第二百九十八节 新装备试验场
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开采太浪费了。以现在的人力开采来说,所谓四百名矿工实际上是个统称,其中要去除大约二百名辅助人员,包括维护轨道、装卸煤炭、码头警备和操作交通艇的水手。即使只有二百人开采,每个矿工班一个班次的定额是18吨。每天的产量就是350吨。如果用采煤机,每天的产量可以轻易超过600吨。这么多的煤炭用交通艇根本运不完。
不使用机械开采,运来的锅炉就主要提供生活服务。包括抽水、排水、蒸饭和提供洗澡用得热水。卫生部提醒汤梦龙一定要做好矿工的个人卫生工作。卫生部还专门为甲子煤矿派遣了一名卫生员担负保健任务。
采煤点很快就完成了基建工程,安装路轨花了相当长的时间,倒不是施工慢,而是必须等待琼海煤运来必须的物资。黄熊对澳洲人的奢侈行径早已熟视无睹,但是看到连修“铁梯”的轨道、枕木,甚至连铺设路基的碎石都是从临高运来的时候,实在是叹为观止。但是对单道谦等一干人来说,这样做得效率要高得多,而且能够保证材料的质量。如果在工地附近采石的话,没有破碎机,用火药爆破下来的石头还得人力敲碎,破碎出来的大小还不一定合适;至于就地采集木头当枕木就不能做防腐处理,影响使用寿命。现在,无非是琼海煤多跑几次,多花点人力来周转装卸而已。
甲子煤矿的基建只用了不到一个月的时间,借助于火药的威力,连采矿面也开了出来――此地的煤层很浅。潘达根据汤梦龙的指引直接用爆破剥离了部分地表。
他实地勘察了下当地的煤资源。大体认定这是现代时空的海口长昌煤矿的延续带,煤层有五到六层,其中第一层埋藏较为浅近,多数储量能够露天开采。不过储量不算大,目前能露天开采的储量大约在二百万吨左右。
汤梦龙命令调拨部分名矿工进行一次试验性的实地开采。和资料上相同:这里的煤种是钢铁工业急需的褐煤。
不过,煤矸石的比例相当高,汤梦龙从第一批采来的100吨煤中进行抽样分析,煤矸石和其他劣质煤的比例高达60%以上。煤矸石之类也能当燃料烧锅炉,余下的40%是褐煤,不过这个褐煤可比穿越集团在南宝采得褐煤好多了――南宝的褐煤大多是土状褐煤,不要说炼焦,连当燃料都嫌热值偏低。主要是给农委会当肥料在用。此地好歹是以暗色褐煤为主,这种褐煤勉强也能用来炼焦,聊胜于无。
这个并不出乎他的意料――海南的煤矿本身就是这个特点。长昌煤矿号称探明储量6700万吨,实际褐煤不过900万吨,大部分都是煤矸石等低热值的煤。
反正临高已经有了选煤厂,筛选之后一样能用。不过如此一来,甲子煤矿就必须提供充足的原煤才能满足钢铁工业的需要,毕竟运去十吨只有四吨能用。
“真可惜,海南、广东这一块都没有好的烟煤矿。”汤梦龙有点遗憾。
幸好这里还有点安慰奖,褐煤矿附近共生有高岭土、粘土还有泥炭。都是很有用的矿产。可惜运力太差。就地消化又没有去处。
用交通艇运输煤炭是很不给力――这东西一艘满载也只不过五六吨而已。就算穿梭不停一天也运不走二百吨,煤得待在海家码头的货栈上慢慢等,等好些天琼海煤才能凑齐一船煤。更不用说运这些共生矿产了。
以南渡江的自然通航条件来说,这种平底交通艇已经到了博铺造船厂设计制造浅吃水重载船能力的极限了。现在只能先这么对付着。
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