重庆建筑
重慶建築
중경건축
Chongqing Architecture
2015年
11期
38-40
,共3页
桥梁工程%冲孔桩基%桩基施工%水下混凝土灌注%质量控制
橋樑工程%遲孔樁基%樁基施工%水下混凝土灌註%質量控製
교량공정%충공장기%장기시공%수하혼응토관주%질량공제
bridge engineering%punched pile foundation%pile foundation construction%underwater concrete pouring%quality control
该文以阆中市嘉陵江四桥主塔群桩冲孔桩基水下混凝土灌注施工为例，结合工程实践经验，对混凝土灌注施工相关的泥浆指标与沉渣厚度检测、导管拼装下放、水下混凝土制备和灌注过程控制等环节工艺进行详细介绍，并对其中的施工控制要点进行总结阐述。
該文以閬中市嘉陵江四橋主塔群樁遲孔樁基水下混凝土灌註施工為例，結閤工程實踐經驗，對混凝土灌註施工相關的泥漿指標與沉渣厚度檢測、導管拼裝下放、水下混凝土製備和灌註過程控製等環節工藝進行詳細介紹，併對其中的施工控製要點進行總結闡述。
해문이랑중시가릉강사교주탑군장충공장기수하혼응토관주시공위례，결합공정실천경험，대혼응토관주시공상관적니장지표여침사후도검측、도관병장하방、수하혼응토제비화관주과정공제등배절공예진행상세개소，병대기중적시공공제요점진행총결천술。
In this paper, based on the underwater concrete pouring of the main tower of NO.4 Bridge of Jialingjiang River in Langzhong, and related con-struction experience, some construction techniques are introduced like concrete pouring construction related mud index, and sediment thickness detec-tion, pipe installation, preparation and pouring process control of underwater concrete, and some key construction points are summarized.
