The southern Ningxia ′ s arciform structure zone, extending 150~ 300km, consists of four great arcuate thrust nappe structural belts with a convex toward the northeast.
宁夏南部弧形构造带主要由四大弧形推覆构造带组成,总体走向NW,凸向NE呈弧形展布,延伸150km~300km。
The most efficient structural assemblage zone for gas accumulation is the thrust fault and nappe thrust belt developed in a variety of salt-related due to tectonic compression and salt flexible fluid.
根据与其它气田构造的对比,穿盐断裂和叠瓦冲断带的构造组合样式对油气的聚集最为有利。
Depending on the seismic reflection surveys data, the reverse faults on the front of the nappe in Kalpin thrust tectonic zone form an integrate detachment surface in the deep along the gypsum stratum in Cambrian.
地震勘探资料显示,各褶皱带前缘活动逆断裂在深部归并于统一的、由寒武系中的石膏层组成的滑脱面。
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