TW387959B - Construction method of concrete pier, construction method of concrete structure and precast form - Google Patents

Construction method of concrete pier, construction method of concrete structure and precast form Download PDF

Info

Publication number
TW387959B
TW387959B TW85114692A TW85114692A TW387959B TW 387959 B TW387959 B TW 387959B TW 85114692 A TW85114692 A TW 85114692A TW 85114692 A TW85114692 A TW 85114692A TW 387959 B TW387959 B TW 387959B
Authority
TW
Taiwan
Prior art keywords
concrete
frame
pin
chess
shaped
Prior art date
Application number
TW85114692A
Other languages
Chinese (zh)
Inventor
Yasuharu Kayama
Yoshio Shinoda
Minoru Tabata
Kazunori Kono
Fuminori Sato
Original Assignee
Maeda Construction
Kawasaki Steel Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP7238839A external-priority patent/JP3031530B2/en
Priority claimed from JP23883795A external-priority patent/JPH0978532A/en
Application filed by Maeda Construction, Kawasaki Steel Co filed Critical Maeda Construction
Application granted granted Critical
Publication of TW387959B publication Critical patent/TW387959B/en

Links

Landscapes

  • Bridges Or Land Bridges (AREA)

Abstract

The concrete pier of the invention is characterized in that it has a stage of work for forming annularly formed precast form, a stage of work for superposing the form on the foundation for the required lifts, and a stage of work for making said precast form as an outside form and pouring concrete into it. Then, the concrete structure of the invention is characterized in that it has a stage of work for installing the hoops on the inside of the precast form with a space inbetween via a hoop installing piece, a stage of work for mounting the steel inside of said hoops, and a stage of work for pouring concrete into said form. Said precast form is of the type fixing the hoop installing piece on its inside face to be poured with concrete, then installing the hoop on the hoop installing piece.

Description

經濟部中央槺率局負工消费合作社印装 A7 _______B7_ 五、發明説明(1 ) 梓術镅Μ 本發明是鼷於混凝土橋燉的施工方法,混凝土結構物 的施工方法以及預鑄棋框 g兽坊» 通常,在离速道路等的离架橋是使用混凝土橋墩,而 一般是由如下的施工方法來建築。 亦即,從基礎立設許多數主銅筋,並園繞此主Μ筋的 周園固定帶狀鏑筋β欲固定箝狀銷筋時是使用紮線等以 手作業將其固定於主銷筋β 如此,完成鏑筋的建入後,在銷筋的周鼸搭支架並營 建混凝土棋框β然後完成此棋框後,將混凝土灌注於棋 框内部,保固後拆除模框輿支架》簠複由此步《所.構成 一連的作業重複所霈灌注打固次數份來施工。 一方面,在銷骨混凝土結構物,或銷骨銷筋混凝土结 構物時,因由於欲將箝狀綃筋直接結紮於鏑骨是困難之 故,帶狀銷筋的組裝,是使用组裝専用的鋼筋或銷料等 在工地以現配來進行。 可是,前述的混凝土橋燉、期骨混凝土结構物或網骨 綃筋混凝土结構物以先前的施工方法則有下列的問題黏。 第一,因銷筋部分的組裝不但需要熟練更需要頗多的 時間與努力之故,工期會佔去大部分。 尤其是,使用網骨時則铕狀網筋的組裝困難之故成為 延長工期的原因》 第二,箱要混凝土棋框的脱模以及支架的拆卸,因此 本紙張尺度適用中國國家標準(CNS ) Α4规格(210χ2ν,公螓) .(¾ t (請先w讀背面之注$項再填寫本頁) M濟部中夬標率局貝工消费合作社印«. A7 B7_. 五、發明説明(2 ) ,霈要棰多的勞力舆棋框等假設置之場所》 第三,因成為高空作業的续故,對安全性逭一黏來媾 也求更進一步之改菩•尤其,需要离橋墩的工地是在山 林間時也很多,因而處於鏖架不穩定及同時容易發生於 強》琢境下,作業琛境的改菩有迫切需要。 再者,以向來的方法時,因混《土模框與帶狀期筋的 位置精確度不足,有不能確保混凝土覆層的精確度之問 題•又.有鋼筋的配置間隔等的組裝精確度也不能充分 播得之指摘。 本發明有鑑於前述事項而實施者,你以提供能省酪说 棋而缠短工期,.且能改善覆層精確度或組裝精確度,也 ,丨一 ί能改善作業安全性的混凝土橋墩的施工方法、混擬土 結構物的施工方法以及預鑄模框為技術性課題。 雄明夕故沄 本發明為解決前述技術性課題,作成以下的構成。 亦®,本發明的混凝土橋燉的施工方法,具有:以形 成琢狀來形成預鑄模框的步驟;將此模框壘置於基礎上 連所箱高度的步驟;將銷骨建入於前述預棰模框内餾的 步费(;以及以前述預鑄模框作為外模框,將混凝土灌注 \ 於其内部的步驟為待戡。Printed on the A7 _______B7_ by the Central Government Bureau of the Ministry of Economic Affairs and Consumer Cooperatives V. Description of the invention (1) Zishu 镅 Μ The invention is a construction method for stewing concrete bridges, a construction method for concrete structures, and a chess box. Fang »Generally, the off-road bridges such as off-roads use concrete piers, and are generally constructed by the following construction methods. That is, a large number of main copper bars are erected from the foundation, and a round band is fixed around the main M bar. To fix the pin-shaped pin bar, a cable is used to fix the pin bar by hand. This is the rib β. After the construction of the ribs is completed, build a bracket and build a concrete chess box β on the pin of the pin. Then complete the chess box and pour the concrete into the chess box. After the warranty, remove the frame bracket. Repeat this step "So." to form a series of operations to repeat the number of times of pouring and solidification for construction. On the one hand, in the case of pinned concrete structures or pinned concrete structures, it is difficult to ligate the pincushion-shaped patellar tendons to the patellar bones. Rebars or pins are carried out on site at the site. However, the above-mentioned concrete bridge stew, period concrete structure, or mesh concrete reinforcement structure with the previous construction method has the following problems. First, because the assembly of the pin part requires not only proficiency but also a lot of time and effort, the construction period will take up most of the time. In particular, when using the mesh bone, it is difficult to assemble the reed-shaped mesh reinforcement, which is the reason for the extension of the construction period. "Second, the box requires the demoulding of the concrete check box and the disassembly of the bracket. Therefore, this paper standard applies the Chinese National Standard (CNS). Α4 specifications (210χ2ν, public money). (¾ t (please read the note on the back and fill in this page first) M printed by the Ministry of Economic Affairs and Standards Bureau, Shellfisher Consumer Cooperative «. A7 B7_. V. Description of the invention ( 2), there must be many fake places such as labor and chess boxes. Third, because it is a continuation of high-altitude operations, it is necessary to further improve safety when it comes to safety. In particular, it is necessary to leave the bridge pier. There are also many construction sites in the mountains and forests, so they are unstable and easy to occur in the strong environment. At the same time, there is an urgent need to change the working environment. The accuracy of the position of the formwork and the band-shaped tendons is insufficient, and there is a problem that the accuracy of the concrete coating cannot be ensured. Furthermore, there are indications that the assembly accuracy such as the arrangement interval of the steel bars cannot be fully broadcast. The present invention is in view of the foregoing Implementers, you provide It can save time and time, save the case, and improve the coating accuracy or assembly accuracy. Also, a construction method of a concrete bridge pier, a construction method of a mixed soil structure, and a prediction method that can improve work safety. The mold frame is a technical problem. For the sake of solving the aforementioned technical problem, the present invention has the following structure. Also, the method for constructing a concrete bridge stew according to the present invention includes forming a mold frame in a cut shape. The step of placing this formwork barrier on the foundation and the height of the box; the step of building the dowel into the pre-formed formwork (and the concrete formwork as the outer formwork, concrete The steps of filling \ into it are waiting to be done.

