山东省胶莱盆地东北部下白垩统莱阳组震积岩特征及地质意义*
周勇1, 纪友亮1, 万璐2, 潘春孚1

Characteristics and geologic significance of seismitesin the Lower Cretaceous Laiyang Formation in northeastern Jiaolai Basin in Shandong Province
Zhou Yong1, Ji Youliang1, Wan Lu2, Pan Chunfu1
胶莱盆地东北部下白垩统莱阳组中的负载—火焰状构造（A—负载—火焰状构造,受密度差影响,砂岩下沉,下伏泥质沉积物强烈上拱挤入上覆弱液化的砂层中,泥岩形成火焰状构造,姜浅4井,井深887.05 m;B—现象同A,姜浅4井,井深1315.2 m;C—现象同A,姜浅4井,井深1039.02 m;岩心直径为10 cm）