相同固结比时,破坏标准对动强度的影响随着破坏振次的增加而减小。
When the consolidation ratio is the same, the effect of failure criterion on the dynamic shear strength would reduce with the failure time of vibration increasing.
红黏土临界动应力随含水比的增大线性减小,随围压、固结比的增大线性增大。
The critical dynamic stress decreases linearly with the increase of water content ratio, and increases linearly with the increase of confining pressure and consolidation ratio.
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。
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.
建立了初始切线模量与围压、超固结比、初始孔隙比之间的关系式,并通过三轴试验进行验证。
The relations between initial tangential modulus, confining pressure, over-consolidation ratio and initial void ratio were deduced, and were proved through triaxial compression test.
坑底以下有效桩长相同时,开挖深度越大,开挖后桩周土体超固结比越大,抗拔桩极限承载力也越大。
When the length of the pile under the bottom of the pit is the same, the deeper the excavation is, the larger the ultimate uplift capacity of pile is.
采用共振柱试验方法,研究了固结比对砂土最大动剪切模量以及对动剪切模量比与剪应变非线性关系的影响。
The effects of the consolidation ratios on the maximum dynamic shear modulus and the dynamic shear modulus versus the shear strain of sands are presented by using the resonant column method.
由于考虑了土的结构强度,对结构性土根据超固结比(ocr)对土的压密状态的判断与实际结果更加相符。
As for the structural strength, the judgement to the state of soil compression, which based on the OCR is more consistent with the fact.
对试样的相对压实度、初始含水量、应变速率、固结比、试样的重塑、排水条件因素等对稳定状态的影响进行了试验研究 。
The effect of relative compaction, initial moisture content of specimens, strain rate, consolidation ratio and reconstitution of specimens and drainage condition are investigated.
结果表明:基于净锥尖阻力的相关关系比其他经验方法具有较高的精度,可以有效地预测该地区泻湖相沉积土的固结屈服应力和超固结比。
It is shown that the correlation based on the net tip resistance has much higher accuracy for estimating the consolidation yield stress of lagoonal deposit soil than other methods.
斜长岩至少比苏长岩多经历了两次构造变形,表明后者是在斜长岩冷却固结之后侵位的。
The anorthosite underwent at least two more times of deformation than the norite, suggesting that the norite was emplaced after the consolidation and cooling of the anorthosite.
对算例分析表明边界条件对砂井地基固结的影响较大,半透水参数对其相邻土层的固结影响比远离该边界的土层的固结大得多。
Analysis for impeded boundaries shows that impeded boundaries parameters has great effect on the system consolidation and it affected the conjoint stratum more than that away from.
无单元法是求解比奥固结问题的一种新型数值方法。
Meshless method is a new type numerical method of solving the Biots consolidation problem.
此外,比奥静力固结方程可作为动力固结方程的特例而得到。
Moreovere, static Biot's equation can be obtained as a special case of the dynamic consolidation equations.
但固结应力比与有效围压应力对阻尼比之影响则较不明显。
The influence of consolidation stress ratio on damping ratio is not distinct.
基于三维比奥固结理论,建立了考虑渗透系数非线性耦合响应的渗流场与应力场完全耦合模型。
Based on Biots consolidation theory, the fully coupling model of seepage and stress is established considering nonlinear coupling response of permeability coefficient.
将沥青路面视为多层饱和弹性半空间轴对称体,引入比奥渗流固结理论和渗流方程。
Regarding asphalt pavement as an axial symmetrical body of multilayered saturation elastic half space, the fundamental thermal Biot consolidation theory and seepage flow equations are introduced.
基于比奥固结理论,结合某沿海围垦工程,建立了三维弹塑性有限元模型,模拟了土体固结过程。
Based on Biot consolidation theory, combined with a certain project, a three-dimensional elastic -plastic FEM model is established, the process of soil consolidation is simulated.
确定了尾矿料的动力强度和动力参数。并探讨了颗粒组成、固结围压、固结压力比、动应力对动强度的影响。
The dynamic strength and parameters were determined, and some influential factors, such as particle composition, confining pressure, consolidated stress ratio and dynamic stress, were discussed.
而当超载预压处理后,次固结系数随超载比和超载作用时间不同而变化。
But when surcharge preloaded, the coefficient will change with the overload ratio and its duration time.
此外,离心试验比常规试验的固结历时大大缩短,用离心技术可提高固结试验效率。
Moreover, comparing with odeometer test, the time required for consolidation by centrifuge test is much shorter. So it offers higher efficiency in consolidation tests.
无论是硬壳层还是淤泥质黏土层,粉喷桩复合地基的单位压缩值比塑料排水板排水固结法地基要小的多,黏土层的压缩模量得到了明显的提高。
The compressibility of the soft soil treated by the DJMP is smaller than that by plastic drain belt both for crust and silt soil. The modulus of compressibility of silty soil improves greatly.
随着井径比的减小,本文解和以往的解得到的固结度差值变大。
The difference between the average degree calculated by the present solution and that by the previous solutions increases with the reduction in the radius ratio.
随着井径比的减小,本文解和以往的解得到的固结度差值变大。
The difference between the average degree calculated by the present solution and that by the previous solutions increases with the reduction in the radius ratio.
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