河南城建学院学报
河南城建學院學報
하남성건학원학보
JOURNAL OF PINGDINGSHAN INSTITUTE OF TECHNOLOGY
2015年
3期
15-19
,共5页
曹海%叶恭宝%邵忠心
曹海%葉恭寶%邵忠心
조해%협공보%소충심
载体桩复合地基%承载力%沉降
載體樁複閤地基%承載力%沉降
재체장복합지기%승재력%침강
pile with bearing base composite foundation%bearing capacity%settlement
通过具体工程载体桩单桩静载试验、桩间土静载试验和单桩复合地基静载试验研究,分析了载体桩复合地基竖向承载能力和地基沉降,并根据计算给出λ、β的参考取值。结果表明,载体桩复合地基可大幅度提高地基竖向承载力并减少地基沉降,具有广阔的应用前景和显著的经济效益。
通過具體工程載體樁單樁靜載試驗、樁間土靜載試驗和單樁複閤地基靜載試驗研究,分析瞭載體樁複閤地基豎嚮承載能力和地基沉降,併根據計算給齣λ、β的參攷取值。結果錶明,載體樁複閤地基可大幅度提高地基豎嚮承載力併減少地基沉降,具有廣闊的應用前景和顯著的經濟效益。
통과구체공정재체장단장정재시험、장간토정재시험화단장복합지기정재시험연구,분석료재체장복합지기수향승재능력화지기침강,병근거계산급출λ、β적삼고취치。결과표명,재체장복합지기가대폭도제고지기수향승재력병감소지기침강,구유엄활적응용전경화현저적경제효익。
Through the static load test of single pile , soil between piles and single pile and composite founda-tion in specific engineering , the theory of bearing capacity and foundation settlement of composite foundation pile were analyzed .The reference value of and is given by calculation formula .Results show that the bearing capacity of pile foundation can be greatly improved and foundation settlement can be reduced with the pile with bearing base composite foundation .This kind of technique has broad application prospects and obvious eco-nomic benefits .