How to determine reasonable subsea tunnel rock cover thickness is still an intractable research subject.

合理确定隧道顶板厚度是一项重要的研究课题.

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The preliminary thickness of the subsea tunnel rock cover was determined through using project analogy method.

根据国内外已建成的海底隧道资料,采用工程类比方法初步确定象山港海底隧道的最小岩石覆盖厚度.

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The minimum thickness of rock cover is brought forth according the result of numerical simulation.

根据数值模拟结果进一步确定象山港海底隧道的底板线位置和最小岩石覆盖厚度.

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