COMPUTER-IMPLEMENTED METHODS FOR RE-DESIGNING A CONCRETE COMPOSITION TO HAVE ADJUSTED SLUMP
    22.
    发明申请
    COMPUTER-IMPLEMENTED METHODS FOR RE-DESIGNING A CONCRETE COMPOSITION TO HAVE ADJUSTED SLUMP 审中-公开
    用于重新设计混合组合物的计算机实现方法具有调节的SLUMP

    公开(公告)号:US20080027584A1

    公开(公告)日:2008-01-31

    申请号:US11871798

    申请日:2007-10-12

    IPC分类号: G05B15/00

    摘要: Design optimization methods can be used to design concrete mixtures having optimized properties, including desired strength and slump at minimal cost. The design optimization methods use a computer-implemented process that is able to design and virtually “test” millions of hypothetical concrete compositions using mathematical algorithms that interrelate a number of variables that affect strength, slump, cost and other desired features. The design optimization procedure utilizes a constant K (or K factor) within Feret's strength equation that varies (e.g., logarithmically) with concrete strength for any given set of raw material inputs and processing equipment. That means that the binding efficiency or effectiveness of hydraulic cement increases with increasing concentration so long as the concrete remains optimized. The knowledge of how the K factor varies with binding efficiency and strength is a powerful tool that can be applied in multiple circumstances. A concrete manufacturing process may include accurately measuring the raw materials to minimize variation between predicted and actual strength, as well as carefully controlling water content throughout the manufacturing and delivery process.

    摘要翻译: 设计优化方法可用于设计具有优化性能的混凝土混合物,包括所需的强度和最低成本的坍落度。 设计优化方法使用计算机实现的过程,其能够使用数学算法来设计和虚拟地“测试”数百万个假设混凝土组合物,该算法将影响强度,坍落度,成本和其他期望特征的多个变量相互关联。 设计优化程序利用Feret强度方程中的常数K(或K因子),其对于任何给定的原料输入和处理设备组的混凝土强度而变化(例如,对数)。 这意味着只要混凝土保持优化,水泥浆的粘合效率或有效性就随着浓度的增加而增加。 K因子如何随着绑定效率和强度而变化的知识是可以在多种情况下应用的强大工具。 混凝土制造过程可以包括准确地测量原材料以最小化预测和实际强度之间的变化,以及在制造和输送过程中仔细控制含水量。

    Traceable well cement compositions and methods
    24.
    发明授权
    Traceable well cement compositions and methods 失效
    可溯源井水泥组合物和方法

    公开(公告)号:US5783822A

    公开(公告)日:1998-07-21

    申请号:US857845

    申请日:1997-05-16

    摘要: The present invention provides improved traceable well cement compositions and methods. The compositions are basically comprised of hydraulic cement, sufficient water to form a pumpable slurry and a normally non-radioactive tracer compound which becomes radioactive and emits detectible rays over a relatively short time period when exposed to neutrons. The methods of the invention relate to cementing a zone in a well and subsequently detecting the subterranean location of the cement composition therein. A traceable well cement composition of the invention is formed and introduced into a subterranean zone to be cemented. Neutrons are then emitted from a source in the well so that the tracer compound emits detectible rays, the rays are detected and the location of the cement composition in the well is determined.

    摘要翻译: 本发明提供改进的可追溯井水泥组合物和方法。 组合物基本上由水硬性水泥组成,足够的水形成可泵送的浆料和通常不放射性的示踪剂化合物,其在暴露于中子时在相当短的时间内变成放射性并发射可检测的射线。 本发明的方法涉及固井中的区域,随后检测其中的水泥组合物的地下位置。 形成本发明的可溯源的井水泥组合物并将其引入到要接合的地下区域中。 中子然后从井中的源发射,使得示踪剂化合物发射可检测的射线,检测射线并确定井中的水泥组合物的位置。

    Process and composition for marking and identifying pourable materials
    25.
    发明授权
    Process and composition for marking and identifying pourable materials 失效
    用于标记和识别可倾倒材料的工艺和组成

    公开(公告)号:US5540763A

    公开(公告)日:1996-07-30

    申请号:US390745

    申请日:1995-02-17

    申请人: Paul Siegert

    发明人: Paul Siegert

    摘要: A composition and process for identifying the origin or quality of loose, pourable materials by mixing the materials with one or more marking bodies which have a color, consistency or other visibly identifiable property different from the pourable materials. The marking bodies in the mixture do not impair the intended use of the pourable materials. The origin or quality of the pourable materials can be identified at a point in time distant from the forming of the mixture and even after manufacturing article with the mixture. The pourable materials can be peat, compost, humus, clay, lava, pumice-stone, sand, fertilizers, soil stabilizers, soil improving substances, recycled soil substances, soil drainage substances and soil fillers.

