第八百三十四章 至今琼海浪淘沙,犹听青天拍案巡
笔趣阁(biquge2345.com)更新快,无弹窗!
万历维新的一切,都在有条不紊的进行着。</P>
刘吉就听闻兵部和工部联合奏闻了火炮的改良。</P>
大明以前的火炮,有点弱,这种弱,是相比较现在的火炮,对于火炮的五种改良,全都是格物院牵头进行的改良。</P>
火炮改良已经持续了十四年,在可见的未来,会一直持续下去。</P>
冶金差,大明之前的炮实在是太重了,动辄上万斤,这上万斤的火炮简直是要了野战行军的命,不仅是野战行军,城防布置,也是要运到这个城池。</P>
但这些年,随着铁冶所的大规模铺开,大明的炼钢技术越来越强,让火器的重量越来越低。</P>
第二火药配比没有定数,导致弹道不稳定、命中率低,而且也给火炮增加了重量,火药的质量参差不齐,质量好的火药劲儿大,质量差的火药哑火,没有足够的冗余,很容易出现炸膛的现象,导致火炮只能增重。</P>
而现在火药配比完全确定了下来为一斤硝、二两硫磺和三两木炭,然后加水、酒、糖、地瓜淀粉等等进行颗粒化,黑火药的颗粒化,让火药终于稳定了下来。</P>
原来的粉末火药,其实非常不便于运输,因为在运输的时候,硝、磺、炭会分层,除了分层之外就是粉末火药的吸水性实在是太强了,稍微潮湿一点的地方,火药都得晾晒。</P>
这些问题,都在十几年的研究中,一一被克服,让火药成为真正可靠的武器。</P>
除了冶金、火药之外,则是对于火炮膛压的研究,让大明火炮进一步减重,膛压曲线和炮身曲线,几乎完全一致,轻便的炮身,让火炮的机动性变强。</P>
说起来也是好玩,膛压是在炮管上进行钻孔,填入圆杆箭,在火炮发射的时候,用厚木包裹炮身,入木深度绘制曲线,经过数百次试验后,绘制出的膛压曲线,膛压大的地方增厚,膛压小的地方减重。</P>
大明军兵习惯将万历九年后制作的火炮,叫做大肚炮。</P>
其次就是算学的进步,大明正在研究火炮的弹着点和炮弹稳定性之间的关系,一种是添加膛线旋转稳定,一种则是使用钢制尾羽的方式,这两种方式,钢制尾羽这种脱胎于弓箭的方式并没有被淘汰,因为一些特殊的火炮用得到。</P>
比如神火飞鸦,如同乌鸦一样的木质外壳,乌鸦的肚子里填充火药和铁蒺藜,乌鸦的尾部有木质延时引信,根据射程调整,而飞鸦的底部挂两个‘起火’,就是推进器提供动力。</P>
最新型号的神火飞鸦,最远射程是二百五十丈,落地后,肚子里的火药爆炸,但精准度极差,格物院给出的建议是以万为单位放飞,形成饱和轰炸,然后地面部队推进,这是一种极其奢侈的做法。</P>
但大明皇帝在戎事上,向来阔绰,宁愿自己饿肚子也要赢,大明皇帝在大明军作战时,都会每天吃一个光饼,以示和大军同甘共苦。</P>
这让人误解为皇帝勒着裤腰带打仗,大明朝廷还没穷到皇帝要勒紧裤腰带打仗的地步。</P>
大明皇帝朱批了一百万银,营造的风洞、水洞,滑翔机改良困难重重,但神火飞鸦的射程是越来越远,威力也是越来越大。</P>
除此之外,大明开始有意识、有目的的训练职业的炮兵和炮营,进而形成骑营、步营、炮营的全火器作战。</P>
炮兵的训练要求军兵必须要有基本的算学基础。</P>
冶金、火药、膛压、算学和炮兵训练,这是大明对火炮的五大改良,让火炮真正的成为了山城、营堡、要塞的克星。</P>
火炮的九斤火炮终于降低到了两千斤的地步,能够由三匹马拉动机动,再加上三匹马拉动各种火药和炮弹,机动能力大大增加。</P>
在没有完成以上改良之前,每少一项,都会让大明拆山城花费的时间增加一倍,也导致了大明军完全依靠火炮拆山城,拆的还不如别人修的快。</P>
这其实也是倭人明知大明火器极强,依旧要悍然进攻朝鲜的原因,他们低估了大明火炮的威力。</P>
重步兵是需要火炮覆盖一遍,才能开始进场,这些重步兵,都是陷阵先登,每一个都很珍贵,直接进场,损失是朝廷和陛下完全无法接受的。</P>
如果马六甲争夺战发生在万历十六年,张元勋只需要三个月的时间,就可以把红毛番的城
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