Effect of decouple coefficient, cutting seam width of pipe and material properties of pipe for rock damnification is tested and analysed.
介绍了岩石切缝药包爆破的作用原理,试验和分析了不偶合系数、切缝管切缝宽度、切缝管材质等有关参数对岩石断裂控制爆破的影响。
Breast conserving operation for breast cancer with 2 cm and 3 cm incision margins:a comparison of outcomes;
乳腺癌保乳手术切缘宽度为2cm与3cm的疗效比较