The research result has reference significance to design and construction of complex foundation pit project.
研究成果对复杂条件下的基坑工程的设计与施工有重要的参考意义。
Research results: Through systematically analyzing and comparing, the general measures of culvert foundation improvement are drainage and consolidation method and complex foundation method.
研究结果：通过系统的分析比较，涵洞地基加固处理常用两类方法：一是排水固结法，二是复合地基法。
The technique of comprehensive grouting and its use in construction of complex foundation in the karst region are dwelled on.
介绍了综合注浆法施工工艺，以及该技术在岩溶复杂地基处理工程中的应用。
The complex foundation by top-down method is a new kind of foundation. It is necessary to study its bearing mechanics and working behaviors.
逆作复合桩基作为一种新型的基础形式，对其承载性状、工作机理的研究很有必要。
In this paper, the fundamental principle of transient Rayleigh wave method and its application in evaluating complex foundation are presented.
本文介绍了瞬态瑞雷波法的基本原理及其在评价复合地基中的应用。
Compaction complex foundation treatment may obviously improve engineering geology condition of building site, raise bearing capacity, and lower grade of liquefaction.
挤密型复合地基处理，可以明显改善建筑场地的工程地质性能，提高承载力，降低液化等级。
In addition, some references and Suggestions on choosing design parameters of screw drill press concrete stake in complex foundation have been provided in this research.
另外，本次研究对复合地基中螺旋钻孔压灌混凝土桩的设计参数的选取提供了参考和建议。
In view of treatment and application of bored concrete pile in weak and complex foundation, combining concrete examples design and construction of bored concrete pile are introduced.
针对混凝土灌注桩对软弱复杂地基的处理及应用，结合具体实例介绍了混凝土灌注桩施工方法的设计与施工过程。
From the analysis of the engineering peculiarity of the salty soil, the working principle of the method of the complex foundation of dry jet mixing pile combined with geogrid is studied.
从分析盐渍土的工程特性入手，探讨桩-网复合基础处理盐渍土地基方法及其作用机理。
The article deeply analysed the engineering geology characteristic and the cause of formation, and analysed the disadvantageous influence to the hydraulic structure with complex foundation.
深入分析了株洲航电枢纽工程地质特征及形成原因，提出复杂地质—溶蚀性风化深槽对工程的不利影响。
With the increase in the foundation project and more complexity of the geological environment, it is necessary to discuss how to deal with the complex foundation pit and application practice.
随着基坑围护工程的不断增多，地质环境条件的复杂多变，有必要对复杂环境下基坑围护设计做一些必要的讨论和应用实践。
By using a complete engineering example, this paper gives the data of static load test and the data of settlement observation of treated single pile and single pile complex foundation respectively.
文章介绍了一个完整的工程实例，并给出了处理后的单桩和单桩复合地基静载荷试验数据和沉降观测数据。
By using a complete engineering example, this paper gives the data of static load test and the data of settlement observation of treated single pile and single pile complex foundation respectively.
文章介绍了一个完整的工程实例，并给出了处理后的单桩和单桩复合地基静载荷试验数据和沉降观测数据。
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