Based on progressive failure analysis a 3d finite element model with a hole is built.
基于渐进失效分析方法,建立了带孔的三维有限元模型。
At last, some cases are analyzed to check the theoretical schemes and calculating programs. The results of 3d fracture network seepage are applied to the block system for progressive failure analysis.
最后,采用算例对理论分析过程和计算程序进行检验,并将三维结构面网络渗流分析结果应用到块体系统渐进失稳分析中。
Theoretical analysis shows that the progressive failure of the surrounding rock of opening is mainly caused by strength attenuation and creep mass.
理论分析说明,巷道围岩的渐进破坏主要是岩体强度衰减和蠕变性质影响的结果。
Analysis shows that strain softening of the material causes progressive failure and affects the load carrying capacity of the structures.
分析结果表明,由于岩土类材料的应变软化性质,结构呈现渐进破坏,且承载特性与材料的软化程度有关。
The analysis results show that the progressive collapse resisting capacity of steel structures can be remarkably improved by increasing the failure strain of the structural material.
分析结果表明:对于钢结构,提高材料的失效应变,可以显著提高结构抵抗连续倒塌的能力。
To discover the mechanism of progressive failure of rock slope, physical simulation experiment and numerical simulation analysis by means of FLAC software have been done simultaneously.
为了揭示岩体边坡渐进破坏的机理,在对边坡渐进破坏进行物理模拟的同时,应用FLAC软件对边坡渐进破坏过程进行了数值模拟。
Analysis of synthesis of response presented at the end of the paper reveal two modes of structural responses: 1 contact plastic shakedown and 2 progressive failure.
文末对结构整体的载荷-位移行为的分析,揭示了周期载荷作用下的两种结构响应模式:1接触塑性安定;2增量破坏。
In this paper the beam particle model at a fine structural scale is presented for analysis of the progressive failure of such brittle disordered materials as sandstone by different loadings.
为了分析砂岩类无序介质在各种荷载作用下的连续破坏过程,本文提出了梁-颗粒细观模型。
It showed that the combination of experiment of physical analysis and numerical simulation could expose the mechanical of rock slope progressive failure on both surface and essence.
研究表明,只有将物理模拟和FLAC数值模拟相结合,才能既从表象上又从本质上揭示出边坡渐进破坏的机理。
Through the damage immunity analysis on the structure of Changjiang River Model Hall, the progressive damage area of structure is found out under the conditions of different local failure.
通过对长江防洪模型大厅拱支预应力网架结构的损伤免疫力分析,查明该结构在各种局部损伤情况下所产生的相继破坏的范围。
Through the damage immunity analysis on the structure of Changjiang River Model Hall, the progressive damage area of structure is found out under the conditions of different local failure.
通过对长江防洪模型大厅拱支预应力网架结构的损伤免疫力分析,查明该结构在各种局部损伤情况下所产生的相继破坏的范围。
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