2) low-grade surrounding rock
不良围岩
1.
Application of grillage supporting in excavating low-grade surrounding rock of hydraulic tunnel;
格栅支护在水工隧洞不良围岩开挖中的应用
4) unfavorable geological condition
不良地质
1.
According to the unfavorable geological conditions in Wuqiaoling, from landslide, dangerous rock and other aspects the difficulties in expanding planning caused by geological issues are analyzed; at the same time corresponding treatment measures are proposed according to the anticipated environmental geological problems in double line engineering.
针对乌鞘岭地段不良地质的分布情况 ,从滑坡、顺层斜坡、崩塌落石等方面 ,分析了该地质情况对展线工程的影响 ,提出二线修建后可能引起的环境地质问题的处理方
2.
The paper summarizes the engineering geologic and hydrogeologic condition along the Shanghai Chongming Tunnel and analyses the unfavorable geological condition and its solution in the site.
对上海崇明越江隧道工程沿线的工程地质和水文地质条件进行概略总结,并对场地内的不良地质及其对策进行了分析评价。
3.
The unfavorable geological conditions around and in front of the working face in tunnel engineering will cause collapse of tunnel and surge of underground water resulting in tremendous causalities and equipment damage.
隧道掌子面前方和周围的不良地质条件极易引起隧道塌方、涌水,导致人员伤亡、设备毁坏、工期延误,造成重大损失,因此需要采取合理的超前地质预报方法对可能发生地质灾害进行预报。
6) bad geology
不良地质
1.
RS technology for bad geology distribution regularity of Shaanxi provincial freeway;
陕西省高速公路不良地质分布规律遥感调查
2.
Research on the bad geology and collapse construction technology of Shang Hu-yu tunnel
上虎峪隧道不良地质及塌方施工技术研究
3.
Taking the pile foundation construction of Pangjiawan Bridge as an example, the article introduces in detail the comparison and selection of the foundation schemes, the treatment scheme of limestone cave and the optimized scheme of pile foundation construction, and preliminarily approaches the treatment scheme of the pile foundation under the condition of the bad geology.
该文以庞家湾大桥桩基施工为例,详细介绍了基础方案的比选、溶洞的处理方案及桩基施工优化方案,初步探讨了桩基不良地质情况下的处治方案。
补充资料：不良
1.不善，不好。 2.不良人。
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