Shale stability is influenced by both mechanics and chemistry factors mutually.
泥页岩井眼稳定是由力学与化学两方面因素共同作用的结果。
The effect of moisture content on shale stability was investigated by hot rolling test.
用改进的热滚分散法探讨了含水量对硬脆性泥页岩稳定性的影响。
Shale stability coupling with mechanics and chemistry is a focus of attention in the field of borehole wall stability study.
泥页岩井壁失稳的化学与力学耦合作用是井壁稳定性研究中较为关注的问题。
But with brittle shale that widely exist in the world, fractures and micro-fractures are ubiquitous, its effect on shale stability cannot be neglected.
但对于实际中最广泛存在的硬脆性泥页岩,裂缝和微裂缝的存在是普遍性的,而且对泥页岩稳定的影响是不可忽视的。
The specific surface area is closely related to shale waterize property, property of mechanics and weeping property. It is a key factor for evaluating borehole stability of mud shale.
泥页岩比表面积与泥页岩水化特性、力学性质以及渗水性密切相关,是评价泥页岩井壁稳定性的关键参数。
This paper describes the in-situ stability monitoring of the chamber of Qingjiang Geheyan Hydrolic Power Station during excavation in shale for treating the weak seam 201 in the high slope.
本文介绍了清江隔河岩电站厂房高边坡201夹层处理时页岩中洞室开挖的稳定性监测。
Increased core rate and to maintain borehole stability obtained is crucial to fully evaluate the oil shale.
提高取心率与保持井壁稳定性是对油页岩充分评价的关键性技术。
It had successfully solved the problem in stability of water - sensitive mud shale and it showed good economical benefit.
该体系的应用解决了强水敏泥页岩的稳定问题,具有良好的经济效益。
There are mutual samdwich rock of Cambrian limestone and shale in Pan-shi reservoir's to piloting water tunnel and flooding water tunnel, in which the shale is decisive to the tunnel stability.
盘石水库泄洪洞、导流洞所涉及的岩体为寒武系下统灰、页岩互层层状岩体。其中页岩对洞室的稳定起决定作用。
Based on the monitored deformation of Chambers in soft shale during excavation, this paper analyses the features at different deformation stages in process of loss of stability.
本文基于某软弱页岩峒室群开挖过程中监测到的变形资料,首先分析了岩体失稳过程中不同变形阶段的特征。
The cementing performance of such wastes as iron mine tailings, steel slag and oil shale residue was tested with XRD at middle temperature in the perspective of compressive strength and stability.
从抗压强度和安定性两方面测试了中温处理铁尾矿、钢渣及油页岩渣后物料的胶凝性能,利用XRD对中温处理后物料的物相组成进行了分析。
The cementing performance of such wastes as iron mine tailings, steel slag and oil shale residue was tested with XRD at middle temperature in the perspective of compressive strength and stability.
从抗压强度和安定性两方面测试了中温处理铁尾矿、钢渣及油页岩渣后物料的胶凝性能,利用XRD对中温处理后物料的物相组成进行了分析。
应用推荐