JP2000034840A - Reinforcing structure and method for building - Google Patents
Reinforcing structure and method for buildingInfo
- Publication number
- JP2000034840A JP2000034840A JP10203134A JP20313498A JP2000034840A JP 2000034840 A JP2000034840 A JP 2000034840A JP 10203134 A JP10203134 A JP 10203134A JP 20313498 A JP20313498 A JP 20313498A JP 2000034840 A JP2000034840 A JP 2000034840A
- Authority
- JP
- Japan
- Prior art keywords
- frame
- adhesive
- building
- frame body
- forms
- 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.)
- Granted
Links
Abstract
Description
【0001】[0001]
【発明の属する技術分野】本発明は、例えば建築物の耐
震補強工事で耐震補強する既存建築物の補強構造に関す
るものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a reinforcement structure for an existing building, for example, for seismic reinforcement in a building.
【0002】[0002]
【従来の技術】建築物の耐震補強工事の補強方法とし
て、既存建築物の柱や梁に囲まれたフレーム内に枠体を
型枠を介して配置する方法がある。この方法としては例
えば、鋼製型枠と枠体を固定し、次いでこれを建築物の
柱や梁に囲まれたフレーム内に配置し、フレーム、型
枠、及び枠体の隙間に硬化性充填材を充填する方法が挙
げられる。この際、型枠としては鋼製型枠が通常使用さ
れている。鋼製型枠と枠体を固定する方法としては、従
来は点付け溶接等の溶接により固定する方法が用いられ
ていた。2. Description of the Related Art As a method of reinforcing seismic retrofitting of a building, there is a method of arranging a frame through a form within a frame surrounded by columns and beams of an existing building. In this method, for example, a steel form and a frame are fixed, and then placed in a frame surrounded by columns and beams of a building, and the space between the frame, the form, and the frame is hardened and filled. There is a method of filling the material. At this time, a steel mold is usually used as the mold. Conventionally, as a method of fixing the steel formwork and the frame body, a method of fixing by welding such as spot welding has been used.
【0003】[0003]
【発明が解決しようとする課題】しかしながら、溶接す
る場合には、現場に溶接機を持ち込まなければならず、
熟練した溶接工の確保が必要であり、作業性が困難であ
るという課題があった。そこで、簡単で誰にでも出来る
建築物の補強方法が求められるようになった。However, in the case of welding, a welding machine must be brought to the site.
There was a problem that it was necessary to secure skilled welders and workability was difficult. Therefore, there is a need for a method of building reinforcement that is easy and anyone can do.
【0004】本発明者は、かかる事情に鑑みてなされた
ものであり、接着剤により型枠と枠体を固定すれば、特
に専門的な技術を持たなくても容易に建築物を補強でき
ることを見いだした。The inventor of the present invention has been made in view of the above circumstances, and has found that if a mold and a frame are fixed with an adhesive, it is possible to easily reinforce a building without special technical skills. I found it.
【0005】[0005]
【課題を解決するための手段】即ち、本発明は、建築物
の柱や梁に囲まれたフレームの内側に枠体を型枠を介し
て配置してなり、フレーム、型枠、及び枠体の隙間に硬
化性充填材を充填してなり、型枠と枠体が接着剤で固定
してなることを特徴とする建築物の補強構造であり、接
着剤がアクリル系接着剤である該建築物の補強構造であ
り、枠体がブレースを取り付けてなる該建築物の補強構
造であり、硬化性充填材が無収縮モルタルである該建築
物の補強構造である。そして、枠体に型枠を接着剤で固
定し、建築物の柱や梁に囲まれたフレーム内に配置し、
フレーム、型枠、及び枠体の隙間に硬化性充填材を充填
してなることを特徴とする建築物の補強方法である。That is, according to the present invention, a frame is arranged inside a frame surrounded by columns and beams of a building via a mold, and the frame, the mold, and the frame are provided. Is a reinforcing structure for a building, characterized in that a curable filler is filled in the gaps of the building, and the mold and the frame are fixed with an adhesive, wherein the adhesive is an acrylic adhesive. The frame is a reinforcing structure of the building in which a frame is attached with a brace, and the hardening filler is a non-shrink mortar. Then, fix the formwork to the frame body with adhesive, place it in the frame surrounded by the columns and beams of the building,
A reinforcing method for a building, characterized by filling a gap between a frame, a mold, and a frame with a curable filler.
