徐变换算截面法,creep transformed-section method
1)creep transformed-section method徐变换算截面法
1.Formulas are deduced to calculate creep and shrinkage stresses of reinforced concrete beams based oncreep transformed-section method,and creep coefficients of plain concrete are obtained according to two years test on concrete columns.基于徐变换算截面法推导了钢筋混凝土梁徐变收缩引起的截面应力计算公式,根据混凝土柱体2年试验观测,得到了素混凝土的徐变系数。
2.Based on 1001 days experiment of the external concrete box girder prestressed with CFRP tendons,the law of section stress redistribution caused by creep and shrinkage effects is analyzed with thecreep transformed-section method.以体外配置CFRP筋预应力混凝土箱梁1 001 d的长期受力性能试验为基础,采用徐变换算截面法对收缩徐变效应引起的截面应力重分布规律进行分析。
3.To do that, 1006 days\" long-term behavior test is carried out, and concrete shrinkage, creep and uneven settlement of elastic supports are considered by means ofcreep transformed-section method.以钢筋混凝土连续箱梁1006d的长期受力性能试验为基础,考虑混凝土收缩徐变和弹性支座不均匀沉降影响,采用徐变换算截面法分析了连续箱梁的结构内力重分布、截面应变应力重分布和长期挠曲变形,并与实测结果进行对比分析。
2)transformed-section method换算截面法
1.In the paper,base ontransformed-section method,adopting variational principle,it deducing shear lag coefficient formulation of simply supported prestressed concrete box girder under uniform load and simply supported reinforced concrete box girder under concentrated load,concrete cracking is considered in shear lag effect,and compared with experimental result and design code.变分原理通常应用于箱形截面梁剪力滞效应弹性分析,本文基于换算截面法,运用变分原理推导了预应力混凝土简支箱梁均布荷载作用、钢筋混凝土简支箱梁集中荷载作用的剪力滞系数计算公式,考虑了混凝土开裂对箱梁剪力滞效应的影响,并与试验结果和规范方法进行了对比分析。
英文短句/例句
1.Transformation-section method for stress calculation of reinforced concrete box beams with shear lag考虑剪滞效应下计算钢筋混凝土箱梁应力的换算截面法
2.Several Solutions of Section Design of the Single Steel Beam--On the Calculation of Bearing Capacity of the Single Steel Rectangular Beam section;截面设计的几种解法——略谈单筋矩形截面梁正截面承载力计算
3.Examinations show that truncated baker transformation has the good statistical character and preliminary results are satisfactory.试验结果表明,截断面包师变换具有很好的统计特性,该算法能够得到令人满意的结果。
4.THE C VALUE METHOD FOR CONCRETE BEAM NORMAL SECTION LOADBEARING CAPACITY CALCULATION;混凝土梁正截面承载力-C值计算法
5.Theoretical calculation method and its application of arbitrary section springback任意截面线回弹理论计算方法及应用
6.A Calculation Method for Throat Section of Turbocharger Turbine Volute一种增压器涡轮箱0-0截面计算方法
7.Application of Grillage Method to Reinforcement with the Section Changing Method for T-Girder Bridge梁格法在截面转换加固T型梁桥中的应用
8.A Physical Optics Solution for RCS of NURBS Surface基于NURBS曲面的雷达散射截面物理光学算法研究
9.Study on Checking Method of Bearing Capacity of Arch Bridge Reinforced by Enlarging Section Area增大截面法加固拱桥承载力验算方法研究
10.Ultimate Strength of I-Girders Under Eccentric Patch Loading:Derivation of a New Strength Reduction Coefficient小偏心荷载作用下I形截面梁极限强度:推导新强度换算系数
