JPS63159739U - - Google Patents
Info
- Publication number
- JPS63159739U JPS63159739U JP5299687U JP5299687U JPS63159739U JP S63159739 U JPS63159739 U JP S63159739U JP 5299687 U JP5299687 U JP 5299687U JP 5299687 U JP5299687 U JP 5299687U JP S63159739 U JPS63159739 U JP S63159739U
- Authority
- JP
- Japan
- Prior art keywords
- center
- gauge
- side direction
- crack
- stress intensity
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Description
第１図は本考案応力拡大係数計測用ひずみゲー
ジの一実施例を示す正面図、第２図は同上におけ
るゲージベースの中心孔とゲージ中心線を示すモ
デル図、第３図は第１図ゲージの使用例を示す説
明図である。
１……ゲージベース、２……ゲージグリツド、
３……中心孔、４……ゲージ中心指示線、５……
き裂。
Figure 1 is a front view showing one embodiment of the strain gauge for measuring stress intensity factor of the present invention, Figure 2 is a model diagram showing the center hole of the gauge base and the gauge center line in the same as above, and Figure 3 is the gauge shown in Figure 1. It is an explanatory view showing an example of use. 1... Gauge base, 2... Gauge grid,
3... Center hole, 4... Gauge center indication line, 5...
Cracks.
Claims (1)
短辺方向の一端寄り位置にあけられた透孔の中心
を中心とする円弧上に長辺方向に延びる複数の矩
形波状のゲージグリツドを接着し、上記ゲージベ
ース孔の中心を物体のき裂の先端に合わせき裂に
作用する応力拡大係数を計測することを特徴とす
る応力拡大係数計測用ひずみゲージ。 A plurality of rectangular wave-shaped gauge grids extending in the long side direction are glued on an arc centered on the center of a through hole drilled at the center in the long side direction of the rectangular gauge base and near one end in the short side direction. A strain gauge for measuring the stress intensity factor, which measures the stress intensity factor acting on the crack by aligning the center of the gauge base hole with the tip of the crack in the object.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5299687U JPS63159739U (en) | 1987-04-08 | 1987-04-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5299687U JPS63159739U (en) | 1987-04-08 | 1987-04-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63159739U true JPS63159739U (en) | 1988-10-19 |
Family
ID=30878657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5299687U Pending JPS63159739U (en) | 1987-04-08 | 1987-04-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63159739U (en) |
-
1987
- 1987-04-08 JP JP5299687U patent/JPS63159739U/ja active Pending
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