在小西沟、关门山两工业矿段的条带状白云岩铅、锌含量明显高于其它地区。
Lead and zinc contents is higher evidently in striped dolomite of industrial ore-member in Xiaoxigou, Guanmenshan than other areas.
太原群灰岩中的燧石结核或条带是在成岩作用阶段经硅质交代成因的。
In limestone of Taiyuan Group, Origin of nodular chert and banded chert is that they had been replaced in diagenesis phase.
其岩体形态为条带状和同心环带状。
原石是黑色、灰黑色薄层条带灰岩,与白色、灰白色条带白云岩形成互层的岩石,黑白相间,俗称“黑白道”。
The original stone is black, colored limestone, thin strip with alternating layers of white, gray stripe dolomite rock, black and white alternate with, commonly known as "dao" black and white.
本文通过相似材料模型试验探讨了条带法开采中条带煤柱的支撑状态及覆岩和地表移动问题。
Modelling tests are made to study problems of supporting state of coal pillar together with characteristics of overlying strata and surface movement in partial mining in this paper.
即使变质岩中的片理以及辉长岩中的条带也可产生弯曲而形成褶皱。
Even foliated metamorphic rocks and banded gabbro can BE curved to form folds.
岩石学研究表明条带状矿石属于糜棱岩,具有丰富的塑性变形显微构造特征。
The petrological study shows that banded ore belongs to mylonite, which has abundant microstructure feature of plastic deformation.
根据花岗闪长岩体条带状分布的特征,可反映岩浆上升时该区正处于北东向拉张的构造环境中。
Taking the stripped distribution of the granodiorite into consideration, a northeast tensional tectonic environment is suggested during the emplacement of the magma.
条带喧支护是软岩巷道的一种特殊的支护形式。
Partial arch lining is a special kind of support used forroadways driven in soft strata.
可用概率积分法计算沉变参数,用岩体弹塑性力学理论计算条带参数。
By the probability integration. parameters of ground movements can be calculated, and the strip -mining parameters can be figured our by means of the elastic-plastic rock mechanics.
本文是对大冶铁矿床接触带“大理岩”及其中分布的“条带状辉石-石榴石大理岩”进行专门研究的阶段性结果。
This paper is a stage result of special research for "marble" in contact of Daye iron deposit and "banded pyroxene-garnet marble" distributed in the "marble".
进而认识到,平面上桩海地区下古生界碳酸盐岩储层缝洞分布呈条带状。
In plane view, the fractures and vuggs in the Lower Paleozoic carbonate reservoirs are in zonal distribution in the study area.
进而认识到,平面上桩海地区下古生界碳酸盐岩储层缝洞分布呈条带状。
In plane view, the fractures and vuggs in the Lower Paleozoic carbonate reservoirs are in zonal distribution in the study area.
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