关 键 词: 支撑压力;剪切滑移破坏理论;深部巷道;区域破裂现象 [gap=1321]Key words: supporting pressure; slippage failure theory; deep tunnel; zonal disintegration phenomenon ..
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It discusses new methods including in out boundary element method and forecast of temporary supporting pressure during the initial stage of excavation.
内外边界元方法和开巷初期临时支护压力预测等新方法。
With both men and women supporting their families, though, some of that pressure is lifted.
然而,随着男人和女人共同支撑着家庭,部分压力被减轻了。
It was the idea of supporting a craft on a 'pad', or cushion, of low-pressure air, ringed with a curtain of higher pressure air.
用一个低压空气或软垫来支撑船体,软垫周围用高压空气环绕。
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