【0006】[0006]
【発明の実施の形態】以下、本発明を説明する。DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below.
【0007】図1は建築物の柱や梁に囲まれたフレーム
の内側に枠体を型枠を介して配置したものである。フレ
ームとしては、耐震補強の点で、柱と梁に囲まれたフレ
ームに枠体を配置することが好ましい。又、柱や梁以外
にも、壁、天井及び床にに囲まれたフレームの内側に枠
体を配置してもよい。FIG. 1 shows a structure in which a frame body is arranged via a form inside a frame surrounded by columns and beams of a building. As the frame, it is preferable to dispose the frame in a frame surrounded by columns and beams in terms of seismic reinforcement. In addition to the columns and beams, a frame may be arranged inside a frame surrounded by walls, a ceiling, and a floor.
【0008】まず、枠体1と型枠2を接着剤(図1に図
示せず)により接着し、固定する。図1では型枠2が枠
体1の外側に設置しているが、型枠2を枠体1の内側に
設置してもよい。First, the frame 1 and the mold 2 are bonded and fixed with an adhesive (not shown in FIG. 1). Although the mold 2 is installed outside the frame 1 in FIG. 1, the mold 2 may be installed inside the frame 1.
【0009】枠体1としては、建築物の柱と梁に沿うよ
うに組まれたもの、例えば矩形にもの等を使用する。枠
体1としては、耐震補強効果が大きい点で、ブレースを
取り付けたブレース付き枠体が好ましい。ブレースと
は、枠体の構造を保持し、かつ、耐震構造を配慮するた
めに用いる斜め材をいい、枠体1本体の内側に取り付け
ているものである。ブレースとしては、Y型やK型等の
ものがある。ブレースや枠体の材料としては、丈夫な点
で、鉄骨枠を使用することが好ましい。枠体としては、
後述する硬化性充填材を充填しやすい点で、H型鋼が好
ましい。型枠は板状のものでよく、型枠の材料として
は、丈夫な点で、鋼製型枠を使用することが好ましい。
鋼製型枠は通常厚さ2〜4cmのものを使用する。アク
リル系接着剤の接着性向上の点で、鋼製型枠及び鉄骨枠
ともに、のりしろ部分の錆止め剤等の塗装膜、錆、又は
黒皮等をサンダー処理等により予め除去することが好ま
しい。[0009] As the frame 1, one assembled along columns and beams of a building, for example, a rectangular one is used. As the frame 1, a frame with a brace attached with a brace is preferable because the seismic reinforcement effect is large. The brace refers to an oblique material used to maintain the structure of the frame and to consider the earthquake-resistant structure, and is attached inside the frame 1 body. As the brace, there are Y type, K type and the like. As a material of the brace or the frame, it is preferable to use a steel frame from the viewpoint of durability. As a frame,
The H-shaped steel is preferable in that it can easily be filled with a hardening filler described later. The mold may be in the form of a plate, and as a material for the mold, a steel mold is preferably used because of its robustness.
A steel mold having a thickness of 2 to 4 cm is usually used. From the viewpoint of improving the adhesiveness of the acrylic adhesive, it is preferable to remove in advance the coating film such as a rust inhibitor, rust, black scale, etc. on the marginal portions of the steel mold frame and the steel frame frame by sanding or the like in advance.
【0010】固定方法としては、枠体1と型枠2の一方
又は両方の接着面に接着剤を塗布し、接着する方法を用
いる。As a fixing method, a method is used in which an adhesive is applied to one or both of the bonding surfaces of the frame body 1 and the mold frame 2 and bonded.
