Application of fan shaped round blasting technque in excavation of high side slope
Yan Cheng · Water Resource & Hydropower of Northeast China · 2005
The side slope behind the water intake of water diversion system in Lianhua water power station is high and precipitous. The geologic condition is complex. The paper introduces the fan shaped round blasting technique that is used to excavate the high side slope of No2 water intake with diversion tunnel along the direction of No2 intake,the result is good.