How to Express the Symbol Diagram of North (True, Magnetic and Grid North) on Maps

Released on J-STAGE: February 23, 2010 | Volume 28 Issue 1 Pages 25-34

Haruo NAGAHAMA, Hirohiko SAITO, Shigefumi OKA

[title in Japanese]

Released on J-STAGE: June 04, 2010 | Volume 22 Issue 1 Pages 4-16

Using Digital Gadgets in Geological Survey： Part 2 Pocket Transit Compass

Released on J-STAGE: January 10, 2019 | Volume 59 Issue 4 Pages 219-224

Yukiyasu FUJII, Yutaka KANZAKI

Rock Weathering from a Geologial Standpoint

Released on J-STAGE: February 23, 2010 | Volume 32 Issue 3 Pages 120-129

Kazukuni KIMIYA

Basic Ideas on Countermeasures of Mountain Tunnel Deformation due to Earth Pressure

Released on J-STAGE: April 16, 2014 | Volume 54 Issue 6 Pages 251-263

Yoshiyuki KOJIMA, Takehiro OHTA