Through the bedding distribution statistical analysis, studies the palaeocurrent during sedimentation.

通过对层理分布统计分析，研究了沉积时古向。

Palaeocurrent measurements suggest a northward direction,indicating that the Kunlun area was at low elevation.

中新世沉积以细岩和砂岩为主，表明物源区较远 ，古域坡度较小，搬运距离较长。