Underground pipe gallery is trough of belt built -in fitting subassembly for support

The utility model belongs to the technical field of the engineering construction and specifically relates to an underground pipe gallery is trough of belt built -in fitting subassembly for support, this built -in fitting of its characterized in that is become by crab -bolt, foraminiferous embedded p...

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Bibliographische Detailangaben
Hauptverfasser:	YANG ZHIHUA, ZHANG YULIANG, LI JIANLAN, YANG CHENG, LIU GUOQIANG, ZHAO XINGXIONG, DUAN JUN, PU WENWU, CAO YUNXIANG, HAN LINGLI, CHEN WENSHAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING EMBANKMENTS ENGINEERING ELEMENTS AND UNITS EXCAVATIONS FIXED CONSTRUCTIONS FOUNDATIONS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING HYDRAULIC ENGINEERING JOINTS OR FITTINGS FOR PIPES LIGHTING MEANS FOR THERMAL INSULATION IN GENERAL MECHANICAL ENGINEERING PIPES SOIL SHIFTING SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING THERMAL INSULATION IN GENERAL UNDERGROUND OR UNDERWATER STRUCTURES WEAPONS
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