long screw connector 长螺纹连接器
Long Screw Bolt 长螺栓
long screw feeder 长螺旋秤
long screw drilling 长螺旋钻孔
long lead screw 长丝杠
poured long screw drill piles 长螺旋钻孔灌注桩
long-screw drill grouting piles 长螺旋钻孔压灌砼桩
long screw pole drilling machine 长螺杆钻孔机
long-pitch screw 大螺距螺杆
The distances between ribbed panels and the design control conditions of long screw connectors were suggested.
给出了加劲肋间距、长螺杆连接件的设计控制条件。
The article introduces the construction technique of long-screw drill grouting piles, based on the engineering actuality, for the reference of similar projects.
文章结合工程实例介绍了长螺旋钻孔压灌砼桩的施工技术,以供同行参考。
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