In light of the above situation, we worked out a mending scheme ,set down the scientific and rational pile-up welding technology, with which the worn curved rail is repaired on-site, showing good usage results.

Study on the infiltration saturated area in ore heap and its guiding significance to heap leaching process;

The infiltration models of leach solution in heap leaching process;

Application of two-stage adsorption in heap leaching technology;

The infiltrating problem of leaching solution in heap leaching technology;