公开(公告)号：US09797248B2

公开(公告)日：2017-10-24

申请号：US14126289

申请日：2011-06-13

申请人： Manchao He ,  Zhigang Tao ,  Bin Zhang ,  Xiaojie Yang

发明人： Manchao He ,  Zhigang Tao ,  Bin Zhang ,  Xiaojie Yang

IPC分类号： E21D21/00 ,  E21D20/02 ,  E02D5/80 ,  E21D21/02

CPC分类号： E21D21/0033 ,  E02D5/80 ,  E21D21/02

摘要： A constant-resistance and large deformation anchor cable and a constant-resistance device are provided. The constant-resistance and large deformation anchor cable comprises cables (7), an anchoring device (13), a loading plate (12) and clipping sheets (4). The upper end of cables (7) is fixed on the anchoring device (13) and the loading plate (12) by clipping sheets (4). The constant-resistance and large deformation anchor cable also comprises a constant-resistance device, and the constant-resistance device comprises a sleeve (8) and a constant-resistance body (5). The sleeve (8) is a straight tube. The constant-resistance body is conical, and the diameter of the lower end of the constant-resistance body is bigger than the diameter of the upper end of the constant-resistance body. The inner diameter of the sleeve (8) is smaller than the diameter of the lower end of the constant-resistance body. A cuneiform part is arranged on inner wall of the lower end of the sleeve (8), and the constant-resistance body (5) is arranged on the cuneiform part. The strength of constant-resistance body (5) is higher than the strength of the sleeve (8), thus the sleeve (8) generates plastic deforming and the shape of the constant-resistance body (5) is not changed, when the constant-resistance body (5) moves in the sleeve (8). The lower end of the cables (7) is fixed on the constant-resistance body (5). The constant-resistance and large deformation anchor cable and the constant-resistance device have the properties of constant-resistance and preventing fracture, and can detect and early warn the all process of the activity of the landslides and the causative fault.

公开(公告)号：US20140227042A1

公开(公告)日：2014-08-14

申请号：US14126289

申请日：2011-06-13

申请人： Manchao He ,  Zhigang Tao ,  Bin Zhang ,  Xiaojie Yang

发明人： Manchao He ,  Zhigang Tao ,  Bin Zhang ,  Xiaojie Yang

IPC分类号： E21D21/00

CPC分类号： E21D21/0033 ,  E02D5/80 ,  E21D21/02

摘要： A constant-resistance and large deformation anchor cable and a constant-resistance device are provided. The constant-resistance and large deformation anchor cable comprises cables (7), an anchoring device (13), a loading plate (12) and clipping sheets (4). The upper end of cables (7) is fixed on the anchoring device (13) and the loading plate (12) by clipping sheets (4). The constant-resistance and large deformation anchor cable also comprises a constant-resistance device, and the constant-resistance device comprises a sleeve (8) and a constant-resistance body (5). The sleeve (8) is a straight tube. The constant-resistance body is conical, and the diameter of the lower end of the constant-resistance body is bigger than the diameter of the upper end of the constant-resistance body. The inner diameter of the sleeve (8) is smaller than the diameter of the lower end of the constant-resistance body. A cuneiform part is arranged on inner wall of the lower end of the sleeve (8), and the constant-resistance body (5) is arranged on the cuneiform part. The strength of constant-resistance body (5) is higher than the strength of the sleeve (8), thus the sleeve (8) generates plastic deforming and the shape of the constant-resistance body (5) is not changed, when the constant-resistance body (5) moves in the sleeve (8). The lower end of the cables (7) is fixed on the constant-resistance body (5). The constant-resistance and large deformation anchor cable and the constant-resistance device have the properties of constant-resistance and preventing fracture, and can detect and early warn the all process of the activity of the landslides and the causative fault.

摘要翻译： 提供恒电阻大变形锚索和恒电阻装置。 恒电阻和大变形锚索包括电缆（7），锚固装置（13），装载板（12）和夹板（4）。 电缆（7）的上端通过夹板（4）固定在锚固装置（13）和装载板（12）上。 恒电阻和大变形锚索还包括恒电阻装置，并且恒电阻装置包括套筒（8）和恒定电阻体（5）。 套筒（8）是直管。 恒定电阻体是圆锥形的，恒定电阻体的下端的直径大于恒定电阻体的上端的直径。 套筒（8）的内径小于恒定电阻体的下端的直径。 楔形部分布置在套筒（8）的下端的内壁上，并且恒定阻力体（5）布置在楔形部分上。 恒定电阻体（5）的强度高于套筒（8）的强度，因此套筒（8）产生塑性变形，恒定电阻体（5）的形状不变，当常数 电阻体（5）在套筒（8）中移动。 电缆（7）的下端固定在恒定电阻体（5）上。 恒电阻大变形锚索和恒电阻装置具有抗电阻性能好，防止断裂的特点，可以检测并预警山体滑坡活动的全过程和原因。

公开(公告)号：US09404821B2

公开(公告)日：2016-08-02

申请号：US14388959

申请日：2012-03-31

申请人： Manchao He ,  Xiaojie Yang ,  Yi Zhang

发明人： Manchao He ,  Xiaojie Yang ,  Yi Zhang

IPC分类号： G01N3/08 ,  G01L5/08 ,  G01N3/10 ,  G01M5/00

CPC分类号： G01L5/08 ,  G01M5/0058 ,  G01N3/08 ,  G01N3/10 ,  G01N2203/028

摘要： A large deformation tensile testing system, for use in testing a large deformation tensile of an anchor rod or an anchor rode, comprising a main machine frame (1), a rear collet component (2) arranged at a first position on the longitudinal direction of the main machine frame (1), a front collet component (3) movably arranged at a second position on the longitudinal direction of the main machine frame (1), a telescoping apparatus (4), a measurement and control apparatus, where a sensor module thereof senses the displacement and real-time tensile of the telescoping apparatus to form real-time data to be transmitted to an analysis module and a control module, the control module that controls, on the basis of a set measurement and control scheme and of an input of the sensor module, a testing process to proceed according to a set testing condition, the analysis module for analyzing the input of the sensor module to form a test result, and an output module for outputting same. The large deformation tensile testing system is capable of deriving a statics parameter of the anchor rod or anchor rode being tested.

