...弯曲型破坏；弯扭相关方程 [gap=1172]steel reinforced concrete; torsion-bending moment ratio; torsional failure mode; bending failure mode; bending-torsion correlation equation ..
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Resulted from bending test of the beam composed by H-shaped steel and cement-soil, the mechanics characteristic and the mode of failure are analyzed.
在H型钢—水泥土组合梁抗弯试验中，分析组合梁的受力过程和破坏模式；
The bending deformation was a kind of important deformation mode in the tunnels and roofs of coal mines because direct tensile failure of rock seldom happened.
岩石较少有直接拉伸破坏，在巷道和采场顶板中，弯曲变形是重要的变形模式。
Failure mode is bending failure along the surface occurred by bond-type damage, take the place of shear failure.
并且后期破坏不以剪切破坏为主，而是沿着粘结破坏面形成的薄弱面发生拉压式破坏。
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