Method for providing information related to the compaction state of a soil when performing a compaction operation with a soil compactor

    公开(公告)号:US12188188B2

    公开(公告)日:2025-01-07

    申请号:US17492974

    申请日:2021-10-04

    Applicant: Hamm AG

    Abstract: A method for providing information related to the compaction state of soil when performing a compaction operation with a soil compactor includes: a) detecting a vertical acceleration and a horizontal acceleration of a vibratory roller when moving a soil compactor over soil to be compacted, b) determining a measurement relationship between a ground contact force and a deflection of the vibratory roller for one vibration cycle using the vertical acceleration and horizontal acceleration detected in operation a), c) determining a simulation relationship between the ground contact force and the deflection for one vibration cycle using a ground model taking into account at least one simulation parameter, d) comparing the simulation relationship to the measurement relationship, and e) determining that a default value of the at least one simulation parameter taken into account in the ground model substantially represents a corresponding soil parameter of the soil to be compacted when the simulation relationship substantially corresponds to the measurement relationship.

    Geogrid and manufacturing method thereof

    公开(公告)号:US11248358B2

    公开(公告)日:2022-02-15

    申请号:US16626638

    申请日:2018-06-13

    Abstract: A geogrid and a manufacturing method thereof. The geogrid comprises multiple ribs, and the multiple ribs are connected to each other at multiple junctions to form multiple cells. At each junction, two or more adjacent ribs of the multiple ribs are inserted into each other via inserts, and each junction is covered by a plastic material. The geogrid can easily be extended to a present state at a construction site, prevent tearing of apertures, prevent soil from leaking from the apertures, and prevent the inserts from rusting or corroding. Since the plastic material, the ribs, and the inserts are bonded to each other, separation strength at the junction is markedly increased. Preferably, an end portion of the insert is completely covered by the plastic material to form an end cap, and the plastic material and the ribs and the inserts are bonded to each other to form columns.

    Pavement systems with geocell and geogrid

    公开(公告)号:US10753049B2

    公开(公告)日:2020-08-25

    申请号:US16561322

    申请日:2019-09-05

    Abstract: Certain pavement systems and methods for paving are suitable for locations containing a generally weak subgrade with a California Bearing Ratio of four (4) or lower. The pavement system includes a first geogrid layer placed directly on the subgrade; a first granular layer upon the first geogrid layer, the first granular layer having a thickness of from 0.5 times to 20 times the aperture distance of the geogrid layer; a first geocell layer upon the first granular layer comprising a geocell and an infill material; and a capping layer over the geocell layer. A second geocell/geogrid layer can be placed beneath the capping layer, if desired. An optional surface layer may be applied upon the capping layer if desired. The resulting pavement system provides long-term support for pavements applied over the pavement system.

    SOIL SUBSTITUTE MATERIALS AND METHODS OF USING THE SAME
    7.
    发明申请
    SOIL SUBSTITUTE MATERIALS AND METHODS OF USING THE SAME 审中-公开
    土壤替代材料及其使用方法

    公开(公告)号:US20080085160A1

    公开(公告)日:2008-04-10

    申请号:US11867677

    申请日:2007-10-04

    Inventor: JAMES W. TAYLOR

    CPC classification number: E01C3/003 B09B1/004 B09B3/00 Y02W30/32

    Abstract: A soil substitute material is configured with ground construction and demolition (C&D) waste materials suitable for use in grading or construction projects in industrial, commercial, and after conducting specific preparation steps is useful in selective residential settings, road and highway grading, backfill and cap materials at environmental sites, alternative daily cover at landfills, rough grading for roadbeds and constructing athletic fields, and landfill construction and operation as a stabilized and compactable construction material.

    Abstract translation: 土壤替代材料配置有适用于工业,商业等级或建设项目的地面建筑和拆除(C&D)废料,在进行具体准备步骤后,可用于选择性居住环境,道路和公路分级,回填和覆盖 环保场所的材料,垃圾填埋场的替代日常保护,路基的粗糙分级和建设运动场,以及作为稳定且可压实的建筑材料的填埋场建设和运行。

    Soil hardening mortar and method for making the same
    8.
    发明授权
    Soil hardening mortar and method for making the same 失效
    土壤硬化砂浆及其制作方法

    公开(公告)号:US5389702A

    公开(公告)日:1995-02-14

    申请号:US846253

    申请日:1992-02-27

    Applicant: Chui-Whay Koo

    Inventor: Chui-Whay Koo

    CPC classification number: E01C3/04 C09K17/48

    Abstract: A soil hardening method is for stabilizing soil through the process of drying and grinding the soil, and applying a first agent and a second agent to the soil until the agents are uniformly infiltrated between soil particles to improve hardening, water proofing and stabilization of the soil. The soil mortar can be applied for all types of the soil including silt, clay, and sand, and soil with high moisture content. The soil mortar is economical due to its short working times, and in addition it has uniform curing and is waterproof.

    Abstract translation: 土壤硬化方法是通过干燥和研磨土壤的过程来稳定土壤,并将第一种试剂和第二种试剂施用于土壤,直到试剂均匀地渗透到土壤颗粒之间,以改善土壤的硬化,防水和稳定 。 土壤砂浆可用于所有类型的土壤,包括淤泥,粘土和沙子,以及高含水量的土壤。 土砂浆由于工作时间短而经济,而且固化均匀,防水。

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