此基础上，采用有限元模拟计算多组土台宽度下地下连续墙的变形，得出了根据变形减小率来确定合理的土台预留宽度。
• Therefore , the following work is carried out on lab geotechnical centrifuge model and stability analysis . ( 1 ) the soil whose physic - mechanics parameters are similar to that of a typical slope soft - soil foundation is selected and four groups of centrifuge model tests are carried out . the tests include : level soft foundation embankment , slope soft - soil foundation ( 1 : 10 ) , slope soft - soil foundation ( 1 : 10 ) with the reinforcement of driven piles and stabilizing piles
  为此，本文从室内土工离心模型试验和稳定性分析两个方面入手，进行了如下工作： ( 1 )选取与某典型斜坡软弱土地基工点的土的物理力学指标相近的土料，进行了四组离心模型试验：水平软弱土地基路堤、 1 ： 10斜坡软弱土地基路堤、打入桩加固和抗滑桩加固的1 ： 10斜坡软弱土地基路堤。
• Geotechnic centrifuge model test technique utilizes the equivalence between centrifugal force field and gravitational field ; model dimension dwindles into 1 / n times of prototype " s , but the body force on the model increases n times . the strain and stress of model is equal to prototype " s , but the displacement of prototype is n times of model " s
  土工离心模型试验技术利用离心力场和重力场等效性，将模型尺寸缩小到原型尺寸的1 / n ，同时作用在模型上的体积力增大n倍，这时，模型中各点的应力、应变与原型中对应点的应力、应变相等，原型和模型对应点的位移成n倍关系。
• The following results of recent researches were presented on measuring stiffness of a wide range of soils such as clay , sand and gravel , characterizing anisotropic properties of soil induced by external loading , measuring stiffness of base and subgrade materials in the pavement , determining soil properties in a centrifuge model during the flight of a centrifuge , and understanding wave propagation in granular materials under micro - gravity environment with this technique
  木文报道了压电陶瓷传感器应用于粘土、砂和砾石等不同种类土的研究成果，对应力导致土体各向异性的研究，对路基和地基土的力学特性检测，在离心模型试验中的应用，以及在微重力环境下的粒状材料中波的传播特性的研究等。