hollow pile meaning in English
空心桩
空心舂
Examples
- Finite element simulation and parameter analysis of bearing performance of large - diameter hollow pile
大直径空心桩承载性能有限元仿真及参数分析 - Several classical methods of interface element , soil behaviors and structure characters are presented in this paper . the author made great effort on the modeling of the interface element and the underground structure element , while considering the soil obey the mohr - columnb yielding principle , modified the existing beam element for solid rectangle pile and applies this element into thin - wall hollow pile , proposes a kind of board element . some examples are presented in the paper to test these new concepts and corresponding formulas
本文在总结已有的结构与土相互作用问题中的接触面单元形式、土的本构关系以及结构的数值模拟方法的基础上，对满足摩尔库仑屈服条件的土体材料用常规的薄层单元模拟进行了更加深入的验证，在已有实心矩形截面桩与土相互作用描述模式的基础上推导了薄壁筒桩用梁模拟时与土相互作用分析模式，和考虑与土相互作用时用板单元模拟地下连续墙的分析方法。 - By analyzing the several finished bridge projects , if the hollow pile foundation is adopted , we can economize subaqueous concrete consumption more than 40 per cents ; if the gr outed new technique of pile surroundings and pile toe is adopted , we can increase the load capacity 30 per cents than that of the replacement pile , and economize 20 per cents of the cost . it will show great and obvious economic and social benefits
已建多座桥梁工程采用桩周、桩底压浆新工艺的比较分析表明，该工艺可使水下混凝土的用量节省40以上，且比传统的钻孔灌注桩可提高承载力30以上；节约造价20以上，具有显著的经济效益和社会效益。 - Combined with the key scientific research project of henan provincial department of communications in 1998 : the research and application of the stone - fill grouted concrete in the bridge foundation engineering , construction technics and design theory of stone - fill grouted concrete construction in hollow pile was deeply studied in this paper
本文结合河南省交通厅重点项目“填石压浆混凝土在桥梁基础工程中的研究与应用”以及交通部空心桩新工艺研究项目，对填石压浆混凝土空心桩的施工工艺及其设计理论开展深入、系统的研究，具有重要的工程实际意义和显著的社会经济效益。 - With the retrospection of the developing course of the bored pile foundation and combining with my practical experience , the paper expatiates upon the design principle of percent of fit of the stone - fill grouted concrete and the main factors of the influence strength target , and the final pile technique introduction of the hollow pile of the stone - fill grouted concrete and the precast prestressed concrete ; baesd on the theory of slurry hydraulics , empirical calculation formulas of the radis and height of diffuse slurry are deduced in this paper ; it analyzes the test pile materials of the hollow pile foundation , such as luoyang yi river bridge and dangwang jian river bridge ; the new technique of the hollow pile , which provides the generalization and application with base materials , expounds its feasibilities , adaptabilities and economy
本文通过综合分析国内外钻孔桩基础的发展历程及研究现状，重点讨论了填石压浆混凝土空心桩、预制预应力混凝土空心桩的成桩工艺、填石压浆混凝土的配合比设计原理及影响强度指标的主要因素；根据泥浆水力学原理，导得了考虑各种因素的水泥浆液在预填骨料中的流动影响半径和上升高度；结合河南省洛阳伊河大桥、党湾涧河大桥工程实践，讨论了填石压浆混凝土空心桩基础的质量检测方法及标准；并在此基础上，深入分析了桩侧、桩端承载能力，提出了填石压浆混凝土空心桩的设计计算理论和方法。最后，论证了空心桩新工艺的可行性、适应性、经济性，为大力推广应用空心桩新技术提供了可靠的技术资料。