A simple working platform for underwater drilling blast and the practical method to removing and orientating the ship are introduced in the paper.
文章介绍了一种简易的水下钻孔爆破施工平台及实用的移船定位方法，改进了传统的药包加工及装填工艺。
Objective To compare the propagation speed and physical parameters between underwater blast wave and air blast wave.
目的对比研究水下冲击波和空气冲击波的传播速度和物理参数。
Objective To compare viscera injuries caused by underwater blast wave and air blast wave, and to provide some basis for their prevention and treatment.
目的对比研究水下冲击波与空气冲击波对生物内脏的损伤效应，为其防治提供一定的依据。
Navy ships may be subject to shock generated by non-contact underwater weapon explosion, contact weapon hits, self-delivered weapon explosion and nuclear blast.
舰船冲击环境主要是水下爆炸、武器直接命中、自身发射武器爆炸和核爆炸冲击波作用于船体的结果。
The various types of damage to ships from underwater shock are defined in the same manner as for air blast.
水下冲击对船舶所造成的各种类型的损害与空气爆震所造成的损害相似。
RESULTS:The physical parameters of underwater blast wave were characterized by high peak pressure, short positive duration and great impulse.
结果：水下冲击波物理参数的特征表现为高的峰值压力，正向持续时间较短，冲量较大。
ResultsThe physical features of underwater blast wave were characterized by high peak pressure, short positive action duration, and higher intensity of impulse.
结果水下冲击波物理参数的特征表现为高的峰值压力，正向作用时间较短，冲量较大。
The Dynamic response of submarine structure subjected to underwater blast loading was investigated by using both numerical calculation and experimental methods.
采用数值计算和试验手段相结合的方法，对潜艇艇体结构在水下爆炸载荷作用下的损伤进行了研究。
The defense effect of underwater blast injury was experimentally researched to explore the defensive material and its structural style.
通过实验筛选出适合水下冲击伤防护的材料及结构形式，探讨筛选防护层对水下冲击伤防护效果。
Objective To explore pathological changes of the dog lungs after underwater blast injury.
目的探讨水下冲击伤后犬肺的病理学改变。
Objective To explore pathological changes of underwater blast lung injury in dogs.
目的探讨水下冲击伤后肺的病改变。
Objective To explore pathological changes of underwater blast lung injury in dogs.
目的探讨水下冲击伤后肺的病改变。
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