川西螺髻山清水沟倒数第二次冰期以来的冰川规模与古气候重建

唐倩玉,张威,刘亮,柴乐,李亚鹏,张廉卿,孙波,张宏杰

Glacier scale and paleoclimate reconstruction since Penultimate Glaciation in the Qingshui Valley， Luoji Mountain， western Sichuan

Qianyu TANG,Wei ZHANG,Liang LIU,Le CHAI,Yapeng LI,Lianqing ZHANG,Bo SUN,Hongjie ZHANG

图2 清水沟不同冰进时期的山谷指数和剪切应力

Fig.2 Shape index （a，c，e） and shear stress （b，d，f） of Penultimate Glaciation， early stage of Last Glaciation， and late stage of Last Glaciation in the Qingshui Valley