METHOD FOR INSTALLING SYNTHETIC GROUND COVER WITH INFILL
    3.
    发明公开
    METHOD FOR INSTALLING SYNTHETIC GROUND COVER WITH INFILL 审中-公开
    使用INFILL安装合成地面覆盖的方法

    公开(公告)号:EP2971361A1

    公开(公告)日:2016-01-20

    申请号:EP14778897.0

    申请日:2014-03-06

    IPC分类号: E01C13/08

    CPC分类号: E02B3/121 E02B3/126

    摘要: A synthetic ground cover method includes placing a synthetic grass atop the ground, the synthetic grass including a composite of one or more geo-textiles tufted with synthetic yarns. The synthetic ground cover method also includes applying an infill ballast to the synthetic grass by spreading the infill ballast over and onto the synthetic grass from a moving vehicle. The infill ballast can be sand, soil, or a binding infill (such as cementitious materials).

    摘要翻译: 合成地面覆盖方法包括将合成草放置在地面上,合成草包括用合成纱线簇绒的一种或多种地理纺织品的复合材料。 合成地面覆盖方法还包括通过将移动车辆上的填充压载物铺展到合成草地上并将合成草地施加到合成草地上来施加填充压载物。 填充压载物可以是沙子,土壤或有约束力的填充物(如水泥质材料)。

    FAIL-SAFE WASTE GAS COLLECTION SYSTEM
    4.
    发明公开

    公开(公告)号:EP4309813A1

    公开(公告)日:2024-01-24

    申请号:EP23185691.5

    申请日:2023-07-14

    IPC分类号: B09B1/00 C12M1/107

    摘要: A fail-safe gas collection system for collecting waste gas from a waste pile, the gas collection system comprising an impermeable membrane covering substantially all of the waste pile, an anti-lift topping for biasing the membrane to remain in place in the presence of winds, a network of conduits positioned beneath and extending beneath the membrane and a plurality of collection nodes are positioned at spaced-apart positions on the network of conduits. A negative pressure pump is provided for drawing gas through the collection nodes of the network of conduits. An adjustable control valve is positioned between the network of conduits and the negative pressure pump. At least one pressure relief valve is provided to prevent the membrane from ballooning in the event that the negative pressure pump stops operating for a time.