空心桩 meaning in Chinese
hollow pile
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 - This research findings will set a fir m theoretical foundation for its widely application
研究成果将为大直径钻埋预应力砼空心桩在工程中的推广应用奠定坚实的理论基础。 - 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。 - On the basis of construction technique of large diameter bored hollow pile of prestressing force concrete , through the program of marc , this paper analyses the pile vertical bearing capacity under different lengths , diameters and strength parameters of mediators as well as the inner force and displacement under lateral and combined loads , giving the criterion of rigid pile and flexible pile . with elastic theory , the paper establishes the inner force calculating formula under eccentric load . this research findings will set a firm theoretical foundation for its widely application
本文在对大直径钻埋预应力混凝土空心桩施工工艺分析研究的基础上，运用marc软件，对竖向荷载作用下不同桩长、桩径及桩周介质强度参数时空心桩的承载力性状，以及水平向荷载及其组合荷载作用下空心桩的内力、位移变化规律进行了仿真分析，提出了大直径钻埋预应力混凝土空心桩的刚性与柔性界定标准。