Twitter Google Share on Facebook loss of prestress Inprestressed concrete, the reduction of the prestressing force which results from the combined effects of creep in the steel and creep and shrinkage of the concrete; normally does not include friction losses but may include the effect of elastic...
Lead to stress losses in prestressed concrete creep 翻译结果2复制译文编辑译文朗读译文返回顶部 for prestressed concrete Seo changes result in stress loss; 翻译结果3复制译文编辑译文朗读译文返回顶部 For prestressed concrete creep caused stress loss
prestress loss of prestressed concrete beam under dynamic loading,which will occur in the initial stage under dynamic loading mostly;(2) there is an exponential relation between fatigue prestress loss and fatigue cycles.The result is helpful for improving the designing theory of prestressd concrete ...
Classified calculation and control method of prestress loss in prestressed steel concrete 预应力钢筋混凝土中钢筋预应力损失的分类计算及控制方法 www.ilib.cn 8. A Method for Reducing the Prestress Loss due to Elastic Compression of Concrete 一种降低混凝土弹性压缩预应力损失的方法 www.ilib.cn 9. Applicatio...
The calculation formulas of friction losses in prestressed ring concrete construction is raised by the theory as compared with experiment. 通过理论和实验相比较,导出环向预应力摩擦损失的计算公式,该公式简单易算,避免使用传统的指数形式,且计算的结果与实验结果吻合较 3. This paper presents a new method ...
ResearchonVerticalPrestressLossinWebsofPrestressedConcrete BoxGirderduetoAnchorageSlip ZHONGXin‐gu,YANYong‐xian,SHENMing‐yan,LIUXue‐wei (SchoolofCivilengineering,HunanUniversityofScienceandTechnology,Xiangtan411201,China) Abstract:Anexcessivelossofverticalprestressesisoneofthemajorcausesleadingtocrackinginthewebsof...
The calculation formulas of friction losses in prestressed ring concrete construction is raised by the theory as compared with experiment. 通过理论和实验相比较,导出环向预应力摩擦损失的计算公式,该公式简单易算,避免使用传统的指数形式,且计算的结果与实验结果吻合较 ...
CalculationofStressLossdue toElasticCompressionofDoublePrestressedConcreteMembers 双预应力混凝土构件弹性压缩应力损失计算 service.ilib.cn 7. AnalysisofStressLossand ItsControlin PCGirderConstruction 预应力混凝土梁施工中的应力损失分析及控制 service.ilib.cn ...
The calculation formulas of friction losses in prestressed ring concrete construction is raised by the theory as compared with experiment. 通过理论和实验相比较,导出环向预应力摩擦损失的计算公式,该公式简单易算,避免使用传统的指数形式,且计算的结果与实验结果吻合较 3. This paper presents a new method ...
Experimental research on nature frequency of prestressed concrete beams; 预应力梁固有频率的试验研究 3. The nature frequency,vibration pattern,and dynamic performance torsion moment of a rolling mill's main drive system are computed with the master and dependent DOF model built by using the master and...