1) upper-soft lower-hard ground
上软下硬地层
1.
Taking the construction of Guangzhou Metro Line 3 as an example,this paper introduces the construction technologies with shield tunneling method in the hard rock and upper-soft lower-hard ground of metro engineering,and describes the parameters of shield machine working in various grounds and the special technical points,which can be taken for reference by the similar construction works.
结合广州地铁3号线工程实例,介绍了城市地铁中硬岩和上软下硬地层的盾构法施工技术,对盾构在不同地层的掘进参数和注意事项进行了讨论。
2.
shield tunneling construction technology of Upper-soft Lower-hard ground and spherical weathered granite were analyzed.
介绍了球状风化花岗岩"孤石"成因,分析了城市地铁在上软下硬地层和"孤石"地层的盾构法施工技术措施,并以深圳地铁一号线续线深大站-桃园区间为例,全面分析和讨论了盾构法隧道"孤石"处理关键技术。
2) layer hard in top soft in low
上硬下软地层
3) upper soft and lower hard stratum
上软下硬
1.
Excavating a large-section tunnel in the upper soft and lower hard stratum needs to adopt appropriate construction program, because traditional excavation methods may not meet the request of safety, cost and working progress.
当大断面隧道穿越上软下硬地层时,出于安全、成本及进度等综合考虑,单一的开挖方法往往不能满足施工要求,恰当的开挖方法需要在理论计算的指导下不断试验、分析和总结,才能有所突破。
4) On hard under soft
上硬下软
5) Wuhan-Guangzhou passenger dedicated railway line
"上硬下软"现象
6) soft-hard interphase layer
软硬不均地层
1.
The technical measures for shield tunneling in soft-hard interphase layer;
软硬不均地层盾构法施工技术措施
补充资料：怕硬欺软
1.害怕强硬的，欺负软弱的。
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