1) deep soft rock in Tertiary System
第三系深部软岩
2) Tertiary weak rock
第三系软岩
1.
25 km long, consists of Tertiary weak rock or Tertiary claystone and Quaternary clay.
描述了南水北调中线工程中第三系软岩的典型地层剖面,论述了第三系软岩的沉积韵律建造和沉积旋回特征;运用颗粒分析、X射线衍射分析和差热分析,论述了软岩的粒度成分、主要矿物成分;通过物理力学实验,获得了软岩水理性、膨胀性和主要力学性质指标,证实第三系软岩具有与第四系松散土体相似的工程地质性质,属于极低强度的岩石。
3) upper tertiary period soft rock
上第三系软岩
4) deep soft rock
深部软岩
1.
Study on Repair and control technology for failed ingate in deep soft rock of mine shaft
深部软岩井筒马头门破坏修复治理技术研究
2.
To control deformation of a deep soft rock tunnel,an engineering experiment of unloading blast in high stressed soft rock was carried out at Xieqiao coal mine,Huainan Mining Group Corp,which improves fully the stress state of surrounding rock mass and controls effectively the amount of rock deformation and its stable time.
为控制深部软岩巷道的变形,利用爆破卸压技术,对淮南矿业集团谢桥矿高应力软岩巷道进行了爆破卸压工程试验,充分改变围岩应力状态,使巷道的变形量及稳定时间得到了很好的控制。
3.
In deep soft rock roadway,supporting technologies and methods which have been adopted in shallow engineering are not applicable due to complex engineering geological conditions.
深部软岩工程复杂工程地质条件使原有的浅部工程的支护技术和方法不能满足实际工程需要。
5) tertiary mudstone
第三系泥岩
1.
The tertiary mudstone distributing widely in Guangxi Province is the typical weak-rock.
广西地区广泛分布的第三系泥岩是典型的软岩,一般作为建筑物桩基的持力层。
2.
A new equation is derived for assessing the pile-tip bearing capacity of the Tertiary mudstone in Guangxi.
通过收集广西区内 19个深层平板载荷试验资料 ,对刚塑性太沙基理论计算承载力的公式进行了修正 ,提出了广西第三系泥岩桩端承载力的计算公
3.
By 3-D finite element method, computer simulation of load-bearing capacity of Tertiary mudstone pile-tip has been taken.
用三维有限元法对第三系泥岩桩端承载力进行模拟计算,并采用多元线性回归的方法求得桩端承载力与桩长、桩径、地基强度指标及变形模量之间的关系式,然后用工程实例验证了分析模型的可靠性。
6) Tertiary strata
第三系岩层
1.
Technical analysis on anchorage and gunite support of tunnel in Tertiary strata;
第三系岩层隧洞喷锚支护技术分析
补充资料：第三
1.复姓。汉田广孙田癸为第三氏。见宋邓名世《古今姓氏书辩证》卷三十。
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