查询词典 surrounding rock
- 与 surrounding rock 相关的网络例句 [注:此内容来源于网络,仅供参考]
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They found that the domes stand out as bright protrusions against the dark basaltic rock of the surrounding plains, and that many exhibit central depressions.
他们发现,相对周围平原上的黑暗玄武岩,这些泥圆顶呈现为明亮的突出物,突显出中央的洼地。
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The results indicate that the lumpiness of rock breaking is ideal and it is favoring to clear up dreg without influence on strobe and the surrounding building.
结果表明,爆破后,岩石破碎块度理想,水下清渣顺利,对闸门及周围建筑物无影响。
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But the geological and geochemical analyses showed that there existed a set of high quality marine source rock in the platform slope facies of Middle Ordovician Pingliang Formation. The oil and gas generated from the source rock of Pingliang Formation was accumulated firstly in the central Palaeo-uplift and its surrounding regions. The thermogenic asphalt in palaeo-uplift carbonate reservoir indicated that oil accumulation completed transition from oil to gas in the Lower Crataceous. Along with the palaeo-uplift axis convection and the formation of westward monocline in the Late Crataceous, gas from the palaeo-reservoir was finally accumulated in the weathering crust of Majiagou carbonate reservoir.
地质和地球化学分析证实,盆地西、南缘台缘深水斜坡相的中奥陶统平凉组存在优质海相烃源岩,其形成的油气最早富集在中央古隆起及其周围;伴随着中央古隆起带轴部的向东迁移和早白垩世末盆地西倾大单斜的定型,平凉组烃源岩在早白垩世生烃高峰期生成的天然气和早期古油藏裂解气,由中央古隆起带向北东方向发生二次运聚,最终在盆地中部奥陶系马家沟组风化壳中聚集成藏,即形成靖边大气田。
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This paper introduces a well-off in a very soft rock in coal mines, coal mines for the occurrence of this situation and the natural geological conditions, a very soft rock surrounding the coal mine tunnel intensive engineering design optimization problems of research and practice to meet the needs of mine intensive production .
介绍了小康煤矿在极软岩中,针对本矿的煤层赋存状况及自然地质条件围绕极软岩矿井集约化采煤巷道工程设计优化的问题进行了研究和实践,满足矿井集约化生产需要。
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But detail geochemical study indicates (Wu et al., 2002)that those rocks have low Sr〓(0.706), high ε〓(-0.5~-1.9), young age of Nd model age (970-1090Ma) and syngenesis with surrounding I-type granites. The rock originated from partial melting of source igneous rock and belongs to I type granites. The occurrence of high alumina minerals is related to the intense interaction of magma and liquid during the late period of magma evolution, and tetrad REE patterns are formed.
但详细的地球化学研究表明(Wu et al。,2002),岩体具有低的Sr〓(0.706)、高ε〓(-0.5~-1.9)、年轻的Nd模式年龄(970-1090Ma)及与周围Ⅰ型花岗岩的共生关系,认为岩体是火成岩源岩物质部分熔融的产物,属于Ⅰ型花岗岩,高铝矿物的出现与岩浆演化晚期强烈的岩浆—流体相互作用有关,并形成特征的稀土元素四分组效应。
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Based on the geoengineering view , started with investigation of engineering geology of rock mass surrounding the roadway, the mechanical deformation mechanisms of the high stress weak rock in Tonger mine have been researched.
本文运用地质工程观,从巷道围岩工程地质研究入手,研究了通二矿高应力软岩的变形力学机制。
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According to the analysis of features of the key outcrop sequence stratigraphy, build the sequence frame, through the section comparison, and the study of feature of the 5 key outcrops, then it can be concluded that, conglomerate on the denudation plane or the other contrastive sediment are the main features surrounding the bottom border of the sequence. In the foreland basin sediment environment, the transilient group of mud rock and sandstone are the main sediment features of low-stand system tract. Thick mud rock and sandstone interbedded is the chief component of transgressive system tract, sometimes together with thick turbidity current sandstone; High-stand system tract is composed by the combination of mud rock and sandstone interbedded, with the progradation as its main style. Maximum flooding surface Sediment are usually mudstone, and the thickness is different from each other.
依据关键露头剖面高精度层序特征分析,通过剖面对比建立高精度等时层序地层格架,通过对5条关键露头剖面的详细高精度层序特征分析,认识到:剥蚀面上的粗碎屑岩或与之可区域对比的其它沉积是层序底部边界附近的主要沉积特征;在盆地沉积环境中,砂泥岩发育,厚层、块状砂岩与泥质岩类的突变组合是低位体系域的主要沉积特征;湖进体系域以厚层泥岩夹砂岩为主,有时夹厚度较大的重力流砂体;高位体系域为砂泥互层沉积组合,以进积式叠加样式为主;最大湖泛面多为泥岩,但其厚薄不一。
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In order to demonstrate the design scheme of the air-cushion surge tank for a hydroelectric project,the hydraulic fracturing technology is adopted to define the in-situ stress and related rock mechanical parameters of rock mass surrounding the high pressure cavern.
:为论证某水电工程高压洞室的方案设计,采用水压致裂技术对高压洞室的原地应力及相关岩体力学参数进行细致的测试。
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Analysis of stability of surrounding rock of Shuibuya underground plant by three-dimensional fast Lagrangian method.
三维快速拉格朗日法进行水布垭地下厂房的稳定分析。
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By analyzing plenty of experimental references, it expatiates on the characteristics of the compositions, mineral and chemistry ingredients of the faults, and emphasizes the effects influenced by the outer dynamic geology action, the surrounding rock environment and the lodging environment.
通过大量的分析试验资料,阐述了断层的颗粒成分、矿物成分和化学成分特征,强调了外动力地质作用、围岩环境、赋存环境对断层岩物质成分的影响和制约作用。
- 推荐网络例句
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They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.
他们没有侵略性,但我大喊,并在他们的方向扔石头让他们过的线索,远离我,以防万一。
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In slot 2 in your bag put wrapping paper, quantity does not matter in this case.
在你的书包里槽2把包装纸、数量无关紧要。
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Store this product in a sealed, lightproof, dry and cool place.
密封,遮光,置阴凉干燥处。