[A-HW26_1PM1] Groundwater and environmental geology in urban areas

2:30 PM - 2:45 PM

[AHW26-02] Cl- concentration in pore water beneath Tokyo bay area, Urayasu, Chiba Japan

*Takeshi YOSHIDA¹, Osamu KAZAOKA¹ (1.Research Institute of Enviornmental Geology, Chiba)

Thu. May 1, 2014 4:15 PM - 5:00 PM 313 (3F)

Oral
| Symbol H (Human Geosciences)
| H-QR Quaternary research

[H-QR24_1PM2] Stratigraphy and tectonics of the alluvial plain and related area

4:15 PM - 4:30 PM

[HQR24-06] Geological survey for liquefaction-fluidization phenomena: damage and survey by PDCPT

*Shun KAMEYAMA¹, Osamu KAZAOKA¹, Kiyoyuki SHIGENO², Yoshiyuki SUZUKI², Tetsu FUKUMA³, Masaaki MORISAKI¹, Takeshi YOSHIDA¹, Atsushi KAGAWA¹, Yutaka SAKAI¹, Michio KIMURA¹, Takayuki OGURA¹ (1.Research Institute of Environmental Geology, Chiba, 2.Meiji Consultant Co., Ltd, 3.ACE Sisui Kogyo Co.,Ltd)

4:30 PM - 4:45 PM

[HQR24-07] Geological survey for liquefaction-fluidization phenomena: New method of geological survey by new ACE liner

*Kiyoyuki SHIGENO¹, Yoshiyuki SUZUKI¹, Tetsu FUKUMA², Osamu KAZAOKA³, Shun KAMEYAMA³, Masaaki MORISAKI³, Takeshi YOSHIDA³, Atsushi KAGAWA³, Yutaka SAKAI³, Michio KIMURA³, Takayuki OGURA³ (1.Meiji Consultant Co., Ltd, 2.ACE Sisui Kogyo Co.,Ltd, 3.Research Institute of Environmental Geology, Chiba)

4:45 PM - 5:00 PM

[HQR24-08] Geological survey for liquefaction-fluidization phenomena: Geological cross section of man-made strata and mechanism

*Osamu KAZAOKA¹, Shun KAMEYAMA¹, Masaaki MORISAKI¹, Kiyoyuki SHIGENO², Yoshiyuki SUZUKI², Atsushi KAGAWA¹, Takeshi YOSHIDA¹, Mitsuo KIMURA¹, Yutaka SAKAI¹, Takayuki OGURA¹ (1.Research Institute of Environmental Geology, Chiba, 2.Meiji Consultante Co., Ltd)

Fri. May 2, 2014 2:15 PM - 4:00 PM 421 (4F)

Oral
| Symbol S (Solid Earth Sciences)
| S-GL Geology

[S-GL44_2PM1] The Lower-Middle Pleistocene boundary of the Kazusa Group

2:45 PM - 3:00 PM

[SGL44-03] SHRIMP U-Pb zircon dating for Byakubi tephra: implication for refined chronology for the Matuyama-Brunhes boundary

*Yusuke SUGANUMA¹, Makoto OKADA², Kenji HORIE¹, Hiroshi KAIDEN¹, Mami TAKEHARA³, Ryoko SENDA⁴, Jun-ichi KIMURA⁴, Osamu KAZAOKA⁵ (1.National Institute of Polar Research, 2.Ibaraki University, 3.Kyushu University, 4.JAMSTEC, 5.Research Institute of Environmental Geology, Chiba)

3:00 PM - 3:15 PM

[SGL44-04] Rockmagnetic and Paleomagnetic examinations for the Matuyama-Brunhes polarity transition recorded in the Kazusa Group

*Makoto OKADA¹, Yusuke SUGANUMA², Toru MARUOKA¹, Yuki HANEDA¹, Osamu KAZAOKA³ (1.Ibaraki University, 2.National Institute of Polar Research, 3.Research Institute of Environmental Geology, Chiba Pref.)

Fri. May 2, 2014 4:15 PM - 5:45 PM 421 (4F)

Oral
| Symbol S (Solid Earth Sciences)
| S-GL Geology

[S-GL44_2PM2] The Lower-Middle Pleistocene boundary of the Kazusa Group

4:45 PM - 5:00 PM

[SGL44-10] Stratigraphy of the L-M Pleistocene boundary section in the Kokumoto Formation with re-definition of the Byk-TNTT tephra

*Osamu KAZAOKA¹, Makoto OKADA², Shun KAMEYAMA¹, Yusuke SUGANUMA³, Nobuyuki AIDA⁴, Masaaki MORISAKI¹, Atsushi KAGAWA¹, Hisao KUMAI⁵, Hisashi NIREI⁶ (1.Research Institute of Environmental Geology, Chiba, 2.Ibaraki University, 3.National Institute of Polar Research, 4.Shumei University, 5.Osaka City University, 6.Officer of IUGS-GEM)

5:00 PM - 5:15 PM

[SGL44-11] Lower - Middle Pleistocene Boundary at Chiba Section and istribution situation of Byakubi Ash, central Japan

*Hideto KIMURA¹, Osamu KAZAOKA², Hisashi NIREI³ (1.Toho Chisui Co., Ltd. Kanto office, 2.Research Institude of Environmental Geology, Chiba, 3.International Union of Geological Science for Environmental Management(IUGS-GEM))

Osamu KAZAOKA

Speaker, Author, Co-Author