JP3315492B2 - Floor beam construction method - Google Patents
Floor beam construction methodInfo
- Publication number
- JP3315492B2 JP3315492B2 JP24807893A JP24807893A JP3315492B2 JP 3315492 B2 JP3315492 B2 JP 3315492B2 JP 24807893 A JP24807893 A JP 24807893A JP 24807893 A JP24807893 A JP 24807893A JP 3315492 B2 JP3315492 B2 JP 3315492B2
- Authority
- JP
- Japan
- Prior art keywords
- wall
- floor
- slab
- concrete
- precast 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.)
- Expired - Fee Related
Links
Landscapes
- Load-Bearing And Curtain Walls (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は場所打ち鉄筋コンクリー
ト、またはプレキャスト鉄筋コンクリート造の壁に取り
つくハーフプレキャストコンクリートスラブを使用した
床梁構法に係るものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a floor beam construction method using a half precast concrete slab attached to a cast-in-place reinforced concrete or a precast reinforced concrete wall.
【０００２】[0002]
【従来の技術】従来、壁ａには梁ｂが設けられていて、
梁型ｃは梁幅が壁厚より大きく、また梁成においても床
ｄの厚さより大きくしているのが一般的である。（図１
０参照）2. Description of the Related Art Conventionally, a wall a is provided with a beam b,
In the beam type c, the beam width is generally larger than the wall thickness, and in the beam formation, it is generally larger than the thickness of the floor d. (Figure 1
0)
【０００３】[0003]
【発明が解決しようとする課題】このように壁面より梁
型が突出することは、施工時の鉄筋の組立、型枠の加
工、組立が複雑となる。また梁型が突出することによっ
て建物の使用時の障害となることがある。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、梁型の突出をなくし、施工を容易な
らしめる床梁構法を提供する点にある。The projecting of the beam form from the wall surface in this way complicates the assembly of the reinforcing bar, the working of the formwork, and the assembly during construction. In addition, the projecting beam shape may obstruct the use of the building. The present invention has been proposed in view of the problems of the prior art described above, and an object of the present invention is to provide a floor beam construction method that eliminates the protrusion of a beam shape and facilitates construction.
【０００４】[0004]
【課題を解決するための手段】前記の目的を達成するた
め、本発明は、壁に取り付く床梁を、梁成が床スラブ厚
と等しく、梁幅が水平に拡がる扁平な梁とし、スラブ下
まで鉄筋コンクリート壁を施工したのち、同壁を支持材
として相対する前記床梁を構成する薄肉のハーフプレキ
ャストコンクリート板を建て込み、同各ハーフプレキャ
ストコンクリート板における壁際位置に組み込まれた各
梁鉄筋における肋筋の立上り部を壁位置において互いに
抱合し、肋筋の交差部にこれと直交する梁主筋を配筋
し、同各ハーフプレキャストコンクリート板上に亘って
壁に付帯する梁鉄筋を組立てたのちコンクリートを打設
することを特徴とする。In order to achieve the above object, the present invention provides a floor beam attached to a wall, which is a flat beam having a beam structure equal to the floor slab thickness and a beam width extending horizontally, and After constructing the reinforced concrete wall up to that point, a thin half-precast concrete plate constituting the floor beam facing the wall is erected using the wall as a supporting material, and the ribs at each beam reinforcing bar incorporated in the half precast concrete plate at the edge of the wall. The rising portions of the bars are tied to each other at the wall position, the beam main bars are arranged at the intersections of the ribs, and the beam reinforcing bars attached to the wall are assembled on each half precast concrete plate, and then concrete Is characterized by being cast.
【０００５】また、本発明は、壁に取り付く床梁を、梁
成が床スラブ厚と等しく、梁幅が水平に拡がる扁平な梁
とし、鉄骨部材が埋設された壁をスラブ下まで施工した
のち、同壁を支持材として相対する前記床梁を構成する
薄肉のハーフプレキャストコンクリート板を同壁上に突
出する鉄骨部材を挟んで建て込み、同各ハーフプレキャ
ストコンクリート板上に亘って前記鉄骨部材を挟んで前
記壁に付帯する梁鉄筋を組立てたのちコンクリートを打
設することを特徴とする。Further, according to the present invention, a floor beam attached to a wall is a flat beam having a beam structure equal to the floor slab thickness and a beam width extending horizontally, and after a wall in which a steel member is buried is constructed to a position below the slab. A thin half-precast concrete plate constituting the floor beam facing the same wall as a supporting material is built with a steel member protruding above the wall sandwiched therebetween, and the steel member is spread over each half-precast concrete plate. It is characterized in that concrete is poured after assembling a beam reinforcing bar attached to the wall with the sandwiched therebetween.
