混凝土弹性模量 meaning in English
modulus of elasticity of concrete
modulus of elasticity parellel to grain
Examples
- Modulus of elasticity of concrete
混凝土弹性模量30 - In order to estimate young ' s modulus of lightweight concrete more accurately than existing empirical formula , three regression equations are obtained in light of material properties test
并根据材料特性试验，回归出了三个比现有经验公式与实测值符合得更好的用来估算轻骨料混凝土弹性模量的经验公式。 3 - Modify above model along with altering structural form or the constitution of the bridge , such as different standard , steel ratio , steel pipe diameter , concrete module , brace allocation , the length of concrete of the main ribs , suspending pole mode and cable local vibrations , calculate the variety of dynamic character , analyze this factors which will affect . 2
对斜拉拱桥自振特性进行参数分析,分别考虑了不同规范、含钢率、拱肋钢管直径、混凝土弹性模量、横撑布置、拱肋段混凝土长度、吊杆形式对自振特性的影响,最后考虑了斜拉索局部振动对自振特性的影响。 - The analytic model of this bridge is established . a lot of influencing factors such as identifying and adjusting of structure parameter , construction technology , construction monitoring method , temperature effect , concrete young ' s modulus and shrinkage and creep effect are considered in construction monitoring and controlling . the construction control of this bridge is realized through construction monitoring , back coupling and forecasting and the preplanned target is reached at last
通过建立大桥结构分析模型，选择合适的影响因素，包括结构参数识别及调整、施工工艺、施工监测方法、温度效应、混凝土弹性模量及其收缩、徐变效应等，并经监测、反馈、预测，实现大桥线形和应力的不断调整和控制，达到了预定的目标。 - Concrete elastic modulus and concrete creep and shrinkage variety at different time are reckoned in by using time increment analysis method and concrete creep and shrinkage secondary force is calculated by using effective elastic modulus . bridge stability analysis program is developed on the base of structure matrix displacement method , the program adopts visual basic language , has friendly interface and visual data input windows . the buckling safety factor of currently finished structure is given as result
为计入混凝土弹性模量的变化及混凝土徐变收缩随混凝土的龄期与外荷载加载时间不同而变化的影响，采用时间增量法对每个计算阶段根据其阶段内时步数进行循环，以计算时段内弹性应力、应变增量和徐变、收缩产生的应力应变增量，利用有效弹性模量法计算混凝土徐变收缩次内力，在此基础上，结合结构矩阵位移法的基本理论编制开发了计入混凝土时效效应的高墩大跨径桥梁稳定分析程序。