JPS5969289U - Ground monitoring device - Google Patents
Ground monitoring deviceInfo
- Publication number
- JPS5969289U JPS5969289U JP16294682U JP16294682U JPS5969289U JP S5969289 U JPS5969289 U JP S5969289U JP 16294682 U JP16294682 U JP 16294682U JP 16294682 U JP16294682 U JP 16294682U JP S5969289 U JPS5969289 U JP S5969289U
- Authority
- JP
- Japan
- Prior art keywords
- monitoring device
- ground monitoring
- water supply
- supply port
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の地山監視装置の説明図、第２図はその従
来装置をシールド式トンネル掘削機に適用した側面図、
第３図はその第２使用例を示す側面図、第４図は本考案
の実施例を示す説明図、第５図はその出力波形図である
。
２・・・超音波探触子、３・・・地山、４・・・超音波
探傷器、５ａ・・・水供給口、１４・・・シグナルナベ
レージング、１５・・・波形モニタ。
第３１ｆｆｌ−Figure 1 is an explanatory diagram of a conventional ground monitoring device, and Figure 2 is a side view of the conventional device applied to a shield type tunnel excavator.
FIG. 3 is a side view showing a second usage example, FIG. 4 is an explanatory diagram showing an embodiment of the present invention, and FIG. 5 is an output waveform diagram thereof. 2... Ultrasonic probe, 3... Earth, 4... Ultrasonic flaw detector, 5a... Water supply port, 14... Signal navigating, 15... Waveform monitor. 31stffl-
Claims (1)
し、水供給口より水を供給して清水柱を作り、清水柱内
に縁者波を発信させるようにした地山監視装置において
、超音波探傷器にシグナルアベレージヤを接続したこと
を特徴とする地山監視装置。Ground monitoring in which a water supply port connected to a water supply source is installed near the ultrasonic probe, water is supplied from the water supply port to create a clean water column, and a relative wave is transmitted within the clean water column. A rock monitoring device characterized by having a signal averager connected to an ultrasonic flaw detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16294682U JPS5969289U (en) | 1982-10-27 | 1982-10-27 | Ground monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16294682U JPS5969289U (en) | 1982-10-27 | 1982-10-27 | Ground monitoring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5969289U true JPS5969289U (en) | 1984-05-10 |
| JPS6343277Y2 JPS6343277Y2 (en) | 1988-11-11 |
Family
ID=30357675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16294682U Granted JPS5969289U (en) | 1982-10-27 | 1982-10-27 | Ground monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5969289U (en) |
-
1982
- 1982-10-27 JP JP16294682U patent/JPS5969289U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6343277Y2 (en) | 1988-11-11 |
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