Method and supporting device for pouring concrete of mechanical pore-forming pile meeting karst cave

The invention discloses a method for pouring concrete of a mechanical pore-forming pile meeting a karst cave. The method realizes plugging of a karst cave opening through a special supporting device.The supporting device comprises a steel reinforcement cage, an electric hydraulic rod, an arc-shaped...

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Bibliographische Detailangaben
Hauptverfasser:	LI YINGZHANG, YANG YUNPENG, HU YUAN, HUANG CHUNHONG, LUO JINKE, YANG JUN, SU TINGTING, GU FEI, LI HUAIZHU, WANG JIAN, XIA LINCAN, WU XIAOJI, PAN YING, WU XIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EMBANKMENTS EXCAVATIONS FIXED CONSTRUCTIONS FOUNDATIONS HYDRAULIC ENGINEERING SOIL SHIFTING UNDERGROUND OR UNDERWATER STRUCTURES
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Beschreibung
Zusammenfassung:	The invention discloses a method for pouring concrete of a mechanical pore-forming pile meeting a karst cave. The method realizes plugging of a karst cave opening through a special supporting device.The supporting device comprises a steel reinforcement cage, an electric hydraulic rod, an arc-shaped protection steel plate and an auxiliary arc-shaped steel protection plate, the arc-shaped protection steel plate is temporarily fixed on the outer side of the steel reinforcement cage, the auxiliary arc-shaped steel protection plate is arranged at an opposite position of the arc-shaped protection steel plate, and the auxiliary arc-shaped steel protection plate is temporarily fixed on the outer side of the steel reinforcement cage; and the electric hydraulic rod is horizontally arranged on the steel reinforcement cage, one end of the electric hydraulic rod is contacted with the arc-shaped protection steel plate, and the other end of the electric hydraulic rod is contacted with the auxiliaryarc-shaped steel protectio