METHOD FOR EARLY DETECTION OF THE RISKS OF FAILURE OF A NATURAL OR MAN-MADE STRUCTURE

    公开(公告)号:US20190338484A1

    公开(公告)日:2019-11-07

    申请号:US16313740

    申请日:2016-06-27

    申请人: OSMOS GROUP

    发明人: Bernard HODAC

    IPC分类号: E02D1/08 E02D37/00 G01V8/24

    摘要: A building rests on the soil. Vertical elongation detectors are placed at the base of pillars above bearing points of the building on the soil, in particular at the corners of the building. Variations in the measurements of vertical elongation of the pillars indicate a variation in the ability of the soil to support the building. In particular, the partial or total unloading of a pillar gives rise to suspicion of a compaction of the soil under the pillar.The present method is usable for very early detection of risk situations that might eventually compromise the safety of a structure.

    METHOD OF REMEDIATING SUB-SLAB VAPORS AND SOILS OF BUILDINGS AND SYSTEM THEREOF

    公开(公告)号:US20190255583A1

    公开(公告)日:2019-08-22

    申请号:US16276676

    申请日:2019-02-15

    申请人: Keramida Inc.

    摘要: A method is provided for treating contaminants in the vapors and shallow soils in an area below a slab of a building such that the slab is located above a first layer of gravel and a second layer of soil. The method includes providing an ozone unit, a riser pipe, and tubing. An area below the slab where contaminants need treated is first detected and then a hole is formed in the slab to define an injection location. The method also includes positioning the riser pipe in the hole at the injection location and coupling the tubing between the ozone unit and the riser pipe. The method further includes dispensing ozone from the ozone unit to flow through the tubing and the riser pipe to treat contaminants in the vapors and shallow soils in the area below the slab.

    Method of measuring changes in the area surrounding a mining cavity
    3.
    发明授权
    Method of measuring changes in the area surrounding a mining cavity 失效
    测量矿井周围区域变化的方法

    公开(公告)号:US3885423A

    公开(公告)日:1975-05-27

    申请号:US43901874

    申请日:1974-02-20

    摘要: A method of measuring changes in the area surrounding a mining cavity in which a rod-like anchor is rigidly embedded in a bore hole of such cavity. The changes in the strata are measured in several planes distributed over the length of the anchor by sensors, which are mounted on the outside of the anchor at axially spaced intervals and dimension and speed of changes in the strata are detected on the outside of the bore hole from connections to the sensors.

    摘要翻译: 测量围绕采矿腔的区域的变化的方法,其中杆状锚固件刚性地嵌入在这种空腔的钻孔中。 地层中的变化是通过传感器分布在锚固件的长度上的多个平面中测量的,传感器以轴向隔开的间隔安装在锚固体的外侧上,并且在孔的外侧检测到层的变化的尺寸和速度 从连接到传感器的孔。

    Embankment monitoring system
    5.
    发明授权

    公开(公告)号:US10774492B2

    公开(公告)日:2020-09-15

    申请号:US16465749

    申请日:2017-12-01

    申请人: OPTICS11 B.V.

    摘要: The embankment monitoring system comprises an optic sensor chain (10) and an interrogator (20). The optic sensor chain (10) comprises a series of intrinsic fiber optic sensors (12) that are mutually spaced with respect to each other in a longitudinal direction of the optic sensor chain and at least one optic fiber (14) to optically connect the plurality of intrinsic fiber optic sensors to the interrogator. The interrogator is configured to issue an optic interrogation signal and the intrinsic fiber optic sensors are configured to respond to the optic interrogation signal with an optic measurement signal that is indicative for at least one physical parameter (P1) sensed by the intrinsic fiber optic sensors. The interrogator is further configured to process the optic measurement signals of the intrinsic fiber optic sensors to estimate a depth (d) as a function of a position (p) along said optic sensor chain (10).

    METHOD FOR CONTROLLING A VIBRATING PILE DRIVER
    6.
    发明申请
    METHOD FOR CONTROLLING A VIBRATING PILE DRIVER 审中-公开
    用于控制振动桩驱动器的方法

    公开(公告)号:US20160369471A1

    公开(公告)日:2016-12-22

    申请号:US15188015

    申请日:2016-06-21

    摘要: The present invention relates to a method for controlling a vibrating pile driver when driving a pile element (4) into a ground (6), wherein the vibrating pile driver includes a vibration unit (2) connected with the same and is attached to a carrier machine (5, 1), the method comprising the following steps: detecting at least one first status parameter of the carrier machine (5, 1) and detecting at least one second status parameter of the vibration unit (2). The method is characterized in that with reference to the at least one first status parameter and the at least one second status parameter a statistical ground model is generated, and individual operating parameters of the carrier machine (5, 1) and the vibration unit (2) are adapted to the statistical ground model, in order to optimize the energy consumption and/or an advance rate when driving in the pile element (4).

