JPH0366852A - Construction method for complex structure of precast reinforced concrete column and steel beam - Google Patents
Construction method for complex structure of precast reinforced concrete column and steel beamInfo
- Publication number
- JPH0366852A JPH0366852A JP20021489A JP20021489A JPH0366852A JP H0366852 A JPH0366852 A JP H0366852A JP 20021489 A JP20021489 A JP 20021489A JP 20021489 A JP20021489 A JP 20021489A JP H0366852 A JPH0366852 A JP H0366852A
- Authority
- JP
- Japan
- Prior art keywords
- column
- steel
- precast
- concrete
- reinforced concrete
- 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
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 74
- 239000010959 steel Substances 0.000 title claims abstract description 74
- 239000011150 reinforced concrete Substances 0.000 title claims abstract description 44
- 238000010276 construction Methods 0.000 title claims abstract description 17
- 239000004567 concrete Substances 0.000 claims abstract description 29
- 239000011178 precast concrete Substances 0.000 claims abstract description 6
- 239000002131 composite material Substances 0.000 claims description 14
- 230000002787 reinforcement Effects 0.000 claims description 13
- 230000003014 reinforcing effect Effects 0.000 claims description 13
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 229910001209 Low-carbon steel Inorganic materials 0.000 abstract 1
- 230000013011 mating Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Landscapes
- Rod-Shaped Construction Members (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明はプレキャスト鉄筋コンクリート柱と鉄骨梁とか
ら構成された複合構造の構築工法に係るものである。DETAILED DESCRIPTION OF THE INVENTION (Industrial Application Field) The present invention relates to a construction method for a composite structure composed of precast reinforced concrete columns and steel beams.
（従来の技術）
柱は鉄筋コンクリート造で、梁は鉄骨梁とする複合構造
は、梁がＳ造であるため、大スパン架構の構造物の場合
には鉄骨鉄筋コンクリート造の梁や、鉄筋コンクリート
造の梁に比して経済的に設計でき、また柱については軸
力をコンクリート断面で負担できるため、鉄骨造の柱よ
り経済的に設計できる等の利点がある。(Conventional technology) In a composite structure in which the columns are made of reinforced concrete and the beams are made of steel beams, the beams are of S construction. It has the advantage that it can be designed more economically than steel-framed columns, and because the axial force can be borne by the concrete cross section of the column, it can be designed more economically than steel-framed columns.
またこのような複合構造においては、柱をブレキャスト
化することによって、現場での施工を鉄骨工事と同様に
行なうことができるので、柱を場所打ちコンクリートで
施工するよりも、現場作業が著しく簡略化される。In addition, in such composite structures, by using pre-cast columns, construction on site can be carried out in the same way as steel construction, so the work on site is significantly simpler than constructing columns with cast-in-place concrete. be converted into
（発明が解決しようとする課題）
しかしながら、鉄骨造梁の応力を鉄筋コンクリート造柱
に伝達するためには、柱も鉄骨鉄筋コンクリート造にす
る等の工夫が必要で、このため第５図に示すように鉄骨
造の梁（ａ）と一体化されたプレキャスト柱（ｂ）を採
用すると、柱の形状が複雑で、部材の製造、運搬に多く
の手間を必要とする。(Problem to be solved by the invention) However, in order to transmit the stress of the steel frame beam to the reinforced concrete column, it is necessary to take measures such as making the column also made of steel frame reinforced concrete. If a precast column (b) integrated with a steel beam (a) is adopted, the shape of the column will be complicated, and a lot of effort will be required to manufacture and transport the components.
図中（Ｃ）は柱主筋を示す。(C) in the figure shows the column main reinforcement.
またプレキャスト柱と鉄骨梁とが一体となっている場合
、鉄骨がコンクリートで固結されているため、柱・梁の
建方を行なう場合、通常の鉄骨フレームの建方に比して
接合部の微調整が困難で、梁を高力ボルトで接合する場
合に難点があり、更にまたプレキャスト柱の接合部も梁
の接合が完了するまでは固定できないため、仮設工事が
煩雑であった。In addition, when precast columns and steel beams are integrated, the steel frame is solidified with concrete, so when erecting the columns and beams, the joints are smaller than when erecting regular steel frames. Fine adjustments were difficult, and there were difficulties when joining the beams with high-strength bolts.Furthermore, the joints of the precast columns could not be fixed until the beams were joined, making temporary construction complicated.
