A new method to improve the properties of recycled aggregate concrete: Composite addition of basalt fiber and nano-silica

Use of recycled aggregate manufactured from waste concrete to produce new concrete could reduce the use of natural gravel, and the quantity and area of landfills, which is conducive to natural environmental protection and economic development. How to effectively reduce the hazards of construction waste is an urgent problem to be solved. Recycled aggregate concrete is one of the effective ways to realize the utilization of resources. This paper...