【0011】接着剤としては、アクリル系接着剤、エポ
キシ系接着剤及びウレタン系接着剤等が挙げられるが、
特に金属との接着強度に優れ、短時間で施工でき、例え
ば−10℃〜40℃の室温や低温で速く硬化し、粘度を
5,000cps以下と低く調整でき、低温になっても
急激に増粘する事がないために隙間へ十分に充填できる
点で、アクリル系接着剤が好ましい。又、アクリル系接
着剤は、簡単な塗布機や混合機を用いることが可能であ
り、現場での作業を容易に行うことができる。The adhesive includes an acrylic adhesive, an epoxy adhesive, a urethane adhesive, and the like.
In particular, it has excellent adhesive strength to metal and can be applied in a short time. For example, it cures quickly at room temperature of -10 ° C to 40 ° C or at a low temperature, and its viscosity can be adjusted to 5,000 cps or less. Acrylic adhesives are preferred in that they can be sufficiently filled into gaps because they do not stick. In addition, a simple applicator or a mixer can be used for the acrylic adhesive, and work on site can be easily performed.
【0012】アクリル系接着剤とは、アクリル系単量体
を含有する接着剤をいう。The acrylic adhesive means an adhesive containing an acrylic monomer.
【0013】アクリル系単量体としては、(メタ)アク
リル酸、メチル(メタ)アクリレート、エチル(メタ)
アクリレート、ブチル(メタ)アクリレート、2−エチ
ルヘキシル(メタ)アクリレート、2−ヒドロキシエチ
ル(メタ)アクリレート、2−ヒドロキシプロピル(メ
タ)アクリレート、ジシクロペンテニルオキシアルキル
(メタ)アクリレート、ポリエチレングリコール(メ
タ)アクリレート、ポリプロピレングリコール(メタ)
アクリレート、ジメチルアミノエチル(メタ)アクリレ
ート、ポリエチレングリコールジ(メタ)アクリレー
ト、1,4−ブタンジオール(メタ)アクリレート、エ
ポキシ(メタ)アクリレート及びトリメチロールプロパ
ントリ(メタ)アクリレート及び末端(メタ)アクリル
変性液状ポリブタジエン等が挙げられる。これらを単独
又は2種以上併用して使用することができる。The acrylic monomers include (meth) acrylic acid, methyl (meth) acrylate, and ethyl (meth)
Acrylate, butyl (meth) acrylate, 2-ethylhexyl (meth) acrylate, 2-hydroxyethyl (meth) acrylate, 2-hydroxypropyl (meth) acrylate, dicyclopentenyloxyalkyl (meth) acrylate, polyethylene glycol (meth) acrylate , Polypropylene glycol (meta)
Acrylate, dimethylaminoethyl (meth) acrylate, polyethylene glycol di (meth) acrylate, 1,4-butanediol (meth) acrylate, epoxy (meth) acrylate and trimethylolpropane tri (meth) acrylate and terminal (meth) acrylic modified And liquid polybutadiene. These can be used alone or in combination of two or more.
【0014】アクリル系接着剤は、アクリル系単量体と
他のラジカル重合性単量体を併用することができるが、
ここで用いられる他の単量体には特に制限はなく、スチ
レン、アクリロニトリル、酢酸ビニル、アクリルアミド
等の単官能単量体、ジビニルベンゼン、トリアリルシア
ヌレート及びトリアリルイソシアヌレート等の多官能単
量体を単独又は2種以上併用して使用することが可能で
ある。The acrylic adhesive can use an acrylic monomer and another radical polymerizable monomer in combination.
The other monomers used here are not particularly limited, and monofunctional monomers such as styrene, acrylonitrile, vinyl acetate, and acrylamide, and polyfunctional monomers such as divinylbenzene, triallyl cyanurate and triallyl isocyanurate. The bodies can be used alone or in combination of two or more.
