繁體版 English 日本語
登录 注册

体积变形的英文

发音:  
"体积变形"怎么读用"体积变形"造句

英文翻译手机手机版

  • cubic deformation
  • volumetric deformation

例句与用法

  • On modeling of thermo - mechanical volume change behavior of saturated clays
    力学体积变形特征模拟研究
  • Volumetric deformation modulus
    体积变形模量
  • The ttm is established to observe the effect of the volume change history , creep , amplitude of the exterior restraints on restraining stress development
    等效模量法难以考察体积变形历史、徐变、外约束等因素对墙体约束应力发展的影响。
  • The factors that probably leads to cracks are put forward based on the analysis , which in turn are : the deformation of surrounding rock and the deformation of concrete volume and the pelter of air temperature and thermal insulation temperature rise and the thickness of liner and cooling pipe
    通过分析得出了导致裂缝的几种可能原因依次为:混凝土的围岩变形、自生体积变形、气温骤降、绝热温升、衬砌厚度和冷却水管等,为今后类似工程提供理论依据。
  • Temperature control and crack prevention of concrete - the simulation analysis characteristics of dams construction with mgo concrete , the theory apply " equivalent time " to the model for computing autogenous volumetric change of concrete which be relate to temperature history . it makes computing autogenous volumetric change of concrete be realized at case of arbitrary temperature history , so the problem puzzled engineer over a long period of time may be dispelled
    针对温控防裂的一项新技术?外掺mgo混凝土筑坝技术的仿真计算特点,提出了应用“有效时间”理论,来考虑自生体积变形与温度历史有关的膨胀模型,使长期以来困绕工程界有关外掺mgo在任意温度历史下产生的膨胀变形的应力补偿计算成为可能。
  • A homogenization - based method for predicting the viscoelastic property of multi - layered composite material is presented . by laplace transforming the governing equation of the viscoellastic problem of jointed rock , the dependent relation of the laplace transformation of the effective relaxation modulus of jointed rock on the joint distribution was derived by applying the homogenization method in laplace transformed domain . then , the effective relaxation modulus was obtained from the inverse transformation
    首先对层状复合材料粘弹性问题的控制方程进行laplace变换,在像空间中利用均匀化理论建立宏观松弛模量的laplace变化与各层形式的依赖关系解析表达式,通过laplace逆变换可获得等效松弛模量预测的解析表达式,并给出了体积变形为弹性、剪切变形符合三元件模型的单向节理岩石的粘弹性松弛模量预测的数值算例。
  • All concrete structures are exposed to volume changes caused by hydration reactions in the early age . if the volume changes are restrained , stresses is generated which will cause cracking when it overcomes the tensile strength . as the mechanical properties of early age concrete vary with time , especially the creep degree depends on the time elapsed and the time at loading , to calculate the stress of concrete structure is a complex nonlinear problem . the finite element method ( fem ) can take account of the evolution of the stiffness properties , the development of thermal strain , creep , shrinkage and so on . in this paper , a general approach for numerically simulating this type of behaviour is presented firstly . then , how to solve this problem is introduced by the general finite element software ansys using the initial stress method . finally , a detailed description of an example calculation that demonstrates the potential of the numerical simulation strategy follows
    早期混凝土由于水化反应都会产生体积变化.如果体积变形受到约束就会产生应力,一旦超过混凝土的抗拉强度就会产生裂缝.由于早期混凝土的力学性能是随时间变化的,特别是徐变,它不仅与加载时间有关而且同时随龄期而变化,因此计算早期混凝土结构应力是较为复杂的问题.有限单元法不仅可以考虑混凝土刚度的变化,而且可以考虑温度、徐变、收缩等因素.本文利用初应力法对通用有限元软件ansys进行了二次开发,通过工程实例计算了高层建筑地下室侧墙早期混凝土应力的变化过程,并提出了相应的抗裂措施
  • Early age cracking of concrete has re - emerged as an important issue all over the world in recent years . the stress , due to restrained volume change related to thermal deformation and shrinkage in the early age concrete , is the main driving force for the deleterious cracking in the construction stage . during the development of the stress , creep , a very important property of concrete , is always developing . creep contributes to 40 ? - 50 ? reduction of the elastically induced stress in the restrained specimen . ring test , a qualitative test , can provide information to assess the potential for cracking of different concrete . an overview of ring test developed in recent years and mechanism of uniaxial tensile creep test is described in this paper at first . then , an innovative test equipment based on ring test is outlined
    近年来混凝土早期裂缝问题再次引起全球工程界的广泛关注.早期混凝土由于体积变形受到约束而产生的应力是导致混凝土开裂的主要因素.在混凝土应力发展的同时,混凝土徐变也在同时发生着变化.有研究表明,徐变能减少40 ? - 50 ?的早期应力.圆环试验是用于定性评价混凝土材料抗裂性能的试验方法之一.本文首先分析了圆环试验和单轴拉伸徐变试验的原理,创造性地将圆环试验用于测量早期混凝土的干缩徐变,并设计了试验方案
  • In the paper , not only such factors as reinforcing steel bar , various placing temperature of concrete in case of lift placements , lift thickness , time interval between lifts , the variation of elastic modules of concrete , heat of hydration , the temperature changes of environment but the effect of creep deformation and autogenous volume change on the temperature field and thermal stress field of reinforced concrete face - slab are considered
    本论文在分析中,考虑了钢筋、混凝土分层浇筑、入仓温度、浇筑层厚、施工间歇、混凝土弹性模量变化、水化热发散规律、外界气温等因素的变化及混凝土徐变和自生体积变形等因素对面板温度场和温度应力的影响。
  • In the program , the effect of lamination placement , construction interval , elastic modulus change , thermal insulation change , surrounding temperature change , concrete creep and autogenous volume change on thermal stress are considered . and such temperature control measurement as water pipe cooling , heat preservation of the dam surface , the pouring temperature control , the overflow across the dam top during flood season can also be simulated by numerical method
    该程序在编制过程中考虑了混凝土分层浇筑、施工间歇、弹模变化、绝热温升过程、环境温度的变化、混凝土徐变、自生体积变形等因素对坝体温度场及温度应力场的影响,同时也考虑了水管冷却、坝体表面保温、控制浇筑温度、施工汛期坝顶面过水等各种温控措施的数值模拟。
  • 更多例句:  1  2
用"体积变形"造句  

其他语种

体积变形的英文翻译,体积变形英文怎么说,怎么用英语翻译体积变形,体积变形的英文意思,體積變形的英文体积变形 meaning in English體積變形的英文体积变形怎么读,发音,例句,用法和解释由查查在线词典提供,版权所有违者必究。