Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
NEGATIVE PRESSURE WAVE GENERATOR
PROBLEM TO BE SOLVED: To exactly calculate a timing of a micro barometric wave radiated from a tunnel exit.SOLUTION: A negative pressure wave generator 1 reduces the pressure of a micro barometric wave Wradiated from a mine mouth 21 of a tunnel 2 by means of a negative pressure wave W, and includes a negative pressure wave generation means 11 capable of radiating the negative pressure wave W, compression wave passing detection means 12 which detects passing of a compression wave Wthat generates in the tunnel 2 and transmits from one side to the other side, compression wave condition detection means 12 which detects the condition of the compression wave Wat the detection by the compression wave passing detection means 12, and control means 13 which controls operations of the negative pressure wave generation mean 11 on the basis of a detection results detected by the compression wave passing detection means 12 and the compression wave condition detection means 12.SELECTED DRAWING: Figure 1
【課題】トンネル出口から放射される微気圧波のタイミングをより正確に演算する。【解決手段】トンネル２の坑口２１から放射される微気圧波Ｗ2の圧力を負圧波Ｗ1によって低減する負圧波発生装置１であって、前記負圧波Ｗ1を放射可能な負圧波発生手段１１と、前記トンネル２内に発生して一方側から他方側へ伝播する圧縮波Ｗ3の通過を検出する圧縮波通過検出手段１２と、前記圧縮波通過検出手段１２によって検出される際の前記圧縮波Ｗ3の状態を検出する圧縮波状態検出手段１２と、前記圧縮波通過検出手段１２および前記圧縮波状態検出手段１２によって検出される検出結果に基づいて、前記負圧波発生手段１１の動作を制御する制御手段１３とを備えて成る。【選択図】図１
NEGATIVE PRESSURE WAVE GENERATOR
PROBLEM TO BE SOLVED: To exactly calculate a timing of a micro barometric wave radiated from a tunnel exit.SOLUTION: A negative pressure wave generator 1 reduces the pressure of a micro barometric wave Wradiated from a mine mouth 21 of a tunnel 2 by means of a negative pressure wave W, and includes a negative pressure wave generation means 11 capable of radiating the negative pressure wave W, compression wave passing detection means 12 which detects passing of a compression wave Wthat generates in the tunnel 2 and transmits from one side to the other side, compression wave condition detection means 12 which detects the condition of the compression wave Wat the detection by the compression wave passing detection means 12, and control means 13 which controls operations of the negative pressure wave generation mean 11 on the basis of a detection results detected by the compression wave passing detection means 12 and the compression wave condition detection means 12.SELECTED DRAWING: Figure 1
【課題】トンネル出口から放射される微気圧波のタイミングをより正確に演算する。【解決手段】トンネル２の坑口２１から放射される微気圧波Ｗ2の圧力を負圧波Ｗ1によって低減する負圧波発生装置１であって、前記負圧波Ｗ1を放射可能な負圧波発生手段１１と、前記トンネル２内に発生して一方側から他方側へ伝播する圧縮波Ｗ3の通過を検出する圧縮波通過検出手段１２と、前記圧縮波通過検出手段１２によって検出される際の前記圧縮波Ｗ3の状態を検出する圧縮波状態検出手段１２と、前記圧縮波通過検出手段１２および前記圧縮波状態検出手段１２によって検出される検出結果に基づいて、前記負圧波発生手段１１の動作を制御する制御手段１３とを備えて成る。【選択図】図１
NEGATIVE PRESSURE WAVE GENERATOR
負圧波発生装置
TAKEI YOSHIKO (Autor:in) / KUDO TOSHIFUMI (Autor:in) / YAMAMOTO KENTA (Autor:in) / KIMURA NORIYUKI (Autor:in) / GOTO TAKASHI (Autor:in) / YAMAMOTO TATSUYA (Autor:in)
26.07.2018
Patent
Elektronische Ressource
Japanisch
IPC:
E21F
Sicherheitsvorrichtungen, Förderung, Auffüllen oder Bergversatz, Rettungswesen, Bewetterung oder Entwässerung in oder von Gruben oder Tunnels
,
SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINAGE IN OR OF MINES OR TUNNELS
/
E01F
ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
,
Zusätzliche Baumaßnahmen, wie die Ausstattung von Straßen oder die bauliche Ausbildung von Bahnsteigen, Landeplätzen für Hubschrauber, Wegweisern, Schneezäunen oder dgl.
/
G10K
Tonerzeugungsvorrichtungen
,
SOUND-PRODUCING DEVICES
| Europäisches Patentamt | 2022
Europäisches Patentamt | 2023