surface beds 中文意思是什麼
-
It is as if certain beds in the sub-surface contained banks of tiny capacitors.
好象地下某些巖層包含了成排的小電容。 -
Heat exchangers within fluidized beds require relatively small surface areas.
流化床中換熱器所需面積較小。 -
Following the mama bongisa advice, they mounded the earth to get as much surface area as possible and to prevent kinshasa ' s harsh rains from flooding the beds
按媽媽促進會的建議，他們堆起土，盡可能地擴大面積並防止金沙薩的暴雨沖垮菜地。 -
In addition to the ancient lake beds are regions carved with dense networks of channels, seemingly created by rainfall and surface runoff
除了古老湖床之外，某些地區表面還鏤刻著緻密的溝渠網路，似乎是降雨和表面逕流的傑作。 -
Application of surface subsidence reduction obtained through grouting the separated beds in overburden in railroad - protected coal pillar mining
覆巖離層注漿充填保護地面高壓線路試驗研究 -
Discussion of the methods for evaluating the result of surface subsidence reduction obtained through grouting the separated beds in overburden
覆巖離層帶注漿減沉的理論探討 -
Surface collapse of coal field is one kind of geological disaster with great hazard, which may result from distortion and breakout of overlying strata that lose their support after underground coal beds are excavated in a large area
摘要採煤區地面塌陷是由於地下煤層大面積采空引起上覆巖層失去支撐而變形崩落最後導致地面沉降一種危害很大的地質災害。 -
In sichuan red basin, excavating cuttings in gently inclined red beds composed of sandstone and mudstone intercalations, mudstone would be indented inward by weathering, and result in a niche on the slope surface. slope, and the bearing force of the support structure must computed in design. in this paper, the overlying sandstone bed is regarded as cantiever beam, and a calculation method for the bearing force is developed, a calculation example is also given
分析了四川盆地緩傾角紅層地質結構特徵，將下覆泥巖風化形成凹巖腔后的砂巖視為懸臂巖梁，提出了一種計算泥巖風化凹進極限深度及在設計支撐柱時計算支護力的計算方法，並給出一個計算示例。 -
They look like dry river beds, and suggest evidence that this ice trapped underground could have once existed on its surface
它們看起來像乾涸的河床，表明埋藏於地下的冰也許曾經位於地表。
分享友人