1.The test results showed that the pumpcrete pillar support is an ideal support measure for thin, flatlying or dip less than 30° orebodies.
试验结果表明,送混凝土人工点柱是水平及倾角30°薄矿体开采理想支护手段。
2.Whereby providing the reliable basis of the dam cast and for corresponding temperature control measures during the overfall dam construction in high temperature with three level pumpcrete machines.