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- structural stiffness variation 上部结构刚度改变
- With the progress in the bridge design and construction technology, thin-walled box girders are used more and more in modern bridges because of their merits such as good appearance in shape, largely structural stiffness and good use in different case. 随着桥梁设计和施工技术的进步，薄壁箱梁由于具备整体外观好、结构刚度大、适应范围广的优点，在现代桥梁中得到越来越多的应用。
- Based on numerical simulations, the influence of structural stiffness after yielding on the inelastic seismic response for multi-degree of freedom (MDOF) structural systems is discussed. 本文基于大量弹塑性地震响应数值分析，研究了结构屈服后刚度对结构弹塑性地震响应离散性的影响。
- By avoiding degradation of structural stiffness after yielding, damage concentration in structures may be prevented which would also reduce the discreteness of inelastic seismic responses. 研究表明，结构屈服后刚度退化越小，因结构自身原因导致的弹塑性地震响应离散性也越小。
- It has many advantages such as reasonable section type,good structure stiffness,easy construction,good waterproofing and low cost. 具有结构形式合理，屋盖整体刚度好，施工简易快速，防水处理简单可靠，综合经济指标好等优点。
- Machine structure stiffness and rigidity of transmission is higher than the general lathe, power-efficient, suitable for cutting with a strong high. 机床结构刚度与传动刚度均高于一般车床，功率利用率高，适于强力高带切削。
- eigenvalue of structural stiffness 刚度特征值
- The analytical results show that: the vibration period of the truss is short, and the stiffness is between the equivalent frame and shear wall structure stiffness. 分析结果表明，该结构体系的振动周期较小，结构整体刚度较大，介于相同条件的框架和剪力墙之间。
- The results show that the influence of the fluid compressibility is related to the fluid boundary conditions, structure stiffness and structure damping. 结果表明：流体可压缩性与流体边界条件、结构刚度和结构阻尼有关；
- Robustness of MTMD to Perturbation in Structural Stiffness and Mass MTMD对结构刚度和质量参数摄动的鲁棒性
- The thought of my exams next week scares me stiff. 我一想到下星期要考试就很紧张。
- The soldier stood stiff as a ramrod. 这士兵站得笔直。
- Prices have not shown much variation this year. 今年物价没显出多大变化。
- There is a structural alteration to the building. 这座建筑物在这有一处结构上的改变。
- THE INFLUENCE OF DYNAMIC INTERACTION ON PILE-SOIL-FRAME STRUCTURE DUE TO STIFFNESS VARIATION OF SUPERSTRUCTURE 上部结构刚度改变对桩-土-杆系结构动力相互作用的影响
- Prices are subject to variation. 价格可以变动。
- An extremely stiff, erect posture. 过分笔直，僵立的姿态
- The stiff stalk of various grasses. 梗草各种草的硬花梗
- She cleaned the sink with a stiff brush. 她用硬毛刷清洗水槽。
- She sat there as stiff as a ramrod. 她笔直地端坐在那儿。
