According to the satellite image,the Biluoxueshan-Cangyuan(west) deep fault(F_2)extends southwards by the east side of Baoshan. The fault F_2 is very discordant with the south Lancangjiang fault F_4,in appearence of the latter cut by the former.

• 卫片图上看,碧罗雪山-沦源(西)深断裂(F2)经保山市东侧往南直下,而F2断裂与南澜沧江断裂(F4)极不协调,具有前者切错后者的迹象。