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Dive into the research topics where Koichi Akai is active.

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Featured researches published by Koichi Akai.


Transactions of the Japan Society of Civil Engineers | 1966

STUDY ON THE QUASI-ONE-DIMENSIONAL, NON-STEADY SEEPAGE FLOW THROUGH SOIL

Koichi Akai; Takao Uno


Transactions of the Japan Society of Civil Engineers | 1963

THE EFFECT OF BACK PRESSURE ON THE CONSOLIDATION AND THE SHEAR OF AN UNDISTURBED SATURATED CLAY

Koichi Akai; Akira Kotani


Transactions of the Japan Society of Civil Engineers | 1962

ON BEHAVIOURS OF THE PORE PRESSURE IN SATURATED CLAYS DURING SHEAR

Koichi Akai; Jun-ichi Yantamoto; Yoshio Ozawa


Transactions of the Japan Society of Civil Engineers | 1961

STABILITY ANALYSIS OF SLOPES IN TERMS OF EFFECTIVE STRESS

Koichi Akai


Transactions of the Japan Society of Civil Engineers | 1959

CORRELATION BETWEEN THE DEGREE OF CONSOLIDATION AND THE STRENGTH INCREASE OF FOUNDATIONS

Koichi Akai


Bulletins - Disaster Prevention Research Institute, Kyoto University | 1955

The Effect of the Moisture Content on the Strength of an Alluvial Clay

Sakuro Murayama; Koichi Akai; Toru Shibata


Journal of The Society of Materials Science, Japan | 1974

Mechanical Properties of Soft Rock in Terms of Effective Stress

Koichi Akai; Toshihisa Adachi; Nobuo Tabushi


Proceedings of the Japan Society of Civil Engineers | 1969

A RESEARCH ON THE LEAKAGE OF LEVEE ACCOMPANIED BY THE ESTUARY WEIR PLAN

Sei Nagao; Koichi Akai; Takao Uno


Transactions of the Japan Society of Civil Engineers | 1967

STUDY ON THE FAILURE MECHANISM OF A SAND-STONE UNDER COMBINED COMPRESSIVE STRESSES

Koichi Akai; Hiroaki Mori


Transactions of the Japan Society of Civil Engineers | 1965

STUDY ON THE ONE-DIMENSIONAL CONSOLIDATION AND THE SHEAR STRENGTH CHARACTERS OF FULLY-SATURATED CLAY, IN TERMS OF EFFECTIVE STRESS

Koichi Akai; Toshihisa Adachi

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