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1·Concrete shall be deposited by carefully placing concrete in its final position by means of tremie.

用漏斗管仔细地将混凝土浇注到它的最终位置。

2·By analysing common trouble of tremie method pouring underwater concrete, the paper discussed preventive and treatment measures.

通过对导管法灌注水下砼常见故障的分析，阐述预防和处理措施。

3·The raw material goes into the tremie pipe through the automatic feeder. The tremie pipe extends into the inside of the mill through the concentrator' s side or center.

原料通过自动进料装置进入到下料管，下料管是透过分离器的侧面或中间进入到磨机内部的。

4·This paper presents the foundation soil strengthening by small tremie pre -grouting methods and an example of construction of new foundation to be built under an old building.

介绍用小导管预注浆法加固地基技术及其在旧楼下建新基础的施工实例。