摘要翻译： 一种用于测试锚杆或锚杆的大变形拉伸的大型变形拉伸试验系统，包括主机架（1），后夹头部件（2），其设置在纵向上的第一位置 主机架（1），可移动地布置在主机架（1）的纵向方向上的第二位置的前夹头部件（3），伸缩装置（4），测量和控制装置，其中传感器 其模块感测伸缩装置的位移和实时拉伸，以形成要发送到分析模块和控制模块的实时数据，控制模块基于设定的测量和控制方案以及控制模块 传感器模块的输入，根据设定的测试条件进行的测试过程，用于分析传感器模块的输入以形成测试结果的分析模块，以及用于输出测试结果的输出模块。 大变形拉伸试验系统能够得出待测锚杆或锚杆的静力学参数。

公开(公告)号：US20150068319A1

公开(公告)日：2015-03-12

申请号：US14389318

申请日：2012-03-31

申请人： Manchao He ,  Xiaoming Sun ,  Xiaojie Yang

发明人： Manchao He ,  Xiaoming Sun ,  Xiaojie Yang

IPC分类号： G01N3/02 ,  G01N3/06 ,  G01N3/30

CPC分类号： G01N3/02 ,  G01N3/068 ,  G01N3/30 ,  G01N3/313 ,  G01N24/081

摘要： An experimental method for simulating an impact rock-burst, comprises the following steps: making a rock sample having a through hole or a half hole; loading initial static stresses of three directions onto the rock sample; then loading dynamic load(s) by 0.5-10 minutes, to determine whether a spalling phenomenon appears on an internal surface of the hole; if appears, and the rock sample is further damaged, determining and recording a failure course, if not appears, increasing the static stress(es) or the intensity of the dynamic load, then repeating the experiment procedure as far as rock sample goes into the failure course, then determining and recording the failure course, and ending the expierment. The impact rockburst induced by dynamic load is simulated on the rock sample successfully, and by studying mechanical mechanisms of the rock-burst, the present application lays foundations for gradually understanding and mastering the nature of real rock burst.

摘要翻译： 用于模拟撞击岩爆的实验方法包括以下步骤：制备具有通孔或半孔的岩石样品; 将三个方向的初始静应力加载到岩石样品上; 然后加载0.5-10分钟的动态载荷，以确定孔的内表面是否出现剥落现象; 如果出现，并且岩石样品进一步损坏，确定和记录故障过程，如果不出现，增加静态应力或动态载荷的强度，然后重复实验程序，只要岩石样品进入 失败课程，然后确定和记录失败课程，并结束expirement。 动态载荷引起的冲击岩爆成功地模拟了岩样，通过研究岩爆机械机理，本研究为逐步认识和掌握真实岩爆的性质奠定了基础。

公开(公告)号：US09316568B2

公开(公告)日：2016-04-19

申请号：US14389318

申请日：2012-03-31

申请人： Manchao He ,  Xiaoming Sun ,  Xiaojie Yang

发明人： Manchao He ,  Xiaoming Sun ,  Xiaojie Yang

IPC分类号： G01N3/00 ,  G01N3/02 ,  G01N3/313 ,  G01N3/06 ,  G01N3/30 ,  G01N24/08

CPC分类号： G01N3/02 ,  G01N3/068 ,  G01N3/30 ,  G01N3/313 ,  G01N24/081

摘要： An experimental method for simulating an impact rock-burst, comprises the following steps: making a rock sample having a through hole or a half hole; loading initial static stresses of three directions onto the rock sample; then loading dynamic load(s) by 0.5-10 minutes, to determine whether a spalling phenomenon appears on an internal surface of the hole; if appears, and the rock sample is further damaged, determining and recording a failure course, if not appears, increasing the static stress(es) or the intensity of the dynamic load, then repeating the experiment procedure as far as the rock sample goes into the failure course, then determining and recording the failure course, and ending the expierment. The impact rockburst induced by dynamic load is simulated in the rock sample successfully, and by sudying mechanical mechanisms of the rock-burst, the present application lays foundations for gradually understanding and mastering the nature of real rock burst.

摘要翻译： 用于模拟撞击岩爆的实验方法包括以下步骤：制备具有通孔或半孔的岩石样品; 将三个方向的初始静应力加载到岩石样品上; 然后加载0.5-10分钟的动态载荷，以确定孔的内表面是否出现剥落现象; 如果出现，并且岩石样品进一步损坏，确定和记录故障过程，如果不出现，增加静态应力或动态载荷的强度，然后重复实验程序，只要岩石样品进入 失败课程，然后确定和记录失败课程，并结束延期。 动态载荷引起的冲击岩爆成功地模拟了岩体样品，并通过爆破岩石力学机制，为逐步认识和掌握真实岩爆的本质奠定了基础。