熔巖隧道英文怎麼說

熔巖隧道 的英文翻譯

熔巖隧道 例句

1. The rock was caverned out to make a tunnel.
   挖空 巖 石造 隧 道 。
2. " our neighbourhood was destroyed by the lava, " said mungo, 37. " my house was burnt, i do n ' t know where we ' re going to go.
   蒙戈說： "我們家附近都已經被火山噴發的 熔 巖 夷為平地了，我們家的房子也被燒毀了，我現在不知 道 該往哪裡去。
3. For the construction of single - arch tunnel within cracked surrounding rocks, 8 tunnel models are set up to study the effect of the earth pressure distribution of the various surrounding rocks due to excavation. the relationships between the loosen zone of tunnel radial earth pressure and the tunnel diameter, the characteristics of surrounding rocks and the exposed time are revealed. it is showed that the pressure loosen radius is 1. 2 ~ 2. 0 tunnel diameters and the strongly loosen radius drops to 0. 5 ~ 1. 0 one for double lane tunnel
   對于單拱破碎圍 巖 隧 道 的構築問題，作者設置了8個 隧 道 模型，研究開挖對不同 隧 道 圍 巖 壓力分佈的影響，揭示了洞周徑向壓力的鬆弛范圍與洞徑、圍 巖 特性、裸露時間的關系，得到雙車 道 隧 道 壓力鬆弛半徑為1 . 2 2 . 0倍洞徑，強烈鬆弛區半徑為0 . 5 1 . 0倍洞徑。
4. Discussion and study on large deformation of tunnel in squeezing ground
   關于擠壓性圍 巖 隧 道 大變形的探討和研究
5. On the basis of model test, a better construction method under pre - prop for the surrounding rock i, ii, iii, named whole section excavation with heading in moderate degree and that with center heading and center partition first, then with two sides heading, is put forward
   在模型試驗的基礎上，提出了、 、類圍 巖 隧 道 在預支護下的優化施工方法，即下導洞適度超前全斷面開挖與先行中導洞及中隔墻、其次兩側下導洞適度超前全斷面開挖。

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