陆相断陷湖盆强制湖退及沉积响应:以莱州湾凹陷沙三段为例*
秦祎1,2, 朱筱敏1,2, 王彤1,2, 郭诚3, 谢爽慧1,2

Forced regression and its sedimentary response to continental lacustrine rift basin: A case of the Member 3 of Shahejie Formation in Laizhouwan sag,Bohai Bay Basin
Qin Yi1,2, Zhu Xiao-Min1,2, Wang Tong1,2, Guo Cheng3, Xie Shuang-Hui1,2
莱州湾凹陷沙三段K2井三角洲典型沉积构造 a—2549.75 m,粉砂岩,滑塌变形构造,见毛刺状泥岩撕裂屑;b—2550 m,细砂岩,上部发育波状层理及碳质纹层;c—2551.33 m,油浸细砂岩,见深灰色质泥岩条带;d—2553.62 m,细—中砂岩,发育强生物扰动的波状层理;e—2553.85 m,细砂岩中见泥砾定向排列; f—2554.4 m,油浸中砂岩,楔状交错层理