水利科技与经济
水利科技與經濟
수리과기여경제
2015年
4期
104-106
,共3页
水泥搅拌桩%地基处理%单桩承载力%复合地基承载力%施工质量控制%小港河闸
水泥攪拌樁%地基處理%單樁承載力%複閤地基承載力%施工質量控製%小港河閘
수니교반장%지기처리%단장승재력%복합지기승재력%시공질량공제%소항하갑
cement soil pile%foundation treatment%the bearing capacity of single pile%the bearing capacity of composite foundation%construction quality control%the Xiaogang sluicej
小港河闸闸室段、进口八字墙段及消力池段底板的基底落在淤泥质土层上,地基承载力较低,不能作为天然地基,必须进行地基处理。该工程采用水泥搅拌桩进行地基处理,在施工过程中,采取了有效的质量控制措施。经过初步的观测表明,地基沉降在允许范围以内,地基处理达到了预期的效果。
小港河閘閘室段、進口八字牆段及消力池段底闆的基底落在淤泥質土層上,地基承載力較低,不能作為天然地基,必鬚進行地基處理。該工程採用水泥攪拌樁進行地基處理,在施工過程中,採取瞭有效的質量控製措施。經過初步的觀測錶明,地基沉降在允許範圍以內,地基處理達到瞭預期的效果。
소항하갑갑실단、진구팔자장단급소력지단저판적기저락재어니질토층상,지기승재력교저,불능작위천연지기,필수진행지기처리。해공정채용수니교반장진행지기처리,재시공과정중,채취료유효적질량공제조시。경과초보적관측표명,지기침강재윤허범위이내,지기처리체도료예기적효과。
The base of the Xiaogang sluice′s chamber ,“八”shape wall and the stilling basin falls on the sludge floor , which the bearing capacity is low and it can′t be used as a natural foundation , so the foundation treatment is needed .This project adopts the cement soil pile for foundation treatment .During construction , some effective quality control measures have be taken .The preliminary obser-vation showed that the settlement of the foundation lies in a permissible range , which means that the foundation treatment have had the desired effect.