回帖1610
主题38
精华10
积分5715
金钱3029
贡献100
阅读权限170
注册时间2010-11-13
最后登录2015-9-3
在线时间1365 小时

上尉
   
|
楼主 |
发表于 2010-11-16 22:09
|
显示全部楼层
多拉的高爆弹装药是700公斤,近矢弹相当于一枚日本93鱼雷。
多拉的穿甲弹是专门用来打要塞的,打军舰用半穿甲的高爆弹更合适。4.8吨的HE弹初速能达到820mps,弹道性很好,可以有效的提高命中距离。
High Explosive
* Weight of projectile: 4.8 t (4,800 kg)
* Muzzle velocity: 820 m/s
* Maximum range: 48 km
* Explosive mass: 700 kg
* Crater size: 30 ft (10 m) wide 30 ft (10 m) deep.
AP Shell
The main body was made of chrome-nickel steel, fitted with an aluminium alloy ballistic nose cone.
* Length of shell: 3.6 m
* Weight of projectile: 7.1 t (7,100 kg)
* Muzzle velocity: 720 m/s
* Maximum range: 38 km
* Explosive mass: 250 kg
* Penetration: In testing it was demonstrated to penetrate 7 metres of concrete at maximum elevation (beyond that available during combat) with a special charge [2].
|
|