Zhuanchang section is an artificial section in North suburban of Manas.The grain size characteristics of its sediments indicated the variations of precipitation and hydrodynamics.

• 摘要玛纳斯河石河子北郊剖面为一砖厂挖掘的人工剖面，其沉积物粒度特征可以反映流域内降水和水动力特征。