【摘要】 研究了与灼热桥丝电雷管发火条件和结构有关的4个因素，并测得了其作用时间的临界点，它对该雷管的设计具有一定意义；同时还讨论了桥长及桥材对作用时间的影响。更多还原

【Abstract】 Four elements involving the fire condition and construction of hot Bridgewire detonator are investigated. One critical point of function time is found which is of great significance in the design of detonator, while the effect on the bridge length and the bridge material is discussed.更多还原