本発明は前記従来技術の有する問題点に鑑みて提案され
たもので、その目的とする処は、柱が鉄筋コンクリート
造、梁が鉄骨造で構成された複合構造において、柱をプ
レキャスト化し、更に柱・梁の接合方法を簡略化し、現
場での省力化、工期の短縮を図るとともに、柱・梁交差
部での応力の伝達が確実に行なわれる複合構造の構築工
法を提供する点にある。The present invention has been proposed in view of the problems of the prior art, and its purpose is to provide a composite structure in which the columns are made of reinforced concrete and the beams are made of steel, in which the columns are precast and the columns are made of precast steel.・The aim is to simplify the method of joining beams, save labor on site, shorten the construction period, and provide a construction method for composite structures that ensures the transmission of stress at the intersection of columns and beams.
（課題を解決するための手段）
前記の目的を達成するため、本発明に係るプレキャスト
鉄筋コンクリート柱と鉄骨梁とによる複合構造の構築工
法は、平面において十字またはＴ字型に組立てられた鉄
骨梁のうち、柱を貫通する中央交差部を除いた梁鉄骨に
コンクリートを予め打設して、上端部がスラブ厚分だけ
欠截された断面を有し、且つ頂面に肋筋の一部が突設さ
れたプレキャスト鉄骨鉄筋コンクリート梁部を構成する
とともに、相対する同梁部間に亘って柱部分を貫通する
梁鉄筋を接続してなる柱・梁交差部材における前記各プ
レキャスト鉄骨鉄筋コンクリート梁部を、プレキャスト
鉄筋コンクリート柱の柱頭部に載架し、前記柱・梁交差
部材の鉄骨梁にスパン中間部分の鉄骨を接合したのち、
前記柱・梁交差部材及び鉄骨梁に亘ってプレキャストコ
ンクリート床板を載架し、同床板上及び柱・梁交差部分
のコンクリートを打設するように構成されている。(Means for Solving the Problems) In order to achieve the above object, the method for constructing a composite structure using precast reinforced concrete columns and steel beams according to the present invention is a method for constructing a composite structure using precast reinforced concrete columns and steel beams. Concrete is poured in advance on the beam steel frame except for the central intersection that penetrates the columns, and the upper end has a cross section cut out by the thickness of the slab, and some of the reinforcing bars protrude on the top surface. Each of the precast steel reinforced concrete beam sections in a column/beam intersection member is formed by constructing a precast steel reinforced concrete beam section and connecting beam reinforcing bars that pass through the column parts between the opposing beam sections. After mounting it on the head of a reinforced concrete column and joining the steel beam at the middle of the span to the steel beam of the column-beam intersection member,
A precast concrete floor plate is placed over the column/beam intersection member and the steel beam, and concrete is placed on the floor plate and at the column/beam intersection.
前記柱・梁交差部材におけるプレキャスト鉄骨鉄筋コン
クリート梁部の中央交差部を挟んで相隣る鉄骨梁の各ウ
ェブ間に亘って柱のフープ筋が接続されている。The hoop reinforcements of the columns are connected between the webs of adjacent steel beams across the central intersection of the precast steel reinforced concrete beams in the column/beam intersection member.
（作用）
本発明によれば柱をプレキャスト鉄筋コンクリート造と
し、間柱を所定位置に立設した後、柱頭に前記柱・梁交
差部材における十字またはＴ字型に組立てられた鉄骨梁
のうち、中央交差部を除いた部分に予めコンクリートを
打設して構成されたプレキャスト鉄骨鉄筋コンクリート
梁部を載架し、前記柱・梁交差部材の鉄骨梁端部にスパ
ン中間部分の鉄骨梁を接合したのち、同鉄骨梁と前記柱
・梁交差部材に亘って床板を載架し、同床板上と、柱・
梁交差部分のコンクリートを打設するものであるが、こ
の隙、前記柱を挟んで相対するプレキャスト鉄骨鉄筋コ
ンクリート梁部間に亘って梁鉄筋が柱部分を貫通するよ
うに接続されているので、柱・梁交差部に打設されたコ
ンクリートと前記プレキャスト鉄骨鉄筋コンクリート梁
部とが一体に接合される。また同プレキャスト鉄骨鉄筋
コンクリート梁部はその頂面がスラブ厚分欠截され、且
つ同面に肋筋の一部が突設されているので、前記床板上
に打設されたスラブコンクリートと一体化される。(Function) According to the present invention, the columns are made of precast reinforced concrete, and after the studs are erected at predetermined positions, the central intersection of the steel beams assembled in a cross or T-shape in the column-beam intersection member is attached to the column capital. A precast steel reinforced concrete beam section constructed by pouring concrete in advance is placed on the part excluding the section, and the steel beam section at the mid-span section is joined to the steel beam end section of the column/beam intersection member. A floor plate is mounted across the steel beam and the above-mentioned column/beam intersection member, and
Concrete is poured at the intersection of the beams, and in this gap, the beam reinforcing bars are connected so as to pass through the column sections between the opposing precast steel reinforced concrete beam sections, with the column in between. - The concrete poured at the beam intersection and the precast steel reinforced concrete beam are integrally joined. In addition, the top surface of the precast steel reinforced concrete beam is cut out by the thickness of the slab, and some of the reinforcing bars are protruded from the same surface, so it is not integrated with the slab concrete poured on the floor plate. Ru.
