1) stooping down roof method
上挖下运开凿法
2) top heading and bench excavation
上下台阶开挖
1.
Analysis of longitudinal deformation profile in city-gate shaped tunnel using top heading and bench excavation method
上下台阶开挖下城门形隧洞纵向变形规律分析
3) sinking
[英]['siŋkiŋ] [美]['sɪŋkɪŋ]
开凿;下沉
4) To cut and open a canal
凿开运河
6) underground excavation
地下开挖
1.
The mathematical models based on fuzzy mathematics and grey system theory were applied to the prediction of the natural slope failure due to underground excavation under complex topography in mountain areas.
针对复杂地形条件下工程开挖的实际情况,利用Fuzzy数学和灰色系统理论建立了预测山区地下开挖引起岩体及自然边坡失稳的数学模型,并对具体矿山工程中岩体移动和自然边坡失稳问题进行了计算和分析。
2.
Large displacements of slope and surface deformation due to underground excavation are discussed using the DDA model with results compared with those from DEM.
基于 DDA计算模型 ,补充和发展了 DDA计算程序 ,分析了边坡大位移问题和地下开挖引起地面变形的工程实例 ,并与离散元计算结果进行了比较研究。
3.
In order to ensure normal use of the near buildings under the influence of underground excavation,we need an accurate assessment on the influence of the underground excavating on the adjacent buildings damage.
为了保证地下开挖影响下建筑物的正常使用,需要准确评价地下开挖工程对临近建筑物损害影响的程度。
补充资料:上下
①职位、辈分较高的人和较低的人:君臣上下|上下交而其志同也|和上下尊卑等列。②高处与低处;上面与下面。有时具体指天、地,山、泽:上下未形,何由考之|畴若予上下草木鸟兽?③犹言增减:从其爵而上下之。④表示程度的高低,事物的优劣:不相上下。⑤犹言古今:篇章博举,通于上下。⑥犹言前后:上下文|上下要相联,首尾要相应。⑦犹言左右,表示约数:一斤上下|五十岁上下。
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参考词条