【０００６】[0006]
【０００７】[0007]
【作用】本発明によれば、壁に取り付く床梁の梁成をス
ラブ厚と等しくし、梁幅が水平に拡がる扁平な梁とし
て、鉄筋コンクリート壁をスラブ下まで施工したのち、
同壁上に前記梁を構成する薄肉のハーフプレキャストコ
ンクリート板を建て込んで、同各板に亘って壁に付帯す
る梁鉄筋を組立ててコンクリートを打設することによっ
て、梁型が壁面より突出することがなく、梁型が使用に
際しての障害とならない室内空間が得られる。According to the present invention, the beam structure of the floor beam attached to the wall is made equal to the slab thickness, and as a flat beam whose beam width expands horizontally, the reinforced concrete wall is constructed under the slab,
On the same wall, a thin half-precast concrete plate constituting the beam is erected, and a beam reinforcing member attached to the wall is assembled over the respective plates and concrete is cast, whereby the beam type projects from the wall surface. Thus, an indoor space in which the beam shape does not hinder use can be obtained.
【０００８】また、本発明によれば、スラブ下まで施工
された壁を支持材として前記各ハーフプレキャストコン
クリート板を建て込んで、同各板における肋筋の立上り
部を壁位置において互いに抱合し、肋筋の交差部にこれ
と直交する梁主筋を配筋してコンクリートを打設するこ
とによって梁型が壁面に突出することがなく、壁上位置
における梁筋交差部の交差肋筋及び挿入主筋によってハ
ーフプレキャストコンクリート板の脱落が防止される。According to the present invention, each of the half-precast concrete plates is erected using the wall constructed under the slab as a supporting material, and the rising portions of the ribs in the respective plates are embraced at the wall position, A beam main bar perpendicular to this is arranged at the intersection of the ribs and concrete is cast, so that the beam shape does not protrude to the wall, and the crossed ribs at the beam bar intersection at the position on the wall and the inserted main bar This prevents the half precast concrete plate from falling off.
【０００９】また、本発明によれば、鉄骨部材が埋設さ
れた壁をスラブ下まで施工し、同壁を支持材として同壁
上に突出する鉄骨部材を挟んで前記各ハーフプレキャス
トコンクリート板を建て込み、同各ハーフプレキャスト
コンクリート板上に前記鉄骨部材を挟んで壁に付帯する
梁鉄筋を組立てたのちコンクリートを打設することをに
よって、前記の場合と同様に壁面に梁型が突出すること
なく、且つハーフプレキャストコンクリート板の脱落が
防止される。Further, according to the present invention, a wall in which a steel frame member is buried is constructed to a position below the slab, and the half precast concrete plates are erected using the wall as a support member and a steel member projecting above the wall. By assembling beam reinforcing bars attached to the wall with the steel frame member on each half precast concrete plate, and then casting concrete, the beam shape does not protrude on the wall surface as in the case described above. In addition, the half precast concrete plate is prevented from falling off.
【００１０】[0010]
【実施例】以下本発明を図示の実施例について説明す
る。図１及び図２に示すように、スラブ下まで壁Ａを施
工する。なお同壁Ａは現場打鉄筋コンクリート壁でもＰ
Ｃ鉄筋コンクリート壁であってもよい。次いで同壁Ａに
取り付く、梁成が床スラブ厚と等しく、梁幅が水平に拡
がる扁平な床梁を構成する相対する一双の薄肉のハーフ
プレキャストコンクリート板Ｂを支持し、同各ハーフプ
レキャストコンクリート板Ｂの壁際に組込まれた梁を形
成する鉄筋のうち、肋筋１における梁幅際での立上り部
１ａを壁Ａ上において互いに交差抱着せしめ、同交差部
にプレキャストスラブの脱落防止を兼用する梁下端主筋
２ｃ及び梁上端主筋３を配筋する。BRIEF DESCRIPTION OF THE DRAWINGS FIG. As shown in FIG. 1 and FIG. 2, the wall A is constructed up to the bottom of the slab. In addition, the same wall A is P
It may be a C reinforced concrete wall. Next, two opposite half-precast concrete plates B, which constitute a flat floor beam having a beam structure equal to the floor slab thickness and a beam width extending horizontally, attached to the same wall A, are supported. Of the reinforcing bars forming the beam incorporated near the wall of B, the rising portions 1a at the beam width of the ribs 1 are cross-embraced with each other on the wall A, and the intersection also serves to prevent the precast slab from falling off. The beam lower main bar 2c and the beam upper main bar 3 are arranged.
