By shear testing investigation,the influencing regulations of different new concrete strengt.
通过试验研究 ,得出了不同强度的新混凝土和不同界面粗糙度对新老混凝土粘结剪切性能的影响规律 ,并利用双因素方差分析方法进行了进一步的论
This paper describe s the shearing test of 87 samples,for the bond between general concrete and new concrete,fired concrete and new concrete,corrupted concrete by hydrochloric acid and new concrete,carbonized concrete and new concrete.
共进行了 87个一般混凝土、受火烧混凝土、受盐酸腐蚀混凝土和碳化混凝土与新混凝土结合试件抗剪强度的试验 ,研究了不同结合面粗糙度、不同混凝土等级、不同火烧温度、不同腐蚀及碳化深度等对新旧混凝土结合性能的影
Experimental research on the interfacial agent in bonding of the new-old concrete;
新老混凝土界面处理材料的试验研究
Experimental research on bond strength of new-old concrete with epoxy and sand transfer layer;
环氧砂改善新老混凝土粘结强度试验研究
Shallow to talk the new-old concrete interface rough degree handles method and application
浅谈新老混凝土界面粗糙度处理方法及应用
The relations between fractal dimensions of the fracture surfaces and interfacial bond strength of old-new concrete were discuss.
利用自行研制的分维仪对试验后的老混凝土断裂面进行测试,并应用分形几何这一理论工具对测试结果进行分析,得到了老混凝土断裂面的分数维与新-老混凝土界面粘结强度的关系。
Method review of the interfacial roughness of new to old concrete;
新老混凝土粘结面粗糙度处理方法综述
This paper summarizes the treating methods for the interfacial roughness of new to old concrete both at home and abroad.
简要介绍了国内外对新老混凝土粘结面粗糙度的处理方法 ,在此基础上提出了一种适合工程大面积应用的简单易行的新老混凝土粘结面处理和评定方法 ,并把该方法应用于某路面工程的补强加固中。
In the paper,some methods about the interface treating and roughness evaluating of new to old concrete are discussed.
就新老混凝土界面处理方法及对处理后相应的粗糙程度的定量评价方法进行了论述,并依据研究现状,提出了新老混凝土界面处理与评价需进一步深入研究的问题。
Ultrasonic experimental research on bond quality of new-to-old concrete interface with different roughness;
不同粗糙度的新旧混凝土界面黏结质量的超声试验研究
New Concrete / Cure ? when bleed water is gone and will withstand the weight of a man.
用于新混凝土养护：当混凝土不再渗水，且可以承载人体重量时。
The New Development of Modern Concrete Technology--Concrete with High Capability;
现代混凝土技术的新发展——高性能混凝土
The technology of super concrete retarder is a new research interest in concrete technology.
混凝土超缓凝剂技术是当今混凝土技术的一个新的研究方向。
Key words： reinforced concrete、 concrete、 high performance concrete、 cement concrete、 pozzolanic effect、 mass concrete.
关键词：钢筋混凝土、混凝土、性能混凝土、高强混凝土、泥混凝土、生骨料混凝土、体积混凝土。
Construction of concrete faced rockfill dam on an existing concrete gravity dam--introduction of New Yesa Dam in Spain
利用旧混凝土重力坝改建混凝土面板堆石坝——西班牙的新耶撒坝
Mechanics Performance Study of New Type of Reinforced Conceret Beam-Rectangular Concrete-filled Tubular Column Connection;
方钢管混凝土柱与钢筋混凝土梁新型节点受力性能分析
Research and Application of Self-compacting Concrete for Rock-filled Concrete in the Xinjiang
自密实混凝土在新疆地区堆石混凝土中的研究及应用
Analysis on Height of New Concrete on Compressive Region of Reinforced Concrete Beams after Reinforcement
钢筋混凝土梁受压区加固后新增混凝土高度分析
fresh concrete air meter
新拌混凝土含气量测定仪
Lining Pipe──A New Tech to Repair Concrete Pipes
一种新的混凝土管修复技术──衬管法
REVIEW OF STUDIES ON THE FIRE-RESISTANCE BEHAVIOR OF HPC STRUCTURES
高性能混凝土结构抗火研究最新进展
NEW PROGRESS ON STUDIES OF HPC COLUMNS AND FRAMES
高性能混凝土柱与框架研究的新进展
Discussion About Concrete Shrinkage Strain Introduced in New China Code for RC and PC Bridges and Culverts
关于新《桥规》中混凝土收缩应变的讨论
Model Test for the Shearing Stresses in the Adjoining Faces between the Old and New Concrete
新老混凝土结合面剪切模型试验研究
THE UP-TO-DATE DEVELOPMENT OF THE CONCRETE CHEMICAL ADMIXTURE
混凝土化学外加剂的最新发展与动态
Study on a New Type Composite Structural System with Concrete Shear Wall;
新型复合混凝土剪力墙结构体系研究
Research and Design on a Novel Switching Power Supply for the Concrete Vibrator;
新型混凝土振动棒电源的研究与设计
Analysis on Flexural Behavior of Concrete Beam Reinforced with FRP Bars;
新型FRP筋混凝土梁受弯性能研究