南北向构造带由李四光于1962年提出。构造带具有一定规模，分布方向大体与地球经线一致。其主体由走向南北的挤压带或张裂带构成。并有扭断裂与它斜交，横断裂和它直交。
区域上属南北向川西一藏东构造带，其东为南北向康滇地轴，西为近南北向三江构造带。
There are north-southern Kangdian earth's axis in the east and nearly north-southern Sanjiang fold- system in the west.
深层的泥盆系内大型构造十分发育，并组成了近南北向与近东西向构造带的分带、分块与叠加现象。
Big scale structures developed well in Devonian strata which is in the deep area, and formed the approximately south and north, east and west zones.
矿床受近南北向断裂构造控制，矿体以脉状、透镜状、豆芽状赋存于这些断裂破碎带中。
Mineral deposit controlled by north and south faulted structure, mineral body exist in faulted structure with lenticular style, vein style and sprouted style.
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