Twisted block
    1.
    发明授权

    公开(公告)号:US10760224B2

    公开(公告)日:2020-09-01

    申请号:US16449723

    申请日:2019-06-24

    摘要: A block suitable for use in paving, edging or wall applications comprises a lower portion having parallel, substantially vertical side faces that are spaced apart by a first width, and an upper portion having parallel, substantially vertical side faces that are spaced apart by a second width. The second width is smaller than the first width of the lower portion, and the side faces of the upper portion are angled relative to the side faces of the lower portion. The block further comprises a transition portion between the upper and lower portions, having at least one slanted side extending between one or more sides of the lower portion and one or more sides, respectively, of the upper portion.

    Pavement for automobile test course
    2.
    发明授权
    Pavement for automobile test course 有权
    汽车测试课程路面

    公开(公告)号:US06102614A

    公开(公告)日:2000-08-15

    申请号:US154112

    申请日:1998-09-16

    申请人: Wataru Yukawa

    发明人: Wataru Yukawa

    摘要: A concrete block has a first and a second hole passing through the concrete block in a vertically direction. An internal thread is formed in the first and the second hole. A plurality of tiles have a slipping resistivity. The tiles are arranged in order on an upper surface of the concrete block. The first and the second hole each have at a level of the upper surface an open region smaller than a respective tile.

    摘要翻译: 混凝土块具有沿垂直方向穿过混凝土块的第一和第二孔。 内螺纹形成在第一孔和第二孔中。 多个瓷砖具有滑动电阻率。 瓦片依次排列在混凝土块的上表面上。 第一孔和第二孔各自具有在上表面的水平面上比相应砖小的开口区域。

    Method of manufacturing porous, water-permeable and not
frost-susceptible terra cotta pavings usable as ground coating and
pavings thus obtained
    3.
    发明授权
    Method of manufacturing porous, water-permeable and not frost-susceptible terra cotta pavings usable as ground coating and pavings thus obtained 失效
    制造多孔,透水,不可耐用的赤土铺路的方法,可用作地面涂层和如此获得的铺路

    公开(公告)号:US4255200A

    公开(公告)日:1981-03-10

    申请号:US860770

    申请日:1977-12-15

    申请人: Michel A. Rheins

    发明人: Michel A. Rheins

    摘要: The present invention relates to a method of manufacturing terra cotta pavings which may be used for ground surfacing, said pavings not being frost-susceptible, being porous and water-permeable, comprising the steps of: intimately mixing 100 parts by volume of clay with 80 to 160 parts by volume of dry, non-compressed sawdust, essentially formed of particles whose average diameter is included between 0.5 mm and 4 mm; adding water such that the total water content is between 8 and 30% by weight with respect to the weight of the mixture; shaping the pavings under pressure; drying the pavings; baking the pavings at a temperature between the temperature, above which the terra cotta is not frost-susceptible, and the melting temperature of this clay, and subjecting the faces of the pavings to pumicing.

    摘要翻译: 本发明涉及一种制造可用于地面铺面的赤陶铺路的方法,所述铺路不易受到冻害,是多孔的和水可渗透的,包括以下步骤:将100体积份的粘土与80 至160体积份的干燥,非压缩锯屑,其基本上由平均直径为0.5mm至4mm的颗粒形成; 加入水,使得总含水量相对于混合物的重量为8-30重量%; 在压力下塑造铺路; 干燥铺路; 在温度之间的温度下烘烤铺路物,在该温度之上,赤土陶器不会对霜不敏感,并且该粘土的熔融温度,以及对铺路物的面进行冲压。

    Pavement
    6.
    发明授权
    Pavement 失效

    公开(公告)号:US1677829A

    公开(公告)日:1928-07-17

    申请号:US1677829D

    IPC分类号: E01C5/04

    CPC分类号: E01C5/04

    Twisted block
    8.
    发明授权

    公开(公告)号:US10329717B2

    公开(公告)日:2019-06-25

    申请号:US15283770

    申请日:2016-10-03

    摘要: A block suitable for use in paving, edging or wall applications comprises a lower portion having parallel, substantially vertical side faces that are spaced apart by a first width, and an upper portion having parallel, substantially vertical side faces that are spaced apart by a second width. The second width is smaller than the first width of the lower portion, and the side faces of the upper portion are angled relative to the side faces of the lower portion. The block further comprises a transition portion between the upper and lower portions, having at least one slanted side extending between one or more sides of the lower portion and one or more sides, respectively, of the upper portion.

    Hard pavement construction method for natural groundwater recharge

    公开(公告)号:US10233595B2

    公开(公告)日:2019-03-19

    申请号:US15697450

    申请日:2017-09-07

    申请人: Taize Zhou

    发明人: Taize Zhou

    摘要: A hard pavement construction method for natural groundwater recharge, comprising the following steps: drilling to an underground shallow sand zone water storage layer on a flattened earth floor, filling holes with sand, inserting rod-shaped tools into the holes filled with the sand, pouring concrete to form a concrete foundation layer with a flat surface, removing the rod-shaped tools, filling the holes with the sand to be flush with a plane of the concrete foundation layer, sanding and compacting on the concrete foundation layer, directly arranging pavement bricks on a sand surface in an unbonded manner to form a hard pavement, and enabling rain and snow water on the hard pavement to pass through cracks of the pavement bricks, rapidly and naturally recharge to the underground shallow sand zone water storage layer via the holes and slowly permeate to an underground deep sand zone water storage layer.