This investigation also finds that different lithology have different physical properties and the slaggy basalt, the amygdaline basalt and the volcanic breccia have the best physical properties.
不同岩性火山岩的物性也有较大的差别，并以熔渣状玄武岩、杏仁状安山岩、火山角砾岩为好；
2
It is put forward to adjust burden proportion and to add a small amount of limestone so as to improve the slaggy properties and to raise the technical and economic benefits of technological process.