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
precast prestressed concrete beam
预制预应力混凝土梁
Institute of Concrete and Prestressed Concrete
混凝土及预应力混凝土分会
med ore-stressed concrete steel wire
预应力混凝土异形钢丝
monoblock prestressed concrete sleeper
整体预应力混凝土轨枕
centrifugal prestressed concrete pile
离心预应力混凝土桩
prestressed concrete rail fastening
预应力混凝土轨条扣件
long line prestressed concrete
长钢丝预应力混凝土
lining segment of prestressed concrete
预应力混凝土衬砌块
Freyssinet concrete hinge
预应力混凝土铰接结构
post-tensioned prestressing concrete beam
后张法预应力混凝土梁
pretensioning prestressed concrete
先张法预应力混凝土
post tension concrete
后张法预应力混凝土
prestressed concrete bridge erection
预应力混凝土桥架设
Theoretical analysis on squeezing effect of prestressed concrete pipe pile
预应力混凝土管桩挤土效应理论分析
Shear Lag Effect Research of PC Cable-Stayed Bridge;
预应力混凝土斜拉桥剪力滞效应研究
Study on Shear Lag Effect of Prestressed Concrete Spine Beam
预应力混凝土脊骨梁剪力滞效应研究
Construction Technology of the Prefabricated Sleeper of Prestressed Concrete;
预应力混凝土轨枕预制施工技术研究
On Construction of Static Pressure Prestress Precast Concrete Tube Pile
浅谈静压预应力混凝土预制管桩施工