碎石桩是一种常用加固地基的形式。
探讨了沉管干振碎石桩对土层的加固效应。
The compaction effect on the soil by dry vibrated gravel columns is discussed.
介绍了挤密碎石桩的施工方法和质量检测方法。
In this paper, the construction and quality inspection methods for the broken stone compaction pile are introduced.
碎石桩；复合地基；静载荷实验；桩土应力比。
Gravel pile; Composite foundation; Static load test; Pile-soil stress ratio.
碎石桩；复合地基；静载荷试验；桩土应力比。
结合工程实例，对振冲碎石桩加固软土地基的机理加以分析。
In the light of the engineering example, the paper analyzes the mechanism of consolidation of soft soil foundation by vibro-jet gravel piles.
研究成果表明，干振碎石桩用于处理液化地基具有较大的优越性。
The result shows that treatment of liquefiable foundation with the gravel piles has great advantage and the liquefaction potential reduced.
本文就碎石桩施工工艺、施工控制指标以及施工后效果进行分析与评价。
This paper analyzed and estimated the construction process, construction control index and affection of gravel pile.
对碎石桩的承载性能和破坏模式的研究一直是岩土工程领域的一个热点。
The research on the bearing capability and failure mode of the gravel pile has been a hotspot in the field of geotechnical engineering.
对碎石桩、CFG桩组合型复合地基进行了检验及CFG桩的载荷试验。
The gravel pile and CFG pile composite foundation is tested, and the load-bearing test of CFG pile is made.
指出干振碎石桩处理浅层软弱地基土技术可靠，成本低，工期短的优点。
The results have proved that treating superficial layer soft foundation with dry vibration crushed stone piles has advantages of reliable technology, low cost and short time limit.
本文介绍杭州两座高层建筑物采用振冲碎石桩加固粉砂土地基的工程实例。
In this paper, the case studies of two tall buildings built on silty sand improved by vibro - replacement stone column in Hangzhou are reported.
现场试验表明，振冲碎石桩施工简便，速度快，价格较低，质量易于控制。
The on site experiments show that the stone column is of simple and fast construction, low price, and easy quality control.
结合秦沈客运专线工程实际进行了干振碎石桩处理震动液化地基技术研究。
This technical study was made on treating vibrating liquefied foundation by dry crushed stone pile based on the project of Shengyang-Qinghuangdao Passenger Dedicated Railway Line.
提出了对于碎石桩复合地基的设计应该实行承载力和沉降双重控制的设计思想。
Design idea of double control on bearing capacity and settlement is suggested for the composite foundation with granular columns.
结合工程实例，总结了强夯碎石桩处理软土地基的成功经验及施工中应注意的问题。
Combined with project cases, successful experience of soft soil foundation treatment with dynamic compaction gravel pile and attentions in construction are summarized.
某铁路软土路基施工中，利用干振碎石桩施工技术加固软土路基，取得了较好效果。
In construction of a railway's soft subgrade, the technique of dry vibration gravel pile was used to consolidate the soft subgrade and a good result was obtained.
与其它加固方法相比，碎石桩不仅造价低，而且能消除土壤液化，因此被大量使用。
Compared with other methods of reinforcement, gravel pile can not only costs lower cost but also eliminate soil liquefaction. So, gravel pile is so large-scale used.
为了研究在沉管碎石桩复合地基场地中沉入预制桩的可能性，进行了预制桩沉桩试验。
Precast pile driving test is performed to investigate its possibility in gravel pile composite foundation with settling tube.
结合实际工程，介绍了运城市某局办公大楼碎石桩复合地基处理失效的原因及补强措施。
Combining engineering practice, the handling failure course and reinforcement measures in a Yuncheng office building's macadam piles compound ground a re introduced.
应用振冲碎石桩加固软土地基和砂基地，可增强抗震稳定性，提高承载力和减少沉降量。
The soft soil and sand foundation consolidated by vibration and impaction stone column can strengthen earthquake - resistant stability, raise bearing capacity and reduce settlement.
用碎石桩复合地基处理液化砂土是非常有效和适用的，在实际工程中已得到广泛的应用。
The application of gravel pile composite foundation is extensive in practical engineering for reinforcing liquefiable sandy ground due to its effectiveness and adaptability.
简单介绍了采用碎石桩进行桥涵软基处理，采用高压旋喷桩进行隧道软基处理的工程实例。
Brief introduction of engineering case for treatment of bridge and culvert soft foundation with gravel pile and of tunnel soft foundation with high-pressure jet grouting pile.
本文结合城市道路工程施工监理实例，介绍了碎石桩的一般施工技术要求与监理的控制重点。
Combining some practical urban road supervision project, authors introduce some aspects of crushed stone piles such as normal technical requirements, key supervision control points.
同时指出采用石灰桩、碎石桩等对桩周土进行加固，能有效地提高单桩载力及降低桩基沉降。
It is pointed out at the same time that reinforcement of pile-surrounding by lime-piles. Crushed stone piles. Etc, can effectively raise bearing capacity of piles. And reduce pile settlement.
对该地基采用了强夯加固、在强夯地基上打桩、振动碎石桩和混凝土灌注桩多种地基处理方法。
The method includes the forced ram, piles driving on the ramed ground, vibrating crushed stones piles and injecting concrete piles etc.
结果表明：在碎石桩成桩过程中，对土层的预振作用、桩体的排水作用，将有利于土层的抗震。
The result indicates that pre vibration during forming columns and the drainage action of columns is available for the earthquake resistance of foundation.
本文介绍了某工程采用振动沉管工艺进行CFG桩与碎石桩联合处理软弱、液化地基的成功经验。
The paper introduces the succeed experience of soft and liquefaction foundation treated by CFG pile and crushed stone pile by means of vibration pile sinking technology.
干振碎石桩加固技术是十分有效的地基处理方法，但很少用于处理未完成自重固结过程的新近填土。
Consolidation technology of dry vibro stone piles is a very efficient method for foundation treatment, but it was seldom used in the treatment of newly filled earth.
干振碎石桩加固技术是十分有效的地基处理方法，但很少用于处理未完成自重固结过程的新近填土。
Consolidation technology of dry vibro stone piles is a very efficient method for foundation treatment, but it was seldom used in the treatment of newly filled earth.
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