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- The Application of Soft Soils Subgrade Treatment with the Methods of Dynamic Compaction Replacement 应用强夯置换法处理软弱路基
- dynamic compaction replacement 强夯置换
- dynamic compaction and replacement 强夯置换法
- FEC2 can use vibroflotation and Dynamic compaction method to consolidation soft foundation. 我处可采用振冲法和强夯法加固软土地基。
- Abstract : Dynamic compaction is one of important methods for ground treatment. 摘要:强夯法是地基处理的重要方法之一。
- As showing of the application of dynamic compaction,it has good effect of dynamic compaction for the compaction of collapsed loess in loess area. 强夯技术在刘白高速公路的设计及施工中的应用表明,在黄土地区,强夯对湿陷性黄土的压实具有良好的效果。
- The dry density of the dynamic compaction loess is lower than that of the indoor compaction loess,but the compression modulus and int... 强夯压实黄土的干密度普遍较击实黄土低,但其压缩模量和强度较室内击实黄土明显地大。
- When dynamic compaction method is used to improve the soft soil foundation, environmental vibration will appear due to radiating of compaction energy. 摘要利用强夯法加固软弱地基时,其夯击能将以波的形式向外扩散,进而导致周围环境的振动。
- Combining some highway rebuilding project, a new technique, dynamic compaction in widening road construction is put forward. 摘要结合某公路改建工程,提出在加宽路段使用新技术-强夯法施工。
- But the vibration during dynamic compaction often becomes a problem that restricts the application of dynamic compaction . 然而,强夯施工振动往往成为制约强夯法应用的关键问题。
- Abstract:Through an engineering practice, the application of SDDC (Super Down Hole Dynamic Compaction) on consolidating the mixed backfilling and high backfilling it introduced. [摘要]通过工程实例,介绍了孔内深层强夯技术在加固杂填土和高填方土中的应用。
- With the analysis in the field of frequency,computational method for medium-effecting function and impelling function of dynamic compaction is put forward in this paper. 本文通过强夯振动频域分析,提出了介质作用函数和强夯激励函数的计算方法,对于强夯振动规律的认识和岩土体动力学特性的研究具有重要意义。
- At the present time,dynamic compaction used mainly in Foundation treatment of sand,gravel and low saturation clay in order to improve the deep foundation. 目前强夯法主要用于处理加固砂土、碎石地基及低饱和度粘土地基。
- The practice indicates dynamic compaction has notable impact on improving foundation bearing capacity, reducing the compression of the soil and eliminating the humid flaw. 结果表明,强夯在提高地基承载力、减少土体压缩性、消除湿陷性等方面效果较为明显。
- DCM(dynamic compaction method)combined with Vacuum dewatering treatment and extended bottom rotary jet grouting pile is adopted to reinforce saturated soft clay foundation. 针对饱和软粘土的工程特性,采用了真空动力固结联合扩底旋喷桩加固饱和软粘土地基。
- Combined with on engineering practice of subgrade treatment,the feasibility of layer wise dynamic compaction for nonhomogeneous soft subgrade is described. 本文结合某重点工程的地基处理实例,阐述了采用分层强夯法处理非均匀软弱地基的可行性。
- Dynamic Compaction ground treatment method, which was invented by an French engineer Menard, was brought into China in the seventy years in the last century. 强夯法是法国人梅纳首创,上世纪七十年代末传入我国的地基处理技术。
- Dynamic compaction method is an easy and rapid construction method that has been widely used in China and around the world because it does not cause any environmental pollution. 摘要强夯法是一种既简便又快捷的施工方法,而且没有环境污染,所以在世界各国的地基处理过程中都非常流行。
- The dry density,the compress modulus,the strength of surface layer and the technological benefits are studied on contrast test between Impacting Compaction and Dynamic Compaction. 在两种施工方法工后检测中,分别对干密度、压缩模量、面层强度等指标进行了对比研究,并对两种方法的工效进行了比较。
- On the other hand, as an instant impact load with controllable energy, dynamic compaction is a good test in-situ for the study of soil dynamics. 另外,作为一种能量可控的瞬态冲击荷载,强夯施工可以作为一个可控的土动力学原位试验。