V 此時,附加在前述預鑄模框内侧將琛狀的預鑄構件立 設於基礎上的步驟,並以前述預_棋框為外模框,以前 述預鑄携件為内模框而在此等之間可灌注混凝土。又前 述預縳構件,能作得比棋框的全高為短者 丨紙依<度適用中國國家揉準(CNS > A4規格(210X297公釐〉 ^1- ^^1 In HI n ml m * ^^^1 In ^^1 i —ammwl· (請先閱讀背面之注$項再填寫本頁) 經濟部中央揉率局貝工消费合作社印装 A7 B7 五、發明説明(3 ) 預鑄棋框,因於鼉後可作為橋嫌的一部份,故不需要 如向來棋框的脱棋作業。又將預鑄棋框直接配置於橋墩 的表面部,故能消除現場灌注混凝土時所造成閬題黏之 麻面,冷缩縫等初期缺陷。且能提高對鹽分的侵入,中 性化的進行,凍结融解作用等會損傷结構物因素的抵抗 性。由此可期待提离结構物的品質或美觀^ 再者,使用容易組裝並能自立的網骨之故,能實現現 場作業的省力化,只要利用《骨作為支撐的括,能大幅 度地簡易化模框的组裝以及支撐的組裝、拆卸作業β 下面躭說明本發明混凝土橋墩的施工方法的各構成要 % · 〔棋框〕 前述棋框能使用将平板或彎曲的板連接成為一體的環 狀驩者β其形狀最佳是國形、椭國形、或正方形,甚至 為長方形,不遇其他的異形也可以。此棋框是以起重機 等吊起來疊置而獲得所要的高度》 棋框,欲作為銷骨混凝土结構時,例如,其基材可以水與水泥之比 (水灰比)為20Χ〜60Χ左右的水泥条灰漿(*〇rtar)為基材,再從銷鐵 維、不銹銷纖維、阿拉米多、維尼龍、碩纖維、以及玻 璃鐵維群所選擇一種或兩種以上的補強料混入U〜4X® 稹比左右。如此作的話,即使與銷骨組合也能分散裂縫 ,減低其寬度。 再者,在模框的内側是箱由安裝構件可安裝帶狀網筋 。此僳斷面為棒狀或板狀的結構醱,並為了確保所定的 本紙張尺度適用中國國家標準(CNS ) Α4規格(210X 297公釐) —--J I — 1· I I ! 於-----|~ 訂 /% (請先Μ讀背面之注$項再填寫本頁) Α7 Β7 五、發明说明(4) 覆層乃從棋框的内面予離開而設置<► 〔基礎〕 基礎是埋設於地中•因此痛要預先埋設用來連接銷骨 的基礎期骨或固定器。 〔銷#〕 銷#是以Η形綱較佳,但並不限定於此。僳連接於從 前述基礎上面所突出的銷贵或固定器椿。又欲建入銷费 的位置最好是離開帶狀»筋。再者,在銷骨的表面,例 如,莫緣面設簠連鑲的凹凸則能提高混凝土的附著力》 〔混凝土〕 镍為内充缜混凝土,係將模框疊置至所定离度之後灌 注而輿模框一龌化。 〔預鑄構件〕 形成為简狀,能作成混凝土製或金羼製》由於其設置 方式而能設定橋墩的強度或重董β亦即,内裝於橋墩全 髏的話能期待輕董化,反之不内裝時能獲得高強度β將 此内裝於欲軽董化的部分則只有在所要部位期待輕量化。 經濟部中央橾率局貝工消费合作杜印装 (請先閲讀背面之注$項再填寫本頁) 又,本發明的混凝土结構物的施工方法,具有:以藉 帶狀銷筋安裝具於預鑄模框之内側,與此預縳模框之間 留空間來安裝帶狀期筋的步驟;將銷骨架設於前述帶狀 銷筋内細的步Κ;以及将混凝土灌注於前述模框内的步 驟為待擞〇 在此方法所使用的預鑄模框,是在欲灌注混凝土的内 倒面固定箱•狀鏑筋安裝具,同時在此帶裝銷筋安裝具安 本紙張尺度璉用中鼸《家螵率(CNS > Α4規格(210X297公釐) 經濟部中夬樣率局貝工消费合作社印*. Α7 Β7 五、發明説明(5 ) 裝带狀銷筋者》 下面就本發明的混凝土結構物的施工方法以及預鑄棋 框的各構成要素加以説明· 〔涯凝土結構物〕 供指由預鑄棋框施工法所建築的鏑骨混’凝土、以及併 用鏑#與銷筋的銷骨網筋混凝土結構物。 〔預縳模框〕 主要以砂漿所形成,通常、在工廠製造而在現場组裝 者。在現場灌注混凝土硬化後,即不予脱棋而直接構成 結構物的一部分》表面是施予粉刷也可以,保持原狀也 可以〇此傺為工業製品,故能在工廠製造階段實現使用 此預縳棋框所建築结_物提高Η久性或美觀· 又,水在製造時能混入各種補強料、例如,銷纒維, 不銹銷繼維,阿拉米多,維尼龍,硪鐵維,以及玻璃鐵 維等》藉由混入此等補強料,就能使預鑄棋框的抗拉強 度增加•又預鑄模框的基料砂»是最好為水與水泥比20〜 5 0Χ之水垢条灰漿。使用此種低水水泥比灰漿畤,對鹽 分、二氧化硪、氣氣、水等腐蝕因素之侵入抵抗性增大 ,而能提高結構物的耐久性。 使用如上所述被強化的預鑄模框時就能解決,通常在 銷骨涯浪土结構所成問題的裂縫寬度大,變性過大等两 題》 〔帶狀鐵筋〕 也稱為剪斷補強筋,斷面為棒狀或板狀,因要與棋框 本紙張尺度適用中國國家橾準(CNS ) Α4規格(2丨0'〆297公釐) (請先《讀背面之注$項再填寫本頁) 一訂‘ 經濟部中央揉牟局負工消费合作社印製 Α7 Β7 五、發明说明(6 ) 離两而设置要藉由帶狀銷筋安装具來固定·欲将带狀綱 筋舆設置在其内餺的銷料(銷#或銷筋 > 不接觸的狀態 來灌注内裝混凝土· 〔帶狀鏑筋安裝具〕 帶狀網筋安裝具例如,可使用角鏑或小型的Η型銷等 ,乃像支持前述帶狀銷筋,同畤在棋框與箝狀銷筋之間 形成適度的間瞭者*灌注内裝混凝土之後則此間除成為 混凝土的覆層。 〔銷骨〕 銷费最佳是Η型者但是亦可使用角型。乃連接於從前 述基礎上面所突出的銷骨或固定器》又在銷骨的霣鐮面 等設置凹凸時朗提离鼷» 土的附着性,而可得典涯.凝土 的一醱性β此凹凸,當然可以在後來附加者,在製造階 段時在表面形成凹凸者也可以》如此由使用在表面形成 突起的銷傍,能抑制結構物的裂縫宽度或改巷韌性。 啻掄太雄明的蠢住联_ 下面稂鐮國面就有鼷本發明混凝土橋燉的施工方法、 混凝土结構物的施工方法以及預縳模框來銳明實施形態· 在本實施形態,如第1圔所示,你成將形成筒狀的預 鏟混凝土構件7設置於被棋框1所包困部分的中央部, 並在欲進行以下施工之前預先立設於基礎2的中央部分 。但是,此預》構件7的設置並非必須的步除,又在後 述的期费4的建入完成後才設置也可以β再者,此預鑄 構件7形成為環狀,在此以内徑是3.1公尺、厚度是 本紙張尺度適用中國國家橾率(CVi M4«t樁(2IOX 297公釐) ]-ameaam m I ^^1 ^^1 ϋ— I flu m (餚先閱讀背面之注意事項再填寫本頁) 經濟部令央橾率局貝工消费合作社印氧 A7 B7 五、發明説明(7 ) 公分,以疊置到所定的高度者。 預縳模框1是成為棋》的外壁者,是@成環狀的預薄 涯凝土勞》此模框1是預先.在工廠等地方裂造,並以IX 〜4 X的釀稹比混入有不綉銷製的補強料,再迪接彎曲的 板而作成一餿之環狀體者。其斷面是國形,直徑是5公 尺,高度2.5公尺,厚度5公分,此模框1,以設在其内侧面之吊起用扁銷8 (第3_)前端之孔9,插通起重機(未圏示)之鈎用來吊起後,依序叠置於 基礎2之上而獲得所要离度。與此叠置作業平行營建棋框1内部的銷筋。 在前述棋框1的内面是如第4H所示,以1.2公尺的 間隔(因而是以每隔一嫡模框U來安裝,由角型銷料所形成 帶狀銷筋固定具(托架)5ae此帶狀銷筋固定具5a,是固定 於以一定間隔設置於預鑄棋框1内供國周上的琛狀之庸銷 10上。在此帶狀期筋固定具5a,是以所定的間隔安裝帶 狀的帶狀網筋固定夾具6。帶狀網筋固定夾具β如第4圏 所示,沿著橋壤的高度方向所設置着。然後,在此箝狀 鋦筋固定夾具6的外面(與模框1的内壁相對的面〉安 裝有帶狀鏑筋3。此帶狀期筋3如第3圔所示,以約15 公分的間隔設置於模框1的高度方向。此帶狀鏑筋3的 安裝,是從地上將模框1作成琛狀腰之後,到進行疊置 作業的期間予實施。 如第2圈所示,舆上述預》模框1的曼置步驟大致同 一畤間要將鏑骨4立設於前述預鑄構件7的周團。在前 述基礎2是預先埋設有與網骨4同等以上的结構醱(未 圖示)作為固定器,並以擰緊螺栓將鋼骨4連接於此結 本纸張尺度適用中國國家標準(CNS > A4規格(2丨0><297公釐〉 —-—^Ιϋ^ιίι—^i , f 装 I I I I * 訂 (請先閱讀背面之注意事項再填寫本頁) A7 ___B7 _ 五、發明説明(8 ) (請先閱讀背面之注$項再填寫本頁) 構讎。銷骨4是使用Η型期(H-3 18X313X15X24),再 在其翼纗面在縱方向與直角方向設置高度2.1公厘,節 距20公厘的突起(未圓示)而在表面形成凹凸。然後, 如第1圓所示,将此銷骨4建入於不會接«到帶狀銷筋 3以及預鏞構件7任一方的位置。此立設銷脅4的步驟 舆前述預縳模框1的疊置步费[或預鑄構件7的營建步费[ 與其施工之前後不拘。 藉由進行以上的施工成如第2鼷所示的半完成狀態· 将模框1與銷骨4達接所必要的段數而播得所要的橋燉 高度之後,将混凝土 5灌注於前述預鑄構件7輿模框1 之間。 第5園乃至第7圔是表示前述預鏡構件7的形態.者, 第5晒是設置與棋框1高度相同的預縳構件7者》混凝 土 5是埔充於棋框1舆預縳構件7之間。 以此结構畤因混凝土 5的體積減少,能以輕質置構成 橋墩》 第6圖是不使用預雄構件7,将混凝土 5充缜於模框 1的内部全醱者。以此施工法時能獲得極高的強度。 經濟部中央橾準局員工>«#合作社印製 • 在 方 1 態 者而 長框形 7 , 形模施 件度 異持實 構強 成保明 鑄高 作面發 預得 7 一的 設獲 件11述 始能 •構料前 開部黏鑄撐與 途基利預支分 中的之及以部0-度度量以示的-1 高強輕1 表他 的要得框,其 1 痛能模圖 。 框有部將態態 棋,上示形狀 從畤的表施的 是法化是實來 匾工董園明起 7 施輕 8 發吊 第此要第的面 以需 形一 本紙張尺度適用中國國家搮準(CNS > Α4規格(210* •公t ) A7 B7 五、發明説明(9 ) 一樣· 〔試驗例1〕 就本發明的鋼骨預鑄混凝土結構物,與先前的網筋混 凝土结構物實施了彎曲剪斷試驗《 (試驗體) 試驗體都是如第9圜所示長度4. 6公尺,寬度0.5公尺 ,高度0.8公尺的混凝土梁12。 試驗體A,是向來的網筋混凝土结構(RC),如第10圖 所示,將帶狀鏑筋14密接於主銷筋13而配置者。 試驗體B是本發明的鏑骨預铸混凝土結構(SC + PCa), 如第11圔将帶狀銷筋14從銷料(Η型銷)15予離開而配量者。 (試驗方法) 試驗是按壓設置於從兩端部分別設於0.4公尺位置的 支撐黏,各1.1公尺内_的兩點。 (試驗结果) 經濟部中央揉率局貝工消费合作社印製 (請先閱讀背面之注$項再填寫本頁) 將試驗體Α的荷重舆剪断補強筋的應變蘭係表示於第 12圃。又将試驗醱B的椅重與抗剪斷補強筋的應變蘭.你 表示於第13圃。将兩者作傾比較時可看出期骨預搏混凝 土結構,雖然是將帶狀網筋從網材離開所配量,與網骨 預播混凝土結構具有同等之剪斷補強效果。 〔試驗例· 2〕 對本發明的钢骨預鑄混凝土結構物,實施了正負反覆 載重試驗。 (試驗體) -1 1 - 本紙張尺度適用中國國家橾準(CNS > A4規格(210X297公釐) Α7 Β7 五、發明説明(10 ) 如第14_所示,在离度0.7 5公尺的基座20上形成了外 悝〇·9公尺,内徑0.3公尺,离度2. 6公尺的空心國筒柱21β 第15圔是表示其内部结構斷面圈,在内部設有八支Η 型鏑23,同時以不接觸於该等Κ置帶狀銷筋25* (试驗方法) 在前述轼驗黼上面設置軸力載重用千斤頂30,並從此 千斤頂30垂下PC (預力)網棒31將其下端連接於埋設固 定於基座20内的固定器32。又在上端的粗短部33與反力 壁34之商則設置引動器35,並將其一端固定於粗短部33 ,以如此的狀態,藉由_力載重用千斤頂30來引拉PC ( 預力)期棒31,邊給試驗驩全部施加所定的轅力,邊操 作引動器35,反覆将水平方向的正力加諸於此粗短部33 部分。 ' (試驗结果) 將試驗醱A的載重黏水平變位表示於第16圖,及 剪斷補強筋應變表示於第17國。 蛵濟部中央標準局貝工消费合作社印製 (請先W讀背面之注$項再填寫本頁) 從上述的结果看出,在本發明的銷骨混凝土结構物, 帶狀銪筋充分發揮了對核心混凝土的補強效果,有肋於 提高韌性。 如上述,本發明的混凝土橋墩,在實際施工畤,安裝 著有帶狀銷筋的預鑄模框1可在工廠或工地附近製迪, 故能省掉在現場麻煩的帶狀鏑筋安裝作樂。又箝狀钢筋 是以預鑄模框為導引來安裝的緣故,必要的混凝土覆層 或配置間隔等的安裝精確度就成容易確保。 -1 2 - 本紙張尺度適用中國國家標準(CNS ) Α4规格(210X297公釐) A7 B7 五、發明説明(11 ) 又發現本發明的混凝土结構物具有不输於向來的銷筋 混凝土結構物的強度。甚至,併用有預鑄模框的续故, 能實現大幅的缩短工期或確.保安全性》 · 龕塞h邾用夕可雔抻 依本發明之混凝土橋墩,支架工的安裝或楔框的脱模 會變成不需要,能達成工期的缩短與省工化。又在工地 的离空作業減少的綠故具有提高作業安全性的效果。 依本發明之混凝土结構物,僳將帶狀網筋設置於預鑄 模框内側,並将辆骨建入於前述帶狀銷筋的内侧,將混 凝土灌注於前述模框的内倒,帶狀網筋或鋼骨的组裝非 常容易。 再者,不箱要架設鹰架或组裝模框,能大輻地缩.短工 期,同時,因高空作業少作業員的安全性高。 而且因帶狀鏑筋是藉由帶狀鏑筋安裝具固定於模框内 側,能提髙混凝土覆雇或帶狀銷筋位置的精確度也能改 善橋墩的強度等諸多效果。 鼸而夕篛盥說明 第1圖:本發明橋墩的斷面圈。 第2圓:本發明橋埵的施工步驟斜視圖 經濟部中央標準局貝工消费合作社印裝 (請先聞讀背面之注$項再填寫本頁) 第3圔:表示安裝帶狀銷筋的預薄模框概略圃。 第4圖:表示安裝帶狀銷筋的預縳模框側面iu /第5圖:以全斷面為空心的橋墩斜視圖。 第6圖:以全斷面為實心的橋燉斜視圖。 