【００１１】図８及び図９は本方法の施工状態の詳細を
示すもので、図８は図１の拡大図、図９は本方法の適用
される建築物の基準階における平面図で、図中Ｆは柱、
Ｇは桁行梁、Ｂは薄肉のハーフプレキャストコンクリー
ト板、Ｄは扁平床梁、Ｃは床スラブ、Ｅは中空型枠ブロ
ック、４は前記ハーフプレキャストコンクリート板Ｂに
内蔵されたトラス筋である。FIGS. 8 and 9 show details of the construction state of the present method. FIG. 8 is an enlarged view of FIG. 1, and FIG. 9 is a plan view of a reference floor of a building to which the present method is applied. The middle F is a pillar,
G is a girder beam, B is a thin half-precast concrete plate, D is a flat floor beam, C is a floor slab, E is a hollow form block, and 4 is a truss bar built into the half-precast concrete plate B.
【００１２】先ず現場施工によりＳＲＣ、ＲＣ構造の柱
Ｆ、ＳＲＣ、ＲＣ構造又はＰＣ構造よりなる梁Ｇ、ＲＣ
構造又はＰＣ構造よりなる壁Ａを構築し、相隣る同壁Ａ
間に支持されたハーフプレキャストコンクリート板Ｂを
架設し、床梁となる扁平床梁筋を配筋して、ハーフプレ
キャストコンクリート板には中空スラブ工法によって床
スラブを施工する。First, columns F, SRC, RC structure or PC structure beams G, RC of SRC, RC structure are constructed by on-site construction.
A wall A consisting of a structure or a PC structure is constructed, and the adjacent wall A
A half-precast concrete plate B supported between the bridges is erected, a flat floor beam reinforcing bar serving as a floor beam is arranged, and a floor slab is constructed on the half-precast concrete plate by a hollow slab method.
【００１３】同中空スラブ工法は図９の右側と、図８の
左側半部に示すように、前記ハーフプレキャストコンク
リート板のＹ方向に亘って、一定間隔に成の高いトラス
筋４が内蔵され、相隣るトラス筋４の間に、同各トラス
筋４と平行して中空型枠ブロックＥを載置して、スラブ
上筋１５を配筋してコンクリート５を打設し、スラブＣ
を構築する。なお前記中空型枠ブロックＥは発泡スチロ
ール、或いはプラスチックで成型される。In the hollow slab method, as shown in the right side of FIG. 9 and the left half of FIG. 8, high truss bars 4 are built in at regular intervals in the Y direction of the half precast concrete plate, A hollow form block E is placed between the adjacent truss bars 4 in parallel with the truss bars 4, the upper slab bars 15 are arranged, concrete 5 is poured, and the slab C is cast.
To build. The hollow form block E is made of styrene foam or plastic.
【００１４】本方法においては前記したように、床スラ
ブＣは中空スラブ工法を採用して、前記ハーフプレキャ
ストコンクリート板Ｂには予め梁成が床スラブの厚さと
等しく、梁幅が水平に拡がる扁平の床梁を構成するよう
に、梁肋筋１を相対して組み立てる梁肋筋と交差抱着す
るように配筋し、更に梁下主筋２をも配筋して前記の工
程により壁に支持して架設する。In this method, as described above, the floor slab C adopts the hollow slab method, and the half precast concrete plate B has a flat beam having a thickness equal to the thickness of the floor slab and a beam width extending horizontally. The beam ribs 1 are arranged so as to cross-embrace with the beam ribs to be assembled to face each other so as to form a floor beam, and the main beam 2 under the beam is also disposed and supported on the wall by the above-described process. And erection.
