JP5305510B2 - 構造物の補修方法 - Google Patents
構造物の補修方法 Download PDFInfo
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- JP5305510B2 JP5305510B2 JP2008293825A JP2008293825A JP5305510B2 JP 5305510 B2 JP5305510 B2 JP 5305510B2 JP 2008293825 A JP2008293825 A JP 2008293825A JP 2008293825 A JP2008293825 A JP 2008293825A JP 5305510 B2 JP5305510 B2 JP 5305510B2
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Description
2 室内側壁面
3 室外側壁面
4 ひび割れ(貫通孔)
5 室内側開口(他方側開口)
6 室外側開口(一方側開口)
10 蓋部材
11 軸部
11a 先端部
11b 後端部
12 傘部
13 傘布
14 周縁部
15 充填ノズル
16 筒体
20 放射線遮蔽材(充填材)
S 空間部
Claims (3)
- 構造物を構成する壁の一方側の壁面と他方側の壁面を貫通する貫通孔を補修する方法であって、
軸部と、該軸部の先端に開閉可能に設けられた傘部とから構成され、前記軸部の後端に操作部を有した拡縮可能に構成された蓋部材を、縮小した状態で前記貫通孔の一方側開口から前記貫通孔内部に挿通し、
縮小した状態の前記蓋部材を前記壁の他方側で前記操作部の操作により拡大し、拡大した状態の前記蓋部材を、前記軸部を前記壁の一方側に引いて前記貫通孔の他方側開口周囲の壁面に当接させることによって、前記壁の他方側と前記貫通孔との連通状態を遮断した後、当接させた状態を保持したまま前記貫通孔の一方側開口から前記貫通孔内部に充填材を充填することを特徴とする構造物の補修方法。 - 構造物を構成する壁の一方側の壁面と他方側の壁面を貫通する貫通孔を補修する方法であって、
軸部と、該軸部の先端に開閉可能に設けられた傘部とから構成され、前記軸部の後端に操作部を有した拡縮可能に構成された蓋部材を、縮小した状態で前記貫通孔の一方側開口から前記貫通孔内部に挿入し、
縮小した状態の前記蓋部材を前記貫通孔内部の所定位置で前記操作部の操作により拡大することによって前記貫通孔内部に当接させて前記壁の他方側と前記貫通孔との連通状態を遮断した後、前記貫通孔の一方側開口から前記貫通孔内部の前記蓋部材までの間に充填材を充填することを特徴とする構造物の補修方法。 - 前記構造物は、放射線源を格納する建物又は容器であり、
前記充填材として放射線遮蔽材を用いることを特徴とする請求項1又は2に記載の構造物の補修方法。
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JP2008293825A JP5305510B2 (ja) | 2008-11-17 | 2008-11-17 | 構造物の補修方法 |
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JP2008293825A JP5305510B2 (ja) | 2008-11-17 | 2008-11-17 | 構造物の補修方法 |
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JP2010121300A JP2010121300A (ja) | 2010-06-03 |
JP5305510B2 true JP5305510B2 (ja) | 2013-10-02 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109505408B (zh) * | 2018-12-28 | 2023-06-20 | 中国三冶集团有限公司 | 一种外墙孔洞封堵伞及施工方法 |
KR102278470B1 (ko) * | 2019-05-13 | 2021-07-20 | 한국철도기술연구원 | 콘크리트 구조물 크랙의 라돈 차폐방법 |
CN111042569B (zh) * | 2019-12-31 | 2023-10-31 | 广东省第一建筑工程有限公司 | 医院地下室有限空间内加建直线加速器机房施工方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH0650002B2 (ja) * | 1988-07-12 | 1994-06-29 | 三生技研株式会社 | 家屋等の建築物の貫通孔を閉塞する閉塞枠および該貫通孔を閉塞する方法 |
JPH05125833A (ja) * | 1991-09-25 | 1993-05-21 | Hiromi Arai | コンクリート壁構築方法 |
JP3143556B2 (ja) * | 1993-12-15 | 2001-03-07 | 極東工業株式会社 | スラブにおける貫通穴の埋設具および埋設構造 |
JPH0932287A (ja) * | 1995-07-19 | 1997-02-04 | Toho Konetsukusu Kk | パイプ類挿通孔の隙間埋め充填材の支持方法及び支持具 |
JP4310212B2 (ja) * | 2004-02-27 | 2009-08-05 | 日立Geニュークリア・エナジー株式会社 | 建屋の貫通穴の穴埋め方法 |
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