delay blasting मीनिंग इन हिंदी

उदाहरण वाक्य

1. Forward modeling on delayed blast in the desert area of junggar basin
2. Application of short delay blasting technology in coal - series kaolin mining
3. An experimental research on notching wet beach of the yellow river with the short - delay blasting is made for eliminating the risk that the main river channel is often threatened by some horizontal and slanting streams occurred on the downstream of the river and solving the problems from the bend cut - off for river channel harnessing , water way dredging and the siltation of the water diversion outlets along the channel
4. Abstract to evaluate the effect of the deep hole blast on the villages 200 m away from malanzhuang iron mine , the observation of the blast vibration in malanzhuang iron mine was made �� the propagation law of the blast - caused seismic wave , the seismic wave superimposition of short - delay blasting and the affect of blast vibration on the residents psychology are analyzed . the method and measures for reducing the blast vibration are suggested