【００１５】次いで梁上梁３を梁下主筋の継手添筋２ａ
と柱内への定着添筋２ｂを配筋して床梁を形成し、前記
中空スラブ工法の施工手順に従って床スラブを構築す
る。なお図５は図９における中空スラブのＸ方向のスラ
ブ断面を示す。図６及び図７は本発明の他の実施例を示
し、鋼板ブレース６が内蔵されたプレキャストコンクリ
ート造の壁Ａを建込み、同壁Ａを支持部材として鋼板ブ
レース６を挟む両側に一双のハーフプレキャストコンク
リート板Ｂを建て込み、同各ハーフプレキャストコンク
リート板Ｂと壁Ａと鋼板ブレース６の突出部との間にプ
レキャストスラブ脱落防止用のモルタルピース７、７を
挿入し、前記両ハーフプレキャストコンクリート板Ｂ、
Ｂ上に亘って肋筋８及び梁上端筋９並に梁下端筋１０を
配筋し、前記両ハーフプレキャストコンクリート板Ｂ、
Ｂ上にコンクリートを打設して壁付帯梁Ｄ、床スラブＣ
を施工する。図中１１はブレース本体である。Next, the beam upper beam 3 is connected to the joint reinforcing bar 2a of the beam lower main bar.
Then, a floor beam is formed by arranging an anchoring reinforcement 2b in the column, and a floor slab is constructed according to the construction procedure of the hollow slab method. FIG. 5 shows a cross section of the hollow slab in FIG. 9 in the X direction. 6 and 7 show another embodiment of the present invention, in which a precast concrete wall A in which a steel plate brace 6 is built is built, and a pair of halves is provided on both sides of the steel plate brace 6 with the wall A as a supporting member. Precast concrete plates B are erected, and mortar pieces 7, 7 for preventing the precast slabs from falling off are inserted between the half precast concrete plates B, the wall A, and the projecting portions of the steel plate braces 6, and the half precast concrete plates B are inserted. B,
On both sides of the half precast concrete plate B, the rib bottom 8 and the beam bottom reinforcement 9 are arranged alongside the ribs 8 and the beam top reinforcement 9 over B.
Cast concrete on B and attach slab beams D and floor slabs C
To construct. In the figure, reference numeral 11 denotes a brace body.
【００１６】[0016]
【発明の効果】本発明によれば前記したように、壁に取
り付く床梁を、梁成が床スラブ厚と等しく、梁幅が水平
に拡がる扁平な梁として、スラブ下まで施工した壁を支
持材として、前記床梁構成用薄肉のハーフプレキャスト
コンクリート板を建て込み、同各ハーフプレキャストコ
ンクリート板上に亘って、壁に付帯する梁鉄筋を組立て
たのちコンクリートを打設することによって梁型が突出
しない室内空間が施工され、施工の簡素化が図られる。According to the present invention, as described above, a floor beam attached to a wall is formed as a flat beam having a beam structure equal to the floor slab thickness and a beam width extending horizontally, and supports a wall constructed below the slab. As a material, a thin half-precast concrete plate for floor beam construction is erected, a beam reinforcing member attached to a wall is assembled over each of the half-precast concrete plates, and then concrete is cast, whereby a beam shape is projected. The interior space that is not used is constructed, and the construction is simplified.
【００１７】また、本発明によれば、前記各ハーフプレ
キャストコンクリート板における壁際位置に組み込まれ
た各梁鉄筋における肋筋の立上り部を壁位置において互
いに抱合して、同各肋筋の交差部にこれと直交する梁主
筋を配筋してコンクリートを打設することによって梁型
の出ない室内空間が施工され、壁上位置における交叉肋
筋及び挿入梁主筋によってハーフプレキャストコンクリ
ート板の脱落防止が図られ、施工上の安全性が向上され
る。Further, according to the present invention, the rising portions of the ribs of the beam reinforcing bars incorporated at the positions near the walls of the half precast concrete plates are embraced with each other at the wall positions, and are formed at the intersections of the respective ribs. By arranging the main beam reinforcement perpendicular to this and placing the concrete, the interior space without beam form is constructed, and the cross-ribs at the position on the wall and the inserted beam main reinforcement prevent the half precast concrete plate from falling off. Therefore, safety in construction is improved.