【0015】本発明で使用するアクリル系接着剤は、実
質的に重合開始剤と分解促進剤の混合により硬化を進め
るアクリル系接着剤であることが好ましい。周知の通
り、アクリル系接着剤の硬化は、特に硬化剤を添加しな
くとも、熱重合により進行するが、土木建築工事現場で
アクリル系接着剤を硬化させる際には、化学工場と異な
り、安定した熱源の確保とその管理が困難であり、より
簡便な方法で硬化反応を進行させる必要がある。そのた
めには、重合開始剤と分解促進剤の混合により常温で硬
化を進めることが好ましい。[0015] The acrylic adhesive used in the present invention is preferably an acrylic adhesive which is cured substantially by mixing a polymerization initiator and a decomposition accelerator. As is well known, the curing of acrylic adhesive proceeds by thermal polymerization without adding a curing agent, but when curing acrylic adhesive at civil engineering construction sites, unlike acrylic chemical plants, it is stable. It is difficult to secure and manage the heat source, and it is necessary to promote the curing reaction by a simpler method. For that purpose, it is preferable to promote curing at room temperature by mixing a polymerization initiator and a decomposition accelerator.
【0016】重合開始剤としては、ラジカル重合開始剤
として使用される過酸化物あるいはアゾ化合物が好適に
用いられるが、過酸化物あるいはアゾ化合物の種類には
特に制限はなく、例えば過酸化物としては、クメンハイ
ドロパーオキサイド、メチルエチルケトンパーオキシド
及び過酸化ベンゾイル等の有機過酸化物、並びに過硫酸
カリウム及び過硫酸アンモニウム等の無機過酸化物があ
り、アゾ化合物としてはアゾビスイソブチロニトリル等
がある。これらの中では、硬化性の点で有機過酸化物が
好ましい。As the polymerization initiator, a peroxide or an azo compound used as a radical polymerization initiator is preferably used, but the type of the peroxide or the azo compound is not particularly limited. Are organic peroxides such as cumene hydroperoxide, methyl ethyl ketone peroxide and benzoyl peroxide, and inorganic peroxides such as potassium persulfate and ammonium persulfate, and azo compounds include azobisisobutyronitrile. . Of these, organic peroxides are preferred in terms of curability.
【0017】分解促進剤は重合開始剤の分解を促進する
化合物であり、具体例としては、ジエチルチオ尿素等の
チオ尿素誘導体、N,N−ジエチル−p−トルイジン等
のアミン類、ナフテン酸コバルト、オクチル酸コバルト
等の有機酸金属塩、並びに銅アセチルアセトネート等の
有機金属キレート化合物等があり、これらは単独又は2
種以上併用して使用することが可能である。これらの中
では、硬化性の点で有機酸金属塩や有機金属キレート化
合物が好ましい。The decomposition accelerator is a compound which accelerates the decomposition of the polymerization initiator. Specific examples thereof include thiourea derivatives such as diethylthiourea, amines such as N, N-diethyl-p-toluidine, cobalt naphthenate, and the like. Organic acid metal salts such as cobalt octylate; organic metal chelate compounds such as copper acetylacetonate;
More than one species can be used in combination. Among these, organic acid metal salts and organic metal chelate compounds are preferred in terms of curability.
【0018】アクリル系接着剤の中では、粘度を低く調
整でき、短時間で注入が完了できる点で、2液常温硬化
型アクリル系接着剤が好ましい。2液常温硬化型アクリ
ル系接着剤とは、アクリル系接着剤をA剤とB剤の2液
に分け、A剤に重合開始剤、B剤に硬化促進剤を含有す
るものをいう。2液常温硬化型アクリル系接着剤は、A
剤とB剤との混合比の調整が厳密でなくても良く、更に
簡易な混合でも接着性が大きいため、簡単な塗布機や混
合機で容易に作業できる。Among the acrylic adhesives, a two-part, room temperature-curable acrylic adhesive is preferable because the viscosity can be adjusted low and the injection can be completed in a short time. The two-component cold-setting acrylic adhesive refers to an acrylic adhesive that is divided into two liquids, an A agent and a B agent, and the A agent contains a polymerization initiator and the B agent contains a curing accelerator. Two-part cold curing type acrylic adhesive is A
The adjustment of the mixing ratio of the agent and the agent B does not have to be strict, and even a simple mixture has a large adhesiveness, so that it can be easily operated with a simple applicator or mixer.