    摘要翻译: 本发明涉及一种在将桩体(4)驱动到地面(6)中时控制振动打桩机的方法,其中振动打桩机包括与其连接的振动单元(2),并附接到载体 所述方法包括以下步骤:检测所述载体机器(5,1)的至少一个第一状态参数并检测所述振动单元(2)的至少一个第二状态参数。 该方法的特征在于,参考至少一个第一状态参数和至少一个第二状态参数,生成统计接地模型,以及承载机器(5,1)和振动单元(2)的各个操作参数 )适于统计地面模型,以便在桩元件(4)中行驶时优化能量消耗和/或提前速率。

    Method and device for monitoring the state of a foundation embedded in the ground
    7.
    发明授权
    Method and device for monitoring the state of a foundation embedded in the ground 有权
    用于监测埋在地下的地基的状态的方法和装置

    公开(公告)号:US08990027B2

    公开(公告)日:2015-03-24

    申请号:US13147525

    申请日:2010-01-29

    IPC分类号: E02D33/00 E02D1/08

    CPC分类号: E02D1/08 E02D33/00

    摘要: The invention relates to a method for monitoring the state of a foundation supporting a building (I) and embedded in the ground, consisting of using a plurality of sensors (4, 5) arranged on the building to acquire a set of measurements (mi1, mi2) relating to the foundation and/or to the building according to a predetermined acquisition mode; calculating, from said set of measurements, a set of condition indicators (iJ1,iJ2) characteristic of an embedding rigidity of the foundation; and making a comparison between a set of values derived from the set of calculated condition indicators and a set of thresholds.

    摘要翻译: 本发明涉及一种用于监测支撑建筑物(I)并承载在地面中的地基的状态的方法,其包括使用布置在建筑物上的多个传感器(4,5)来获取一组测量(mi1, mi2)根据预定的采集模式与基础和/或建筑物相关; 从所述测量集合计算基础的嵌入刚度特征的条件指标(iJ1,iJ2)的集合; 并且从一组计算的条件指示符导出的一组值与一组阈值进行比较。

    SYSTEM AND METHOD FOR DETERMINING OPTIMAL DESIGN CONDITIONS FOR STRUCTURES INCORPORATING GEOSYTHETICALLY CONFINED SOILS
    8.
    发明申请
    SYSTEM AND METHOD FOR DETERMINING OPTIMAL DESIGN CONDITIONS FOR STRUCTURES INCORPORATING GEOSYTHETICALLY CONFINED SOILS 有权
    用于确定结合地球环境土壤的结构的最优设计条件的系统和方法

    公开(公告)号:US20150040649A1

    公开(公告)日:2015-02-12

    申请号:US13961602

    申请日:2013-08-07

    IPC分类号: E02D1/08

    CPC分类号: E02D1/08

    摘要: A system and method are provided for determining optimal design conditions for structures incorporating geosynthetically confined soils. A testing apparatus referred to as a load frame simulates a particular geostructural construction without having to construct a full-scale or near full-scale model. The load frame includes an enclosure made from materials such as concrete block or rigid panels that enclose a plurality of layers of geosynthetic materials and lifts of representative soil and aggregate obtained from the jobsite of the geostructural construction. An upper load plate and lower load plate confine the lifts and geosynthetic materials. A load is applied to the upper load plate in order to compact the contents within the load frame. Both static and vibratory energy can be applied for the loading, thereby closely replicating actual compaction efforts at the job site. Once the contents have been compacted, compaction testing can be conducted to confirm design parameters.

    摘要翻译: 提供了一种系统和方法,用于确定结合土工合成土壤的结构的最佳设计条件。 被称为负载框架的测试装置模拟特定的地理结构,而不必构造满量程或接近满量程的模型。 负载框架包括由诸如混凝土块或刚性面板的材料制成的外壳,其包围多个土工合成材料层和从地质结构施工现场获得的代表性土壤和骨料的升降机。 上装载板和下载板限制升降机和土工合成材料。 负载施加到上部负载板上,以便压缩负载框架内的内容物。 可以将静态和振动能量用于装载,从而在工地上紧密地复制实际的压实工作。 一旦内容物被压实,可以进行压实测试以确认设计参数。

    Method and apparatus for measuring scour around bridge foundations
    9.
    发明授权
    Method and apparatus for measuring scour around bridge foundations 失效
    用于测量桥梁基础周围冲刷的方法和装置

    公开(公告)号:US5753818A

    公开(公告)日:1998-05-19

    申请号:US665468

    申请日:1996-06-18

    申请人: Edward J. Mercado

    发明人: Edward J. Mercado

    摘要: A method and apparatus for measuring bottom scour adjacent a foundation structure extending into the bottom of a stream of flowing water is disclosed. An elastic wave source is used for transmitting elastic waves through the water, the scour zone, and the bottom adjacent the foundation structure. The elastic waves are transmitted directly to an array of receivers and indirectly through the foundation structure to produce refracted signals that also travel to the receivers. The array of receivers are adapted for substantially vertical positioning such that a portion of the receivers will sense elastic waves that travel through the water above the scour, a portion will sense elastic waves that travel through the scour, and a portion will sense elastic waves that travel through the bottom adjacent the structure. Means are utilized for recording the time required for the elastic waves to reach each receiver to measure the depth of scour next to the foundation structure. The soil profile is deduced by using the known velocities of elastic waves in concrete, water, mud slurries, and soil, as appropriate to determine the amount of scour around the foundation structure.

    摘要翻译: 公开了一种用于测量邻近流入水流底部的基础结构的底部冲刷的方法和装置。 弹性波源用于通过水,冲刷区和邻近基础结构的底部传递弹性波。 弹性波直接传递到接收器阵列并间接地通过基础结构产生也传送到接收器的折射信号。 接收器阵列适于基本上垂直的定位,使得接收器的一部分将感测穿过冲刷上方的水的弹性波,部分将感测穿过冲刷的弹性波,并且一部分将感测弹性波, 穿过靠近结构的底部。 手段用于记录弹性波所需的时间到达每个接收器以测量基础结构旁边的冲刷深度。 通过使用混凝土,水,泥浆和土壤中已知的弹性波速度推导出土体剖面,以确定基础结构周围的冲刷量。