JPH0310247U - - Google Patents
Info
- Publication number
- JPH0310247U JPH0310247U JP7208089U JP7208089U JPH0310247U JP H0310247 U JPH0310247 U JP H0310247U JP 7208089 U JP7208089 U JP 7208089U JP 7208089 U JP7208089 U JP 7208089U JP H0310247 U JPH0310247 U JP H0310247U
- Authority
- JP
- Japan
- Prior art keywords
- arm
- test piece
- measuring device
- crack propagation
- beams
- 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
- 238000012360 testing method Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Description
第１図は本考案の装置の実施例を示す。第２図
はＣＴ試験片について引張応力Ｐ、き裂長さａ、
応力拡大係数Ｋ値、変位量ＷＯＤの関係を示す計
算結果である。第３図は二重梁型試験片による試
験要領を示す図、第４図はＫ値の説明図である。
１……フレーム、２，３……アーム、４……槽
、５……ロードセル、６……レコーダー、７……
引張駆動系、８……クリツプゲージ、９……ギヤ
ツプアンプ、Ｓ……二重梁型試験片、Ｓ１，Ｓ２
……梁。
FIG. 1 shows an embodiment of the device of the invention. Figure 2 shows the tensile stress P, crack length a, and
These are calculation results showing the relationship between the stress intensity factor K value and the displacement amount WOD. FIG. 3 is a diagram showing the procedure for testing using a double beam type specimen, and FIG. 4 is an explanatory diagram of the K value. 1... Frame, 2, 3... Arm, 4... Tank, 5... Load cell, 6... Recorder, 7...
Tensile drive system, 8... Clip gauge, 9... Gap amplifier, S... Double beam type test piece, S 1 , S 2
...beam.
Claims (1)
裂伝播速度測定装置において、同試験片の両梁を
支持する夫々のアームの中の一方のアームに前記
試験片の両梁間の間隔を測定しその測定値の変化
によつて駆動する引張荷重負荷装置を連結し、他
方のアームに引張荷重測定装置を連結してなるき
裂伝播速度測定装置。 In a crack propagation velocity measuring device in which a double-beam type test piece is placed in a crack propagation liquid bath, one arm of each arm that supports both beams of the test piece is placed between the two beams of the test piece. A crack propagation velocity measuring device that is constructed by connecting a tensile load applying device that measures the distance and is driven by changes in the measured value, and connecting a tensile load measuring device to the other arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7208089U JPH0310247U (en) | 1989-06-19 | 1989-06-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7208089U JPH0310247U (en) | 1989-06-19 | 1989-06-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0310247U true JPH0310247U (en) | 1991-01-31 |
Family
ID=31609693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7208089U Pending JPH0310247U (en) | 1989-06-19 | 1989-06-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0310247U (en) |
-
1989
- 1989-06-19 JP JP7208089U patent/JPH0310247U/ja active Pending
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