1) hypostratotype
亚地层型
2) stratum-overlapping buried subtype
地层超覆埋藏亚型
3) Seismic subsequence
地震亚层序
4) mild-clay stratum
亚粘土地层
1.
Based on construction practices of portal section of Yunyangshan Tunnel in the mild-clay stratum, the applicability of the seven-steps benching method used in the Yunyangshan Tunnel constructed in mild-clay stratum was studied by the field test and analysis of reason about the large deformation and collapse at the early phase.
本论文结合云阳山隧道亚粘土地层洞口段台阶法施工实践,通过该工法应用初期出现的大变形和塌方原因以及后期现场测试结果分析,开展了亚粘土特殊地层条件下大断面隧道台阶七步开挖施工的适应性研究,为完善和推广台阶七步开挖法提供了技术支持,为类似隧道工程提供示范工程和积累经验,主要研究内容包括:1。
5) stratigraphic type
地层类型
6) Formation water type
地层水型
1.
It is concluded that the formation water type can be used to judge the enclosed quality of fault or fracture.
用地层水型可以判断断裂的封闭性,A区的侏罗纪是封闭的,而B区是开启的。
补充资料：亚地
1.谓俯于地;倒于地。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条