第7圖:斷面以空心部與實心部雙方都有在的橋墩斜 -1 3- 本紙張尺度適用中國國家標华·( CNS ) Λ4規格(210X297公釐) A7 B7 經濟部中央橾率局貝工消费合作杜印裝 五、發明説明 :12 ) 1 視 圖 〇 1 1 m 8 圔 表 示 本 發 明 % 一 實 施 形 態之橋墩的施工 步 驟 1 \ 斜 視 圈 〇 X—S 請 1 先 第 9 圔 於 試 驗 例 1 的 試 驗 體 的 梁梅1面圖》 閲 讀 1 第 10 圔 試 驗艨 1 的 斷 面 醑 〇 背 Λ 1 1 之 1 第 11 圔 試 驗 體 2 的 斷 面 圏 A 注 1 | 第 12 圏 表 示 試 驗 體 1 的 椅 重 舆 興斷補強筋應變 的 蘭 ψ 項 1 I 再 1 係 曲 線 圔。 § 窝 本 ( 第 1 3 圔 表 示 試 驗 體 2 的 荷 重 舆 剪斷補強筋應變 的 頁 1 I 傜 曲 線 圓。 1 1 第 14鼠 表 示 試 驗 例 2 的 試 驗 體 舆試驗方法圖。 1 j 第 1 5圖 試 驗 例 2 的 試 驗 m 斷 面 園〇 1 訂 第 1 6圖 試 驗 例 2 的 試 驗 體 椅 重 與受位的鼷係曲 線 圖β 1 第 1 7 圖 試 驗 例 2 的 試 驗 體 荷 重 與剪斷補強筋的 應 變 I 關 傜 的 曲線圖 〇 1 1 符 號 之 說明 1 | 1 … …模框 2 .…基 礎 3, 14 , 25 … 帶 狀 銷 筋 4 .…銅 骨 1 5 … …混凝 土 5 a •…帶 狀銷筋固定具 1 I 6 … …帶狀 銷 筋 固 定 夾 具 7 •…預 禱構件 1 | 8, 10, 15 m 銅 11 •…支 撑料 1 12 … …混凝 土 梁 13 •…主 銷筋 1 I 20 … …基座 21 空画筒柱 1 I 23 … …Η鏑 30 斤頂 1 1 31 … …PC銷 棒 32 •…固 定器 1 33 … …粗短 部 34 .…反 力壁 1 1 35 … …引動 器 1 I -1 4- 1 1 1 1 本紙張尺度適用中國國家標準(CNS ) A4規格(210X29*7公釐)V At this time, the step of erection of the chen-shaped cymbal member on the inside of the cymbal mold frame is added, and the pre_check box is used as the outer mold frame, and the cymbal carrier is used as the inner mold frame. Between these can be poured concrete. In addition, the aforementioned pre-binding member can be made shorter than the full height of the chess box. The paper is suitable for the Chinese national standard (CNS)> A4 (210X297 mm> ^ 1- ^^ 1 In HI n ml m * ^^^ 1 In ^^ 1 i —ammwl · (Please read the note on the back before filling in this page) Printed by A7 B7, Shellfish Consumer Cooperative, Central Rubbing Bureau of the Ministry of Economic Affairs 5. Description of Invention (3) 預鑄Chess box, because it can be used as a part of the bridge, so there is no need to take off the chess like the traditional chess box. The chess box is directly arranged on the surface of the bridge pier, so it can eliminate the problem of pouring concrete on site. It causes initial defects such as sticky surface, cold shrinkage, etc., and can improve the resistance to damage to structural factors such as salt intrusion, neutralization, freezing and thawing, etc. It can be expected to lift off the structure. The quality or aesthetics of the object ^ Furthermore, the use of mesh bones that are easy to assemble and can stand on their own can save labor in the field. As long as the brackets are used as the support, the assembly of the mold frame can be greatly simplified and Assembly and disassembly operations of the support β The following explains the construction method of the concrete bridge pier of the present invention The composition of the method is%. [Chess box] The aforementioned chess box can be a ring-shaped lover β that connects flat or curved boards into one. The best shape is a country shape, an oval country shape, or a square shape, or even a rectangular shape. It is not necessary to meet other abnormal shapes. This chess frame is lifted and stacked by a crane to obtain the desired height. "The chess frame is intended to be used as a pinned concrete structure. For example, its base material can be water to cement ratio (water-cement ratio). ) Is about 20 × ~ 60 × cement strip mortar (* 〇rtar) as the base material, and then choose one or two from iron iron, stainless steel fiber, Alamido, nylon, fiber, and glass iron group. More than one kind of reinforcing material is mixed into the U ~ 4X® ratio. In this way, even if combined with the pin bone, the cracks can be dispersed and the width can be reduced. Furthermore, the box is installed on the inner side of the mold frame by the installation member, and the belt net can be installed. This cross section is a rod-shaped or plate-shaped structure, and in order to ensure that the specified paper size applies the Chinese National Standard (CNS) A4 specification (210X 297 mm) --- JI — 1 · II! Yu- ---- | ~ Order /% (please read the $ item on the back first) (Fill in this page) Α7 Β7 V. Description of the invention (4) The cover is set away from the inside of the chess box < ► [Foundation] The foundation is buried in the ground Bone or fixer. [PIN #] PIN # is better, but it is not limited to this. It is connected to the pins or fixtures that protrude from the aforementioned foundation. It is also necessary to build a sales charge. The best place is to leave the band »ribs. Furthermore, the surface of the pin bone, for example, the ridges and grooves on the edge surface can improve the adhesion of concrete. [Concrete] Nickel is filled with concrete. After superimposing the mold frame to a predetermined distance, the mold frame was perfused and the mold frame was collapsed. [Concrete member] It is formed in a simple shape, and can be made of concrete or gold. "Because of its installation method, the strength of the pier can be set or the weight of the director β. That is, if it is built in the full skeleton of the pier, it can be expected to be lighter, otherwise High-intensity β can be obtained when it is not built-in. This built-in part is intended to be lightened, and it is expected to reduce weight only at the desired part. DuPont installation of shellfish consumer cooperation of the Central Bureau of Economic Affairs of the Ministry of Economic Affairs (please read the note on the back before filling this page). The construction method of the concrete structure of the present invention includes: (4) the step of installing a belt-shaped rib on the inner side of the mold frame with a space between the pre-bound mold frame; setting the pin skeleton in the thin step of the belt-shaped pin rib; and pouring concrete into the mold frame The steps are to be used. The mold frame used in this method is to fix the box-shaped rib reinforcement on the inside of the concrete to be poured. At the same time, it is used in this paper to install the anchor scale.