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CONSTRUCTION METHOD FOR CONCRETE PLACING JOINT OF CONCRETE STRUCTURE
PROBLEM TO BE SOLVED: To provide a construction method for a concrete placing joint of a concrete structure that facilitates removal of bleeding water when a concrete placing joint with a horizontal placing joint surface is constructed, at the same time securing shear strength and enhancing water cut-off performance of the concrete structure.SOLUTION: A construction method for a concrete placing joint of a concrete structure includes: a concrete mold arrangement step for arranging a first concrete mold 4 defining a thickness of a concrete structure, and second concrete molds 5, 5 for defining a form of a placing joint surface 2 such that the placing joint surface 2 separates away from an inner surface of the first concrete mold 4 in the thickness direction of the concrete structure and has a surface 2b intersecting with a horizontal surface; and a concrete placement step for placing concrete in the first concrete mold 4 and filling concrete 10 so that the placing joint surface 2 having the surface 2b that intersects with the horizontal surface is formed. The second concrete molds 5, 5 are water-permeable and make bleeding water W generating on the placing joint surface 2 pass therethrough.SELECTED DRAWING: Figure 3
【課題】水平打継面を介するコンクリートの打継において、ブリージング水を除去しやすくするとともに、コンクリート構造物の剪断強度を確保し、止水性を向上させることができる、コンクリート構造物の打継方法を提供する。【解決手段】コンクリート構造物の厚さを規定する第1の型枠4と、打継面2が、第1の型枠4の内側面からコンクリート構造物の厚さ方向に離間するとともに水平面に交差する面2bを有するように、打継面2の形状を規定する第2の型枠5,5と、を配置する型枠配置工程と、第1の型枠4内にコンクリートを打設し、水平面に交差する面2bを有する打継面2が形成されるようにコンクリート10を満たす打設工程と、を有し、第2の型枠5,5は、打継面2に生じるブリージング水Wを通過させる透水性を有するものである、コンクリート構造物の打継方法。【選択図】図3
CONSTRUCTION METHOD FOR CONCRETE PLACING JOINT OF CONCRETE STRUCTURE
PROBLEM TO BE SOLVED: To provide a construction method for a concrete placing joint of a concrete structure that facilitates removal of bleeding water when a concrete placing joint with a horizontal placing joint surface is constructed, at the same time securing shear strength and enhancing water cut-off performance of the concrete structure.SOLUTION: A construction method for a concrete placing joint of a concrete structure includes: a concrete mold arrangement step for arranging a first concrete mold 4 defining a thickness of a concrete structure, and second concrete molds 5, 5 for defining a form of a placing joint surface 2 such that the placing joint surface 2 separates away from an inner surface of the first concrete mold 4 in the thickness direction of the concrete structure and has a surface 2b intersecting with a horizontal surface; and a concrete placement step for placing concrete in the first concrete mold 4 and filling concrete 10 so that the placing joint surface 2 having the surface 2b that intersects with the horizontal surface is formed. The second concrete molds 5, 5 are water-permeable and make bleeding water W generating on the placing joint surface 2 pass therethrough.SELECTED DRAWING: Figure 3
【課題】水平打継面を介するコンクリートの打継において、ブリージング水を除去しやすくするとともに、コンクリート構造物の剪断強度を確保し、止水性を向上させることができる、コンクリート構造物の打継方法を提供する。【解決手段】コンクリート構造物の厚さを規定する第1の型枠4と、打継面2が、第1の型枠4の内側面からコンクリート構造物の厚さ方向に離間するとともに水平面に交差する面2bを有するように、打継面2の形状を規定する第2の型枠5,5と、を配置する型枠配置工程と、第1の型枠4内にコンクリートを打設し、水平面に交差する面2bを有する打継面2が形成されるようにコンクリート10を満たす打設工程と、を有し、第2の型枠5,5は、打継面2に生じるブリージング水Wを通過させる透水性を有するものである、コンクリート構造物の打継方法。【選択図】図3
CONSTRUCTION METHOD FOR CONCRETE PLACING JOINT OF CONCRETE STRUCTURE
コンクリート構造物の打継方法
MATSUMOTO SHUJI (author) / TANAKA MAYUMI (author) / SAKAI GORO (author) / YOKOZEKI KOSUKE (author) / YANAI SHUJI (author) / IMAI MICHIO (author) / SOGABE NAOKI (author)
2018-03-15
Patent
Electronic Resource
Japanese
IPC:
E04G
SCAFFOLDING
,
Baugerüste
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