【翻译】THE TURTH OF 8.8cm FlaK 18/36 & KwK36 L/56 管理提醒: 本帖被 USSR-RA-A 从 军事学院 移动到本区(2009-08-27) 8.8cm FlaK 18/36 & KwK36 L/56 qttJ*zu ?5jq)xd2 Projectile Weight (Pzgr. 39-1 APCBC): 10.4 kg Va3/#is' Muzzle Velocity (Pzgr-39-1 APCBC): 773 m/s \S[I:fw#& Kinetic Energy: 3107 KJ &_W~d0 Kinetic Energy pr. cm^2: 51.09 KJ vvmG46IgZ IAzi:ct 8.8cm PaK43 & KwK43 L/71 Auk#pO# r`5svY Projectile Weight (Pzgr.39/43 APCBC): 10.4 kg vG'I|OWg Muzzle Velocity (Pzgr.39/43 APCBC): 1,000 m/s |h* rkLY Kinetic Energy: 5200 KJ Z[?zaQ$ Kinetic Energy pr. cm^2: 85.49 KJ l/g6Tv`w y;xY74Nq w Gx/kel[Y} 引用:The official German penetration figures for the 8.8cm KwK36 & KwK43 with the Std. Pzgr.39 APCBC projectile against 260 BHN RHA armor laid back 30 degree's from the vertical: mq6TwM Dwg_#GSr Range: KwK36 / KwK43 ^q)AO?_ 100m: 120mm / 202mm $v0beN6MG 500m: 110mm / 185mm Bbzmq 1,000m: 100mm / 165mm }`^DO
Ar 1,500m: 91mm / 148mm &$8YW]1M 2,000m: 84mm / 132mm 3T84f[CFJ br4?_, ds;c\x 大家看好了,kwk43与kwk36发射几乎同样的apcbc弹头,其动能之比和单位面积动能之比就是5200/3107=85.49/51.09=168%,而他们的官方成绩也是202/120=168%,按照某些人的说法,在其他参数一样的情况下,单位面积动能与击穿力成正比,所以kwk43在出口处有202mm/30度的击穿力,这纯粹是在放屁。 4"~l^yK AOscewQ 我们再看看同样发射75mm apcbc的kwk40与kwk42: VL2+"< $BUm, G%5ZG$as 引用: 100m 500m 1000m 1500m y`8bx94jB KWK40 L/48 bTbF APCBC 99mm 91mm 81mm 72mm (30 degree plate) w$4*/D}Y nC(<eL kwk42 L/70 1Zt>andBF APCBC 137mm 125mm 113mm 100mm (30 degree plate) }(/\vTn*1 EUjA-L( bK#SxV kwk40 初速度 750m/s, kwk42是 925m/s. 根据某些人的可笑言论,那么kwk42的kwk40的单位面积动能比为(925/750)^2=152%,但是实际上两者之比为137/99=138%,完全不靠普。而根据德马尔公式, kwk42 to kwk40 是 (925/750)^1.43=135%,相当准确。 ?{rpzrc!* ()o[(Hx+ph wjc& |