鼸 "Furniture ratio (CNS > Α4 size (210X297mm), printed by Shelley Consumer Cooperative of the Sample Rate Bureau of the Ministry of Economic Affairs *. Α7 Β7 V. Description of the invention (5) Band-shaped pin stiffeners") The following is about the present invention The concrete construction method of the concrete structure and the various elements of the chessboard frame will be explained. [〔凝 凝 土 结构〕】 This refers to the concrete bone cement concrete built by the chessboard frame construction method, and the combined use of 与 # and Pinned ribs and reinforced concrete structures. Box] It is mainly made of mortar. Usually, it is manufactured in the factory and assembled on site. After pouring the concrete on site to harden it, it will directly form part of the structure without removing the chess pieces. The surface can be painted. It can also be an industrial product, so it can be used in the factory manufacturing stage to improve the durability or beauty of the building structure using this pre-bound chess frame. Also, water can be mixed with various reinforcing materials during manufacturing, such as sales. Dimensions, Stainless Pins, Dimensions, Alamedo, Vinylon, Iron Titanium, and Glass Iron Dimensions "By mixing these reinforcing materials, the tensile strength of the chess frame can be increased. Base sand »is the best scale mortar with a water to cement ratio of 20 to 50 ×. Using this low water cement ratio mortar, the invasion resistance to corrosion factors such as salt, thorium dioxide, gas, water, etc. It can be increased to increase the durability of the structure. It can be solved by using the reinforced mold frame as described above. Generally, the problems caused by the pin-earth soil structure have large crack width and excessive degeneration. Banded ribs For cutting reinforcement ribs, the cross section is rod-shaped or plate-shaped. Because it is in accordance with the paper size of the chessboard, the Chinese National Standard (CNS) Α4 specification (2 丨 0'〆297 mm) is required. Note $ item and fill in this page again) Order 'Printed by the Central Ministry of Economic Affairs Bureau Consumer Work Cooperatives A7 Β7 V. Description of the invention (6) The two separate installations shall be fixed by a belt pin installation tool. Pin-shaped reinforcing bars (pin # or pin ribs) installed in the inner part of the concrete (in the state of no contact) to pour the internal concrete.镝 or small Η-shaped pins, etc., are like supporting the aforementioned pin-shaped pins, and also form a moderate gap between the chess frame and the pin-shaped pins * After the interior concrete is poured, this area will become the coating of the concrete 〔Pin Bone〕 The best selling cost is Η type, but angle type can also be used. It is connected to the pin bone or fixture protruding from the above foundation. "When the bump surface of the pin bone is set with bumps, it is possible to get the adhesion of the soil. β This unevenness can of course be added later, and those who form unevenness on the surface during the manufacturing stage can also be used. ”By using pins that form protrusions on the surface, the crack width of the structure can be suppressed or the ductility can be improved.啻 抡 太 雄 明 的 傻 住 联 _ Below, there is the construction method of the concrete bridge stew, the construction method of the concrete structure, and the pre-bound formwork in the sickle surface to sharpen the implementation form. In this implementation form, such as As shown in the first step (1), you can set a cylindrical pre-shovel concrete member 7 at the center of the part enclosed by the chessboard 1 and erected it in advance at the center of the foundation 2 before proceeding with the following construction. However, the installation of this pre- "member 7 is not an indispensable step, and it can be installed after the completion of the establishment of the later-mentioned period fee 4, which can also be β. Furthermore, this 預鑄 member 7 is formed in a ring shape, and the inner diameter is 3.1 meters and thickness are the Chinese standard for this paper scale (CVi M4 «t pile (2IOX 297 mm)]-ameaam m I ^^ 1 ^^ 1 ϋ — I flu m (Read the notes on the back first (Fill in this page again.) The Ministry of Economic Affairs ordered the central government to direct the Bureau of Shellfish Consumer Cooperatives to print oxygen A7 B7. 5. Description of the invention (7) cm, in order to stack to a predetermined height. , 是 @ 成 环 的 预 薄 涯 凝 土 劳 "This mold frame 1 is prepared in advance. It is cracked in factories and other places and mixed with non-embroidered reinforcing materials at a brewing ratio of IX to 4 X, and then Di A curved ring-shaped body connected to a curved plate. Its cross section is a national shape with a diameter of 5 meters, a height of 2.5 meters, and a thickness of 5 cm. This mold frame 1 is used for lifting on its inner side. Flat pin 8 (3_) hole 9 at the front end, which is inserted through the hook of a crane (not shown) for lifting, and then stacked on the foundation 2 in order to obtain the desired degree of separation. The pin bars inside the chess box 1 are built in parallel with the operation. As shown in Section 4H, the inner surface of the chess box 1 is spaced at a distance of 1.2 meters (so it is installed at every other die frame U, and is formed by angle pins). The band-shaped pin-reinforcement fixing device (bracket) 5ae formed by the material is fixed on the chen-shaped pin 10 provided at a certain interval in the chess box 1 for the country. In this strip-shaped tendon fixing tool 5a, a strip-shaped strip-shaped mesh reinforcement fixing jig 6 is installed at a predetermined interval. The strip-shaped mesh reinforcement fixing jig β is provided along the height of the bridge soil as shown in Fig. 4 Then, a band-shaped rib tendon 3 