請求項２の発明は、前記柱・梁交差部材における中央交
差部を挟んで相隣るプレキャスト鉄骨鉄筋コンクリート
梁部の鉄骨梁の各ウェブ間に亘って柱のフープ筋が接続
されているので、柱・梁交差部に打設されたコンクリー
トを介して、前記プレキャスト鉄筋コンクリート柱と柱
・梁交差部材とが一体に接合される。The invention according to claim 2 provides that the hoop reinforcement of the column is connected between the webs of the steel beams of the precast steel reinforced concrete beam sections that are adjacent to each other across the central intersection of the column-beam intersection member. - The precast reinforced concrete column and the column/beam intersection member are integrally joined via concrete poured at the beam intersection.
（実施例） 以下本発明を図示の実施例について説明する。(Example) The present invention will be described below with reference to the illustrated embodiments.
（４）はプレキャスト鉄筋コンクリート柱、（１）は同
社（４）の社主筋で柱頭部より十分に長く突出しており
、下端部には社主筋接合用スリーブ（２）が内蔵されて
いる。(4) is a precast reinforced concrete column, and (1) is a main bar made by the company (4), which protrudes sufficiently long from the column head, and a sleeve (2) for connecting the main bar is built into the lower end.
ｆＢ＋は柱・梁交差部材で、平面において十字またはＴ
字型に組立てられた鉄骨梁（３）のうち、前記柱囚＠貫
通する中央交差部を除いた梁鉄骨に予めコンクリートを
打設して、上端部がスラブ要分だけ欠截されたプレキャ
スト鉄骨鉄筋コンクリート梁部（４）を構威し、相対す
る同梁部（４） （４）間に、柱部分を貫通する梁鉄筋
（５）を接続し、前記梁部（４）の頂面に肋筋（６）の
一部を突出せしめるとともに、中央交差部を挟んで相隣
る鉄骨梁（３）のウェブ部間に、柱のフープ筋（７）を
溶着して構威されている。fB+ is a column-beam intersection member, which has a cross or T shape on the plane.
Of the steel beams (3) assembled in a shape, concrete is poured into the beam steel frame excluding the central intersection where the column holder @ penetrates, and the upper end of the precast steel beam is cut out to the extent necessary for the slab. A reinforced concrete beam section (4) is constructed, and a beam reinforcing bar (5) passing through the column section is connected between the opposing beam sections (4), and a rib is installed on the top surface of the beam section (4). A portion of the reinforcement (6) is made to protrude, and the hoop reinforcement (7) of the column is welded between the web portions of adjacent steel beams (3) across the central intersection.
而して所定の位置において、前記柱■の下部に内蔵され
ている柱主筋接合用スリーブ（２）に床（Ω上における
柱位置から突出している主筋（１′）を挿入し、前記ス
リーブ（２）内に無収縮モルタル（８）をグラウトし、
前記柱のを固定する（第１図参照）図中（９）は敷モル
タルである。At a predetermined position, the main reinforcement (1') protruding from the column position on the floor (Ω) is inserted into the sleeve (2) for connecting the main reinforcement of the column built in the lower part of the column (2), and the sleeve ( 2) Grout non-shrinkage mortar (8) inside;
(9) in the figure is the mortar used to fix the pillars (see Figure 1).
