• 软骨钻孔修复组织?。

    The reconstructed tissue of subchondral bone drilling is insufficient for bigger defects.

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  • 本文叙述了钻孔测量残余应力过程中的附加应变

    For the process of residual stresses measurement, strains induced by drilling have been investigated.

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  • 应变钻孔工程中应用广残余应力测量之一

    Strain gage hole drilling method is one of the most popular residual stress measurement methods.

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  • 应变钻孔是工程中应用最广残余应力测量方之一。

    Residual stress distribution of FSW has high gradient, which makes the conventional strain gauge hole drilling method unsuitable.

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  • 钻孔测量残余应力范围是应力超过材料屈服极限一半

    The scope of the residual stresses determined by the hole drilling method should not exceed one half of the material's yield strength.

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  • 介绍了作者近年钻孔法采脂技术试验情况取得的初步结果

    This article introduced the relevant investigative circumstance and the acquisition result of borehole oleoresin tapping tests in recent years.

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  • 但是许多情况下,钻孔用于测量焊接残余应力,而应力峰值往往接近材料屈服极限

    But this method is used to determine welding residual stresses in many cases where the stress peaks are often near the material's yield strength.

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  • 针对不同部位泄漏特点提出了直接钻孔夹具堵漏铜丝围堵围堵等带堵漏

    Some methods of leakage blocking with pressure are direct drilling, plugging with fixture, copper wire leakage blocking and belt of Steel leakage blocking.

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  • 针对钻孔测量残余应力变形测量存在误差提出用光栅应变花测量钻孔所释放的残余应变。

    For eliminating the errors in deformation measuring and improving the accuracy in hole-drilling method, this paper presented an optical technique, grating rosette and moire interferometry.

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  • 所以科学研究为目的钻井工程中,最好能够结合钻孔岩芯得到三维地应力的大小和方向。

    In the case of scientific deep-drilling Wells, therefore, it is desirable to combine borehole methods with core-based methods to obtain a complete three-dimensional in-situ stress.

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  • 上述方存在问题钻孔有效抽采孔段长度短、终孔孔径小、抽采效果差,巷道施工工期长、费用昂贵、不利于瓦斯利用。

    The effect of gas discharging is limited by length , diameter of borehole in coal seam and high cost of laneway development.

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  • 了解管道修复焊接残余应力管道完整性影响钻孔分别测试了打孔管道的不同焊接修复结构的残余应力,并和管道螺旋焊缝处的残余应力进行了对比。

    The residual stress tests were conducted on different weld structures of repaired pipelines by drill-hole method in order to investigate the influence of welding repair on pipeline integrity.

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  • 介绍钻孔压浆及其施工工艺应用范围应注意的问题分析了影响其承载力因素和提高单桩承载力的途径。

    The paper presents the technology and construction methods of drilling press-plasm pile, and also introduces the applied fields and some noteworthy problems during the construction.

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  • 介绍CFG一种新的成桩工艺——螺旋钻孔压力灌浆,对CFG桩的设计使用范围发展趋势作了分析

    The paper introduces a new technology of CFG pile-pressure grouting of long helical drilling hole, and analyses design, service scope and development trend of CFG pile.

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  • 钻孔电磁波不完全投影数据重建图象”的问题,此问题可用压缩恢复来弥补。

    In the borehole electromagnetic wave techniques exist problems on "Imagereconstruction from incomplete projections data", the problems can be treated via "Squashing".

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  • 介绍软弱岩体荷载测试钻孔原理,并将该运用到现场,得到了软弱岩体的压力变形的两特殊形式。

    The principle of a new static loading test method for weak rock masses, a method of borehole elastic modulus gauge, is described.

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  • 压密灌浆用于灌浆提高钻孔灌注桩承载力工艺机理进行了探讨。

    Technology and mechanism of compaction grouting used in bored pile base grouting to enhance the bearing capacity are discussed.

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  • 实践表明,采用钻孔雷达BEAM探测技术对隧道掌子面前方不良地质情况尤其是含水情况具有较好的预测结果

    The practice demonstrates that the prediction to adverse geologic condition in front of the heading face by boring radar and BEAM electric method, especially to water-holding condition, is satisfied.

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  • 工程实践表明钻孔采样分析一种很好补充

    The actual engineering application shows that the method is the supply to drilling sampling.

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  • 最后总结钻孔—电测测量钢筋混凝土混凝土孔边释放应变关键步骤实际工程中应用时应该注意事项

    In the end of the paper, the key steps to test the release strain in RC columns by boring-electrical test method and the noticeable proceeding in practical projects are summarized.

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  • 论述超声脉冲检测钻孔灌注桩连续性、完整性强度原理

    The paper introduced the principle and method of ultrasound pulse method detecting the continuity, integrity and strength.

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  • 介绍钻孔第四纪粘土地层口径施工中的应用情况,混凝土斜桩成桩施工提供了一定的经验

    The drilling pressure slurry used in construction of big gauge slant piles is introduced. It provides methods and experience for slant pile of concrete without sand.

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  • 研究钻孔流量反演煤层透气性基本特点确定了煤层透气性反演基本条件

    The basic method and features of coal seam permeability by using borehole flow method inversion is studied, the basic condition of coal seam permeability inversion in determined.

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  • 结合工程实例,分析钢筋混凝土钻孔灌注的特点常见缺陷介绍了质量检测常用反射检测钻孔灌注桩的基本原理、方

    Based on the practice, it analyses the performance and limitation of borehole cast-in-place concrete pile, and introduces the methods of quality test: especially the stress reflection method.

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  • 国内外施工垂直度钻孔唯一就是有效基础,加密及时斜。

    The only way to drill a high verticality borehole both in home and abroad is based on effective hole straightening, enhancing inclination surveying and on time straightening.

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  • 使用物探重力地面航空、地面和航空电磁IP电阻率钻孔物探测井地震反射

    Methods used have been gravity, ground and airborne magnetics, ground and airborne electromagnetics, IP/resistivity, downhole geophysical logging, and reflection seismic.

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  • 数值模拟地质钻孔所得结果证明新的地温场温度分布规律表达式符合客观实际

    The results obtained by both numerical simulation and the measured rock temperature in bores proved that the mathematical expression of temperature distribution law is close to practice.

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  • 基础上应用时序数据分析,对实测得到钻孔瓦斯涌出量序列进行计算分析,发现其具有分维特征

    On the basis of the model and by applying time series analysis, it is discovered that the site measurement series of continuously dynamic gas emission possesses fractal property.

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  • 基础上应用时序数据分析,对实测得到钻孔瓦斯涌出量序列进行计算分析,发现其具有分维特征

    On the basis of the model and by applying time series analysis, it is discovered that the site measurement series of continuously dynamic gas emission possesses fractal property.

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