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第185章 海边布置(1 / 2)

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在几人焦急等待周世显回盛京时。

周世显正与工匠们探讨造船。

“浮力,可以理解为排水量,大海之所以能让船漂浮起来,是因为有足够压力。”

“若是将船肚做的深一些,就能得到更深海水压力,同样也会使船身在海浪中比较摇晃,不过却不容易翻船。”

工匠问:“少爷说的是不是压舱石?”

周世显道:“压舱石是为了让船吃水深一些,目地也是为了让船获得更深海水压力。”

工匠有些不明白问:“为何淡水没有海水这般大漂浮力?”

周世显松下一口气,因为工匠们已经开始自己思考物理学原理。

“因为海水中有盐,盐使海水密度,你可以理解为质量或是重量变得更大,海水挤压船身,又因为船身形状,就把船顶起来了。”

工匠们一辈子都在造船,哪里接触过如此直指根本的知识,一个个听得极为认真。

一工匠又问:“若按照少爷所说,用别的东西,就是不使用木头,也可以造船?”

周世显笑道:“自然可以,只要排水量够,可以用铁造船。”

工匠又问:“少爷,咱们造的木船所使用木料都是比较轻的,一方面是这边实在没有合适木头,另一方面我们也根本没想到过吃水问题。”

周世显道:“无妨,其实解决办法还在你们自身经验中,比如压舱石就是为了解决木船过轻问题。”

工匠们恍然大悟。

古代木船都有一个致命问题。

就是太轻,木质结构虽然易于漂浮,速度也快,但是船太轻也就意味着无法抵挡巨型海浪拍打,容易散架。

所以解决办法只有尽可能让木质结构更牢固,同时加压舱石。

至于海水腐蚀。

无论木质结构还是钢铁都会被腐蚀。

木船需要防水漆,铁船需要电镀防腐蚀。

周世显道:“现在咱们问题是木船吃水太少,如果将船做的太大,结构上经不起海浪拍打,所以我打算在此地炼铁直接造铁船。”

工匠道:“少爷,若造铁船,咱们根本没做过,再说也没有人能打造出那么大铁龙骨。”

周世显笑道:“无妨,我们现在也不需要做全身铁船,只需要对现有木船进行改造一番,将铁结构加进去就好。”

工匠问:“现在船已成型,如何再往其中加铁?”

周世显道:“实际上我们要做的是铁皮船,若是纯铁船,咱们也没有那么大龙门吊可以将铁结构吊起来安装。”

“而现在要做的是,用铁板将船身进行包裹,同时对船底与船骨进行加固,如此一来我们就得到一艘抗撞击的铁甲船。”

工匠们眼神亮起来。

而周世显话还未说完。

“明天,我会征调来铁匠,直接在此地炼铁,你们要做的是用铆钉结构将铁板与船身紧密贴合起来。”

工匠道:“一定不负少爷所托,我等会将这五艘船打造无比坚固。”

周世显点了点头。

与工匠们探讨完造船事宜,又来到外边海滩。

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