福建建设科技
福建建設科技
복건건설과기
FUJIAN CONSTRUCTION SCIENCE & TECHNOLOGY
2014年
2期
6-7,5
,共3页
冲(钻)孔灌注桩%沉渣%措施%控制
遲(鑽)孔灌註樁%沉渣%措施%控製
충(찬)공관주장%침사%조시%공제
Impact ( drill) hole filling pile%Sediment%Measure%control
通过某高层建筑冲（钻）孔灌注桩基础施工实例，从清孔方式、彻底清孔、清孔泥浆指标、混凝土的首灌、沉渣厚度的测量等方面详细论述了冲（钻）孔灌注桩沉渣厚度控制的要点。施工过程中加强孔底沉渣厚度的控制，是保证钻孔灌注桩桩基承载力和施工质量的关键措施之一。
通過某高層建築遲（鑽）孔灌註樁基礎施工實例，從清孔方式、徹底清孔、清孔泥漿指標、混凝土的首灌、沉渣厚度的測量等方麵詳細論述瞭遲（鑽）孔灌註樁沉渣厚度控製的要點。施工過程中加彊孔底沉渣厚度的控製，是保證鑽孔灌註樁樁基承載力和施工質量的關鍵措施之一。
통과모고층건축충（찬）공관주장기출시공실례，종청공방식、철저청공、청공니장지표、혼응토적수관、침사후도적측량등방면상세논술료충（찬）공관주장침사후도공제적요점。시공과정중가강공저침사후도적공제，시보증찬공관주장장기승재력화시공질량적관건조시지일。
By an impact(drill) hole filling pile in high-rise building foundation construction as an example , main points of the sediment thickness control of impact ( drill) hole filling pile is discussed from some aspects such as the hole cleaning method , thorough hole clean-ing, hole cleaning mud indicator , concrete pouring and the thickness of sediment measurement .Control sediment thickness is one of the key measures to ensure pile foundation bearing capacity and construction quality .
