无底柱分段崩落采矿法的典型方案,是五十年代首先在瑞典基鲁纳铁矿发展起来的。以后,在加拿大、赞比亚、扎伊尔和澳大利亚等国也相继开始应用。我国冶金矿山于六十年代中期开始设计与试用,目前已有镜铁山铁矿、大庙铁矿、符山铁矿、梅山铁矿和广西大厂锡矿等十多个矿山进行生产应用,还有十多个矿山如西石门、 A typical solution to the pillarless caving mining method was first developed in the 1950s at the Chiluna Iron Mine in Sweden. Later, in Canada, Zambia, Zaire and Australia and other countries have also started to apply. China’s metallurgical mines began to be designed and tried out in the mid-1960s. At present, there are more than 10 mines such as the Jing Tieshan Iron Mine, Dawu Iron Mine, Fu Shan Iron Mine, Meishan Iron Mine and Guangxi Dachang Tin Mine used for production and application. There are more than 10 mines such as West Shimen,