JPH0321443U - - Google Patents
Info
- Publication number
- JPH0321443U JPH0321443U JP8081189U JP8081189U JPH0321443U JP H0321443 U JPH0321443 U JP H0321443U JP 8081189 U JP8081189 U JP 8081189U JP 8081189 U JP8081189 U JP 8081189U JP H0321443 U JPH0321443 U JP H0321443U
- Authority
- JP
- Japan
- Prior art keywords
- pile
- steel pipe
- shape memory
- memory alloy
- bearing
- 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 3
- 239000010959 steel Substances 0.000 claims description 3
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims 1
Landscapes
- Piles And Underground Anchors (AREA)
Description
第１図は本考案の１実施例を示す正面図、第２
図と第３図はそれぞれ打設時と拡径後の断面図で
ある。
１……鋼管杭、２……形状記憶合金部材。
Figure 1 is a front view showing one embodiment of the present invention, Figure 2 is a front view showing one embodiment of the present invention;
Figures 3 and 3 are cross-sectional views at the time of pouring and after diameter expansion, respectively. 1... Steel pipe pile, 2... Shape memory alloy member.
Claims (1)
り杭径を増大させる機能を有する形状記憶合金部
材を、長手方向に少なくとも１箇所配設したこと
を特徴とする高支持力型の鋼管杭。 A high-bearing-capacity steel pipe characterized in that a shape memory alloy member having a function of increasing the pile diameter by heating is disposed at least one location in the longitudinal direction in a circumferential part of the pipe wall of the steel pipe pile. Pile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8081189U JPH0321443U (en) | 1989-07-11 | 1989-07-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8081189U JPH0321443U (en) | 1989-07-11 | 1989-07-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0321443U true JPH0321443U (en) | 1991-03-04 |
Family
ID=31626194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8081189U Pending JPH0321443U (en) | 1989-07-11 | 1989-07-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0321443U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010174465A (en) * | 2009-01-28 | 2010-08-12 | Ashimori Ind Co Ltd | Method for constructing cast-in-place pile |
-
1989
- 1989-07-11 JP JP8081189U patent/JPH0321443U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010174465A (en) * | 2009-01-28 | 2010-08-12 | Ashimori Ind Co Ltd | Method for constructing cast-in-place pile |