The construction of roller compacted asphalt concrete core wall and the transition lager and the construction of main dam body go on in step with.
碾压式沥青混凝土心墙以及过渡带的施工是与主坝坝体填筑同步进行的。
This rolling construction technology of asphalt concrete core wall in Maopingxi earth and rockfill dam of TGP was the first application in China.
三峡茅坪溪防护土石坝沥青混凝土心墙骑缝碾压施工工艺为国内首创的施工方法。
An introduction is made on the construction process of artificial hole pile including holing, wall protection, fabrication and installation of reinforcing cage, pile core concrete grouting etc.
介绍人工挖孔桩的成孔、护壁、钢筋笼制作和安装、桩芯混凝土浇灌等施工过程。
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