| 1. | Calculation method for effective length of flexible piles for composite foundation with rigid foundation 刚性基础下柔性桩复合地基有效桩长的计算方法 |
| 2. | Perfect elastoplasticity analysis of load - carrying behavior of deeply embedded rectangular rigid foundations 深置矩形刚性基础承载特性的理想弹塑性分析 |
| 3. | The results shows that it has huge difference between pile - soil stress and composite ground 结果表明:路堤下复合地基桩土应力比与刚性基础复合地基桩土应力比有较大差异。 |
| 4. | The axisymmetric mixed boundary - value problem of the vertical vibration of a rigid foundation on saturated layered soil subgrade 上覆单相弹性层的饱和地基上刚性基础竖向振动的轴对称混合边值问题 |
| 5. | Recent researches are mainly aim at the composite foundation under rigid base . only a few of the research results published are about the composite foundation under embankment or flexible load 新近的研究成果大多是刚性基础下复合地基的试验和计算结果,只有少量的路堤和柔性荷载下复合地基的研究结果。 |
| 6. | Moreover , a special contact problems implying herein the contact between deformable body and rigid body such as rigid foundation and base , rigid retaining wall and backfill is studied 此外,还对变形体?刚体接触进行了比较详细的讨论,刚性基础?地基、刚性挡墙?墙后土体之间的作用均属此类特殊的接触问题。 |
| 7. | Vertical dynamic impedances of piles and rigid foundations of arbitrary shapes , vertical dynamic interactions between pile groups and raft foundations , optimization of pile groups are studied in the thesis . 1 论文围绕群桩竖向动阻抗、任意刚性基础的竖向动阻抗、群桩与承台板的竖向动力相互作用及群桩的动力优化布置进行了系统的研究。 |
| 8. | The composite foundation under an embankment is not same as that under rigid base in that an embankment provides enough space for pile stabbing into and embankment weight is a kind of flexible load so that their pile - soil stress ratios would be different 加固软土路基的复合地基不同于刚性基础下设置垫层的复合地基,路堤为桩体的向上刺入提供了足够的空间,路堤荷载接近于柔性荷载,桩土应力比也将不同。 |
| 9. | In recent years , the technology of the djcm piles under rigid foundations is widely used to treat the soft ground . some scholars have done a lot of researching work on this kind of composite ground and gained some experiences , its theoretic system and designing system have been formed 近十几年来,刚性基础下水泥粉喷桩复合地基的应用十分广泛,很多学者对其进行了大量的研究,积累了较丰富的经验,已初步形成了相对完善的理论体系和设计体系。 |
| 10. | Because different structural system takes on different mechanical form , a blasting system model based on upside structure , rigid base and boundless foundation is built in this paper , and then method of calculating the response under blasting vibration stimulation in this model is discussed 由于不同的结构系统具有不同的力学形态,本文还建立了一个上部结构加刚性基础和无限地基的震动系统模型,并讨论了这个模型在爆破震动激励下响应的求解方法。 |