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第101章 废弃矿井(2 / 2)

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除了上述两种岩石,还有比较多的就是变质岩,它们是由原来的岩石在高温、高压条件下经过变质作用形成的。这些变质岩的特点是具有明显的片理构造和矿物成分的变化,如云母片岩、千枚岩等。这些变质岩的形成与地壳运动、区域变质作用等地质事件密切相关,它们的分布范围和形成时代也反映了当时的地质活动和地球演化历史。

其实当老师讲到这些内容的时候,我已经产生了一些“似曾相识”——说白了,我曾经上课的时候应该在看小说和睡觉的同时,也听到了一些个别的词汇。所以此时能够将那些模糊的记忆与眼前的实情进行一一对应,似乎也没白学。

我们继续往前走,来到山腰处,发现了一个煤矿的废弃矿井的入口,它位于一条锈迹斑斑的轨道旁边,矿口的有些斑驳的拱形墙上有“以人为本,安全第一”标语,倒是很清晰。

我们都化身好奇宝宝,在这个矿口四周各种查看,仿佛要仔细研究一番。

实际上大家都离得挺远,没人太过往上凑,毕竟我睡觉旁边那块牌子早已经在班里流传开来,这个矿口下面说不好就会有很多亡魂在等待新生。

显而易见,这个矿口已经被废弃了很长时间,周围长满了茂密的杂草,往里看能看到矿口入口的不远处的隧道口放了一块木板,应该是用来挡外人的。

煤矿的危险性我们当然清楚,虽然没有具体的亲身经历,但是时不时见过的报道就已经很让人感慨。

煤矿和石油都是能源、重要的化石能源,只是一个浅、一个深。

但不管浅还是深,开采的过程都伴随着很多危险。当年在我们落后的时候,为了能源拼过命,像王进喜那种铁人一样用生命开采原油;而现在我们已经实现了经济的飞跃,已经到了必须把人的安全放在首位的时代,确保安全生产和生命安全才是这个时代的主旋律。

别说,这种实习课程还是蛮称我心的,既能锻炼身体,又能开阔视野,更重要的是学到知识的同时还不用担心考试,真是一举多得。

我问老大知不知道以后还有没有这种实习,老大说再没了。咱们冬天太冷,冬天寒假就是放假,只有暑期有实习,大四的暑期那是毕业,所以除了这次以外,我们大二、大三的暑假还会有两次实习,不过那两次都给油城。

我说是啥实习,老大说,一次是玩电焊、一次是去看钻井。

我就知道,别看老大平时学习不靠谱,但是有些事情问问他,肯定能知道答案。

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