| 1. | Construction technology of shallow sea bore pile floating platform 浅海钻孔桩浮平台施工工艺 |
| 2. | Research on bearing capacity of under - reamed bore piles with large diameter 大直径挖孔扩底桩的承载性能研究 |
| 3. | End - bearing pile 深基础点承桩台 |
| 4. | Analytical study on interaction between dynamically loaded single bearing piles and soil 双层地基中考虑桩体剪切变形的单桩水平振动解析解 |
| 5. | And it is used successfully in shield tunneling , horizontal drilling , deep drilling , slotted walls and bore piles construction projects 主要应用于盾构隧道挖掘,水平钻孔,深层钻孔,开凿围墙和钻桩的建筑项目。 |
| 6. | At first , based on the results of field pile tests , conclusions are made that the resistance of expanded branches or plates behaves mainly as end - bearing force , and this new type of pile can be classified as multi - end - bearing piles with friction 首先,通过现场试验结果,深入分析了挤扩支盘桩单桩的荷载传递机理,指出挤扩支盘桩的支盘阻力主要体现端承力的性质,并将挤扩支盘桩定性为摩擦多支点端承桩。 |
| 7. | A dynamic interaction schematic of an end bearing or elastic bearing pile with arbitrary force at pile top is founded . by using helmholtz resolution and the operator decomposition method , biot ' s equations governing motions of a porous solid saturated with interstitial fluid are decoupled 建立饱和土中端承桩和摩擦桩在任意激振力作用下的理论模型,利用位移势函数及微分算子分解方法,得到饱和土层biot动力固结方程的分离变量解。 |
| 8. | Novak layer method is introduced to obtain the vertical dynamic impedances of both an end - bearing pile and a floating pile in a homogenous stratum . and the vertical dynamic impedances of single pile are analyzed in homogenous elastic soil , inhomogenous viscoelastic soil homogenous viscoelastic soil . at the same time , the factors to influence the impedances of single pile are examined 本论文采用novak薄层法,推导了在均质地基中,端承单桩和摩擦单桩的动阻抗;并全面分析和对比了均质弹性、均质粘弹性和非均质粘弹性地基模型中的单桩的动力阻抗,考察了各种因素对单桩动力阻抗的影响程度。 |
| 9. | Abstract : treatment of no . 2 dumping platform landslide of chang an refuse site in chengdu were introduced in this paper . bore pile and drainage project combinated with pressuregrouting engineering were carried out , and the comprehensive treatment gained good effects , not only controlling the landslide , but also meeting the user s needs 文摘:概述成都市长安垃圾场2倾倒平台滑坡的整治手段,实施钻孔灌注桩与疏排水相结合的压浆工程,采取的综合治理措施,获得了良好的治理效果,既可根治滑坡,又能满足2平台的使用要求。 |
| 10. | Secondly , on the basis of the theory of rayleigh - love bar , the longitudinal vibration of a large diameter end - bearing pile in saturated soil is investigated considering transverse inertial effect . the vibration of pile considering transverse inertial effect is different from the one not considering this effect significantly at a smaller slenderness 2 、根据rayleigh - love杆理论,计及桩身的径向变形,研究了饱和土中考虑横向惯性效应的大直径嵌岩桩纵向耦合振动理论,分别在考虑与不考虑横向惯性效应下,比较了大直径桩纵向振动的特性。 |