1) DDC
[英][,di:di:'si:] [美][,didi'si]
孔内深层强夯
1.
The technical features of down hole deep compaction DDC and super down hole dynamic consolidation SDDC are summarized.
介绍了桩的类型及碴土桩的作用机理,归纳了孔内深层强夯和超强夯的技术特征,将DDC,SDDC桩的技术作用原理与其他地基处理方法做了比较,指出碴土桩的技术应用广泛。
2.
The effect on around building was studied caused by vibration while using DDC (Down Hole Dynamic Compact Lonp) to manage ebasement through the experiments and analysis about the vibration during the course of managing humid-fallen loess ground with DDC.
通过对孔内深层强夯法 (DDC法 )处理湿陷性黄土地基振动的实验及分析 ,研究了利用DDC法处理地基时振动对周围建筑的影响 ,归纳出了振动波在黄土地基中的衰减规律 ,得出了一些有价值的结论 ,在设计和施工实践中可供参考 。
2) down-hole dynamic compaction
孔内深层强夯法
1.
The application and working principle of down-hole dynamic compaction(DDC) in ground treatment of thick loess collapsible under overburden pressure is described,compared with cushion,dynamic compaction,earth pile and lime soil pile based on the analysis of a ground treatment project in the northwest of Shanxi Province.
《孔内深层强夯法技术规程》(CECS197:2006)(DDC工法)已经中国工程建设标准化协会批准使用。
3) down hole dynamic compaction
孔内深层强夯桩
1.
The mechanism of the down hole dynamic compaction rigid pile is expounded.
孔内深层强夯桩法是在强夯技术基础上发展的地基加固技术,笔者阐述了孔内深层强夯法刚性桩的作用原理,对影响桩承栽力的因素进行了分析,并给出了承载力计算的建议公式。
4) The DDC technique
孔内深层强夯法技术
5) deep tamping-expanding pile
孔内深层夯扩桩
1.
Fitness of ram-compaction pile and deep tamping-expanding pile is analysised in treatment for the collapsible loess area;
灰土挤密桩与孔内深层夯扩桩的适用性分析
2.
Pouring construction of deep tamping-expanding pile;
孔内深层夯扩桩的注水施工
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