应力解除
- stress relief
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应力解除法是目前全世界采用比较广泛、理论上发展比较成熟的一种地应力测量方法。
Stress relief by overcoring is now a world : wide-used technique for geostress survey .
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在同一钻孔中水压致裂法地应力测量与套钻孔应力解除法测量成果的比较
A comparison between the two results of geostress measure by hydrofracturing and stress relief methods in same borehole
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根据现场应力解除法测试结果,目前鹧鸪山隧道尚未进入高地应力段,最大主应力量级为17Mpa~20Mpa。
According to the test rust of field stress-relief method , at the present time , Zhe Gu Mount tunnel haven 't access to high crustal stress site , maximum principal stress magnitude is 17Mpa ~ 20Mpa .
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应力解除法在建筑物人工纠倾中的应用
Application of Stress Removal Method into Buildings of Artificial Deviation Rectification
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应力解除法在软土地区纠偏中的应用
Stress relieving method applied to slant rectifying in soft soil region
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大港油田某住宅楼应力解除法纠偏
Dwelling House Deviation Rectification with Stress Relieving Method in Dagang Oilfield
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采用限沉桩及应力解除法对建筑物进行加固和纠偏处理
The building 's reinforcement and deflection rectification by pile-sinking and stress relieving
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某危房的地基应力解除法纠偏工程实例
The Rectification of a Building by Stress Relief Method
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地基应力解除法纠偏模拟分析
Simulation of building rectification by stress relief method
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牵引下可将垂直位小关节应力解除;
The stress of lumbar facet joint in vertical position can be released in traction .
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建筑物纠偏地基应力解除法的有限元分析
Study of the Method of Subgrade - Stress Relieving Method Based on F.E.M. in Building Rectification
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新城金矿地应力场测量采用应力解除法和实现完全温度补偿的空心包体应变测量技术。
This paper introduces techniques and results of in situ stress measurement at Xincheng Gold Mine .
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用应力解除法来控制岩爆。
Rockburst control using destress blasting .
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国际岩石力学学会推荐过应力解除法和水压致裂法作为地应力测量的两种主要方法。
ISRM has recommended overcoring and hydraulic fracturing as the major methods for in-situ stress measurement .
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应力解除法若干新技术在某金矿地应力场测量中的应用
A Series of New Techniques for In-Situ Stress Measurement With Overcoring Method Used in a Gold Mine
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灌浆地基上倾斜建筑物的纠偏&地基应力解除法的应用
Rectifying of leaning building on the cement grouted subgrade & application of the method of relieving subgrade-stress
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在华北地区采用应力解除方法进行了地应力绝对值的测量。
In North China we used the method of over-coring to determine the absolute value of the ground stress .
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论述了孔底应力解除的原理、方法与算式,解决了绝对应力量测问题。
The formulae for calculating the absolute stress , using the stress-relief method at the bottom of a hole are discussed .
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在分析了该建筑物的基础及结构特点的基础上,拟定了应力解除法的纠倾方案,并阐述了整个施工过程。
The base and structure of the building were analyzed , the measures of deviation rectification are presented and the whole engineering process was clarified .
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采用三孔交汇应力解除法测试得到了隧道2个实测点的三维初始地应力状态,对隧址区地应力场特征有了正确的认识。
Three-dimensional initial geostress state of 2 measured points is got by three holes intersection stress release method , making clear the characteristics of initial geostress field .
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根据地基应力解除法纠偏方法原理和软土的变形机理,建立了土体非线性弹-粘弹流变本构模型,并将其成功运用于软粘土地基应力解除法纠偏工程实践。
Based on principle of correcting method of subgrade-stress relieving and deformation mechanism of soft soil , a nonlinear elastic-viscoelastic rheological constitutive model of soil is proposed .
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同时,根据卸荷岩体特性对地应力测试中应力解除过程进行分析,确定扩容对地应力测试的影响。
Besides , stress relief process of measurement is analyzed based on unloading rock mass properties ; and the effect of expansion on stress measurement is determined .
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我们已能够通过比较经历过常规应力解除芯片来确认被改进芯片强度的平均、最小、最大值。
We have been able to confirm that average , minimum and maximum values for die strength could be improved compared with die that underwent the conventional stress relief .
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本文根据孔壁应力解除法获得的量测应变,提出了采用最优化方法直接确定岩体的泊松比和原始地应力。
This paper proposes that Poisson 's ratio of rock mass and in-situ stress are directly determined using optimization method according to measured strains obtained from bore hole stress relief process .
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通过介绍某危房用应力解除法纠偏的工程实践,说明该法成本低、收效高,是一种行之有效的方法。
Through the introduction of a practical example of rectification of dangerous building by using stress release method it proved that the method is an effective one with low cost and high benefit .
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本文叙述了在同一钻孔中水压致裂法地应力测量和套钻孔应力解除法进行对比测量,获得基本一致实测成果的两个实例。
IN this paper , a comparison between the two results of geostress measure using hydrofracturing and stress relief methods in same borehole is made and the results obtained by the two methods are consistent on the whole .
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采用平硐洞壁应力解除&恢复法对边坡应力分布进行了测试,并结合孔径变形法应力测试成果,分析得出了坝肩边坡应力场的基本特征。
The stress field basic character of the abutment slope is obtained , according to the result of slope stress field test by the method of adit wall stress relief & recovery measuring , combining borehole radial deformation and the method .
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对某实例应用有限元法对地基应力解除法纠偏建筑物的全过程进行了数值模拟,并对模拟过程中地基应力水平场和位移场的变化转移进行了分析。
The stress relief method is applied to rectify deviation of a building example with the element method , and the whole process has been numerically simulated , finally the transferring and changes of foundation stress horizon and displacement field is analyzed in the simulating process .
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一种测定深部岩体地应力的新方法&钻孔局部壁面应力全解除法
New approach to measure goestress & local borehole-wall complete stress relief method
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大型地下洞室多层耦合应力超前解除法施工数值模拟
Numerical modeling analysis of the construction method with several layers excavating and stress discharging in advance for large underground cavity