Earth surface deep layer grouting process

The invention provides an earth surface deep layer grouting process. A drill rod retreating type 30 meters earth surface deep layer grouting method is adopted, the pre-grouting reinforcement and the tunnel excavation are separated, grouting and excavation are synchronously carried out, when the meth...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	TANG ZUJIE, LIAN YICHUAN, PAN JIANLI, ZHANG JINGJING, GAO HAIDONG, SUN LEI, ZHEN MENGQIN, ZHOU CHANGCUN, DONG JIANSONG, WEI JUN'AN, GUO YANBING, CAI JIE, WANG XUEBIN, ZHAO YINGGUAN, LI GANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ARTIFICIAL STONE CEMENTS CERAMICS CHEMISTRY COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS CONCRETE EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS LIME, MAGNESIA METALLURGY MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS REFRACTORIES SHAFTS SLAG TREATMENT OF NATURAL STONE TUNNELS
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Schreiben Sie den ersten Kommentar!