大柴旦行委位于青海省海西州境中北部,北与甘肃省毗连。总面积3.4万平方千米(青海省民政厅网站)。2003年末总人口1.3万人。以汉族为主,还有蒙古、藏、回等民族。距州府驻地202千米。蒙古语伊克柴达木,意为大盐湖,地处举世闻名的柴达木盆地北缘,315国道(青新公路)与215国道(敦格公路)交汇于此,穿境而过,并有锡铁山和饮马峡两个客货站。行政区总面积40727平方公里,辖大柴旦镇、锡铁山镇和鱼卡乡,是柴达木盆地最早的开发地之一,也是海西州较为重要的工业基地。
地震发生时,大柴旦一带大煤沟煤矿矿区震感强烈,部分房屋出现裂缝。
When the earthquake occurred, qaidam ditch along the major coal mining area coal mine felt strongly that part of the housing cracks.
最后,讨论了大柴旦盐湖卤水和小柴旦盐湖卤水的硼同位素组成的差异。
Finally, the boron isotopic difference between Dachaidan and Xiaochaidan salt lake was also discussed.
并对青海大柴旦地区和湖北潜 江地区的石盐中的硼进行了提取和同位素组成的测定;
The isotopic compositions of boron in halites from Qaidam Basin, Qinghai Province and Qianjiang, Hubei Province were measured.
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