is mounted on the outside of the clamp-shaped rib tendon fixing jig 6 (the surface opposite to the inner wall of the mold frame 1). The band-shaped tendon 3 is shown in FIG. The interval of centimeters is set in the height direction of the mold frame 1. The installation of the band-shaped reed tendons 3 is performed after the mold frame 1 is made into a chen-shaped waist on the ground until the stacking operation is performed. As shown in the second circle The steps of setting the frame 1 of the above-mentioned "preliminary" frame are roughly the same. The metatarsal bone 4 is to be erected on the peripheral group of the aforementioned metatarsal member 7. In the foregoing foundation 2 is the preliminary A structure 以上 (not shown) equal to or more than the mesh bone 4 is embedded as a fixer, and the steel bone 4 is connected to the knot by tightening bolts. The paper size is applicable to Chinese national standards (CNS > A4 specifications (2 丨 0 &gt); < 297mm〉 —-— ^ Ιϋ ^ ιίι— ^ i, f Pack IIII * Order (Please read the precautions on the back before filling this page) A7 ___B7 _ V. Description of the invention (8) (Please read first Note on the back (please fill in this page, and then fill in this page) Structure. Pin bone 4 is used in the shape period (H-3 18X313X15X24), and then the height of its wing plane is 2.1 mm in the vertical and right angles, and the pitch is 20 mm. Centimeters of protrusions (not shown) to form irregularities on the surface. Then, as shown in the first circle, this pin bone 4 is built in a position where it will not be connected to any of the band-shaped pin ribs 3 and the pre-condyle member 7. This step of erection of pin 4 is based on the above-mentioned pre-confined formwork 1's stacking steps [or construction steps 7 of the concrete member 7], as well as before and after construction. After performing the above construction to a semi-finished state as shown in Section 2 鼷, the mold frame 1 and the dowel 4 are connected to the necessary number of segments to reach the required bridge stew height, and then the concrete 5 is poured into the preliminaries. The casting member 7 is between the mold frame 1. The fifth garden and even the seventh frame show the shape of the pre-mirror member 7. The fifth one is a pre-binding member 7 having the same height as the chess box 1. The concrete 5 is a pre-binding member of the chess box 1. Between 7. In this structure, because the volume of the concrete 5 is reduced, the bridge piers can be constructed with light weight. Figure 6 shows the concrete 5 filled in the mold frame 1 without using the pre-male member 7. With this construction method, extremely high strength can be obtained. Employees of the Central Provincial Government Bureau of the Ministry of Economic Affairs >«# Cooperative cooperative printing • Long frame 7 in the state of 1 state, the shape of the mold is different and the structure is strong and strong, Baoming casts high-quality work, and obtains the first one. Part 11 describes the beginning energy • The sum of the front open part of the sticking support of the material and the Tukeyley advance support and the -1 shown in the 0-degree measure of the high strength and lightness 1 indicates his strength, and the 1 pain model . The frame has a state of chess, and the shape shown above is from the surface of the table. It is a method of legalization. It is a real work. Dong Yuanming 7 Shi Qing 8 The top surface of the hanging is required to form a paper. The scale of the paper is applicable to Chinese national standards. (CNS > A4 specification (210 * • male t) A7 B7 V. Description of the invention (9) Same as [Test Example 1] The steel-reinforced concrete structure of the present invention is implemented with the previous mesh-reinforced concrete structure. The bending shear test was performed ((test body). The test bodies are all concrete beams 12 with a length of 4.6 meters, a width of 0.5 meters, and a height of 0.8 meters, as shown in Section 9). Test body A, which is a conventional mesh reinforcement For a concrete structure (RC), as shown in Fig. 10, a band-shaped condylar tendon 14 is closely attached to the main pin tendon 13. The test body B is a sacrum precast concrete structure (SC + PCa) of the present invention. 11 圔 Measure the amount of the ribbed pin 14 away from the pin (Η pin) 15. (Test method) The test is to press the support sticks set at 0.4 meters from both ends, each 1.1 Two points within _. (Experimental results) Printed by the Shellfish Consumer Cooperative of the Central Rubbing Bureau of the Ministry of Economic Affairs (please read the back first) Note the item $, and then fill in this page) Show the strain blue of the shear reinforcement ribs of the test body A in the 12th garden. Also show the chair weight of the test 酦 B and the strain blue of the shear reinforcement ribs. You indicate in the first 13. When comparing the two, it can be seen that the pre-pulsed concrete structure of the stage, although the amount of strip-shaped mesh tendons away from the net material, has the same shear reinforcement effect as the pre-cast concrete structure. [Test Example 2] The steel reinforced concrete structure of the present invention was subjected to positive and negative repeated load tests. (Test body) -1 1-This paper size is in accordance with China National Standard (CNS > A4 size (210X297 mm) ) Α7 Β7 V. Description of the invention (10) As shown in Section 14_, an outer diameter of 0.99 meters, an inner diameter of 0.3 meters, and a distance of 2.6 are formed on the base 20 with a distance of 0.7 5 meters. The hollow national cylinder column 21β 15th 圔 is a cross-section ring showing its internal structure. There are eight Η-shaped 内部 23s inside, and belt pin ribs 25 * (test method are not in contact with them). ) Set the axle load jack 30 on the above test, and then lift the PC (prestress) net rod 31 from the jack 30. The lower end is connected to the anchor 32 embedded and fixed in the base 20. The quotient of the thick and short part 33 and the reaction wall 34 at the upper end is provided with an actuator 35, and one end is fixed to the thick and short part 33, so that In the state, the jack (30) is used to pull the PC (prestress) period rod 31 by the force load. While applying the predetermined force to the test lover, the actuator 35 is operated, and the positive force in the horizontal direction is repeatedly applied thereto. Thick and short part 33. '(Experimental result) The load viscosity level displacement of test 酦 A is shown in Fig. 16 and the shear reinforcement strain is shown in country 17. Printed by the Central Standards Bureau of the Ministry of Economic Affairs, the Shellfish Consumer Cooperative (please read the note on the back, and then fill out this page). From the above results, it can be seen that in the pinned concrete structure of the present invention, the banded tendons are fully utilized. It has a reinforcing effect on the core concrete, which is ribbed to improve the toughness. As mentioned above, the concrete bridge piers of the present invention can be made near a factory or a construction site with a concrete formwork frame 1 equipped with a strip-shaped pin in actual construction. Therefore, troublesome installation of the belt-shaped strip at the site can be avoided. In addition, the clamp-shaped steel bars are installed with the guide frame as a guide, and the necessary installation accuracy of the concrete coating or placement interval can be easily ensured. -1 2-This paper size is in accordance with Chinese National Standard (CNS) A4 specification (210X297 mm) A7 B7 V. Description of the invention (11) It was also found that the concrete structure of the present invention does not lose the conventional reinforced concrete structure. strength. In addition, the continuous use of the die frame can greatly shorten the construction period or ensure the safety. "Safety" can be used in accordance with the concrete bridge pier of the present invention, the installation of the bracket, or the wedge frame disengagement. The mold will become unnecessary, which can shorten the construction period and save labor. In addition, the reduction of greening operations at the construction site has the effect of improving work safety. According to the concrete structure of the present invention, the belt-shaped mesh reinforcement is set inside the concrete mold frame, and the car bone is built into the inside of the belt-shaped pin reinforcement, and the concrete is poured into the inside of the mold frame, and the belt-shaped mesh is poured. The assembly of tendons or steel frames is very easy. In addition, no need to set up a scaffold or assemble a mold frame, which can shorten the construction time and shorten the construction period. At the same time, due to the high-altitude operation, the safety of the operator is high. Moreover, since the band-shaped rebar is fixed on the inner side of the mold frame by the band-shaped rebar mounting device, it can improve the accuracy of the concrete slab or the position of the ribbon pin and can also improve the strength of the bridge pier and many other effects.鼸 而 夕 篛 Washing description Figure 1: Sectional ring of a bridge pier of the present invention. Round 2: The oblique view of the construction steps of the bridge rafter according to the present invention is printed by the Shellfish Consumer Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs (please read the note on the back before filling in this page). Slim formwork nursery. Fig. 4: Side view iu of a pre-bound formwork frame with band pins / Fig. 5: An oblique view of a bridge pier with a hollow cross-section. Fig. 6: An oblique view of a bridge stew with a solid cross-section. Figure 7: Cross-section of the bridge pier with hollow and solid sides sloping-1 3- This paper size is applicable to China National Standards (CNS) Λ4 specifications (210X297 mm) A7 B7 Central Government Bureau of the Ministry of Economic Affairs Dupinzhuang Co., Ltd., Consumers' Cooperatives. 5. Description of the invention: 12) 1 View 〇 1 1 m 8 圔 indicates the construction steps of the bridge pier of one embodiment of the present invention 1 \ Squint circle ○ X-S Please 1st 9th in the test Example 1 of Liangmei of the test body in Example 1 "Read 1 Section 10 圔 Section 圔 of Test 艨 1 醑 〇 Λ 1 1 1 1 Section 11 圔 Section of Test 2 2 Note A | Section 12 shows the test The body 1's chair weight Yu Xing fault reinforces the strain of the blue ψ term 1 I and 1 is the curve 圔. § Nest 1 (page 13) shows the load of the test body 2 and the shear strength of the reinforcement ribs. Page 1 I 傜 curve circle. 1 1 The 14th mouse shows the test body diagram of the test example 2. 1 j No. 1 5 Fig. Test section m of test example 2 〇1 Order No. 16 Fig. 16 Test body chair weight and positional system diagram of test example 2 β 1 Fig. 17 Fig. 7 Test body load and shear reinforcement of test example 2 The strain of the reinforcement I. The graph of the 傜 傜 〇 1 1 Explanation of the symbols 1 | 1…… Mould frame 2.… Foundation 3, 14, 25… Band pins 4… Copper copper 1 5…… Concrete 5 a •… Belt pin reinforcement 1 I 6…… belt pin fixing jig 7 •… Prayer 1 | 8, 10, 15 m Copper 11 •… Support material 1 12…… Concrete beam 13 •… Main pin 1 I 20…… base 21 empty painting cylinder 1 I 23… Η 镝 30 jack 1 1 31…… PC pin 32 •… Fixer 1 33…… Thick and short 34… Reaction wall 1 1 35…… Actuator 1 I -1 4- 1 1 1 1 This paper size applies to Chinese National Standard (CNS ) A4 size (210X29 * 7mm)

