Self-sealing well cover for underground engineering construction based on heat evaporation principle

The invention belongs to the field of underground engineering construction equipment, and particularly relates to a self-sealing well cover for underground engineering construction based on the heat evaporation principle. The self-sealing well cover comprises a base and a cover body, the lower edge...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CAO SHUMENG, ZHANG LUOHUA, WANG HONGYI, WANG WENJUN, HUANG ZHANFENG, TIAN HAOMIN, CHEN CHANGSONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EMBANKMENTS EXCAVATIONS FIXED CONSTRUCTIONS FOUNDATIONS HYDRAULIC ENGINEERING SOIL SHIFTING UNDERGROUND OR UNDERWATER STRUCTURES
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