FRESH CONCRETE DETERMINATION METHOD AND FRESH CONCRETE DETERMINATION DEVICE

To provide a fresh concrete determination method and a fresh concrete determination device capable of accurately and easily determining properties of fresh concrete.SOLUTION: The fresh concrete determination method according to one embodiment includes a step of irradiating a surface C1 of the fresh...

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Bibliographische Detailangaben
Hauptverfasser:	KURAMOTO TAICHI, HASEGAWA YOSHIHIDE, INOUE KASHU, CHIKAMOTO TOSHINORI, NISHIMURA HIROMITSU, ISHII YOICHI, AOKI KENTO, ABE TATSUYA, OKISHIO MASASHI, SUGANUMA TAKUMA
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	BUILDING BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIRUSE FIXED CONSTRUCTIONS FORMS HANDLING BUILDING MATERIALS ON THE SITE INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING PHYSICS REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTINGBUILDINGS SCAFFOLDING SHUTTERING TESTING
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Beschreibung
Zusammenfassung:	To provide a fresh concrete determination method and a fresh concrete determination device capable of accurately and easily determining properties of fresh concrete.SOLUTION: The fresh concrete determination method according to one embodiment includes a step of irradiating a surface C1 of the fresh concrete C with ultraviolet rays L1, a step of photographing a surface C1 of the fresh concrete C irradiated with the ultraviolet rays L1 using a camera 3, a step of quantifying each of a plurality of pixels constituting an image photographed by the camera 3, and a step of performing the quantifying step a plurality of times to obtain time-series data of the numerical values of the plurality of pixels.SELECTED DRAWING: Figure 1 【課題】フレッシュコンクリートの性状の判定を正確且つ容易に行うことができるフレッシュコンクリート判定方法及びフレッシュコンクリート判定装置を提供する。【解決手段】一実施形態に係るフレッシュコンクリート判定方法は、フレッシュコンクリートＣの表面Ｃ１に紫外線Ｌ１を照射する工程と、紫外線Ｌ１が照射されているフレッシュコンクリートＣの表面Ｃ１をカメラ３によって撮影する工程と、カメラ３によって撮影された画像を構成する複数の画素のそれぞれを数値化する工程と、数値化する工程を複数回行って複数の画素の数値の時系列データを求める工程と、を備える。【選択図】図１