delay blast中文什么意思

例句与用法

1. Forward modeling on delayed blast in the desert area of junggar basin
   准噶尔盆地沙漠区延迟爆炸激发正演模拟分析
2. Application of short delay blasting technology in coal - series kaolin mining
   毫秒微差爆破技术在煤系高岭土开采中的应用
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
   摘要为了利用爆破解决黄河下游河道经常出现的横河和料河威胁河道安全的险情以及河道整治中的裁弯取直、疏浚航道和河道引水口淤积的问题，在黄河湿滩上进行了微差爆破开槽试验研究。
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
   为评价马兰庄铁矿深孔爆破对采场200m外村庄的影响，对马兰庄铁矿爆破震动进行了观测，分析了爆破地震波传播规律，微差爆破地震波叠加情况及爆破震动对居民心理的影响等，提出了减少爆破震动的方法和措施。