The Sichuan basin is the main part of the middle-upper Yangtze crat
It is difficult to acquire deep seismic reflection profiles on land
By using the large dynamite shots data of deep seismic reflection,
Bai-58 well of Baiquan area on the northwestern margin of Junggar b
The velocity section computed by processing reflection seismic data
The Sichuan basin is the main part of the middle-upper Yangtze bloc