JP4620956B2 - 高速変形のひずみ速度用高精度引張又は圧縮荷重計測装置 - Google Patents
高速変形のひずみ速度用高精度引張又は圧縮荷重計測装置 Download PDFInfo
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- JP4620956B2 JP4620956B2 JP2004056077A JP2004056077A JP4620956B2 JP 4620956 B2 JP4620956 B2 JP 4620956B2 JP 2004056077 A JP2004056077 A JP 2004056077A JP 2004056077 A JP2004056077 A JP 2004056077A JP 4620956 B2 JP4620956 B2 JP 4620956B2
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Description
(1)丸棒又は板状の試験片を固定する固定部と、引張荷重又は圧縮荷重を計測する同一断面で中実円柱状の荷重検出部と、前記固定部及び荷重検出部とからなる締結部と、前記締結部を支持する支持機構と、前記試験片に引張又は圧縮変形を与える可動部からなる装置において、前記固定部と前記荷重検出部とを一体化し、前記荷重検出部が固定部より前記支持機構側に設置され、かつ
(前記固定部における前記締結部の断面積)≦(荷重検出部における前記締結部の断面積)<(支持機構の断面積)の条件を満たすことを特徴とする高速変形のひずみ速度用高精度引張又は圧縮荷重計測装置。
(2)締結部が円柱状であり、板状の試験片の場合には試験片を固定する溝を設置し、丸棒状の試験片の場合には試験片を固定するネジ穴が設置された締結部を持ち、前記荷重検出部における締結部の直径D(mm)と、前記溝またはネジ穴下端から支持機構上端までの長さL(mm)の比が
0.5≦L/D≦10
を満たすことを特徴とする請求項1記載の高速変形のひずみ速度用高精度引張又は圧縮荷重計測装置。
(3)前記荷重検出部の断面積A0(mm2)と、前記支持機構の断面積A1(mm2)との比が
2≦A1/A0
を満たすことを特徴とする(1)又は(2)記載の高速変形のひずみ速度用高精度引張又は圧縮荷重計測装置。
(4)更に、
2≦A2/A0
を満たす断面積A2(mm2)を持つ応力波緩衝部を前記締結部と、前記支持機構の間に配置することを特徴とする(1)又は(2)記載の高速変形のひずみ速度用高精度引張又は圧縮荷重計測装置。
2 締結部
3 荷重検出部(ロードセル)
4 支持機構
5 可動部
6 固定部
7 溝
8 応力波緩衝部
Claims (4)
- 丸棒又は板状の試験片を固定する固定部と、引張荷重又は圧縮荷重を計測する同一断面で中実円柱状の荷重検出部と、前記固定部及び荷重検出部とからなる締結部と、前記締結部を支持する支持機構と、前記試験片に引張又は圧縮変形を与える可動部からなる装置において、前記固定部と前記荷重検出部とを一体化し、前記荷重検出部が固定部より前記支持機構側に設置され、かつ
(前記固定部における前記締結部の断面積)≦(荷重検出部における前記締結部の断面積)<(支持機構の断面積)
の条件を満たすことを特徴とする高速変形のひずみ速度用高精度引張又は圧縮荷重計測装置。 - 締結部が円柱状であり、板状の試験片の場合には試験片を固定する溝を設置し、丸棒状の試験片の場合には試験片を固定するネジ穴が設置された締結部を持ち、前記荷重検出部における締結部の直径D(mm)と、前記溝またはネジ穴下端から支持機構上端までの長さL(mm)の比が
0.5≦L/D≦10
を満たすことを特徴とする請求項1記載の高速変形のひずみ速度用高精度引張又は圧縮荷重計測装置。 - 前記荷重検出部の断面積A0(mm2)と、前記支持機構の断面積A1(mm2)との比が
2≦A1/A0
を満たすことを特徴とする請求項1又は2記載の高速変形のひずみ速度用高精度引張又は圧縮荷重計測装置。 - 更に、
2≦A2/A0
を満たす断面積A2(mm2)を持つ応力波緩衝部を前記締結部と、前記支持機構の間に配置することを特徴とする請求項1又は請求項2記載の高速変形のひずみ速度用高精度引張又は圧縮荷重計測装置。
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JP2004056077A JP4620956B2 (ja) | 2004-03-01 | 2004-03-01 | 高速変形のひずみ速度用高精度引張又は圧縮荷重計測装置 |
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JP2004056077A JP4620956B2 (ja) | 2004-03-01 | 2004-03-01 | 高速変形のひずみ速度用高精度引張又は圧縮荷重計測装置 |
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JP4620956B2 true JP4620956B2 (ja) | 2011-01-26 |
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JP4820786B2 (ja) * | 2007-07-30 | 2011-11-24 | 株式会社神戸製鋼所 | 衝撃引張応力計測方法 |
CN103822826B (zh) * | 2013-07-22 | 2015-05-20 | 建研科技股份有限公司 | 拉脱法检测混凝土抗压强度的方法与仪器 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS601539A (ja) * | 1983-06-17 | 1985-01-07 | Agency Of Ind Science & Technol | 衝撃引張試験のための試験片支持方法 |
JPH06123663A (ja) * | 1992-10-13 | 1994-05-06 | Nissan Motor Co Ltd | 動的荷重の計測方法 |
JPH1030980A (ja) * | 1996-07-15 | 1998-02-03 | Shinji Tanimura | 衝撃試験装置 |
JPH10318894A (ja) * | 1997-05-19 | 1998-12-04 | Kobe Steel Ltd | 高速引張試験における計測方法及び試験片 |
JPH11201886A (ja) * | 1998-01-08 | 1999-07-30 | Shimadzu Corp | 材料試験機 |
JP2003121323A (ja) * | 2001-10-16 | 2003-04-23 | Shimadzu Corp | 高速引張試験機 |
JP2004219222A (ja) * | 2003-01-14 | 2004-08-05 | Shimadzu Corp | 荷重計測用ロードセルおよび材料試験機 |
JP2005172589A (ja) * | 2003-12-10 | 2005-06-30 | Shimadzu Corp | 材料の試験方法、材料試験機 |
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- 2004-03-01 JP JP2004056077A patent/JP4620956B2/ja not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS601539A (ja) * | 1983-06-17 | 1985-01-07 | Agency Of Ind Science & Technol | 衝撃引張試験のための試験片支持方法 |
JPH06123663A (ja) * | 1992-10-13 | 1994-05-06 | Nissan Motor Co Ltd | 動的荷重の計測方法 |
JPH1030980A (ja) * | 1996-07-15 | 1998-02-03 | Shinji Tanimura | 衝撃試験装置 |
JPH10318894A (ja) * | 1997-05-19 | 1998-12-04 | Kobe Steel Ltd | 高速引張試験における計測方法及び試験片 |
JPH11201886A (ja) * | 1998-01-08 | 1999-07-30 | Shimadzu Corp | 材料試験機 |
JP2003121323A (ja) * | 2001-10-16 | 2003-04-23 | Shimadzu Corp | 高速引張試験機 |
JP2004219222A (ja) * | 2003-01-14 | 2004-08-05 | Shimadzu Corp | 荷重計測用ロードセルおよび材料試験機 |
JP2005172589A (ja) * | 2003-12-10 | 2005-06-30 | Shimadzu Corp | 材料の試験方法、材料試験機 |
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