A sampling technology by boreholing in the process of consolidation by vacuum preloading was presented on the basis of field tests.

　
英 美
  • 通過(guò)現場(chǎng)試驗,提出了在抽真空過(guò)程中鉆孔取樣技術(shù),該技術(shù)可保證鉆孔取樣時(shí)膜下真空度基本不變。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan