SOUNDPROOF HOUSE FOR TUNNEL

PROBLEM TO BE SOLVED: To provide a soundproof house for a tunnel with improved sound insulating properties. SOLUTION: This soundproof house for a tunnel is installed at the front of the mouth 90 of the tunnel T for preventing noise from occurring during the construction of the tunnel T. A front wall...

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Bibliographische Detailangaben
1. Verfasser:	SADOHARA CHIHIRO
Format:	Patent
Sprache:	eng
Schlagworte:	ACOUSTICS ACOUSTICS NOT OTHERWISE PROVIDED FOR EARTH DRILLING FIXED CONSTRUCTIONS METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING,NOISE OR OTHER ACOUSTIC WAVES IN GENERAL MINING MUSICAL INSTRUMENTS PHYSICS SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS SOUND-PRODUCING DEVICES
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a soundproof house for a tunnel with improved sound insulating properties. SOLUTION: This soundproof house for a tunnel is installed at the front of the mouth 90 of the tunnel T for preventing noise from occurring during the construction of the tunnel T. A front wall part 10 positioned on the opposite side of the mouth 90, both left and right wall parts 12L, 12R positioned on both left and right sides of the front wall part 10, and a ceiling part 13 positioned over the front wall part 10 and the both left and right wall parts 12L, 12R are formed of sound insulating walls 16, respectively. The ceiling part 13 and both left and right wall parts 12L, 12R are connected to each other in a break point-free continuous concave when viewed from the inside of the house. COPYRIGHT: (C)2009,JPO&INPIT