Claims (1)

公香本 sss^、申請專利範圍 A8 B8 C8 D8 經濟部中央梯準局貝工消费合作社印製 1. 一極 '琛狀 广 痛离C» . 於其 2-.—.種 獰狀 礎上 間的 鑄構 3 .如申 ,其 4 種 帶狀 筋安 述帶 框内 v/5,. — 種 注混 有帶 混凝土橋 的預》棋 度的步R 以及以前 内部的步 混凝土橋 咮預籀模 在_預縳 的步篇; 步驟,以 件為内模 請専利範 中#該銷 漉凝土结 銷筋安裝 裝於此預 狀銷筋内 的步驟。 預縳棋框 凝土的内 狀‘筋。 燉的施工 框的步班 ;将期骨 述預鑄棋 燉的施工 框;将此 棋框的内 以網骨建 及以前述 «^將混疑 困第1或 免的表面 構物V的施 具,舆預 鑄棋框& _的步费 方法,其待撤為具有:形成里 r將此棋框置於基礎上逹所 建入於前述預铸棋框内相的步 框作為外模框,将混凝土灌注 方法, 墨置於 钿以琛 入於前 預縳棋 土灌注 2項之 形成有 工方法 鑄學框 ~供的步 :以及 其特激 基礎土 狀的預 述預鑄 框為外 於此等 混凝土 連鑛的 ,其特 之簡留骤;夤 將混凝 為具有: 至所要高 鑄構件立 模框舆預 模框,以 模框間的 橋《ί的施 凹凸。 微為具有 空間, 以期费建 土灌注於 形成呈 度的步 設於基 鑄游件 前述預 步 工方法 :藉由 箝狀銷 λ於前 前述棋 ,其待級為将帶狀銷筋安裝具固定於灌 供面,同時,對此帶狀網筋安裝具安裝 -1 5 _ 冬紙张尺度通用中國國家揉準(CNS M4規格(210X297公釐) n n^i ·ϋ n» I 1^1 n · In ^^1 I^i n In ft— I ^^1 in n I (請先M讀背面之注$項再填寫本頁)Gongxiangben sss ^, the scope of patent application A8 B8 C8 D8 Printed by the Central Laboratories of the Ministry of Economic Affairs, Shellfish Consumer Cooperatives 1. A pole 'Chen-shaped Guangtong Li C ». In its 2 -.—. The cast structure 3. Rushen, its 4 kinds of ribbed bars are described in the frame v / 5 ,. — a kind of step R mixed with the pre-step of the concrete bridge and the previous step of the concrete bridge. Mold in _ pre-bound steps; Steps, using the piece as an inner mold, please 専 利范 中 #The pin, the step of installing and consolidating the condensed pin reinforcement in this pre-shaped pin reinforcement. The internal shape of the pre-bound chess frame Steps of the construction frame of stew; the construction frame of the chessboard stew; the construction of the inner frame of this chess frame and the application of the first or exempted surface structure V with the aforementioned ^^ With the step fee method of the chess box & _, it is to be withdrawn as follows: form the box and place the chess box on the basis; the step box built into the inner phase of the pre-cast chess box is used as the outer mold. Frame, the concrete infusion method, the ink placed in the two pre-bound chess soil infusion before the formation of the engineering method casting frame ~ for the step: and its special excavation foundation soil-like prediction frame is Outside of these concrete-linked mines, it is particularly simple; 夤 will be coagulated to have: to the desired high-casting member vertical mold frame and pre-mold frame, using the bridge between the mold frame to apply bumps. There is a little space, with the hope that the construction soil is poured in to form a step that is formed on the base casting. The pre-step method is as follows: the pin pin λ is used in the previous chess, and the waiting stage is to install the belt pin ribs. It is fixed on the irrigation surface, and at the same time, this strip-shaped mesh reinforcement installation tool is installed-1 5 _ Winter paper standard universal Chinese national standard (CNS M4 specification (210X297 mm) nn ^ i · ϋ n »I 1 ^ 1 n · In ^^ 1 I ^ in In ft— I ^^ 1 in n I (Please read the note on the back before filling in this page)
TW85114692A 1995-09-18 1996-11-28 Construction method of concrete pier, construction method of concrete structure and precast form TW387959B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7238839A JP3031530B2 (en) 1995-09-18 1995-09-18 How to build a concrete pier
JP23883795A JPH0978532A (en) 1995-09-18 1995-09-18 Work execution method for concrete bridge pier

