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第173章 核反应堆??(1 / 2)

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然而结果却让他的心情越来越紧张。

只因挖掘机师傅越往下挖,不一样的泥土颜色越明显。

直到挖掘机师傅的铲子实在够不着,只好看向胖子询问道:“老板...挖不动了,咋办?”

胖子则看向方阳询问道:“道长...到底怎么回事啊,能不能给个痛快。”

方阳神情凝重的叹了口气缓缓解释道:“一般出现地面发烫基本上就几种可能。”

“第一种,就像专家说的那样,下面有缝隙,连接到岩浆层产生地热,但我想说,这种可能性不大,因为地热的温度不会这么高。”

“第二种,地下电缆或管道故障也可能产生高温,特别是如果电缆短路或热水管道泄漏,热量会传递到地面,但很明显,这下面什么都没有。”

“第三种,某些化学物质在特定条件下可能发生反应,产生热量。”

此话一出,胖子以及专家瞳孔猛的一缩,脸色大变。

联想起刚才挖出来的黄色泥土,众人瞬间恍然大悟。

“难怪!!难怪道长一直看黄色泥土,你的意思是说,这可能是某种化学物质在产生的反应?”

“是的!”方阳点了点头看向专家淡淡道:“可是地下会有什么东西发生化学反应,产生热量呢?”

专家深吸一口气,神情越发的凝重,一字一句的回道:“你不会想说这是放射性物质衰变产生的废料吧?”

“为什么不可能呢?”方阳反问道:“你想一想,这么高的温度,除了放射性物质以外还能是什么?从这些废料的颜色来看,我初步估计,是铀235衰变产生的废料。”

轰~~

方阳的话就像是核弹一样炸响在专家的耳中,惊的他往后退了好几步,一脸惊愕的喊道:“这不可能!!”

“你既然知道铀235那你应该知道,这种材料想要发生核反应有多难。”

“我当然知道!”方阳面向众人,认真的解释道:“你们听说过铀235吗?”

有人点头有人摇头,但大部分人都不知道。

“铀235你们可能不熟悉,但是核弹,你们应该非常熟悉吧?现在全世界大部分的核弹,里面用的爆炸物就是铀235!!”

“因为它可以快速的裂变,在短时间内迅速裂变,然后膨胀产生高温,最后爆炸,说白了,它的威力完全是因为它裂变的速度。”

“但是在自然界中,铀235的储存量是很低很低的,大部分的铀矿都是铀238,里面的235含量基本在0.7%左右。”

“然而想要让铀235产生裂变,首先它的浓度就得达到3%以上,就比如核电站,用到的核反应堆,铀235的浓度只有3%左右,既确保了安全,也能发生核反应,这就是所谓的低浓缩铀。”

“而核弹用到的高浓缩铀,浓度一般要超过90%。”

说到这里,方阳看了一眼专家:“你是不是觉得自然的铀矿不会达到3%,所以不会发生核反应?”

专家郑重的点了点头:“难道不对吗?”

方阳淡淡一笑:“原本我也是这么认为的,可你想过没有,为什么太阳能产生核聚变?太阳可以,我们的星球为什么不能核裂变?再说了,搞不好是人埋进去的也说不定呢?”

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