loess ridge 中文意思是什麼
loess ridge
解釋
黃土梁-
The unconformability between the loess landform of shaanbei loess plateau and its bedrock shape was pointed out first after the full demonstration. the top of loess formation of the south part in shaanbei is flat which likes " platform ", the shape of the bedrock is rolling that likes ridge, and the bedrock bended to fold. the top of loess formation of the mid - part in shaanbei is rolling, but the shape of the bedrock below begins to get flat, the top of loess formation of the north part in shaanbei, loess mao district, is much more rolling among them, however, its shape of the bedrock below is the flattest relatively likes the platform shape of loess formation in south
具體地講，陜北高原南部的洛） 11黃土源，黃上層頂部相對平坦，地貌類型以黃土源為主格調，而其下伏基巖地層詔皺相對發育，古地勢起伏相對較大：陜北高原中部的延安一安塞黃土梁狀（為主）丘陵溝壑區，黃土層頂部起伏相對增大，地貌類型以黃土梁為主格調，而其下伏基巖地層槽皺程度趨弱，地層較平緩，古地勢起伏相對降低；陜北高原北部的綏德一子洲黃土赤狀（為主）丘陵溝壑區，黃土層頂部起伏度相對最大，地貌類型以黃上赤為主格調，而其下伏基底地層以平緩為特徵，古地勢起伏強度亦相對較低。 -
Firstly, the spread law of tunnels is conclused and analised : tunnels often occurs in gully of loess ridge or where face gully and the connection of embankment and cutting. collapse, sink and open up are the harm that often done by tunnels. the breadth treated is the spot among 30 ~ 50m above the embankment and cutting, and 10 ~ 20mlow
其次，在前人工作的基礎上，研究了注漿法在路基暗穴處理中的加固機理，用注漿法處理暗穴時在理論上應用的是滲透注漿和壓密注漿，文中分析了球形擴散理論、柱形擴散理論和袖珍套管理論的特點。
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