New Okayama Airport is the mountain airport which is constructed to cut the southend of Kibi highlands at E. L. 239m.
This report describes the case history of airport earth work that was restricted by large (embankment volume 12.5×10
6m
3), high embankment (
H=60m) and rapid construction (3.5 years).
The embankment zoning method was adopted to use the embankment material applied by the cutting material.
The features of this airport that are rolling compaction test, drainage method, distinction of cutting, quality control of embankment, settlement due to submergence, field observation and construction machine are explained.
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