【００１８】また、本発明によれば、スラブ下まで施工
された壁を支持部材として、壁上に突出する鉄骨部材を
挟んで前記各ハーフプレキャストコンクリート板を建て
込み、同各ハーフプレキャストコンクリート板上に前記
鉄骨部材を挟んで前記壁に付帯する梁鉄筋を組立てたの
ちコンクリートを打設することをによって、鉄骨部材が
埋設された壁を有する建造物においても梁型の出ない室
内空間が得られるものである。Further, according to the present invention, each half precast concrete plate is erected with the wall constructed to beneath the slab as a support member, with the steel frame member projecting above the wall interposed therebetween, and By assembling a beam reinforcing bar attached to the wall with the steel member interposed therebetween, and then casting concrete, it is possible to obtain an indoor space without a beam shape even in a building having a wall in which a steel member is embedded. Things.
【図１】本発明に係る床梁構法の一実施例の実施状況を
示す図３イ−イ矢視の縦断面図である。FIG. 1 is a vertical cross-sectional view taken along the line II-II of FIG. 3 showing an embodiment of a floor beam construction method according to the present invention.
【図２】本発明の他の実施例の実施状況を示す縦断面図
である。FIG. 2 is a longitudinal sectional view showing an implementation state of another embodiment of the present invention.
【図３】図４のロ−ロ矢視縦断面図である。FIG. 3 is a vertical cross-sectional view taken along a roll arrow in FIG. 4;
【図４】図３の平断面図である。FIG. 4 is a plan sectional view of FIG. 3;
【図５】図８のハ−ハ矢視の中空スラブ断面図である。FIG. 5 is a cross-sectional view of the hollow slab as viewed from the direction indicated by the arrow C-H in FIG. 8;
【図６】本発明の更に他の実施例の実施状況を示す縦断
面図である。FIG. 6 is a longitudinal sectional view showing an embodiment of still another embodiment of the present invention.
【図７】図６の横断面図である。FIG. 7 is a cross-sectional view of FIG.
【図８】図１の拡張図で左側は中空スラブのトラス部を
示し、右側は中空型枠を示す。FIG. 8 is an expanded view of FIG. 1, the left side shows a truss portion of a hollow slab, and the right side shows a hollow formwork.
【図９】建築物の基準階平面伏図で左半分はＰＣａスラ
ブ板に中空型枠を載置した伏図、右半分は壁Ａと梁Ｇに
ＰＣａ板Ｂを取付けた伏図である。FIG. 9 is a plan view of a reference floor of a building, in which the left half is a plan view in which a hollow form is placed on a PCa slab plate, and the right half is a plan view in which a PCa plate B is attached to a wall A and a beam G.
【図１０】従来構造を示す縦断面図である。FIG. 10 is a longitudinal sectional view showing a conventional structure.
Ａ 壁 Ａ′ 上階の予想壁 Ｂ ハーフプレキャストコンクリート板 Ｃ 床スラブ Ｄ 壁付帯梁 Ｅ 中空型枠 ｅ 中空部 Ｆ 柱 Ｇ 梁 １ 肋筋 １ａ 立上り部 ２ 梁下端主筋（ＰＣａ板に内蔵） ２ａ 下端主筋継手添筋 ２ｂ 下端主筋定着添筋 ２ｃ 下端主筋 ３ 梁上端主筋 ４ トラス筋 ５ コンクリート（後打） ６ 鋼板ブレース ７ モルタルピース ８ 肋筋 ９ 梁上端筋 １０ 梁下端筋 １１ ブレース本体 １５ スラブ上端筋 A Wall A 'Expected wall on the upper floor B Half precast concrete plate C Floor slab D Wall beam E Hollow form e Hollow part F Column G Beam 1 Rib 1a Rise 2 Main beam lower bar (built into PCa plate) 2a Lower edge Main reinforcement joint reinforcement 2b Lower main reinforcement anchoring reinforcement 2c Lower main reinforcement 3 Beam upper main reinforcement 4 Truss bar 5 Concrete (after-struck) 6 Steel plate brace 7 Mortar piece 8 Rib 9 Beam upper reinforcement 10 Beam lower reinforcement 11 Brace body 15 Slab upper reinforcement
───────────────────────────────────────────────────── フロントページの続き (58)調査した分野(Int.Cl.7，ＤＢ名) E04B 5/43 E04B 5/38 E04B 1/16 ──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int.Cl. 7 , DB name) E04B 5/43 E04B 5/38 E04B 1/16
Claims (2)
と等しく、梁幅が水平に拡がる扁平な梁とし、スラブ下
まで鉄筋コンクリート壁を施工したのち、同壁を支持材
として相対する前記床梁を構成する薄肉のハーフプレキ
ャストコンクリート板を建て込み、同各ハーフプレキャ
ストコンクリート板における壁際位置に組み込まれた各
