| 释义 |
brisance|ˈbriːzɑ̃s|
[f. F. brisant, pres. pple. of briser to break.]
The shattering effect of such high explosives as nitroglycerine and gun-cotton. (See also quot. 1935.) Also attrib.
1915A. Marshall Explosives 390 It has been proposed by Bichel to use the expression mv2 / 2 for the ‘brisance’ or violence of the blow given by an explosion, m being the mass of gas evolved and v the velocity of the detonation. Ibid. 320 For the brisance test quantities of 10 g. were used. Ibid. 407 marg., Brisance meter. 1935Discovery Feb. 43/2 Little is yet known as to the exact nature of brisance, or the property of detonating at the slightest shock, which these explosives possess. |