对旋轴流局部通风机叶片断裂原因分析与改进

贺秋冬;龚曙光;丁涛

Analyses on Blade Fracture of Contra-rotating Axial Fan for Mine Local Ventilator and Its Improvement Measures

HE Qiudong;GONG Shuguang;DING Tao

. 2011, (24): 122 -127 .