十字形層理 的英文怎麼說

中文拼音 [shíxíngcéng]
十字形層理 英文
crisscross bedding
  • : Ⅰ數詞(九加一后所得) ten Ⅱ形容詞(表示達到頂點) topmost
  • : Ⅰ名詞1 (文字) character; word 2 (字音) pronunciation 3 (字體) form of a written or printed ...
  • : i 量詞1 (用於重疊、積累的東西 如樓層、階層、地層) storey; tier; stratum 2 (用於可以分項分步的...
  • : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
  • 字形 : character pattern
  1. Since the shallow depth excavation is the main factor to cause ground settlement in shenzhen subway tunnel, this paper discusses some corresponding countermeasures including the improvement of ground property, appropriate draining of groundwater, scheduled excavation depth and width, etc, to control strata distortion and surface settlement, and argues that these measures are expected to effectively control surface settlement while constructing city subway in soft ground excavation

    摘要針對深圳地鐵淺埋暗挖隧道施工中影響地表下降及地的因素,提出了遵循「」原則、改善土體特性、適度排放地下水、根據地條件選擇施工方法、增大左右線隧道開挖面的距離、合確定開挖進尺、提高施工效率、加強初期支護、及時施作二次襯砌等對策。
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