bed rock

the technology measures of bed rock aciding, preflush and gelling acid fracturing, as well as sand fracturing etc. are used.

采用了基岩酸化、前置液酸压裂、胶凝酸酸压裂和加砂压裂等工艺措施。

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Put forward a new method applying conventional ground fracturing construction pressure to get coal bed rock mechanical parameters.

提出了应用常规的地面压裂施工压力资料求取煤层岩石力学参数的一种新方法。

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The main factors effecting of slipping area along the bed rock and roof separation and failure area and the major avenue of damage surrounding rock caused by mining are analyzed in this paper.

分析了影响沿底座滑区和顶板离层破坏区破坏的主要因素及其采动损害传递的主途径。

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It has a manipulator hand containing drilling and cutting tools that allow the robot to retrieve samples of rock from the ocean bed.

这种机器有一个操作臂，其中包括了钻头和开掘工具，使得机器人可以从深海海底回收岩石样品。

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Study and application of bed rock crevice water three dimensional numerical model

基岩裂隙水三维流数值模型研究及应用

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Experimental studies on engineering properties of red bed material containing slaking rock

含崩解软岩红层材料路用工程特性试验研究

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Currently the classification of landslides is quite complicated on which the research is mainly on the theory. The Paper identifies three major factors for classifying landslides including sliding thickness, rock properties of sliding bed and sliding angle concluding for the first time 12 categories of landslides.

针对目前滑坡分类复杂且侧重于理论研究的现状，通过以滑面深度、滑床岩性、滑面倾角三要素为分类重点，首次从治理角度上对滑坡进行新的分类，共划分出12种滑坡类型；

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But the art of history remains always the art of narrative. That is the bed rock.

历史上的艺术留下来的常是描术性的艺术, 那恰是教育的写照.

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Analyzing Thermal Creep Stresses in Base Concrete Block Using Anisotropic Physical Parameters of Bed Rock

用基岩各向异性热学参数分析混凝土基础块的温度徐变应力

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Expert system of bed rock fissure water prospecting and exploitation

基岩裂隙水寻找与开发的专家系统建立

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probing into increasing water volume by blasting technology of pipe well on bed rock

基岩管井爆破增水技术探讨

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The exploiting area should be in the synclinal profile, dike and bed rock with the high level of the coal metamorphism.

煤层气开发有利区应在向斜翼部和岩墙、岩床附近变质程度高的煤区。

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Green steel application of steel tube bed rock bench marks at the ground deformation stations

打造绿色钢铁&记济南市最高科技奖获得者温燕明钢管基岩标在地形变台站的应用

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Bed rock is continuous.

基岩是延续不断的.

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And for how to protect slope protection, surrounding rock, bed rock and reducing the blasting vibration near structures and buildings, it provides some certain theoretical basis and operation methods.

为柱状装药爆破中如何保护边坡、围岩、基岩及减小临近建（构）筑物爆破震动提供一定的理论依据与操作方法。

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This is our bed  rock price.

这是我们的最低价格.

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Current research on the slaking mechanism of red bed soft rock is not sufficient.

鉴于目前国内外对红层软岩的崩解机理研究还不充分。

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The Problem of Similitude of Bed rock Scour

基岩冲刷的模型相似问题

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Grey Correlation Analysis of Slake Durability of Red Bed Weak Rock

红层软岩崩解性的灰色关联分析

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