养护条件，粗骨料最大粒径和硅灰对混凝土的强度，断裂性能和材料脆性都有一定影响。
The curing condition, the maximum size of coarse aggregate and silica fume have certain effects on the strength, fracture properties and brittleness of concrete.
骨料级配曲线可用三个参数表征：骨料最大粒径、级配指数和填料用量。
The characteristic curve of aggregate grading may be described by the three parameters: maximum aggregate size, grading index and mineral filler content.
应用推荐