JPS6230372B2 - - Google Patents
Info
- Publication number
- JPS6230372B2 JPS6230372B2 JP15442879A JP15442879A JPS6230372B2 JP S6230372 B2 JPS6230372 B2 JP S6230372B2 JP 15442879 A JP15442879 A JP 15442879A JP 15442879 A JP15442879 A JP 15442879A JP S6230372 B2 JPS6230372 B2 JP S6230372B2
- Authority
- JP
- Japan
- Prior art keywords
- sample
- needle head
- motor
- load cell
- drive motor
- 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.)
- Expired
Links
- 230000035515 penetration Effects 0.000 claims description 28
- 238000006073 displacement reaction Methods 0.000 claims description 15
- 238000001514 detection method Methods 0.000 claims description 14
- 230000000149 penetrating effect Effects 0.000 claims description 10
- 238000012360 testing method Methods 0.000 claims description 10
- 239000004570 mortar (masonry) Substances 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 5
- 239000004568 cement Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 239000013641 positive control Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Landscapes
- Measurement Of Resistance Or Impedance (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15442879A JPS5677741A (en) | 1979-11-30 | 1979-11-30 | Tester for hardening degree of mortar or the like |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15442879A JPS5677741A (en) | 1979-11-30 | 1979-11-30 | Tester for hardening degree of mortar or the like |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5677741A JPS5677741A (en) | 1981-06-26 |
| JPS6230372B2 true JPS6230372B2 (enrdf_load_stackoverflow) | 1987-07-02 |
Family
ID=15583952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15442879A Granted JPS5677741A (en) | 1979-11-30 | 1979-11-30 | Tester for hardening degree of mortar or the like |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5677741A (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2560954B2 (ja) * | 1992-11-11 | 1996-12-04 | 鹿島建設株式会社 | 鋼材のコンクリート中への挿入抵抗の推定方法 |
| KR100932380B1 (ko) * | 2007-05-18 | 2009-12-16 | 재단법인 한국건자재시험연구원 | 콘크리트 응결시간 자동측정장치 |
| JP6096483B2 (ja) * | 2012-11-21 | 2017-03-15 | 株式会社フジタ | コンクリートの品質管理装置 |
| JP6131082B2 (ja) * | 2013-03-29 | 2017-05-17 | 株式会社タダノ | 旋回式ブーム作業機械のボルト緩み監視装置 |
-
1979
- 1979-11-30 JP JP15442879A patent/JPS5677741A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5677741A (en) | 1981-06-26 |
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