次いで前記柱いの枕頭に、梁鉄骨（３）の下部フランジ
と前記柱（４）の柱頭部との間に間隙が存するように、
前記柱・梁交差部材＋［３１を設置し、しかるのち相対
する柱・梁交差部材（（３）の鉄骨梁（３）間にスパン
中間部分の鉄骨梁（図示せず）を溶接またはボルトを介
して取付ける。Next, at the head of the pillar, so that a gap exists between the lower flange of the beam steel frame (3) and the head of the pillar (4),
The above-mentioned column/beam intersection member +[31] is installed, and then a steel beam (not shown) at the mid-span portion is welded or bolted between the opposing column/beam intersection member ((3)). Attach via.
次いで第２図の矢印に示すように半製品プレキャストコ
ンクリート床板０を、前記柱・梁交差部材（（３）及び
中間鉄骨梁上に載架し、同部材（Ｂｌにおけるプレキャ
スト鉄骨鉄筋コンクリート梁（４）の梁上端筋０■を配
筋したのち、前記床板０）上のスラブコンクリ−）Ｏｆ
）及び柱・粱交差部分の柱・梁接合コンクリ−）０２）
を打設し、以下前記の工程を繰返して上階の建方を行な
う。Next, as shown by the arrow in FIG. 2, the semi-finished precast concrete floor plate 0 is mounted on the column-beam intersection member ((3) and the intermediate steel beam), and the same member (precast steel reinforced concrete beam (4) in Bl) After placing the reinforcement at the top of the beam 0, the slab concrete on the floor plate 0)
) and column/beam joint concrete at the intersection of columns and beams)02)
After that, the above steps are repeated to construct the upper floor.
前記実施例によれば鉄骨梁（３）の応力は、前記プレキ
ャスト鉄骨鉄筋コンクリート梁（４）部を介してプレキ
ャスト鉄筋コンクリート柱（４）へ伝達されるので、柱
・梁交差部の力学的性状が著しく改善され、鉄筋コンク
リート造柱と鉄骨梁とよりなる複合構造の設計が十分に
可能となる。According to the embodiment, the stress of the steel beam (3) is transmitted to the precast reinforced concrete column (4) via the precast steel reinforced concrete beam (4), so the mechanical properties of the column-beam intersection are significantly improved. This improvement makes it possible to design composite structures consisting of reinforced concrete columns and steel beams.
また柱・梁交差部材を構成するプレキャスト部材は第３
図及び第４図に示すように、単純な形状であるため、部
材の製造、運搬が容易であり、部材コストが１ｆｆｆ減
される。In addition, the precast members that make up the column/beam intersection members are the third
As shown in the figures and FIG. 4, since the shape is simple, it is easy to manufacture and transport the member, and the cost of the member is reduced by 1fff.
（発明の効果）
本発明によれば前記したように、平面において十字また
はＴ字型に組立てられた梁鉄骨のうち、柱を貫通する中
央交差部を除いた各梁鉄骨にコンクリートを予め打設し
て、上端部がスラブ要分だけ欠截された断面を有し、且
つ頂面に肋筋の一部が突設されたプレキャスト鉄骨鉄筋
コンクリート梁部を構威し、相対する同梁部間に亘って
柱部分を貫通する梁鉄筋を接続して柱・梁交差部材を構
威し、同部材における前記各プレキャスト鉄骨鉄筋コン
クリート梁部を、プレキャスト鉄筋コンクリート柱の柱
頭部に載架し、同柱頭部に前記各プレキャスト鉄骨鉄筋
コンクリート梁部で囲繞された柱・梁交差部分の空間を
形威し、相隣る前記柱・梁交差部材の鉄骨梁間にスパン
中間鉄骨梁を接合したのち、同鉄骨梁及び前記柱・梁交
差部材にプレキャストコンクリート床板を架渡し、同床
板上及び前記柱・梁交差部分の空間にコンクリートを打
設したので、床板上のコンクリートは柱・梁交差部材に
前記プレキャスト鉄骨鉄筋コンクリート梁部の頂部に突
設された肋筋を介して一体化され、また前記柱・梁交差
部分の打設コンクリートは、同郡を挟んで相対するプレ
キャスト鉄骨鉄筋コンクリート梁部間に接続された梁鉄
筋を介して同梁部と柱とを一体的に接合し、柱・梁間の
応力の伝達が確実に行なわれる。(Effects of the Invention) According to the present invention, as described above, among the steel beams assembled in a cross or T-shape on a plane, concrete is poured in advance on each steel beam except for the central intersection that penetrates the columns. The structure consists of a precast steel reinforced concrete beam section whose upper end has a section cut out by the length of the slab, and from which part of the reinforcing bars protrude from the top surface, and between the opposing beam sections. A column-beam crossing member is constructed by connecting the beam reinforcing bars penetrating the column parts, and each of the precast steel reinforced concrete beam parts of the member is mounted on the column head of the precast reinforced concrete column, and After shaping the space of the column/beam intersection surrounded by each of the precast steel reinforced concrete beam parts and joining the mid-span steel beam between the steel beams of the adjacent column/beam intersection members, the steel beam and the above A precast concrete floor plate was placed over the column/beam intersection member, and concrete was placed on the floor plate and in the space at the column/beam intersection, so that the concrete on the floor plate was placed over the column/beam intersection member at the precast steel reinforced concrete beam. The concrete placed at the intersection of the columns and beams is integrated via the reinforcing bars that protrude from the top of the column, and the concrete placed at the intersection of the columns and beams is connected via the beam reinforcing bars that are connected between the precast steel reinforced concrete beams that are opposite to each other across the column. The beam portion and the column are integrally joined together, and stress transmission between the column and the beam is ensured.
