Small-clear-distance up-down crossing tunnel construction method

The invention discloses a small-clear-distance up-down crossing tunnel construction method. The small-clear-distance up-down crossing tunnel construction method comprises the steps of preparing for construction, examining a tunnel structure by using a radar, researching a blasting vibration theory,...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	XU SHAOPING, RAO SHENGBIN, LIANG PENGGANG, HE SHIMEI, TANG ZHENYA, SU CHUNSHENG, HAO YUFENG, ZHANG XINLIU, SUN BAIFENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AMMUNITION BLASTING EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES HEATING LARGE UNDERGROUND CHAMBERS LIGHTING MECHANICAL ENGINEERING MINING SHAFTS TUNNELS WEAPONS
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