The heat flow history may be recovered by using the model of pure shearing, multi-stage stretching rift basin in the lithosphere structure for the present Wanan and Zengmu basins in the western Nansha area.

• 分析南沙西部海区万安、曾母盆地岩石圈结构现今特徵认为，该区可应用多幕拉伸的纯剪切裂谷盆地模型恢复盆地热流历史。