JPH01141425U - - Google Patents
Info
- Publication number
- JPH01141425U JPH01141425U JP3814188U JP3814188U JPH01141425U JP H01141425 U JPH01141425 U JP H01141425U JP 3814188 U JP3814188 U JP 3814188U JP 3814188 U JP3814188 U JP 3814188U JP H01141425 U JPH01141425 U JP H01141425U
- Authority
- JP
- Japan
- Prior art keywords
- seismic intensity
- mortar
- steel ball
- recording paper
- attaching
- 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.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Description
第１図は地震震度計全体の側面断面図、第２図
は地震震度計全体の平面図。 １…測定台本体、２…摺鉢状凹部、３…カーボ
ン紙、４…記録紙、５…鋼球、６…ふた。
は地震震度計全体の平面図。 １…測定台本体、２…摺鉢状凹部、３…カーボ
ン紙、４…記録紙、５…鋼球、６…ふた。
Claims (1)
- 測定台１上面の摺鉢状凹部２に記録紙４を取付
け、鋼球５の移動により、震度及び揺れ方向を記
録する地震震度計。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3814188U JPH01141425U (ja) | 1988-03-23 | 1988-03-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3814188U JPH01141425U (ja) | 1988-03-23 | 1988-03-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01141425U true JPH01141425U (ja) | 1989-09-28 |
Family
ID=31264709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3814188U Pending JPH01141425U (ja) | 1988-03-23 | 1988-03-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01141425U (ja) |
-
1988
- 1988-03-23 JP JP3814188U patent/JPH01141425U/ja active Pending