【0019】接着剤は、のりしろが3cm以上あれば、
固定後約1時間以内で硬化性充填材を充填でき、又、硬
化性充填材を充填しても硬化性充填材が接着面から漏れ
ることはない。[0019] If the glue is 3 cm or more,
The curable filler can be filled within about one hour after fixing, and even if the curable filler is filled, the curable filler does not leak from the bonding surface.
【0020】次いで、型枠2を固定した枠体1を、建築
物の柱と梁に囲まれたフレーム3の内側に運び込んで配
置する。接着剤が硬化する迄は枠体1とフレーム3を仮
固定する必要がある。仮固定の方法はに限定しないが、
シャコ万力、Lクランプ,磁石、及びボルト等の治具を
使用する方法がある。Next, the frame 1 to which the form 2 is fixed is carried into the inside of the frame 3 surrounded by columns and beams of the building and arranged. It is necessary to temporarily fix the frame 1 and the frame 3 until the adhesive is cured. The method of temporary fixing is not limited to,
There is a method of using a jig such as a giant vise, an L clamp, a magnet, and a bolt.
【0021】接着剤の硬化後に、フレーム3、鋼製型枠
2、及び枠体1の隙間に硬化性充填材4を充填する。枠
体1がH型鋼の場合には、フレーム3表面と、枠体1の
ウェブとその両側のフランジと、型枠2とによって囲ま
れた隙間に硬化性充填材4を充填する。After the curing of the adhesive, the space between the frame 3, the steel mold 2 and the frame 1 is filled with a curable filler 4. When the frame 1 is an H-shaped steel, the space surrounded by the surface of the frame 3, the web of the frame 1, the flanges on both sides thereof, and the mold 2 is filled with the curable filler 4.
【0022】硬化性充填材としては特に制限はないが、
充填性や接着性が大きい点で、超速硬性無収縮モルタル
が好ましい。超速硬性無収縮モルタルは、速硬材と膨張
材を含有するものが好ましい。速硬材としては、カルシ
ウムアルミネート類とセッコウ類を含有し、水和反応で
エトリンガイトを生成するものが挙げられる。膨張材と
しては、遊離石灰を含み、3CaO・Al2 O3 ・Ca
2 SO4 と示される鉱物組成を有するカルシウムサルホ
アルミネートからなり、水和反応でエトリンガイトを生
成するもの、又は生石灰系水和反応によりCa(OH)
2 を生成するものがある。The curable filler is not particularly limited,
From the viewpoint of high fillability and adhesiveness, ultrafast curing non-shrink mortar is preferred. The ultra-fast curing non-shrink mortar preferably contains a fast-hardening material and an expanding material. Examples of the fast-hardening material include those containing calcium aluminates and gypsum, which generate ettringite by a hydration reaction. The expanding material contains free lime and contains 3CaO.Al 2 O 3 .Ca
2 It is made of calcium sulfoaluminate having a mineral composition represented by 2 SO 4 and produces ettringite by a hydration reaction or Ca (OH) by a quick lime hydration reaction
Some produce two .
【0023】隙間に硬化性充填材を充填する前に、フレ
ーム3と型枠2との接触部分をシール材5によりシール
し、硬化性充填材が漏れないようにすることが好まし
い。シール材としては、硬化性充填材が好ましい。Before filling the gap with the curable filler, it is preferable to seal the contact portion between the frame 3 and the mold frame 2 with the sealant 5 so that the curable filler does not leak. As the sealing material, a curable filler is preferable.
【0024】隙間に硬化性充填材を充填するために、型
枠に注入用と空気抜き用の穴を設けることが好ましい。In order to fill the gap with the curable filler, it is preferable to provide an injection hole and an air release hole in the mold.
【0025】さらに、硬化性充填材の膨張により型枠が
はらまないようにし、型枠をフレームに、より強固に固
定するために、アンカーをフレームに打ち込んでもよ
い。Further, an anchor may be driven into the frame in order to prevent the mold from sticking due to expansion of the curable filler and to more firmly fix the mold to the frame.
