|
实验力学 2010
On the Strength Features and Experimental Analysis of Ultra-High Strength Concrete
|
Abstract:
In order to develop C130 ultra-high strength concrete,it is necessary to analyze the intensity factors of high-strength range,applied materials and mixture proportion based on indoor experiments.Experimental results show that C130 ultra-high strength concrete may be made in water-cement ratio 14%~16%,and under the conditions of curing time of 28 days,anticipated strength value is achieved.In regard to the influence of water-cement ratio reduction on intensity decline,its minimum limit value is about 14%.Und...