本発明の工法によれば梁部分は鉄骨造で、鉄筋継手やコ
ンクリート打設の作業がないので、揚重機用の通路等、
平面的に後施工部分が残っても梁の取付は簡単で、同一
接合方法で建方ができるため、現場労務の省力化が図ら
れ、工期が著しく短縮される。According to the construction method of the present invention, the beam part is a steel frame structure, and there is no need for reinforcing joints or concrete pouring, so it is possible to create passageways for lifting equipment, etc.
Even if the post-construction parts remain on the plane, the beams can be easily attached and the construction can be done using the same joining method, which saves on-site labor and significantly shortens the construction period.
また鉄骨梁の応力は、前記プレキャスト鉄骨鉄筋コンク
リート梁の断面を介してプレキャスト鉄筋コンクリート
柱に伝達されるため、柱・梁交差部の力学的性状は著し
く改善され、柱を鉄筋コンクリート造、梁を鉄骨造とす
る複合構造の設計が十分に可能となる。In addition, the stress in the steel beam is transmitted to the precast reinforced concrete column through the cross section of the precast steel reinforced concrete beam, so the mechanical properties of the column-beam intersection are significantly improved, and the column is made of reinforced concrete and the beam is made of steel. It becomes fully possible to design a composite structure that
また各プレキャスト部材は形状が単純で、部材の製造、
運搬が容易で、コストが節減される。In addition, each precast member has a simple shape, and the manufacturing and
Easy to transport and cost saving.
請求項２の発明は、前記柱・梁交差部材における中央交
差部を挟んで相隣る鉄骨梁の各ウェブ間に亘って柱のフ
ープ筋が接続されたことによって、柱・梁交差部材と前
記柱とが柱・梁交差部の後打ちコンクリートでより確実
に一体化されるようにしたものである。In the invention of claim 2, the column hoop reinforcements are connected between the respective webs of adjacent steel beams across the center intersection of the column/beam intersection member, so that the column/beam intersection member and the The pillars are more securely integrated with post-cast concrete at the intersection of the pillars and beams.
第１図は本発明に係るプレキャスト鉄筋コンクリート柱
と鉄骨梁とによる複合構造の構築工法の一実施例の実施
状況を示す縦断面図、第２図はその平面図、第３図はプ
レキャスト鉄筋コンクリート柱の斜視図、第４図は柱・
梁交差部材の斜視図、第５図は従来の複合柱の斜視図で
ある。
（４）・・・プレキャスト鉄筋コンクリート柱、（印・
・・柱・梁交差部材、 （Ｏ・・・床、（３）・・・
鉄骨梁、
（４）・・・プレキャス°ト鉄骨鉄筋コンクリート梁、
（５）・・・梁鉄筋、 （６）・・・肋筋、
（７）・・・フープ筋、 ００）・・・梁上端
筋、０１）・・・スラブコンクリート、
０２）−・・柱・梁接合コンクリート。Fig. 1 is a longitudinal cross-sectional view showing an embodiment of the construction method of a composite structure using precast reinforced concrete columns and steel beams according to the present invention, Fig. 2 is a plan view thereof, and Fig. 3 is a cross-sectional view of the construction method of a composite structure using precast reinforced concrete columns and steel beams. Perspective view, Figure 4 shows pillars and
A perspective view of a beam cross member, and FIG. 5 is a perspective view of a conventional composite column. (4)...Precast reinforced concrete column, (marked)
・・Column/beam intersection member, (O...floor, (3)...
