| 1. | Over - consolidation ratio 超固结比 |
| 2. | Effects of consolidation ratios of sands on dynamic shear modulus and response spectrum of soil surface 固结比对砂土动剪切模量及地表反应谱的影响 |
| 3. | It was analyzed the rule of the dynamic characters of sandy pebble soil under different confining pressure , consolidation ratio and vibration frequency 主要分析不同围压、不同固结比和不同振动频率对砂卵石土的动荷载影响的变化规律。 |
| 4. | A series of consolidated un - drained triaxial tests with equal consolidation ratio and equal shear are done for undisturbed loess q3 samples from longxi region of gan - su province 摘要用总应力法研究了应力路径对陇西q3原状黄土的固结不排水剪强度的影响。 |
| 5. | In addition , the research also makes it clear that damping ratio markedly rises with the augmentation of dynamic strain , and falls as the enhance of confining pressure or consolidation ratio 同时,砂卵石土的阻尼比具有随动应变增大而增大,随着围压或固结比的增加而减小的变化规律。 |
| 6. | Confining stress and consolidation ratio have little effect on damping ratio of the asphalt concrete , and the damping ratio has decreasing tendency along with the increasing of the temperature 围压和固结比对沥青混凝土的阻尼比没有多大影响,阻尼比随着温度的升高有着降低的趋势。 |
| 7. | Under the same consolidation ratio and the vibration times , effect of the dynamic stress on the dynamic residual strain shows linear relationship , and effect of the vibration times on the dynamic residual strain increasing 在同一固结比和同振次条件下,动应力对动残余应变的影响约呈线性关系,且振次对动残余应变的影响呈逐渐增大的变化关系。 |
| 8. | 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。 |
| 9. | The dynamic parameters of the asphalt concrete can be obtained through dynamic triaxial test , combined with the cunli chen ' s studying results , discovering that the dynamic stress - strain relationship obeys the hyperbolic model well , and t he maximum dynamic modulus edmax and the maximum shear modulus gdmax increasing along with the decreasing of the temperature and the increasing of consolidation ratio kc 通过振动三轴试验获得沥青混凝土材料的动力参数,并结合西安理工大学陈存礼老师的研究成果。发现动应力与动应变的关系较好地符合双曲线规律,最大动模量e _ ( dmax )和最大剪切模量g _ ( dmax )随着温度的降低、围压和固结比kc的增大而增大。 |