梁鉄筋における肋筋の立上り部を壁位置において互いに
抱合し、肋筋の交差部にこれと直交する梁主筋を配筋
し、同各ハーフプレキャストコンクリート板上に亘って
壁に付帯する梁鉄筋を組立てたのちコンクリートを打設
することを特徴とする床梁構法。1. A floor beam to be attached to a wall is a flat beam whose beam width is equal to the floor slab thickness and the beam width is expanded horizontally. After a reinforced concrete wall is constructed under the slab, the same wall is used as a supporting material. A thin half-precast concrete plate constituting the floor beam is erected and
Each of the built-in concrete panels
The rising parts of the ribs in the beam reinforcement
Tighten and arrange the beam main bar orthogonal to this at the intersection of the ribs
And, floor beam construction method, which comprises pouring a concrete After assembling the beam rebar incidental to the wall over the respective half precast concrete plate.
と等しく、梁幅が水平に拡がる扁平な梁とし、鉄骨部材
が埋設された壁をスラブ下まで施工したのち、同壁を支
持材として相対する前記床梁を構成する薄肉のハーフプ
レキャストコンクリート板を同壁上に突出する鉄骨部材
を挟んで建て込み、同各ハーフプレキャストコンクリー
ト板上に亘って前記鉄骨部材を挟んで前記壁に付帯する
梁鉄筋を組立てたのちコンクリートを打設することを特
徴とする床梁構法。 2. A floor beam attached to a wall, the beam being formed by a floor slab thickness.
Is a flat beam whose beam width expands horizontally, and
After constructing the buried wall to the bottom of the slab,
A thin half-pipe that constitutes the floor beam facing the holding material
Steel members projecting recast concrete plate onto the same wall
The half precast concrete
Attached to the wall with the steel member sandwiched over the plate
It is especially important to cast concrete after assembling beam reinforcement.
Floor beam construction method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24807893A JP3315492B2 (en) | 1993-10-04 | 1993-10-04 | Floor beam construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24807893A JP3315492B2 (en) | 1993-10-04 | 1993-10-04 | Floor beam construction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH07102675A JPH07102675A (en) | 1995-04-18 |
| JP3315492B2 true JP3315492B2 (en) | 2002-08-19 |
Family
ID=17172887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP24807893A Expired - Fee Related JP3315492B2 (en) | 1993-10-04 | 1993-10-04 | Floor beam construction method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3315492B2 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007056453A (en) * | 2005-08-22 | 2007-03-08 | Yokogawa Bridge Corp | Shear reinforcement structure of floor slab |
| JP4860559B2 (en) * | 2007-06-25 | 2012-01-25 | 株式会社奥村組 | Building structure |
| JP5382872B2 (en) * | 2010-03-31 | 2014-01-08 | 大成建設株式会社 | building |
| CN107476477A (en) * | 2017-09-13 | 2017-12-15 | 深圳市道同创新科技开发有限公司 | A kind of assembled hollow floor and its construction method |
| CN108265822A (en) * | 2018-03-26 | 2018-07-10 | 华东建筑设计研究院有限公司 | A kind of prefabricated board connecting structure |
| CN108589982B (en) * | 2018-06-26 | 2023-11-21 | 西安建筑科技大学 | Assembled composite wall structure based on indirect welded connection of reinforcing steel bars and construction method thereof |
| CN115478646A (en) * | 2022-10-12 | 2022-12-16 | 中建八局第二建设有限公司 | Construction method and structure of precast concrete composite floor slab |
-
1993
- 1993-10-04 JP JP24807893A patent/JP3315492B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07102675A (en) | 1995-04-18 |
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