Development of a geophysical exploration technique for detecting shallow strata boundaries

Sakai, S. / Takatsuka, T. | British Library Online Contents | 1999

Development of a Geophysical Surveying Technique for Detecting Shallow Strata Boundaries in Trenchless Installation Method

Ayukawa, M. / Takatsuka, T. / Sugimoto, S. et al. | British Library Conference Proceedings | 1997

Development of a geophysical survey technique for detecting strata boundaries deep underground. Use of Shallow SeismicReflection Exploration for making prior investigations with the trenchless installation method

Sakai, Satoshi / Takatsuka, Toshio / Sugimoto, Sadao | Tema Archiv | 1995

AEM Bathymetry: Using geophysical exploration techniques to map shallow seawater depth

British Library Online Contents | 2005

Mechanical Behaviour of Shallow Tunnel in Unsymmetrical Strata

Yang, Shang-Yang | Tema Archiv | 2012