Sediment control barrier
    21.
    发明申请

    公开(公告)号:US20030095833A1

    公开(公告)日:2003-05-22

    申请号:US10075303

    申请日:2002-02-15

    发明人: Arnold J. Janz

    IPC分类号: E02B003/04 E02B003/06

    CPC分类号: E02B3/04 E02B8/02 Y10T403/77

    摘要: A sediment control barrier, comprising a ground contacting surface having a length suitable for controlling fluid flow across ground, barrier material extending perpendicularly from the ground contacting surface, means for securing the ground contacting surface to the ground; and the barrier material being structured to conform to a ground contour. A sediment control barrier is proposed that has slots to enable flexing of the barrier material. Another sediment control barrier is proposed having a graded permeability from a first, lower, non-zero permeability adjacent the ground contacting surface to a second, higher, permeability away from the ground contacting surface.

    Portable barrier
    22.
    发明申请
    Portable barrier 失效
    便携式屏障

    公开(公告)号:US20030035690A1

    公开(公告)日:2003-02-20

    申请号:US09932819

    申请日:2001-08-20

    发明人: Milan Dennis Earl

    IPC分类号: E02B003/06 E02B007/14

    CPC分类号: E02B3/108 E02B3/04

    摘要: Durable flat panels are connectable at their edges and are of appropriate shape and dimension to be quickly and simply assembled and secured into a closed hollow prismatic module configuration. A dense fill material is loaded onto the bottom panel prior to closure providing mass for strength and stability against impacts. The flat panels may be hingeably interconnected and foldable to optionally form a compact stackable configuration for storage and transport. A multiplicity of such modules may be positioned and connected to form a continuous massive wall for such uses as reducing damaging wave action, preventing beach erosion, directing water in flood areas, and providing highway barriers for guidance and safety.

    摘要翻译: 耐用的平板可在其边缘连接并且具有合适的形状和尺寸以便快速且简单地组装并固定到封闭的中空棱柱模块配置中。 密封填充材料在封闭之前装载到底板上,为强度和冲击稳定性提供了质量。 平板可以可铰接地互连和折叠,以可选地形成用于存储和运输的紧凑的可叠置构造。 多个这样的模块可以被定位和连接以形成连续的大块壁,用于诸如减少破坏性波浪作用,防止海滩侵蚀,引导洪水区域中的水以及为引导和安全提供高速公路障碍的用途。

    System and apparatus for rapidly installed breakwater

    公开(公告)号:US20020197111A1

    公开(公告)日:2002-12-26

    申请号:US10190224

    申请日:2002-07-05

    摘要: A rapidly deployable breakwater is disclosed having a primary barrier containing liquid under pressure, and one or more overtopping barriers. The primary barrier floats at, and extends substantially below, the surface of the water, while the overtopping barriers are positioned on the primary barrier and extend substantially above the surface of the water, the combination being adapted to attenuate wave action in open water. The liquid in the primary barrier is pressurized to a level substantially greater than the pressure of the surrounding water, and such pressure may be maintained or varied during the period of deployment of the breakwater.