METHODS, SYSTEMS, AND COMPUTER PROGRAM PRODUCTS FOR DETERMINING A PROPERTY OF CONSTRUCTION MATERIAL

    公开(公告)号:US20230094204A1

    公开(公告)日:2023-03-30

    申请号:US18062165

    申请日:2022-12-06

    摘要: Methods, systems, and computer program products for determining a property of construction material. According to one aspect, a material property gauge operable to determine a property of construction material is disclosed. The gauge may include an electromagnetic sensor operable to measure a response of construction material to an electromagnetic field. Further, the electromagnetic sensor may be operable to produce a signal representing the measured response by the construction material to the electromagnetic field. An acoustic detector may be operable to detect a response of the construction material to the acoustical energy. Further, the acoustic detector may be operable to produce a signal representing the detected response by the construction material to the acoustical energy. A material property calculation function may be configured to calculate a property value associated with the construction material based upon the signals produced by the electromagnetic sensor and the acoustic detector.

    Moisture monitoring apparatus and method including a tensiometer

    公开(公告)号:US10352840B2

    公开(公告)日:2019-07-16

    申请号:US15724315

    申请日:2017-10-04

    申请人: Jesse Lafian

    发明人: Jesse Lafian

    摘要: An elongated apparatus that measures soil water tension is disclosed, having a hydrogel chamber for receiving a plurality of macro-sized hydrogel particles through its open side and a sealed inner wall, the hydrogel held in the hydrogel chamber by a durable, hydrophilic, and porous window secured to the open side of the hydrogel chamber. The window, when the apparatus is received in soil, transmits moisture between the soil and the hydrogel chamber, causing variable pressure within the hydrogel chamber that can be converted to a measurement of soil water tension on the opposite side of the window. This pressure produces various mechanical effects, measurable by various types of sensors within the elongated probe. A method for measuring soil water tension at multiple depths within a soil profile is also disclosed.