... bordered pit-pair 有边壁孔对 bored tie 转孔枕木 bore dust 蛀屑 ...
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The foundation of the pylon is composed of bored piles and separate pile caps connected with prestressed concrete tie beams.
主塔基础采用分离式承台钻孔桩基础，两承台设横系梁连接，系梁为预应力混凝土结构。
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