DISCOVERY OF GAS-DISCHARGED PITS(GAS PIT)IN THE PLAINS OF THE YELLOW RIVER DELTA
  • 【摘要】

    A kind of special sedimentary structures are developed in the overwater plains of the Yellow River delta. They look like funnels: round or nearly round, concave of pit-like, with a diameter ranging fr... 展开>>A kind of special sedimentary structures are developed in the overwater plains of the Yellow River delta. They look like funnels: round or nearly round, concave of pit-like, with a diameter ranging from several centimeters to 20 or 30 cm, and depth from several millimeters to over 20 cm. There is a vertical pipe (called gas discharging conduit) in the center, with a diameter of several millimeters to 1 cm, depth of several centimeters to more than 10 cm. There may be a lip-like relief (called lip-like r... 收起<<

  • 【作者】

  • 【刊期】

    科学通报(英文版) SCI 1999年15期

  • 【关键词】

    GAS-DISCHARGED PITS  OVERWATER PLAINS  DELTA  THE YELLOW RIVER.