rock stratum的例句大全

The research results showed that when a key layer in the model, the top boundary of the model should be set above the key layer, otherwise, the load distribution and broken distance of the rock stratum would seriously not be true to the original.

研究结果表明，当模型中存在关键层时，应将模型的上边界取至主关键层以上，否则将导致岩层载荷分布和破断距的严重失真；

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The rock mass structure can be expressed by rock stratum effect thickness influence coefficient. It is more scientific then using roof rock and sand content in the study of coal seam gas preservation.

研究表明，煤层围岩岩体结构控制了煤层瓦斯的赋存，岩体结构可用岩层效应厚度影响系数来表示，应用这一参数研究煤层瓦斯赋存比用煤层顶板岩性及含砂率更科学。

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practice of using vibro-replacement stone column for improving uneven ground base composed of soil and weathered rock stratum

振冲碎石桩法加固严重不均匀土岩组合地基工程实践

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The Carlin-type gold deposit, Wunan gold deposit, was first found recently in carbonate rock stratum.

梧南金矿床是产于碳酸盐岩地层的微细粒浸染型金矿类型.

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some attentions to design of pile load bearing stratum in diversity weathered rock stratum

差异性风化岩石作为桩基持力层设计应注意的若干问题

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A horizontal dislocation, as of a rock stratum, at a fault.

(地质学)因断层而造成的 、 通常指侧向或水平移位.

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An aquifer is a water-bearing rock stratum such as sandstone and chalk.

地下蓄水层是一些有水的岩石层,如沙岩和白垩岩.

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the design and construction of shigushan tunnel in shallow cover and fragmentized wall rock stratum

石鼓山隧道浅埋、破碎围岩地层设计

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One of the crucial elements influencing the rock burst is the structure of roof rock stratum, especially the flinty and thick sandstone roof over the coal seam.

顶板岩层结构，特别是煤层上方坚硬、厚层砂岩顶板是影响冲击矿压发生的主要因素之一。

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The geological conditions of Lijiaxia Hydropower Station are very complex, with the slide mass of high slope and week rock stratum.

李家峡水电站地质条件特别复杂，有滑坡体高边坡，软弱岩区等。

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superficial rock-soil foundation treatment and construction technology of sand and gravel stratum

浅层岩土型地基处理及砂砾石垫层施工技术

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the main key stratum that is made up of the hard stratum covering over the coal seam has a great influence on rock burst.

煤层上覆坚硬厚层岩层组成的主关键层对冲击矿压的发生具有强烈的影响。

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since lump size of upper-immediate roof is large, a semi-arch equilibrium structure of the stratum-rock sometimes can be formed.

上位直接顶岩块强度较高、块度较大，容易形成“岩-矸”半拱式平衡结构。

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Clastic rock and low-grade metamorphic rock , and the non-disease area is mainly in the coal stratum.

通过对重病区 、 轻病区及 非 病区人群的环境摄碘量估算.

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The caving of thick and strong roof stratum, key stratum, causes tremendous rock pressure in mine.

采场上覆岩层中的厚硬岩层, 即厚硬关键层, 其冒落会造成剧烈的矿山压力显现.

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The emergence stratum mainly is Palaeozoic sediment rock series, drape, rift grow, magma activity is delicacy.

出露地层主要为一套古生代沉积(浅变质)岩系, 褶皱 、 断裂构造发育, 岩浆活动微弱.

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Jiamuhe formation along the northwestern margin of the Junggar basin is volcanic rock bearing stratum.

准噶尔盆地西北缘五八区二迭系佳木河组是含火山岩系地层,即火山岩和碎屑岩混积地层.

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The Cambrian-Ordovician system is the effective source rock and container rock in the east Tarim area, and it's the target stratum.

塔东地区寒武、奥陶系为有效的烃源岩及储层，为研究目的层系。

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Baste on the analysis of study contents and methods of coal faults, mechanic characteristics of rock mass in coal stratum and the theory of cause of fault formation were put forward.

本文在全面分析煤层断层研究内容、研究方法的基础上，提出加强煤系地层岩体力学性质研究、不断完善断层成因理论是煤层小断层成因预测的基础。

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Study on Abandoned Stratum Pressure of Volcanic Rock Gas Pool in Shengping Gas Field

升平气田火山岩气藏废弃地层压力研究

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