1) interface cavity with lining
界面圆形衬砌结构
2) interface circular lining
界面圆环形衬砌
1.
The scattering of SH_wave by interface circular lining is studied using the Green s function, a essential solution of displacement field for the elastic half space with a half circular lining bearing out_plane harmonic line load at horizontal surface, and setting up the integral equations through the corresponding method and interface continuity conditions.
采用Green函数方法研究界面圆环形衬砌对SH波的散射问题 。
3) cylindrical lining structure
圆形衬砌结构
1.
Dynamic analysis of the scattering of SH-wave by a semi-cylindrical hill above a shallow-embedded cylindrical lining structure in half space;
SH波入射时半圆形凸起地形附近浅埋圆形衬砌结构的动应力分析
4) shallow-embedded circular lining structure
浅埋圆形衬砌结构
1.
An analytic method is developed for the problem of dynamic stress concentration of a shallow-embedded circular lining structure impacted by the steady SH-wave in this paper.
建立了求解半无限空间中SH波对浅埋圆形衬砌结构的散射与动应力集中问题的解析方法。
5) non-circular cavity surfaced with lining
非圆形有衬砌结构
6) circular lining
圆形衬砌
1.
the amended Biot model considering compression of soil grain and pore fluid and viscid coupling between pore fluid and soil skeleton,and the wave function expansion method are adopted to numerically analyze the scattering problem of a infinite circular lining deeply buried in nearly saturated soil and the dynamic st.
忽略土颗粒的压缩性,考虑孔隙流体的压缩性以及孔隙流体与土骨架之间的粘性耦合作用,采用修正的B iot模型,运用波函数展开法研究了平面P1波入射时,准饱和土体内深埋圆形衬砌的散射问题,通过数值计算模拟并分析了衬砌的动应力集中问题,结果表明:不论入射频率为低频(100Hz)还是高频(500Hz),对于相同的衬砌,当土体为准饱和时,动应力集中因子沿周向分布曲线的形状和数值基本保持不变;但土体为完全饱和时,虽然饱和度发生了微小的变化(比99%只提高了1%),但动应力集中因子的值却大幅度地降低,其沿周向分布曲线的形状也发生了显著的变化,在工程设计中应重视饱和度对圆形衬砌动应力集中因子的影响。
2.
The amended Biot\'s model of wave motion and the expansion method of wave functions are adopted,and the scattering problem of circular lining deeply buried in saturated soil by incident shear waves is studied.
采用修正的Biot波动方程,运用波函数展开法研究了剪切波入射时,饱和土体内深埋圆形衬砌的散射问题,通过数值计算分析了衬砌内侧的动应力集中因子Sd与界面处饱和土体的孔压集中因子p*f的变化规律。
补充资料:聚醚醚酮在碳纤维表面形成的界面横晶结构
聚醚醚酮在碳纤维表面形成的界面横晶结构
剔蓉{;策肇声登一二:
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