| Title |
A Study on the Use of Mine-Waste as the Aggregate for Concrete in Chung-Buk Area |
| Abstract |
To analyze the use of the mine-waste as the aggregate of concrete is very important in the facing of the shortage of aggregate resources. Realizing and surveying the problems therefore, this study is designed for analyzing the actual condition by making a question and survey; the grading and shape of aggregate and physical properties of mine-waste aggregate that are possible as concrete aggregate when is crushed by jaw-crusher. As the results of this study, the possible recycling volume among mine-waste production amount per a day in Chung Buk area is analyzed about 79%, that is consisted of 4,700ton as fine aggregate and 6,400ton as coarse aggregate. |