湖相重力流水道沉积特征与沉积模式:以鄂尔多斯盆地瑶曲铁路桥剖面三叠系延长组为例<sup>*</sup>

湖相重力流水道沉积特征与沉积模式:以鄂尔多斯盆地瑶曲铁路桥剖面三叠系延长组为例^*

田荣恒^1,², 鲜本忠^1,², 晁储志², 刘建平^3,^4,⁵, 张国栋⁶, 王俊辉^1,², 陈鹏^1,²

Sedimentary characteristics and model of lacustrine gravity flow channels: a case study of the Triassic Yanchang Formation of Yaoqu railway-bridge section in Ordos Basin

Tian Rong-Heng^1,², Xian Ben-Zhong^1,², Chao Chu-Zhi², Liu Jian-Ping^3,^4,⁵, Zhang Guo-Dong⁶, Wang Jun-Hui^1,², Chen Peng^1,²

瑶曲铁路桥剖面洪水型水道沉积特征 A—炭屑,拍自实测露头3;B—定向排列的植物碎屑,拍自实测露头3;C—黄褐色泥砾呈低角度定向排列,拍自实测露头2-2;D—黄褐色泥砾杂乱排列,拍自实测露头2-3