Grade 650 and grade 800 cold-rolled ribbed bars are developed according to the demand of the medium and small-sized prestressed members in China, their elongation is equal to that of high-strength carbon steel and they are appropriate steel for small and medium-sized prestresseed m.
我国冷轧带肋钢筋国家标准中的 ５５０级钢筋的力学性能指标与国际标准相当，钢材质量在采用专用盘条生产后能大幅度提高；６５０级和８００级冷轧带肋钢筋是根据国内中小预应力构件的需要自行开发的，其延性与高强碳素钢丝相当，是中小预应力构件的适用钢材。
Behavior Research of Prestressed Concrete Member Based on Concrete Mechanics;
基于混凝土力学的预应力构件性能研究
Construction Method Improvement and Quality Control of Post - Tensioned Concrete Elements;
后张法预应力构件施工改进及质量控制
multielement prestressing
多单元构件预加应力
Experimental Study on Cracks of Prestressed Steel Reinforced Concrete Members;
预应力钢骨混凝土构件裂缝试验研究
The cold drawing wire prestressed concrete slab with circle hole is widely usedas a structure member.
冷拔钢丝预应力圆孔板是广泛使用的结构构件.
Studies on Hysteretic Models for Partially Prestressed Concrete Flexural Members;
部分预应力混凝土受弯构件恢复力模型研究
Effect Between Vertical and Horizontal Element in Prestress Establishment Stage;
预应力建立阶段竖向构件与水平构件的相互影响分析
Direct Design of Partially Prestressed Concrete Members according to Two Kinds of Limit State
部分预应力砼构件按两类极限状态的直接设计
Research of RC Beam Strengthened by Pre-Stressed FRP Polymer;
预应力FRP布加固钢筋混凝土受弯构件研究
Nonliner Finite Element Analysis of Concrete Number in Bending with Prestressed FRP Tendons;
预应力FRP筋受弯构件非线性有限元分析
Experimental Study of Axial Tension Member with the Prestressed Concrete Mandril;
配置预应力混凝土芯棒的轴拉构件试验研究
Finite Element Analysis on Strengthening Compression Columns by Pre-stress;
预应力法加固混凝土受压构件有限元分析
The Experimental Study on Strengthening Axial Compression Columns by Prestressing;
预应力法加固混凝土轴心受压构件试验研究
Calculating the Permissible Value of the Check Coefficient for Prestressed Concrete Crack Resistance Based on Degree of Prestress;
用“预应力度法”计算构件抗裂检验系数容许值
Analysis of Ductility and Deformability of Concrete Flexural Members with Prestressed FRP Tendons
预应力FRP混凝土受弯构件延性和变形性能分析
DISCUSSION ON CRACK CONTROL OF ECCENTRICALLY TENSIONED PRESTRESSED MEMBERS
预应力偏心受拉构件裂缝控制方法的探讨
Fatigue behavior of reinforced concrete beams strengthened wit hprestressed carbon fiber reinforced polymer plates
预应力碳纤维板加固受弯构件的疲劳性能研究
Test study on the applying of pre-stressed anti-torsion steel bars in members under bending,shearing and trosion
弯剪扭构件采用预应力筋抗扭的实验研究