机制砂在普通混凝土中的应用

阐述了人工砂在今后施工生产中的可用性,探讨了人工砂的研发标准,总结出采用人工砂拌制混凝土可能存在的问题及注意事项,试验结果表明:采用人工砂与天然砂混合配置混凝土既能满足混凝土的各项性能要求,同时又可以节约社会资源.

The application of machine-made sand in ordinary concrete

It expatiates usability of man-made sand in later constructing production,discusses research standard of man-made sand,summarizes possible existing problem and announcements in adopting man-made sand to mix concrete,testing result makes clear that adopting man-made sand and natural sand to dispose mixing concrete not only can meet every capability demand of concrete,but also can save social resource.