    摘要翻译: 通过将材料与一种或多种具有不同于可倾倒材料的颜色,一致性或其它可视识别性质的一个或多个标记体混合来鉴定松散的可倾倒材料的来源或质量的组合物和方法。 混合物中的标记体不会损害可倾倒材料的预期用途。 可倾倒材料的来源或质量可以在远离混合物形成的时间点甚至在用混合物制造制品之后确定。 可倾倒材料可以是泥炭,堆肥,腐殖质,粘土,熔岩,浮石,沙土,肥料,土壤稳定剂,土壤改良物质,回收土壤物质,土壤排水物质和土壤填料。

    METHOD FOR COMPRESSION CASTING CONCRETE TO REDUCE CEMENT

    公开(公告)号:US20230321868A1

    公开(公告)日:2023-10-12

    申请号:US18127522

    申请日:2023-03-28

    IPC分类号: B28B17/00 B28B3/02 C04B40/00

    摘要: The present disclosure discloses a method for compression casting concrete to reduce the amount of cement, including: adopting any existing concrete mix proportion designed for concrete of given strength, mixing the concrete, pouring the concrete into a mould, and compressing the concrete at a given pressure, where 28-day strength of the compacted concrete is increased; gradually reducing the amount of cement while keeping the amounts of other materials unchanged, where 28-day strength of the concrete is gradually reduced until the concrete meets a design index; proportionally reducing amounts of water and cement in a last mix proportion while keeping the amounts of other materials unchanged, where during compression casting of the concrete, discharge of cement paste is gradually reduced until no cement paste is discharged; and compression casting a concrete member according to a final mix proportion.

    Embedded wireless monitoring sensors

    公开(公告)号:US11740224B2

    公开(公告)日:2023-08-29

    申请号:US17406344

    申请日:2021-08-19

    摘要: Concrete can be one of the most durable building materials where consumption is projected to reach approximately 40 billion tons in 2017 alone. Despite this the testing of concrete at all stages of its life cycle is still in its infancy although testing for corrosion is well established. Further many of the tests today are time consuming, expensive, and provide results only after it has been poured and set. Accordingly, by exploiting self-contained wireless sensor devices, which are deployed with the wet concrete, the in-situ curing and maturity measurement data can be established and employed together with batch specific concrete data to provide rapid initial tests and evolving performance data regarding the concrete cure, performance, corrosion of concrete at different points in its life cycle. Such sensors remove subjectivity, allow for rapid assessment, are integrable to the construction process, and provided full life cycle assessment.

    Tagged joint compound and method of identification
    30.
    发明授权
    Tagged joint compound and method of identification 有权
    标签联合化合物和鉴定方法

    公开(公告)号:US08642346B2

    公开(公告)日:2014-02-04

    申请号:US13150918

    申请日:2011-06-01

    IPC分类号: G01N37/00

    摘要: At least one of these or other problems is reduced using a building material that is uniquely identifiable. A method of making an identifiable gypsum-based building product includes selecting a tagging material occurring naturally in a component of the building material and choosing a carrier substance having a high concentration of the tagging material. By selecting an amount of the carrier substance and adding it to the building material, a building product having a unique product characteristic is created. In a second embodiment of the invention, a second tagging material is combined with the first tagging material to create a unique product. In yet another embodiment of the invention, a supplemental amount of the tagging material is added to the gypsum-based composition in addition to the carrier substance. Some tagging materials are useful in a gypsum-based composition to produce a visual confirmation of the presence of the tagging material.

    摘要翻译: 这些或其他问题中的至少一个使用唯一可识别的建筑材料来减少。 一种制造可鉴定的基于石膏的建筑产品的方法包括选择在建筑材料的部件中天然存在的标签材料并选择具有高浓度标签材料的载体物质。 通过选择载体物质的量并将其添加到建筑材料中,产生具有独特产品特性的建筑产品。 在本发明的第二实施例中,第二标签材料与第一标签材料组合以产生独特的产品。 在本发明的另一个实施方案中,除了载体物质之外,还将补充量的标签材料加入到基于石膏的组合物中。 一些标签材料在基于石膏的组合物中可用于产生标签材料的存在的视觉确认。