Device for testing silt content of natural sand fine aggregate for cement concrete
The utility model discloses a natural sand fine aggregate silt content testing device for cement concrete, which comprises a bottom filter screening structure, a bottom filter screening structure, a bottom filter screening structure and a bottom filter screening structure, the bottom filter screenin...
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| creator | LIU HENGYAN XU JING JI WENHAO LI LELE WANG JINGCHEN SONG ERLONG MA WEIHONG |
| description | The utility model discloses a natural sand fine aggregate silt content testing device for cement concrete, which comprises a bottom filter screening structure, a bottom filter screening structure, a bottom filter screening structure and a bottom filter screening structure, the bottom filter screening structure comprises a bottom filter frame of a rectangular body frame, and a first filter screening bottom net with the aperture of 0.050 mm is fixedly jointed at the bottom end opening part of the rectangular body bottom filter frame in a closed manner; the top filtering and screening structure comprises a rectangular top filtering frame, the rectangular top filtering frame is correspondingly assembled and located on the upper portion of the rectangular bottom filtering frame in a sliding mode, and a second filtering and screening bottom net with the hole diameter being 0.9 mm is fixedly connected to the bottom end opening of the rectangular top filtering frame in a closed mode. The technical problems that in th |
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| language | chi ; eng |
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| subjects | INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING OTHER SEPARATING BY DRY METHODS APPLICABLE TO BULK MATERIAL,e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL PERFORMING OPERATIONS PHYSICS SEPARATING SOLIDS FROM SOLIDS SEPERATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, ORSIFTING OR BY USING GAS CURRENTS SORTING TESTING TRANSPORTING |
| title | Device for testing silt content of natural sand fine aggregate for cement concrete |
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