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第20章 技术创新(2 / 2)

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那筐石料,少说也得几百斤的分量,三个青壮男丁搬抬,都很吃力,而刘纬一个少年,利用那台奇怪的机器,倒动了几下绳索,自己就完成了整个卸船过程,这不是奇迹是什么?

“此乃何物,竟如此神力?”惊讶之余,法正赶紧问道。

“此乃滑轮起重机也!”刘纬双手拍了拍,面露微笑答道。

“奇哉!奇哉!”法正感叹不已,手摸着那起重机的主梁,似乎都还没缓过神来。

他其实很高兴,有了这种机器,不仅省力,搬运的效率也会大大提升!而且,这机器可以用于很多地方,对修复江阳县,有非常大的意义!

“可多多复制此……此滑轮起重机也!”法正转而向刘纬建议道。

“固可也!”刘纬肯定答道。其实,这正是他的想法。

有了这滑轮起重机,果然工作效率大大提升了。法正随后又组织了不少人手,仿造了若干台起重机,很快投入到了各处工地当中去。江阳百姓对这新鲜玩意也显得既好奇,又兴奋,他们似乎通过这机器,都看见了城市复兴的希望!

这章没有结束,请点击下一页继续阅读!但刘纬并没有拘泥于此,就在大家还沉浸在有了如此精妙助力工具的兴奋和喜悦当中时,他却带着几个人开始在四周勘探起来。

益州地区,喀斯特地形居多,石灰岩为主,刘纬想要找的,其实是另外一种非常重要的建筑材料——石灰石!

早在采石场的那个时候,刘纬就观察到,附近有些山体明显发白,那里肯定有石灰石矿藏!经过几天的勘探,刘纬等人果然发现了一处蕴藏量极大的石灰石矿!他先是采集了许多样本,带回了江阳县,又开始忙活起来。

文中代言,刘纬其实是想研制水泥!这种东西在建筑中的重要作用众所周知,然而在汉代,人们经常采用的是糯米汤搅拌的黏土,作为石料之间的粘合剂,也就是中国土法水泥。

这种土法水泥,缺点是明显的。在粮食产量极低的古代,人们吃饭尚且不饱,哪来那么多的糯米来熬汤用?而且这种土法水泥,成型以后,虽然坚硬但很脆,容易皲裂。

刘纬初来江阳时,已经看到了,城墙都是利用石块的自然形状垒砌起来的,缝隙间并没有任何粘合剂,这样的墙,没法修得更高,而且还十分不结实。所以,他下一步要解决的就是这个问题。

生产水泥,只有石灰石是不够的,还需要黏土和大量铁矿渣。黏土好弄,铁矿渣却无处可寻。刘纬请教法正后得知,在泸水上游,就有一处铁矿,那里可以采买到矿渣。

矿渣,顾名思义,是炼铁之后的剩余残渣,在当时人看来,没有什么利用价值,价格肯定是极低的,甚至于被当作垃圾丢弃。法正得知刘纬需要用到矿渣后,委派当地的一名商人,乘船去了上游,数日后,还真采买了几船的矿渣回来。

刘纬兴奋不已,拿到矿渣后,开始在一处砖瓦窑内,闭关研究起水泥来,经过反复试验,找到了最佳的构成比例和最合适的烧制温度,终于制造出了“刘氏土法水泥”!

水泥研制成功后,刘纬带人做了试验,修复自己居住房间的墙壁,待水泥干后,一面平整的墙壁竖立在人们的面前,又是令众人欣喜而又激动!

整面墙光滑无缝隙,而且摸上去又坚硬无比,大家真不知道刘纬又是变了什么魔术才做到的!

“可广制之也!”刘纬也很高兴,建议扩大生产,然而,此时的法正却沉默了。

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