Temporary support defense network device

The invention relates to a temporary support defense network device, which is characterized by comprising head-on defense networks and two-side defense networks, wherein each head-on defense network comprises a frame-shaped framework formed by welding steel pipes; a plastic steel network is bound on...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	ZHONG JIE, ZHANG CANBIAO, DING SHIJIAN, WANG LINGRUI, LIU XIAOGANG, ZHI MINGFENG, XIN DONGJING, WANG ZHENGFENG, CHENG GENYIN, PAN XIAOBING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
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