基于SBAS-InSAR方法的岷江上游峡谷区地表沉降的坡向分异规律研究

肖洪敏,张文江,田云锋,蒋蕙如,朱强

Controls Underlying the Aspect Pattern of SBAS-InSAR Retrieved Surface Subsidence in the Upper Minjiang Basin

Hongmin XIAO,Wenjiang ZHANG,Yunfeng TIAN,Huiru JIANG,Qiang ZHU

表 1 典型形变区的植被分布（面积占比）

Table 1 Area fraction of vegetation covers in the typical deformed zones

阳坡 阴坡 Vslope /(mm/a) 林地 灌丛 草地 作物 Vslope /(mm/a) 林地 灌丛 草地 作物 形变区1 -60.96 10% 14% 76% - -7.94 85% 7% 3% 5% 形变区2 -21.60 6% 18% 56% 20% -6.69 86% 2% 12% - 形变区3 -33.61 9% 19% 47% 25% -7.86 87% - 13% - 形变区4 -24.04 3% 85% 12% -13.40 71% 11% 18% 1% 形变区5 -25.49 - - 100% - -6.46 34% 47% 19% - 形变区6 -38.29 2% 23% 49% 26% -17.24 93% 4% 3% - 形变区7 -29.37 11% 12% 50% 26% -11.55 100% - - - 平均值* -33.02 10% 10% 62% 18% -9.33 84% 7% 7% 2%