1) vibration and soil extrusion effect
振动和挤土效应
2) vibration and extrusion effect
振动及挤土效应
3) squeezing effect
挤土效应
1.
The influences of squeezing effect of static pressing tube pile on surrounding buildings and countermeasures;
静压管桩挤土效应对周边建筑物的影响与对策
2.
Prevention and cure of static pressure pre-stressed tubular pile s squeezing effect in soft foundation;
软土地基静压预应力管桩挤土效应的防治
3.
Finite element analysis with parametric variable of squeezing effect during pile driving;
沉桩挤土效应的参变量有限元分析
4) compaction effect
挤土效应
1.
Construction technology of CFG pile treating highway soft base and pipe sinking compaction effect;
CFG桩处理公路软基施工工艺与沉管挤土效应
2.
Example analysis of compaction effect of static pressure pipe pile
静压管桩挤土效应实例分析
3.
This paper described such problems as the choosing of bearing layer,pile penetrating and its compaction effect,improving methods during the application of PHC pile in soft clay area in association with an engineering practice.
本文通过工程实例,介绍了静压PHC桩在福州软土地区的持力层选择与沉桩问题,挤土效应问题及防治对策。
5) soil extrusion effect
挤土效应
1.
This article introduces the precautions in PHC pile construction such as the soil extrusion effect and the remedy for it,the ultimate effect and the interregna of checks for ground bearing capacity and the excavation of foundation pit etc;then it puts forward the remedies for the problems brought out.
文章介绍了预应力管桩施工中挤土效应及防治措施、时间效应及承载力检验的休止时间以及基坑开挖等预应力管桩施工时应注意的问题,并就此问题提出相关防治措施。
2.
This paper introduces the physical properties and construction features of PHC piles as well as the technical measures adopted in pile-sinking in order to reduce or eliminate the influence of the soil extrusion effect on the surrounding underground network and the surrounding buildings.
文章介绍了PH C预应力混凝土管桩(下称PH C管桩)的物理性能及施工特点以及在沉桩过程中为减少或消除挤土效应对周边地下管网或建筑物的影响所采取的技术措施,详细论述了某工程PH C管桩施工过程中各阶段所采取的技术措施,通过这些施工技术的实施,确保成桩质量,以保证工程的桩基合格。
6) soil compaction effect
挤土效应
1.
Then the paper discusses about soil compaction effect of problems and provides preventive measures for static pressure concrete pipe pile.
针对预制静压桩在压桩完毕后常会出现桩顶上抬,造成基桩承受荷载后有较大的沉降差异的现状,阐述了静压管桩的有关挤土效应的问题,探讨了静压管桩挤土效应的预防、解决措施。
2.
The research development process of soil compaction effect of jackedin pile was summarized in this paper.
文章概述了静压桩挤土效应的研究发展过程,对静压桩沉桩分析的圆孔扩张理论、应变路径法、有限元分析和滑移线理论等四种方法逐一进行评述,同时总结了前人所采用的模型槽试验研究方法以及在工程实践中所取得的经验与教训。
3.
So it is very important to research on the soil compaction effect of compaction piles, not only in theory, but also in project practice.
挤密桩作为黄土地区,特别是湿陷性黄土地区常用的地基处理方法之一,开展对其挤土效应的研究不仅在理论上具有一定的意义,而且具有重要的工程应用价值。
补充资料：点振子振动和点电极振子振动
分子式：
CAS号：
性质：又称点振子振动和点电极振子振动。振动能量绝大部分集中在点电极范围内，形成“能量封闭”的振动模式。振子电极面远小于压电陶瓷片的总面积，且与厚度有适宜的匹配关系。在交变电场作用下，沿厚度方向产生振动，其振幅随着至电极中心距离的增加，呈指数式衰减。谐振频率与压电陶瓷片的厚度有关。为提高频率通常将压电陶瓷片磨得很薄，有时考虑到压电陶瓷自身强度太低，可用特制的陶瓷片作垫片来防止压电陶瓷片损坏。常用于高频场合。
CAS号：
性质：又称点振子振动和点电极振子振动。振动能量绝大部分集中在点电极范围内，形成“能量封闭”的振动模式。振子电极面远小于压电陶瓷片的总面积，且与厚度有适宜的匹配关系。在交变电场作用下，沿厚度方向产生振动，其振幅随着至电极中心距离的增加，呈指数式衰减。谐振频率与压电陶瓷片的厚度有关。为提高频率通常将压电陶瓷片磨得很薄，有时考虑到压电陶瓷自身强度太低，可用特制的陶瓷片作垫片来防止压电陶瓷片损坏。常用于高频场合。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条