【0026】[0026]
【実施例】実施例1 K型ブレースを取り付けた縦2.5m、横5.5mの鉄
骨枠体1(鉄骨枠付きK型ブレース、枠体はH型鋼を使
用)にのりしろ50mm分を設けるために錆止め等の塗
装を除去する。次いでのりしろ部分に市販品のアクリル
系接着剤を塗布し、厚さ2.3mm、幅230mm、所
定の長さの鋼製型枠2を鉄骨枠体1に接着した。その
後、ピッチ30cmで設けたシャコ万力により鋼製型枠
2を固定した鉄骨枠体1をコンクリート建築物の柱と梁
に囲まれたフレーム3に仮固定した。約1時間後にフレ
ーム3と型枠2との接触部分をシール材5によりシール
し、市販の硬化性充填材4として市販品の超速硬性無収
縮モルタルをモルタル圧送用ポンプにより2kg/cm
2 の圧で、フレーム3、鋼製型枠2、及び枠体1の隙間
に注入した。フレーム3、鋼製型枠2、及び枠体1の隙
間から硬化性充填材4が漏れることはなく、作業も容易
で、問題なくフレーム3を補強できた。EXAMPLE 1 A 2.5-m-long and 5.5-m-wide steel frame 1 with a K-shaped brace attached (K-shaped brace with a steel frame, H-shaped steel frame is used) to provide a margin of 50 mm. Remove paint such as rust prevention. Next, a commercially available acrylic adhesive was applied to the margin, and a steel mold 2 having a thickness of 2.3 mm, a width of 230 mm and a predetermined length was bonded to the steel frame 1. Thereafter, the steel frame 1 to which the steel formwork 2 was fixed by a giant vise provided at a pitch of 30 cm was temporarily fixed to a frame 3 surrounded by columns and beams of a concrete building. After about one hour, the contact portion between the frame 3 and the mold frame 2 is sealed with a sealing material 5, and a commercially available ultra-fast hardening non-shrinkable mortar is used as a commercially available curable filler 4 at 2 kg / cm by a mortar pump.
At a pressure of 2 , the material was injected into the gap between the frame 3, the steel mold 2, and the frame 1. The curable filler 4 did not leak from the gap between the frame 3, the steel mold 2, and the frame 1, and the work was easy, and the frame 3 could be reinforced without any problem.
【0027】[0027]
【発明の効果】本発明の補強構造により、接着強度に優
れ、短時間で施工出来、例えば−10℃〜40℃の室温
や低温で硬化でき、簡単に作業できるという効果があ
り、その産業的利用性は極めて大きい。According to the reinforcing structure of the present invention, the adhesive strength is excellent, it can be applied in a short time, and can be hardened at room temperature or a low temperature of, for example, -10 ° C to 40 ° C. The availability is extremely large.
【図1】本発明の建築物の補強構造の一実施態様を示す
説明図である。FIG. 1 is an explanatory view showing one embodiment of a building reinforcing structure of the present invention.
1 枠体 2 型枠 3 フレーム 4 硬化性充填材 5 シール材 DESCRIPTION OF SYMBOLS 1 Frame 2 Form frame 3 Frame 4 Curable filler 5 Sealing material
Claims (5)
側に枠体を型枠を介して配置してなり、フレーム、型
枠、及び枠体の隙間に硬化性充填材を充填してなり、型
枠と枠体が接着剤で固定してなることを特徴とする建築
物の補強構造。A frame is disposed inside a frame surrounded by pillars and beams of a building via a mold, and a space between the frame, the mold and the frame is filled with a curable filler. A reinforcing structure for a building, wherein a formwork and a frame body are fixed with an adhesive.
1記載の建築物の補強構造。2. The building reinforcing structure according to claim 1, wherein the adhesive is an acrylic adhesive.
1又は請求項2記載の建築物の補強構造。3. The reinforcing structure for a building according to claim 1, wherein the frame body is provided with a brace.
求項1、請求項2又は請求項3記載の建築物の補強構
造。4. The reinforcing structure for a building according to claim 1, wherein the curable filler is a non-shrink mortar.
