JP2007198071A5 - - Google Patents

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Publication number
JP2007198071A5
JP2007198071A5 JP2006020199A JP2006020199A JP2007198071A5 JP 2007198071 A5 JP2007198071 A5 JP 2007198071A5 JP 2006020199 A JP2006020199 A JP 2006020199A JP 2006020199 A JP2006020199 A JP 2006020199A JP 2007198071 A5 JP2007198071 A5 JP 2007198071A5
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JP
Japan
Prior art keywords
slab
opening
reinforcing
concrete
groove
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.)
Withdrawn
Application number
JP2006020199A
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Japanese (ja)
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JP2007198071A (en
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Publication date
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Priority to JP2006020199A priority Critical patent/JP2007198071A/en
Priority claimed from JP2006020199A external-priority patent/JP2007198071A/en
Publication of JP2007198071A publication Critical patent/JP2007198071A/en
Publication of JP2007198071A5 publication Critical patent/JP2007198071A5/ja
Withdrawn legal-status Critical Current

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Claims (3)

内部に狭隘な中空構造を有するコンクリート構造物であって、その表面の一部に押し抜きせん断応力を受ける開口部を有したコンクリートスラブ開口部の補強構造において、前記開口部が、スラブ内面の開口部縁近傍からスラブ内面方向に伸びる所要長さの溝内に充填された補強部材により、補強されていることを特徴とするコンクリートスラブ開口部の補強構造。   A concrete structure having a narrow hollow structure inside thereof, wherein the opening portion is an opening on the inner surface of the slab in a reinforcing structure of a concrete slab opening portion having an opening portion subjected to punching shear stress on a part of the surface thereof. A reinforcing structure for a concrete slab opening, which is reinforced by a reinforcing member filled in a groove having a required length extending from the vicinity of the edge toward the inner surface of the slab. 前記溝は、スラブ内部の鉄筋からスラブ内面までの間のコンクリート被りの間に位置することを特徴とする請求項１に記載のコンクリートスラブ開口部の補強構造。   The reinforcing structure for a concrete slab opening according to claim 1, wherein the groove is located between concrete covers between a reinforcing bar inside the slab and an inner surface of the slab. 内部に狭隘な中空構造を有するコンクリート構造物であって、その表面の一部に押し抜きせん断応力を受ける開口部を有したコンクリートスラブ開口部の補強方法において、前記開口部より補強材を内部に搬入する工程と、前記スラブの内面から表面に向かう所用深さの複数の溝をスラブ内面の平面方向に形成する工程と、前記溝内に接着剤を充填する工程と、接着剤を充填した前記溝内に、所用長さの補強部材を挿入する工程と、前記接着剤を硬化させることにより前記補強部材をスラブ内面に一体に接着する工程を含むことを特徴とするコンクリートスラブ開口部の補強方法。   In a concrete structure having a narrow hollow structure inside, and a reinforcing method for a concrete slab opening having an opening subjected to a punching shear stress on a part of its surface, a reinforcing material is introduced into the inside from the opening. A step of carrying in, a step of forming a plurality of grooves having a desired depth from the inner surface of the slab toward the surface in a plane direction of the inner surface of the slab, a step of filling an adhesive in the groove, A method for reinforcing a concrete slab opening, comprising: inserting a reinforcing member having a desired length into the groove; and bonding the reinforcing member integrally to the inner surface of the slab by curing the adhesive. .
JP2006020199A 2006-01-30 2006-01-30 Reinforcement structure of opening part of concrete slab and its reinforcing method Withdrawn JP2007198071A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2006020199A JP2007198071A (en) 2006-01-30 2006-01-30 Reinforcement structure of opening part of concrete slab and its reinforcing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006020199A JP2007198071A (en) 2006-01-30 2006-01-30 Reinforcement structure of opening part of concrete slab and its reinforcing method

Publications (2)

Publication Number Publication Date
JP2007198071A JP2007198071A (en) 2007-08-09
JP2007198071A5 true JP2007198071A5 (en) 2009-03-12

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Family Applications (1)

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JP2006020199A Withdrawn JP2007198071A (en) 2006-01-30 2006-01-30 Reinforcement structure of opening part of concrete slab and its reinforcing method

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JP (1) JP2007198071A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9574359B2 (en) * 2013-06-06 2017-02-21 Sika Technology Ag Arrangement and method for reinforcing supporting structures
CN103899096B (en) * 2014-04-08 2016-09-14 东莞市彩丽建筑维护技术有限公司 Improve construction method and the special-purpose member of precast concrete board wall local strength
CN105332521A (en) * 2015-11-15 2016-02-17 北京工业大学 Seismic hardening additional damping and reinforcing frame connected with joint region
CN106013837B (en) * 2016-07-19 2019-12-17 关喜才 Method and structure system for increasing bearing capacity by combining existing floor and steel structure support
KR102201647B1 (en) * 2020-04-27 2021-01-12 (주)이건이엔씨 A reinforcement structure for reinforced concrete slab

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