ABSTRACT

As blasting technology is used more and more widely, the study of rock blasting injury has become one of the core issues of the field of blasting. One area that received much attention from scholars is the damage caused by blasting vibration to rock mass slopes. The impact of the fatigue damage of blasting vibration on the slope and stability of rock slopes is a complex geomechanical problem that involves engineering geology, dynamics, mechanics, vibration mechanics, and related disciplines. Tests provide information about the structure plane of the rock, joints, and layer management trace distribution. Controlling factors are proposed based on surveys of the actual rock slope, geology, genesis, structure, hydrology and other conditions. In relatively stable conditions of hydrogeological aspects of a rock slope, blasting vibration data is repeatedly collected and analyzed, and a summary law of the cumulative damage of blasting vibration on rock slope is developed. Researchers have examined the

acoustic test holes were filled with water, which plays the role of coupling to reduce the error of ultrasonic wave propagation in the air. Then, the transmitter and receiver transducers were put into the test tube. It was checked that the two probes were at the same level for every level. Blasting vibration and blasting production are produced at the same time. The instrument determines its location according to the arrangement direction of the blasting vibration measuring line.