柱や梁に囲まれたフレーム内に配置し、フレーム、型
枠、及び枠体の隙間に硬化性充填材を充填してなること
を特徴とする建築物の補強方法。5. A frame and a formwork are fixed with an adhesive, placed in a frame surrounded by columns and beams of a building, and a gap between the frame, the formwork and the frame is filled with a curable filler. A method of reinforcing a building, characterized in that it is made.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20313498A JP3953198B2 (en) | 1998-07-17 | 1998-07-17 | Reinforcing structure and reinforcing method of building |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20313498A JP3953198B2 (en) | 1998-07-17 | 1998-07-17 | Reinforcing structure and reinforcing method of building |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2000034840A true JP2000034840A (en) | 2000-02-02 |
JP3953198B2 JP3953198B2 (en) | 2007-08-08 |
Family
ID=16468986
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP20313498A Expired - Fee Related JP3953198B2 (en) | 1998-07-17 | 1998-07-17 | Reinforcing structure and reinforcing method of building |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP3953198B2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002180601A (en) * | 2000-12-13 | 2002-06-26 | Kawasaki Steel Corp | Screw joint for steel rod and steel rod joining method |
JP2018188557A (en) * | 2017-05-08 | 2018-11-29 | ショーボンド建設株式会社 | Adhesive injection method and adhesive |
-
1998
- 1998-07-17 JP JP20313498A patent/JP3953198B2/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002180601A (en) * | 2000-12-13 | 2002-06-26 | Kawasaki Steel Corp | Screw joint for steel rod and steel rod joining method |
JP2018188557A (en) * | 2017-05-08 | 2018-11-29 | ショーボンド建設株式会社 | Adhesive injection method and adhesive |
Also Published As
Publication number | Publication date |
---|---|
JP3953198B2 (en) | 2007-08-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4222587B2 (en) | Repair method for slab track | |
JPH1077683A (en) | Joint structure of steel plate and reinforcement structure of structure with application of joint structure 0f the steel plate | |
ATE310045T1 (en) | AT LEAST TWO-COMPONENT MORTAR CURED BY HEAT INITIATION AND METHOD FOR FASTENING ANCHOR RODS, CONCRETE IRONS OR THE LIKE IN SOLID SUPPORTS | |
JP3953198B2 (en) | Reinforcing structure and reinforcing method of building | |
JP3729294B2 (en) | Method for reinforcing concrete structure and concrete reinforced structure | |
JP3242604B2 (en) | How to connect steel pipes | |
JP2001159213A (en) | Reinforcing panel for concrete structure | |
JP2609060B2 (en) | Anchor cartridge | |
JPH09250246A (en) | Reinforcing method and reinforced structure for concrete construction | |
JP3794791B2 (en) | Reinforcement method for concrete structure and concrete reinforcement structure | |
JP2003105044A (en) | Curable resin composition for screw joint for steel rod, screw joint for steel rod obtained using the same and method for joining steel rod | |
JP3208354B2 (en) | Filling method for bridge support | |
Issa | Methods of crack repair in concrete structures | |
JPS63147056A (en) | Undercoating execution method to building | |
JP2002250136A (en) | Reinforced panel | |
JP5166134B2 (en) | Installation structure of ultra-high-strength fiber reinforced concrete plates in concrete structures | |
JP3133027B2 (en) | How to connect steel pipes | |
JP2003176699A (en) | Construction method for forming of waterproof film and cut-off, using wet adhesive epoxy resin | |
JP2680250B2 (en) | Concrete surface repair method | |
WO2023080133A1 (en) | Structure protection sheet and method for protecting surface of structure | |
JP3901509B2 (en) | Thermal crack control method for concrete structures. | |
JP2003090134A (en) | Providing method of plate material in existing member | |
JP2002180601A (en) | Screw joint for steel rod and steel rod joining method | |
JPH0542989A (en) | Method for installing plate-like insulating materials in concrete construction | |
JP3924354B2 (en) | Steel bar connecting body and connecting method between steel bars |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20041216 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20060914 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20070220 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20070402 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20070424 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20070424 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100511 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110511 Year of fee payment: 4 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120511 Year of fee payment: 5 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130511 Year of fee payment: 6 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130511 Year of fee payment: 6 |
|
LAPS | Cancellation because of no payment of annual fees |