Calculation method and influencing factors to secondary axial force for prestressed concrete frame beam;
预应力混凝土框架梁次轴力计算及其影响因素分析
Experiment study on seismic behavior of bonded prestressed and unbonded prestressed concrete flat beam frame;
有粘结和无粘结预应力混凝土扁梁框架抗震性能试验
Research on the prediction of deflection for prestressed concrete beams based on neural network;
基于神经网络的预应力混凝土梁挠度预测研究
Nonlinear analysis element model of prestressed concrete beam;
预应力混凝土梁非线性分析单元模型
Discussion on bent ductility design of prestressed concrete beam under dynamic loading;
抗动载预应力混凝土梁延性设计考虑
Experiment of anti-dynamic load of prestressed concrete beam with diagonal section strength test and bearing capacity;
预应力混凝土梁抗动载斜截面强度试验与承载力计算
The dynamic experiment of a non-bonded full pre-stressed concrete beam was carried out.
为此该文从混凝土的微观结构入手,将预应力混凝土梁看作各向异性复合材料梁,采用正交异性的线弹性本构模型进行分析,将复合材料梁的刚度视为钢筋混凝土梁的刚度与预应力筋等效刚度之和,然后对预应力混凝土梁的频率与预应力的关系进行分析计算,计算结果与试验结果吻合较好。
The nonlinear analysis of pre-stressed concrete beams has been made by using layered finite element method in this paper.
采用分层法对预应力混凝土梁进行了非线性有限元分析。
Research of temperature s effect on prestress concrete short sectional pier;
温度对预应力混凝土矮断面箱梁影响研究
Affecting factors and countermeasures of prestress concrete structural durability;
预应力混凝土结构耐久性的影响因素和对策
The construction technology of prefabricated prestress concrete combined box beam;
预制预应力混凝土组合箱梁施工工艺
An accurate calculation method for the prestressed concrete stiffening girder suspension bridge
预应力混凝土加劲梁悬索桥的精细计算方法
Fabrication of Prestressed Concrete Stiffening Box Girder of Shantou Bay Suspension Bridge
汕头海湾悬索桥预应力混凝土箱形加劲梁制造
Theory Research and Application to Rational Structure for Prestressed Concrete Stiffened Girder Suspension Bridge;
预应力钢筋混凝土加劲梁悬索桥的合理结构形式的研究
precast prestressed concrete beam
预制预应力混凝土梁
The Finite Element Analysis on the Bending Capacity of Prestressed Concrete Beams Strengthened;
预应力混凝土梁抗弯加固有限元分析
The Research of External Prestress Reinforcement Technology for Concrete Bridges
混凝土梁桥体外预应力加固技术研究
Reinforcement of Prestressed Concrete Curved Box Girder Bridge
某预应力混凝土曲线连续箱梁桥加固
post-tensioned prestressing concrete beam
后张法预应力混凝土梁
Research on Prestressing Effects of Prestressed Steel-concrete Composite Continuous Beam Bridge;
预应力钢—混凝土组合连续梁桥预加力效应研究
Research on Prestressing Effects of Prestressed Steel-concrete Composite Continuous Beams;
预应力钢—混凝土组合连续梁预加力效应研究
Analysis on Mechanical Characteristics of Steel-Concrete Composite Grider of Suspension Bridge;
钢—混凝土叠合梁加劲梁悬索桥力学特性分析
Study on Stress Increment of External Tendons of Strengthening Concrete Beams with External Prestressed Tendons;
体外预应力加固混凝土梁体外筋应力增量研究
The Research on Precracked Concrete Beams Strengthened with Prestressed Carbon Fiber Reinforced Plastic;
预应力碳纤维布加固混凝土预裂梁试验研究
An Experimental Study of Damaged Reinforced Concrete Beams Strengthened with Pre-stressed CFRP Sheets;
预应力碳纤维布加固损伤混凝土梁的受力性能
Mechanics Analysis of Prestressed Carbon-fiber Reinforced Plastic in Strengthening RC Beams
预应力碳纤维加固钢筋混凝土梁的力学分析
STUDY AND APPLICATION OF LARGE-SCALE CONCRETE BEAMS STRENGTHENED WITH CFRP LAMINATE
预应力CFRP板加固混凝土桥梁研究与应用
STRENGTHENGING REINFORCED CONCRETE BEAM BY EXTERNAL PRESTRESSING TECHNOLOGY TEMPORARILY
体外预应力在钢筋混凝土梁临时加固中的应用
Monitoring the strengthened effect of thin web RC beams with external prestressing
钢筋混凝土薄腹梁体外预应力加固效应监控