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- The results show that triaxial dynamic modulus correlates linearly with bulk stress,and the slopes at various confining pressures are parallel. 结果表明,同一频率时,不同温度下的三轴动态模量与相应的体积应力之间呈线性关系,而且不同围压下的直线斜率几乎相同。
- Study on methods for predicting triaxial dynamic modulus of asphalt concretes 沥青混合料三轴动态模量的预测方法研究
- triaxial dynamic modulus 三轴动态模量
- The shear modulus and damp ratio characteristics of typical strata are achieved in the dynamic test, based on GDS triaxial dynamic system. 2．利用GDS三轴仪对工程场地内的原状土样进行了室内动力试验，获得了各主要土层的动弹性模量与阻尼比。
- Because of the repeated load the scaled mass and loss factor of the dynamic modulus of elasticity after the deicer-frost g... 由于重复荷载的作用,混凝土的盐冻剥蚀量和相对动弹性模量损失率显著提高,道路混凝土抗盐冻性能明显下降。
- Comparing with the natural aggregate concrete (NAC) in the weight loss,the dynamic modulus of elasticity decrease and the strength,it is found that RAC is as durable as NAC. 结果发现,加入引气剂后再生混凝土能达到甚至超过天然混凝土的抗冻性能,其中增浆法配制的再生混凝土的抗冻融性能最好;
- The results show that the dynamic modulus and hysteresis of the compound decrease as the black dispersity increases untill the black is dispersed totally. 还对复合部件在不同外载条件下的生热情况和动态性能作了比较。
- The relationship between dynamic modulus and phase angle can be characterized by a semilog model, which further verified the reinforcement of fiber modified asphalt mixtures. 纤维沥青混合料的动态模量和相位角关系可以用半对数模型表征，该模型进一步验证了纤维对沥青混合料的增强作用；
- The result shows that the dynamic modulus of sandy pebble soil reduces nonlinearly with the accretion of dynamic strain, but increases with consolidation ratio, and affected little by the vibration frequency. 试验结果表明，砂卵石土呈现出动弹性模量随动应变的增大而非线性地降低，动荷载频率对动弹性模量影响很小，动弹性模量随着固结比的增大而显著增大的规律。
- Four parameters used to estimate the deicer-frost scaling of concrete were investigated in this paper,such as the scaled mass,tensile strength,compressive strength and dynamic modulus of elasticity. 着重从剥落量、抗折强度、抗压强度和动弹模量四个方面研究了混凝土盐冻剥蚀破坏的评定参数。
- If RPA pressure existed, the dynamic moduli decreased until certain level. 有RPA压力时，弹性模量比前一次扫描要低，直至平衡不再下降。
- Rock dynamic modulus of elasticity 岩石动态弹模
- relative dynamic modulus of elasticity 动弹性模量
- Using the SHPB An experimental study of the dynamical modulus of elasticity and breaking absorbed energy of various ingredients of cement rock material are carried out. Some experimental results are given. 本文采用分段式霍普金森压杆(Sp litHopk inson Pressure Bar,缩写为SHPB),对各种配方水泥石材料的动态弹性模量、破碎吸收能进行了实验研究,并给出了部分实验结果。
- We are looking for dynamic persons to be salesmen. 我们正在寻找充满活力的销售人员。
- In order to research the dynamic characteristic of asphalt mixture,different kinds of dynamic moduli and phase angles of asphalt mixture were tested using Superpave simple performance tester(SPT). 为了研究沥青混合料的动态特性,应用简单性能试验机(SPT)测试不同类型沥青混合料的动态模量与相位角。
- Preparation of Bituminous Mixture Specimens for Dynamic Modulus Testing 动态模量试验用沥青混合料样品制备的方法
- A state-of-art of research on dynamic modulus and damping ratio of soils 土的动模量和阻尼比研究述评
- A similar development in the USA is termed triaxial seismometer. 美国研制的与此相似的地震计称为三位地震计。
- The variation laws of dynamic elastic modulus and damping ratio for composite sample of cemented clay?clay are studied experimentally by means of triaxial apparatus. Emphasis is laid on the influence of replacement ratio and confining pressure. 通过动三轴试验研究了水泥土复合试样的动模量和阻尼比的变化规律,着重研究了置换率和围压的影响,提出了一种简单实用的计算复合试样动模量和阻尼比的方法,并给出了由试验确定的归一化公式。
