普通角闪石是闪长岩、正长岩中常出现的矿物，也常出现在花岗岩中。
Hornblende is often diorite, syenite in minerals, often appear in granite.
多数岩质边坡稳定性分析已基本解决了常走向单坡面临空的边坡平面滑动问题。
Most analysis for rock slope stability have dealt with single-faced slopes with a planar surface of a constant strike.
沿布拉瓦约断层带，强烈剪切和交代的砂质岩也常渐变为这类岩石。
Along the faulted Bulawayan contact, highly sheared and metasomatized arenites also grade imperceptibly into this rock type.
实验结果得出由于选用不同性质的岩样，测试出岩样在常温常压下孔隙度存在差异。
The experimental result draws hole degree and permeability in the normal atmospheric temperature atmosphere is deferent because of the different rock specimen.
豆岩一种小的圆形沉积岩，常为碳酸钙，比鲕状岩大且不规则。
A small rounded accretionary mass, usually of calcium carbonate, larger and less regular than an oolite.
复杂片岩地区的桩基工程常出现桩基承载力不足的问题。
The shortage of bearing capacity is often encountered in pile foundation construction in complex schist area.
软岩强度低，且具有明显的蠕变特性，常给地下巷道的开挖和支护带来很大的困难。
Because of the poor strength and the typical creep character of the soft rock, it is difficult to excavate and support the underground excavation.
同生向斜中大量的岩性油气藏(一些常具有异常高压)与构造油气藏配合，构成了复式油气富集区。
A lot of lithologic reservoirs (some of them are characterized by abnormally high pressure) combined with structural oil pools result in composite areas rich in oil and gas accumulation.
采用双扭试件常位移松弛法，对金川软弱复杂矿岩进行亚临界裂纹扩展试验研究。
The constant-displacement-relax method of double torsion specimens was applied to(study) subcritical crack growth of flabby and intricate ore in Jinchuan mine.
三叉神经根增粗及功能异常，常伴岩骨、颅底骨质吸收、破坏。
The roots of trigeminal nerves thickening with dysfunction and erosion of petrous bone were found in most cases.
对该岩芯进行了粒度、沉积构造、重矿物和常微量化学元素等分析，并综合以上各种指标对岩芯的物质来源和沉积环境进行了详细的探讨。
By comprehensively analyzing grain size, sedimentary structure, heavy mineral, major and trace element of this core, we discuss material sources and sedimentary environment of it.
过去常把盐岩作为弹性体或弹塑性体考虑，而没有考虑其时间效应。
In the past, salt formation is often regarded as an elastic or elastic-plastic body, and the effect of time is not taken into account.
中国东部古生界沉积—改造型铁矿床含矿岩系基本上由细碎屑—碳酸盐岩组成，而且常与富铁白云岩共生。
Ore-bearing rock formation mainly consists of fine clastic-carbonate rocks which are often associated with iron-rich dolomite.
大别山超高压变质带中变质花岗岩常与榴辉岩密切伴生。
As the important member in Dabie ultrahigh pressure metamorphic belt, meta-granitoids are often associated with coesite-bearing eclogites.
碳酸盐岩储层具有的低孔、各向异性和非均质性强的特点，常使得常规测井解释评价变得困难和不确定。
Conventional logging interpretation and evaluation of carbonate reservoirs is difficult and inaccurate due to the low porosity, strong anisotropy and heterogeneity.
由于地质构造等原因，岩体中也常含有泥岩夹层。
Due to some reasons such as geological structure, usually there are mudstone interlayers in rock.
盐岩在应力作用下发生蠕变导致井眼闭合，常引起钻具卡钻事故。
Salt rock can make borehole close in the effect of creep, which often leads to stuck.
司家营常峪铁矿为控制采矿引起的地表岩移，采用地下开采充填采矿法采矿。
To control the surface movement caused by mining, the backfill mining method was adopted for underground mining in Sijiaying Changyu iron mine.
随着矿井采深的增加，巷道顶底板岩层表现出软岩特性，常导致巷道形成严重的底臌。
With the increasing of mining depth, the roof-floor lithology of the tunnel shows the characteristics as soft rock, normally resulting in the drift floor-heave.
得出结论：在岩性和构造适宜地段，红层中可以赋存较为丰富的地下水，它们常通过采动裂隙引发突水事故，从而对煤矿的安全生产造成威胁。
Then reach a conclusion that the red bed can store plentiful ground water in some suitable areas with lithologic and structural conditions. As a important source of filling mine shaft, it oft...
得出结论：在岩性和构造适宜地段，红层中可以赋存较为丰富的地下水，它们常通过采动裂隙引发突水事故，从而对煤矿的安全生产造成威胁。
Then reach a conclusion that the red bed can store plentiful ground water in some suitable areas with lithologic and structural conditions. As a important source of filling mine shaft, it oft...
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