Pyramidal fabrics having multi-lobe filament yarns and method for erosion control
    1.
    发明申请
    Pyramidal fabrics having multi-lobe filament yarns and method for erosion control 审中-公开
    具有多叶长丝的金字塔形织物和侵蚀控制方法

    公开(公告)号:US20050287343A1

    公开(公告)日:2005-12-29

    申请号:US11142412

    申请日:2005-06-02

    申请人: Sidney Weiser

    发明人: Sidney Weiser

    摘要: A pyramidal geotextile fabric comprising two sets of multi-lobe filament yarns interwoven in substantially perpendicular direction to each other, each of the multi-lobe filament yarns having pre-determined, different heat shrinkage characteristics such that, upon heating, the fabric forms a three-dimensional, cuspated profile. A method of stabilizing soil and reinforcing vegetation comprises the steps of placing a three-dimensional, high-profile woven fabric into soil, wherein the fabric comprises two sets of multi-lobe filament yarns interwoven in substantially perpendicular direction to each other, each of the multi-lobe filament yarns having pre-determined, different heat shrinkage characteristics such that, upon heating, the fabric forms a three-dimensional, cuspated profile; securing the fabric to the ground; and, distributing soil and seed onto the fabric such that the section of ground is quickly revegetated and thereby protected from further erosion.

    摘要翻译: 一种金字塔形土工织物,其包括两组彼此基本上垂直的方向交织的多叶长丝,每根多叶长丝具有预定的不同的热收缩特性,使得在加热时,织物形成三 三维,调整轮廓。 一种稳定土壤和增强植被的方法包括以下步骤:将三维,高轮廓的机织织物放置在土壤中,其中织物包括两组彼此基本垂直的方向交织的多叶长丝, 具有预定的不同热收缩特性的多叶长丝纱,使得在加热时,织物形成三维的尖端轮廓; 将织物固定在地面上; 并将土壤和种子分配到织物上,使得地面部分快速植被,从而防止进一步侵蚀。

    LANDFILL LINER SYSTEM
    10.
    发明申请

    公开(公告)号:US20180313055A1

    公开(公告)日:2018-11-01

    申请号:US15581985

    申请日:2017-04-28

    IPC分类号: E02D31/00 B09B1/00 E02D5/76

    摘要: A system and method are provided for a protective barrier liner system on near vertical to vertical slopes of a waste facility. The system includes anchors installed into the side walls of the waste facility, a drainage network including geo-composite drain strips, steel reinforcement, a sprayed water proof membrane, and a pneumatically applied final protective concrete cap layer. The anchors may include soil nails launched from a pneumatic launching device or anchors placed in drilled bores then reinforced with grout. The water proof membrane may be installed between an initial layer of concrete and the final layer of concrete to protect the membrane from damage by facility operations. The steel reinforcement may include wire mesh, whalers, bearing plates, shear studs secured to the bearing plates, and combinations thereof. The system can be constructed in progressive bands spliced together enabling construction of the complete system over a longer period of time.