Steel beam, (4) Precast steel reinforced concrete beam,
(5)...beam reinforcing bars, (6)...cost reinforcements,
(7)...Hoop reinforcement, 00)...Beam top end reinforcement, 01)...Slab concrete, 02)--Column/beam joint concrete.
Claims (2)
骨梁のうち、柱を貫通する中央交差部を除いた梁鉄骨に
コンクリートを予め打設して、上端部がスラブ厚分だけ
欠截された断面を有し、且つ頂面に肋筋の一部が突設さ
れたプレキャスト鉄骨鉄筋コンクリート梁部を構成する
とともに、相対する同梁部間に亘って柱部分を貫通する
梁鉄筋を接続してなる柱・梁交差部材における前記各プ
レキャスト鉄骨鉄筋コンクリート梁部を、プレキャスト
鉄筋コンクリート柱の柱頭部に載架し、前記柱・梁交差
部材の鉄骨梁にスパン中間部分の鉄骨を接合したのち、
前記柱・梁交差部材及び鉄骨梁に亘ってプレキャストコ
ンクリート床板を載架し、同床板上及び柱・梁交差部分
のコンクリートを打設することを特徴とするプレキャス
ト鉄筋コンクリート柱と鉄骨梁とによる複合構造の構築
工法。(1) Among steel beams assembled in a cross or T-shape on a plane, concrete is poured in advance on the beam steel beams excluding the central intersection where they penetrate the columns, and the upper end is cut off by the thickness of the slab. A precast steel reinforced concrete beam section with a cross section and a part of the reinforcing bars protruding from the top surface is constructed, and the beam reinforcing bars passing through the column section are connected between the opposing beam sections. Each of the precast steel reinforced concrete beam parts in the column/beam intersection member is mounted on the column head of the precast reinforced concrete column, and the steel frame at the mid-span portion is joined to the steel beam of the column/beam intersection member, and then
A composite structure of precast reinforced concrete columns and steel beams, characterized in that a precast concrete floor plate is placed over the column/beam intersection member and the steel beam, and concrete is poured on the floor plate and at the column/beam intersection. construction method.
相隣る鉄骨梁の各ウェブ部間に亘って、柱のフープ筋が
接続された請求項１記載のプレキャスト鉄筋コンクリー
ト柱と鉄骨梁とによる複合構造の構築工法。(2) The precast reinforced concrete column and steel beam according to claim 1, wherein the hoop reinforcement of the column is connected between each web portion of adjacent steel beams across the central intersection of the column-beam intersection member. construction method for composite structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20021489A JPH0781315B2 (en) | 1989-08-03 | 1989-08-03 | Construction method of composite structure with precast reinforced concrete columns and steel beams |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20021489A JPH0781315B2 (en) | 1989-08-03 | 1989-08-03 | Construction method of composite structure with precast reinforced concrete columns and steel beams |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0366852A true JPH0366852A (en) | 1991-03-22 |
| JPH0781315B2 JPH0781315B2 (en) | 1995-08-30 |
Family
ID=16420713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20021489A Expired - Lifetime JPH0781315B2 (en) | 1989-08-03 | 1989-08-03 | Construction method of composite structure with precast reinforced concrete columns and steel beams |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0781315B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07252882A (en) * | 1994-03-11 | 1995-10-03 | Taisei Corp | Connecting method for building frame |
| CN114278010A (en) * | 2021-12-24 | 2022-04-05 | 上海泰大建筑科技有限公司 | Steel and concrete part combined three-section steel beam structure and column structure thereof |
-
1989
- 1989-08-03 JP JP20021489A patent/JPH0781315B2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07252882A (en) * | 1994-03-11 | 1995-10-03 | Taisei Corp | Connecting method for building frame |
| CN114278010A (en) * | 2021-12-24 | 2022-04-05 | 上海泰大建筑科技有限公司 | Steel and concrete part combined three-section steel beam structure and column structure thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0781315B2 (en) | 1995-08-30 |
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