APPARATUS, METHOD, AND ASSOCIATED SYSTEM FOR TESTING A PAVEMENT MATERIAL SAMPLE

    公开(公告)号:US20190331571A1

    公开(公告)日:2019-10-31

    申请号:US16505210

    申请日:2019-07-08

    Abstract: An apparatus for testing paving samples includes a base that includes a paving sample tray about the cabinet and configured for translation relative to the cabinet. A roller is configured for imparting compressive forces to a sample carried by the sample tray. An arm is configured for moving the roller from a stowed position to an in-use position where the roller contacts the sample. A cylinder assembly having a piston therein supplies pressure forces to the arm to move the arm from the stowed position to the in-use position, wherein a depth of travel of the arm is limited by the sample. As the sample is compressed, the depth of travel increases. A measurement device is in communication with the cylinder for determining an amount of travel of the arm to thus determine an amount of compression of the sample.

    Material property gauges and methods for determining a property of a material

    公开(公告)号:US10145772B2

    公开(公告)日:2018-12-04

    申请号:US15189659

    申请日:2016-06-22

    Abstract: The subject matter described herein includes methods, systems, and computer program products for measuring the density of a material. According to one aspect, a material property gauge includes a nuclear density gauge for measuring the density of a material. A radiation source adapted to emit radiation into a material and a radiation detector operable to produce a signal representing the detected radiation. A first material property calculation function may calculate a value associated with the density of the material based upon the signal produced by the radiation detector. The material property gauge includes an electromagnetic moisture property gauge that determines a moisture property of the material. An electromagnetic field generator may generate an electromagnetic field where the electromagnetic field sweeps through one or more frequencies and penetrates into the material. An electromagnetic sensor may determine a frequency response of the material to the electromagnetic field across the several frequencies.

    NUCLEAR GAUGES AND METHODS OF CONFIGURATION AND CALIBRATION OF NUCLEAR GAUGES

    公开(公告)号:US20180252827A1

    公开(公告)日:2018-09-06

    申请号:US15968651

    申请日:2018-05-01

    Abstract: A method for calibrating a nuclear gauge of the having a source includes providing a nuclear gauge comprising a radiation source, the radiation source being coupled with a computing system with a machine readable program stored thereon containing a calibration routine. An operator places the gauge on one or more specified blocks to adjust the source within each block to one or more specified positions to initiate a count. The method includes determining that the source is at each position before each count begins, adjusting the counting times before each count begins by the program on the nuclear gauge based on each position of the source to obtain calibration information, obtaining counts at each position, storing the counts within the computing system of the nuclear gauge, and calculating for each position calibration coefficients.

    CONVEYOR SYSTEM AND MEASURING DEVICE FOR DETERMINING WATER CONTENT OF A CONSTRUCTION MATERIAL
    29.
    发明申请
    CONVEYOR SYSTEM AND MEASURING DEVICE FOR DETERMINING WATER CONTENT OF A CONSTRUCTION MATERIAL 审中-公开
    用于确定建筑材料水含量的输送机系统和测量装置

    公开(公告)号:US20160258886A1

    公开(公告)日:2016-09-08

    申请号:US15155056

    申请日:2016-05-15

    Abstract: A system is provided. The system includes a conveyor apparatus configured for conveying a material and a water content measurement system positioned about the conveyor apparatus for determining water content in the material. A dimension characteristic measurement system for detecting one or more dimension characteristics of the material is provided and a computer device is configured to manipulate data received from the water content measurement system and the dimension characteristic measurement system to determine a water content of the material.

    Abstract translation: 提供了一个系统。 该系统包括构造成输送物料的输送装置和围绕输送装置定位的含水量测量系统,用于确定材料中的含水量。 提供了一种用于检测材料的一个或多个维度特征的维度特征测量系统,并且计算机设备被配置为操纵从含水量测量系统和尺寸特征测量系统接收的数据,以确定材料的含水量。

    NUCLEAR GAUGES AND METHODS OF CONFIGURATION AND CALIBRATION OF NUCLEAR GAUGES
    30.
    发明申请
    NUCLEAR GAUGES AND METHODS OF CONFIGURATION AND CALIBRATION OF NUCLEAR GAUGES 有权
    核仪器和核仪器的配置和校准方法

    公开(公告)号:US20150293240A1

    公开(公告)日:2015-10-15

    申请号:US14748171

    申请日:2015-06-23

    Abstract: A method for calibrating a nuclear gauge of the having a source includes providing a nuclear gauge comprising a radiation source, the radiation source being coupled with a computing system with a machine readable program stored thereon containing a calibration routine. An operator places the gauge on one or more specified blocks to adjust the source within each block to one or more specified positions to initiate a count. The method includes determining that the source is at each position before each count begins, adjusting the counting times before each count begins by the program on the nuclear gauge based on each position of the source to obtain calibration information, obtaining counts at each position, storing the counts within the computing system of the nuclear gauge, and calculating for each position calibration coefficients.

    Abstract translation: 用于校准具有源的核计量器的方法包括提供包括辐射源的核计量器,所述辐射源与计算系统耦合,其上存储有包含校准程序的机器可读程序。 操作者将测量仪放置在一个或多个指定的块上,以将每个块内的源调整为一个或多个指定位置以启动计数。 该方法包括:在每个计数开始之前确定源位于每个位置,基于源的每个位置在核计量器上的程序开始之前调整计数时间,以获得校准信息,获得每个位置的计数,存储 核计量计算系统内的计数,以及每个位置校准系数的计算。

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