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0426 重要的事

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船旁列炮铁甲舰这是最早的一种铁甲舰,由法国人最先提出,其设计思路非常简单,就是在木质风帆战列舰的基础上,增加了蒸汽动力和舷侧装甲。龙腾小说ltxsba.com?

相对木质风帆战列舰而言,这种军舰改进的步子迈得不是很大,较为保守,除了甲板上多出了吞云吐雾的烟囱外,在外形上和风帆战舰区别不是很大,可以看作是过渡期的一种尝试性设计。

船旁列炮铁甲舰的名字得自它的火炮布置方法,和风帆战舰一样,这种军舰的炮位也是依次布置在船的左右舷,即所谓“船旁列炮”,通过一个个狭窄的炮门向外射击。

186o年法国采用这种设计思想,在木质风帆战列舰的基础上,制造出了世界上第一艘船旁列炮铁甲舰“gloire”号,在当时引起了不小的震动,之后英、奥等国也都开始6续效仿。

早期船旁列炮舰的装甲敷设在军舰舷侧安装火炮的部位,属于一种局部防护。

随着设计的展,之后整体防护受到重视,舷侧的装甲带不再局限于保护火炮安装部位,而向前后延伸到了军舰艏艉,对船舵、螺旋桨等都起到了一定保护作用,较之木质风帆战列舰,其生存列了显著提高。

但船旁列炮同时也有一些明显的弱点。

受限于火炮布置的方法,为安装更多的火炮,只能将舰体不断加长,使得整个军舰的尺寸越来越大,装甲带的面积也越来越大。

而随着火炮技术的展,为抵御更大口径火炮的攻击,军舰必须采用更厚的装甲,如此一来,装甲的重量更是大为增加,军舰的排水量动辄就是上万吨,舰船的机动性能为之大打折扣↓如早期中国狐留学生刘步蟾、林永升等实习过的英国“马那杜”号船旁列炮铁甲舰,长度为124米,排水量高达1o69o吨。

船旁列炮军舰的火炮都布置在两舷,无法转向军舰的艏艉方向射击,这是一个极大的弊端,很早就有人提出批评。

通过了利萨海战的实战检验后,舰炮、横阵的价值更显突出。

在这一潮流影响下,各国原有的船旁列炮铁甲舰大都从一线位置被淘汰下来,有些沦为杂役船,有些就干脆退出了现役。

而之后新造的船旁列炮铁甲舰上,则开始出现了舰、舰尾炮,许多年后,参加黄海大海战的日本舰队中就有一艘改进型的船旁列炮铁甲舰——“比睿”。

萌总裁的这艘丹州1872军舰,就和改进型的船旁列炮铁甲舰——“比睿”差不多。

也正是因为属于过渡产品,才会被美国人卖给他,就特妈一艘军舰,还是人家淘汰下来的过渡产品。

时下流行的是船腰炮房铁甲舰。

船腰炮房铁甲舰,当法国人还在为自己创船旁列炮军舰而沾沾自喜时,不甘人后的英国设计师设计出了船腰炮房舰。

这可以说是一种从船旁列炮舰改良而来的军舰,主要特征是在船的中部船腰)用装甲围出一个四边形的“炮房”,将主要火炮都集中布置在这个四面有装甲的空间里,炮房之内的布置方法则和船旁列炮相似,都是将火炮分布在舷侧。

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