...规范，承台设计，桁架模型，梁理论，抗冲切，抗剪切 [gap=316]Keywords: European norms, platform design, truss, beam theory, punching, shearing ...
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The composite thin-walled beams are widely used in industry because of their good mechanical properties. In this paper, the research work for the composite thin-walled beams about nonlinear beam theory and analysis of the beam cross-section characteristics are surveyed.
综述了人们在建立研究复合材料薄壁梁力学特性的非线性梁理论及分析结构剖面特性，确立结构算子参数等方面所做的工作以及这些研究工作的特点。
参考来源 - 复合材料薄壁梁力学特性分析 ANALYSIS ON MECHANICAL CHARACTERISTICS OF COMPOSITE THINBased on Timoshenko beam theory, a non-linear layered beam element is proposed in this paper to investigate the response and failure modes of blast-loaded R/C beams.
为了预报钢筋混凝土梁在爆炸荷载下的响应和破坏形态，本文提出了一种基于Timoshenko梁理论的非线性分层梁有限元法。
参考来源 - 爆炸荷载作用下钢筋混凝土梁破坏形态有限元分析 FINITE ELEMENT ANALYSIS OF FAILURE MODES OF BLAST·2,447,543篇论文数据，部分数据来源于NoteExpress
高载荷下混杂复合材料的储能模量仍较好地符合“复合梁理论”。
The storage modulus of the hybrid composites under high load approximately conforms to the Composite Beam Theory.
根据复合岩梁理论，推出了开采沉陷中层面滑移函数和层面滑移判断式。
Based on theory of composite rock beam, a function and a formula for stratification plane gliding was deducted.
结果表明，用板理论分析的结果与梁理论推导的结果具有相同的表达形式。
The study result shows that the same expression can be obtained both from slab theory analysis and rock beam analysis.
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