highstrengthconcrete相关论文
The relation between methylene blue (MB) value of MS and its limestone dust content and clay content was investigated. T......
Due to its low water content,it is difficult for expansive agent to have an effective expansive effect on high strength ......
Research on Strength inspecting Technique for High Strength Concrete by Rebound Method and Ultrasoni
This paper in detail introduces basic principles and technical development process of inspecting the material strength o......
Effect of Polypropylene Macro-fiber on Properties of High-strength Concrete at Elevated Temperatures
After being subjected to different elevated temperatures, ranging between 200 ℃ and 800 ℃, the flexural strength, matr......
对16根矩形截面配筋钢纤维高强混凝土纯扭构件进行了试验研究。基于复合材料力学的混合法则,提出了配筋钢纤维高强混凝土纯扭构件抗裂......
通过对高强钢筋高强混凝土梁的试验研究和理论分析,导出了其抗裂弯矩和裂缝宽度的计算公式,经检验计算结果与试验结果吻合较好。......
利用我国《高强混凝土结构设计与施工指南》的抗剪承载力设计公式,根据国内近年来所作的实验,按JCSS方法对高强混凝土矩形截面和L形......
介绍了应用在预应力砼T型梁的C50级砼的冬季施工配制措施,并给出了-10℃条件下的砼有效配合比及冬季45℃±5℃蒸汽养生法措施。......
本文建立了高强度混凝土各同异性损伤本构关系,提出了高强度混凝土单元的损伤破裂判据和高强度混凝土结构的I型裂纹的损伤断裂判据。......
研讨了高强砼研究与设计中的几个强度概念,从微观实质上研究了高强砼的高强化基础,从抗压强度实质研究了高强砼的设计等级与标号、抗......