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    • 1. 发明申请
    • A JOINTLESS CONCRETE COMPOSITE PAVEMENT
    • WO2021025548A1
    • 2021-02-11
    • PCT/LV2020/050004
    • 2020-09-14
    • PRIMETEH, AS
    • CEPURITIS, RolandsOSLEJS, JanisPEASE, Bradley JustinZEGELIS, AldisKAMARS, Janis
    • E01C11/22E01C7/12E01C7/14
    • The present invention provides a pavement system that avoids the need for traditional contraction joints regardless of dimension of the pavement, a hitherto unknown property for exterior pavements. The concrete composite pavement, comprises (i) a gap-graded concrete first layer; (ii) a flexural-hardening fiber reinforced mortar second layer, wherein the gap-graded concrete comprises cement, water and coarse aggregate with particles size from 4 to 45 mm, preferably, from 8 to 16 mm; the flexural-hardening fiber reinforced mortar comprises cement; water, fine aggregate with a maximum particle size of not greater than 8 mm; fiber reinforcement comprising of synthetic and/or metal fibers having diameter of 10 to 500 microns and length of 3 to 35 mm; wherein the total thickness of the composite pavement is selected depending on the required maximum service point load, using the following formula H=(F/100) 0.5 x100 mm, where H is the total thickness of the composite pavement and F is maximum service point load; wherein the ratio of the thickness of flexural-hardening fiber reinforced mortar second layer to the total thickness of the composite pavement is within the range of 1:5 to 2:5. The proposed pavement was found to avoid the need for contraction joints in pavements when applied in 100 mm total thickness for a 100 kN back-to-back point load and 50 kN/m² UDL (i.e., total thickness and individual thicknesses of the two materials) while also providing significant improvements to known issues of the materials utilized in the invention.
    • 3. 发明申请
    • METHOD FOR BUILDING IN SITU A CONTINUOUS PAVEMENT
    • 在连续建筑中建立的方法
    • WO02006588A1
    • 2002-01-24
    • PCT/ES2000/000256
    • 2000-07-17
    • E01C7/12E01C7/14E04F15/12E01C7/30
    • E04F15/12E01C7/12E01C7/14
    • The invention relates to a method for building in situ a continuous pavement. The method involves a volume of aggregates (2) having variable size and shape. Said aggregates are impregnated with resin and define inner spaces communicating with one another. The spaces are filled with hydraulic mortar material that compacts said volume to at least one height from the free surface upward, which is mechanized by means of a specular polish. Resins can instead be added to the aggregates or granulates using appropriate devices or by gravity. This results in a rigid tabular body, the surface thereof being evened out. The body has a flat area that is filled by pouring epoxy resin or the like or any other hydraulic material. Colorants can also be added.
    • 本发明涉及一种原位建造连续路面的方法。 该方法涉及具有可变大小和形状的聚集体(2)的体积。 所述聚集体用树脂浸渍并且限定彼此连通的内部空间。 这些空间充满了液压砂浆材料,其将所述体积压缩至与自由表面向上的至少一个高度,其通过镜面抛光机械化。 可以使用适当的设备或重力将树脂添加到聚集体或颗粒中。 这导致刚性的平板体,其表面被平坦化。 主体具有通过浇注环氧树脂等或任何其它水力材料填充的平坦区域。 也可加入着色剂。