The practice of fabricating a pile by drilling and filling pedestal is described in the discussion.
通过工程实例介绍扩底钻孔灌注桩施工实践。
Based on the affirmation to the technology properties of artificial excavated pile, especially according to the merit of peculiar residual soil containing solitary stone granite, the author mainly expatiated appropriate pedestal, reasonable reinforcement, simpilifying foundation pile-cap design under the column to bring about economic profit on the basis of safe conduct.
在肯定人工挖孔桩的技术性能、尤其是在阐明含孤石花岗岩残积土层中独特优点的基础上,重点论述适当扩底、合理配筋与简化柱下单桩基础桩帽设计,在保证安全的前提下带来的经济效益。
Experimental research and analysis of cast-in-place piles with expanded-base and post-grouting;
扩底后注浆桩的现场试验研究与分析
The cast-in-situ pile with expanded-base and post-pressure grouting is a new type of pile foundation developed from normal cast-in-site pile, in which the construction techniques of expanded-base and post-pressure grouting are combined.
扩底后注浆灌注桩是在普通灌注桩基础上通过扩底和后注浆两种施工工艺结合所衍生出来的一种新桩型。
Comparisons of hydraulic natures such as flow pattern,pressure fluctuation,cavitation, and vibration between two kinds of culvert shape behind valve,top expansion and bottom sudden expansion,are carried out in this paper.
针对底扩与顶扩两种廊道体型，通过多项模型试验，从水力特性、空化及振动特性等方面论证了三峡船闸采用底扩廊道体型的优越性。
The pile strain of AM bulb cast-in-place pile is tested by high precision sliding micrometer,which can have high precision and reliable testing results.
采用高精度滑动测微计测试AM扩底桩在各级荷载下的桩身应变,测试精度高,测试结果可靠。
3D finite element models of belled pier in the homogeneous stratum with different elastic modulus of soils,angle of internal friction and cohesion force.
为了分析不同土体参数对扩底墩竖向承载性状的影响,利用有限单元法,建立了均匀地基中不同土体模量、内摩擦角、粘聚力的三维有限元模型,模拟分析了土体模量、内摩擦角和粘聚力变化时扩底墩的竖向承载性状。
In order to analyze the vertical bearing behavior of belled pier embedded in coarse sand at the depth of 14.
5 m扩底墩的竖向承载性状,建立了三维有限元非线性数值模型。
In order to analyze the bearing mechanism of belled pier with different dimensions,by three-dimensional finite element,a contact model of pier and soil was established.
为了分析不同尺寸条件下扩底墩的承载机理,利用三维有限元,建立墩土接触模型,分析不同墩身长度、扩底直径以及扩大头锅底高度时扩底墩的承载性状。
Self-supporting Stability Analysis of Excavated Foundation with Expanded Bottom in Undisturbed Soil
原状土掏挖式基础扩底自立稳定分析
Analysis on the Static Load Pulling up Experiment of Big-diameter Expanded Fundus Pile With Manual Dig Aperture
大直径人工挖孔扩底桩抗拔静载试验分析
Applying Soft Rock Strata to Carry the Grateful to Experiment Design to Dig a Bore Enlarge Bottom Stake Frusta
应用软岩层载荷试验设计挖孔扩底桩墩
The application of post grouting cast-in-site pile with enlarged bases in high-rise building
扩底后注浆灌注桩在高层建筑中的应用
DEVELOPMENT AND APPLICATION OF UNDER-REAMED BORE PILE DRILLIED BY MECHNICAL ROTATING CUTTER
钻孔机械旋转刀扩底灌注桩的开发与应用
Constructing Techniques and Experimental Study in Situ of the Cast-in-Situ Piles with Expanded-Base and Post-Pressure Grouting;
扩底后注浆灌注桩施工工艺及其试验研究
Application of Under-reamed Bored Pile in a Bridge;
钻孔扩底灌注桩在桥梁基础工程中的应用
Construction Technology and Application of Ram - expanded Pile;
沉管扩底桩桩基技术在惠州地区的应用
counterbore with guide
有导柱的平底扩充孔钻
New sea floor is constantly being created along spreading centers.
新海底沿着扩张的中心不断地产生。
The sea floor is spreading away from the mid-ocean ridges.
海底正在从大洋中脊扩张开来。
a heel that is an extension of the sole of the shoe.
一种是鞋底的扩张部分的鞋跟。
Research on Three Dimensional Diffusion of TBT of Anti-fouling at Sea;
船舶防污底漆中TBT海上三维扩散研究
Vertebrobasilar Dolichoectasia and Posterior Circulation Ischemia
椎基底动脉扩张延长症与后循环缺血
Study on Interdiffusion of Cu/In in CIS Thin Films on Cu Substrate
Cu基底CIS薄膜的Cu/In互扩散研究
The Application of Extruded-expanded Mud-jacking Technique on the Bottom of the Filling Pile
灌注桩桩底挤扩压浆处理工艺及应用
A Clinical and CTA Analysis of Vertebrobasilar Dolichoectasia
椎基底动脉扩张延长症临床及CTA分析
Microsurgical treatment of tumors of anterior skull base by extended anterior subcranial approach
扩大前颅底入路显微手术切除前颅底鼻窦沟通瘤