Marshall test piece slurry pouring mold for semi-flexible pavement
The utility model discloses a semi-flexible pavement Marshall test piece slurry pouring mold which comprises a test mold cylinder, an upper necking part is arranged at the upper end of the test mold cylinder, a lower necking part is arranged at the lower end of the test mold cylinder, a first inner...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a semi-flexible pavement Marshall test piece slurry pouring mold which comprises a test mold cylinder, an upper necking part is arranged at the upper end of the test mold cylinder, a lower necking part is arranged at the lower end of the test mold cylinder, a first inner hexagon nut is arranged on the side surface of the test mold cylinder, a sleeve and a base are arranged on the outer surface of the upper necking part, and a second inner hexagon nut is arranged on the outer surface of the base. The base comprises a base bottom plate, an annular groove, a third inner hexagon nut and a fourth inner hexagon nut, and the third inner hexagon nut and the fourth inner hexagon nut are in threaded connection with the outer surface of the base bottom plate. According to the structure, the test mold barrel and the base are spliced to form an integral structure, large-gap matrix asphalt mixture forming and grouting material pouring are integrated, operation is easy and convenient, the forming |
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