Simulating tests for mechanism of anchor bar in the different elastic modulus of rock mass were studied.
本文通过模拟块试验,研究了锚杆在不同岩体中的工作机理。
The results show that with the increase in confining pressure, the elastic modulus of rock mass may grow positively mainly due to the compression of rock fractures;
研究结果表明,随着围压的增加,岩体弹性模量可能出现正增长关系,主要原因是岩体裂隙的压紧导致结构的致密;
The group identification of elastic modulus, in-situ stress and damage parameters is processed respectively according to the different number of crack group contained in the rock mass.
讨论了含一组裂隙和两组裂隙情况下弹性模量与损伤参数共同辨识、地应力与损伤参数共同辨识以及三者同时辨识时的可靠性问题。
The principle of a new static loading test method for weak rock masses, a method of borehole elastic modulus gauge, is described.
介绍了在软弱岩体中静荷载测试中钻孔弹模计法的原理和方法,并将该法运用到现场,得到了软弱岩体的压力变形的两种特殊形式。
It has some reference meaning for the Photoelastic experiment and Calculation of Changeable elastic modulus in the inhomogeneous rock masses engineering.
本文对于非均质岩体工程的变弹模光弹性实验计算有着一定的参考意义。
The study indicates that elastic modulus of the fallen rock in the goaf, the rigidity and setting load of support are the major factors that affect roof behaviour.
研究表明,采空区矸石弹性模数、支架刚度及初阻力是影响顶板动态的主要因素。
The slope surface compression deformation and subsidiary stresses change rules with different elastic modulus of crush rock slope under different prestressed anchorage structures were investigated.
研究了不同的预应力锚固结构作用下,在不同弹性模量的破碎岩质边坡中产生的压缩变形和附加应力变化规律。
Also the relationship between equivalent elastic modulus of discontinuous rock mass and connection rate of joint is studied with their influencing relation presented.
同时,研究了节理连通率与岩体等效弹性模量之间的影响关系,给出了二者的影响关系式。
The results indicate that not only is rock limit bearing capacity affected by elastic modulus variation, but also there is an optimal value between elastic modulus of the bridge pile and that of rock.
试验结果表明桥墩混凝土的弹性模量变化不但影响基岩承载力,而且桥墩弹性模量与基岩弹性模量之间存在着某一最佳匹配。
Introduced in the paper are the principle and method of borehole elastic modulus inspection and sound wave inspection used in the quality inspection of grouted rock mass of a dam foundation.
主要介绍采用钻孔弹模法和声波法对灌浆处理后的坝基岩体进行质量检测的原理和方法。
Consequently a new reliably approach to identify dynamic elastic modulus of dam concrete and that of rock basement.
从而为识别混凝土坝体和岩石基础弹性常数提供了一条新的有效途径。
Consequently a new reliably approach to identify dynamic elastic modulus of dam concrete and that of rock basement.
从而为识别混凝土坝体和岩石基础弹性常数提供了一条新的有效途径。
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