Publications (1)

Publication Number Publication Date
TW387959B true TW387959B (en) 2000-04-21

Family

ID=26533924

Family Applications (1)

Application Number Title Priority Date Filing Date
TW85114692A TW387959B (en) 1995-09-18 1996-11-28 Construction method of concrete pier, construction method of concrete structure and precast form

Country Status (1)

Country Link
TW (1) TW387959B (en)

Similar Documents

Publication Publication Date Title
KR101195516B1 (en) Pier Cap Installation Structure Using Precast Concrete Shell And Construction Method Thereof
JP2013518199A (en) Construction Method of Steel Composite Girder Bridge {ConstructionMethod SteelCompositeGirderBridge}
CN111305081B (en) Construction process of wet joint connecting structure of prefabricated bridge deck
KR200407182Y1 (en) Precasted concrete plate
JPH04334405A (en) Manufacture of precast concrete beam
TW387959B (en) Construction method of concrete pier, construction method of concrete structure and precast form
JP3429459B2 (en) Construction method of bridge deck haunch
JPH11158813A (en) Concrete pier constructing method
KR100631031B1 (en) Precasted concrete plate and bridge slab construction method using that
CN109610295B (en) Reinforced concrete simple structure and manufacturing method thereof
CN218324148U (en) Underground garage roof post-cast strip prestressed reinforcement structure
KR200407184Y1 (en) Precasted concrete plate
CN218714214U (en) UHPC-NC sandwich floor structure without template
CN110230399B (en) Construction method for preventing displacement of shear wall reinforcing steel bars
CN218116803U (en) Floor post-cast strip structure with steel bar truss
CN115652942B (en) Foundation pit supporting combined structure based on prestressed hollow square pile and construction method thereof
JP3171676B2 (en) Construction method of cast-in-place concrete horizontal member
KR200409957Y1 (en) Precasted Concrete Plate
JP4347195B2 (en) Construction method of viaduct foundation using steel pipe column joint element
JPS5812892Y2 (en) concrete bridge
JPH05148817A (en) Construction of pc bridge
JP3684196B2 (en) Floor slab structural material
JPH05239810A (en) Constructing method for reinforced concrete arch bridge
JPH08232270A (en) Method for stabilizing slope
KR20010035151A (en) The manufacturing and construction method of composite girder with partial width slab concrete

Legal Events

Date Code Title Description
GD4A Issue of patent certificate for granted invention patent
MK4A Expiration of patent term of an invention patent