11.MODEL OF AXIAL COMPRESSIVE STRENGTH OF FRP CONFINED CONCRETE BASED ON RULE OF SECTIONAL CONVERSION基于截面换算规则的FRP约束混凝土轴心抗压强度模型研究
12.CALCULATION OF CRITICAL BUCKLING LOAD OF VARIABLE CROSS-SECTION ELASTIC COLUMNS UNDER AXIAL VARYING COMPRCSSIVE LOAD BY BEM用边界元法计算变截面变轴力柱的屈曲
13.Research on the application of FDTD method to RCS analysis of naval vessels有限差分法在舰船雷达散射截面计算中的应用
14.The Research on Bearing Capacity of Steel Tube Composite Column Filled with Steel Reinforced Concrete;钢骨—钢管混凝土柱正截面承载力计算方法研究
15.Research on Calculation Methods of Bending Resistance Bearing Capability of Reinforced Concrete Beams in Service;在用混凝土梁正截面承载能力计算方法研究
16.The Numerical Computation of Radar Cross Section with Finite-Volume Method in Time-Domain;时域有限体积方法数值计算雷达散射截面
17.The Calculation of Triply Differential Cross Sections of (e,2e) Reaction for Hydrogen Atom by Orthogonal Method;正交法计算氢原子(e,2e)反应的三重微分截面
18.Using FDTD method to analyze the EM scattering of a coated object;用FDTD方法计算涂覆目标的雷达散射截面
相关短句/例句
transformed-section method换算截面法
1.In the paper,base ontransformed-section method,adopting variational principle,it deducing shear lag coefficient formulation of simply supported prestressed concrete box girder under uniform load and simply supported reinforced concrete box girder under concentrated load,concrete cracking is considered in shear lag effect,and compared with experimental result and design code.变分原理通常应用于箱形截面梁剪力滞效应弹性分析,本文基于换算截面法,运用变分原理推导了预应力混凝土简支箱梁均布荷载作用、钢筋混凝土简支箱梁集中荷载作用的剪力滞系数计算公式,考虑了混凝土开裂对箱梁剪力滞效应的影响,并与试验结果和规范方法进行了对比分析。
3)transformed section method换算截面法
1.In this paper,formulas are deduced to calculate time-dependence deformation based ontransformed section method,and an analytical procedure is given forecast the shrinkage and creep deformation,it considering such factors as concrete strength,stress,reinforcement ratios,concrete cracking,shrinkage and creep.按换算截面法推导了CFRP加固混凝土梁时效变形计算公式,在此基础上编制了预测收缩、徐变变形的分析计算程序,考虑了混凝土强度等级、加载应力、配筋率的变化、混凝土开裂、混凝土收缩徐变等因素的影响,与其它计算方法比较表明,该方法能较精确预测CFRP加固混凝土梁的时效变形。
4)transformed section approach换算截面法
1.Based on the existing test results,a theoretical expression of equivalent stiffness was put forward by usingtransformed section approach.在以往试验研究的基础上,采用换算截面法计算加固梁的等效刚度,推导出加固梁正常使用阶段在集中荷载作用下跨中挠度的计算公式,并通过46根加固梁的80组试验数据对其验证,吻合良好,结果可为实际工程加固设计提供参考,同时也为进一步研究加固梁的力学性能建立理论基础。
5)modified transformed-section method修正换算截面法
6)transformed section换算截面
1.Equations and relative analytical procedure were developed to predict short and long-term deflection of cracked concrete beams strengthened with FRP laminates based ontransformed section method.按换算截面法推导了FRP片材加固混凝土梁的短期与长期挠曲变形计算公式,在此基础上编制了相应的分析计算程序,该分析方法能较准确预测开裂混凝土梁的长期挠曲变形。
延伸阅读
变截面积流量计分子式：CAS号：性质：是利用节流原理来测量流量的仪器。它采用一流通截面积可以变化的节流部件。当流体流过时，流量与节流部件的流通截面积大小有关，由截面积大小可求得流体流量。节流部件的流通截面积虽随流量的大小而变，但它前后的压差却不变，故又称恒压降流量计。变截面积流量计有转子流量计、冲塞式流量计。
