the flowing state of pumping concrete is analyzed using the rheology theory, and the dynamic model of flowing concrete in pipeline is established.
运用流变学深入分析了混凝土在输送管内的流动状态,建立了混凝土在输送管道中流动时的动态模型;
mixture proportions, flowability, crack propagation at early ages, strength, shrinkage, carbonation and the freezing and thawing resistance of flowing concrete with high flowability were investigated.
研究了具有高流动性的流态混凝土的配比、流动性、早期裂纹扩展、强度、收缩、碳化和抗冻融性,这种混凝土无论在成本上还是性能上都是非常可行的。
the high flowing concrete using in art building projects has good fluidity, anti separation quality, passing quality through gaps and filling characteristic.
精心研究并在文科楼应用的高流态混凝土在施工中具有良好的流动性、抗分离性、间隙通过性和填充性。
the fluidization mechanism of high flowing concrete and its application in high rise frame structures are discussed and analyzed.
对高流态混凝土流态化的机理及在高层框架结构中的应用进行了论述和分析。