fresh concrete是什么意思

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Researches on mechanical properties of carbon fiber reactive powder concrete;

掺短切碳纤维活性粉末混凝土的力学性能研究

Experimental research on the bond performance between CFRP bars and reactive powder concrete;

碳纤维筋与活性粉末混凝土粘结性能试验研究

Experimental research on preparation of reactive powder concrete;

活性粉末混凝土配比试验研究

It is introduced to Reactive Powder Concrete(RPC) including the materials selection,the principles of proportioning and preparing,the mechanical properties and its application and future in the structural engineering.

介绍活性粉末混凝土(RPC)的材料选择、配制机理、力学性能以及它在结构工程中的应用及发展前景。

Slump test was used to investigate the effect of superplasticizer,water-binder ratio,cement-fly ash proportion and silica fume-quartz powder proportion on the flow properties of reactive powder concrete(RPC).

利用砂浆坍落扩展度考察了减水剂掺量、水胶比、粉煤灰替代水泥比例、硅灰替代石英粉比例对活性粉末混凝土流动性的影响;同时考察了这些因素对活性粉末混凝土抗压、抗折强度的影响。

The inner structure of metakaolin reactive powder concrete(RPC) is probed via electronic scanning microscope.

应用环境扫描电镜等观测手段,对掺偏高岭土活性粉末混凝土(RPC)的内部结构进行初步探讨。

Finally,the rule that some parameters influence the strength and fluidity of Reactive Powder Concrete (RPC),which include water-binder ratio,amount of fly ash,silica fume,quartz ash,Nano-SiO2,and steel fiber,as well as curing temperature,were studied.

试验结果表明,采用适当比例的硅灰、粉煤灰和纳米硅,可以提高RPC的流动性及强度;RPC中加入缓凝剂,延缓了拌合物的凝结时间,提高了试件浇筑的密实度,从而提高了RPC的强度;特别是纳米硅的加入,明显改善了RPC的流动性,在蒸压养护制度下,得到了立方体抗压强度为167MPa的活性粉末混凝土。

As a new kind of composite material, owing to its high mechanical properties such as high strength, high tenacity, high durability, volume stability and so on, Reactive Powder Concrete (RPC) has attracted much international attention.

活性粉末混凝土(Reactive Powder Concrete,简称RPC)作为一种新型混凝土材料,具有超高强度、高耐久性、高韧性和体积稳定性,其性能与普通、高强混凝土相比具有更大的优越性,在国际上已引起了高度的重视。

Reactive Powder Concrete (RPC) is a new type cement-based composite material ultra-high strength, low brittleness and high durability.

活性粉末混凝土(Reactive Powder Concrete,缩写为RPC)是一种超高强、低脆性,且具有高耐久性的新型水泥基复合材料。

Experimental Research on Spalling Strength of Reactive Powder Concrete;

活性粉末混凝土层裂强度的试验研究

Experimental study on the optimization proportions of raw materials of reactive powder concrete

活性粉末混凝土配合比优化试验研究

Study on Composition, Structure and Properties of Reactive Powder Concrete Containing Steel Slag Powder

钢渣粉活性粉末混凝土组成、结构与性能的研究

Effects of Different Curing Systems on Performance of Fine Mineral Mixture of Reactive Powder Concrete

养护对矿物细粉活性粉末混凝土性能的影响

Effect of high packing of multi-component cementitious materials on the performance of reactive powder concrete

多元凝胶紧密堆积对活性粉末混凝土的影响

Experimental research on mechanical properties of RPC

活性粉末混凝土基本力学性能试验研究

Dynamic Behavior of Reactive Powder Concrete in Split Hopkinson Pressure Bar Testing;

应用SHPB试验对活性粉末混凝土动力性能的研究

The Test Study of Local Pressure of RPC;

活性粉末混凝土（RPC）的局部抗压性能试验研究

Research on Flexural Behavior of Reactive Powder Concrete Rectangular Beam with Steel Bars;

活性粉末混凝土矩形截面配筋梁抗弯性能研究

Study on Stress Behavior of Simply-Supported Steel-Reactive Powder Concrete Composite Beams;

钢—活性粉末混凝土简支组合梁受力性能研究

The Research on the Dynamic Performance of Grading Steel-fiber Reinforced Reactive Powder Concrete;

级配钢纤维活性粉末混凝土动态性能研究

Research on the Basic Mechanical Properties of Fiber Reinforced Reactive Powder Concrete;

纤维约束活性粉末混凝土基本力学性能研究

Study on the Reactive Powder Concrete with Blast-Furnace Slag and It s High Durabilities;

掺矿渣活性粉末混凝土及其高耐久性的研究

Experimental research on bend properties of steel fiber RPC

钢纤维活性粉末混凝土弯曲抗折性能试验研究

THE TEST STUDY ON LOCAL COMPRESSIVE PERFORMANCE OF RPC

活性粉末混凝土局部抗压性能试验研究

Performance Research on Long-Span RPC Concrete Continuous Rigid Frame Bridge

大跨活性粉末混凝土连续刚构桥的性能研究

Research on the Mix Optimization and Shrinkage Properties of Reactive Powder Concrete

活性粉末混凝土配比优化及收缩性能研究

Preparation and Deformation Performance of Reactive Powder Concrete (RPC) With Steel Slag Powder

掺钢渣活性粉末混凝土的制备及其变形性能