公开(公告)号：US08384389B2

公开(公告)日：2013-02-26

申请号：US12914606

申请日：2010-10-28

申请人： Sam Gyu Park ,  Yutaka Sasaki ,  Sung Joon Cho

发明人： Sam Gyu Park ,  Yutaka Sasaki ,  Sung Joon Cho

IPC分类号： G01V3/12

CPC分类号： G01V3/12 ,  Y02A90/342

摘要： A method of monitoring a behavior of carbon dioxide in a stratum by using a marine Controlled-Sources Electromagnetic survey, includes: (S10) collecting a sample of sandstone at a stratum for charging carbon dioxide; (S20) calculating an effective porosity of the collected sample; (S30) measuring an electrical resistivity by saturating the collected rock sample with a pore fluid having a different concentration; (S40) forecasting a change of an electrical resistivity of stratum by charging carbon dioxide; (S50) carrying out a Marine CSEM exploration before and after charging the carbon dioxide separately in each step; and (S60) monitoring a charging behavior of carbon dioxide in stratum by a Marine CSEM exploration.

摘要翻译： 通过使用海洋控制源电磁测量监测层中二氧化碳的行为的方法包括：（S10）收集二氧化碳填充层的砂岩样品; （S20）计算所收集样品的有效孔隙率; （S30）通过用不同浓度的孔隙流体饱和所收集的岩石样品来测量电阻率; （S40）通过充电二氧化碳预测地层电阻率的变化; （S50）在每个步骤中分别对二氧化碳进行充电之前和之后进行海洋CSEM探测; （S60）通过海上CSEM勘探监测地层二氧化碳的充电行为。

公开(公告)号：US08217668B2

公开(公告)日：2012-07-10

申请号：US12518024

申请日：2009-03-27

申请人： Sam-Gyu Park ,  Jung-Ho Kim ,  Myeung-Jong Yi ,  Seong-Jun Cho

发明人： Sam-Gyu Park ,  Jung-Ho Kim ,  Myeung-Jong Yi ,  Seong-Jun Cho

IPC分类号： G01R27/08 ,  G01V3/00

CPC分类号： E02D1/08 ,  E02D1/02 ,  E02D33/00

摘要： Disclosed is a method of evaluating a ground reinforcement effect using 4-D electrical resistivity monitoring, wherein the ground reinforcement is made up on an underground cavity through cement mortar grouting, the method including: (a) installing a survey line for measuring electrical resistivity in a ground reinforcement zone; (b) measuring the electrical resistivity of the ground reinforcement zone through the survey line before grouting mortar, and imaging three-dimensional electrical resistivity distribution in the ground reinforcement zone by applying a three-dimensional electrical resistivity inversion to the measured results; (c) measuring the electrical resistivity of the ground reinforcement zone through the survey line while or after grouting the mortar, and imaging the three-dimensional electrical resistivity distribution in the ground reinforcement zone by applying the three-dimensional electrical resistivity inversion to the measured results; and (d) calculating a change ratio of the electrical resistivity measured while or after the grouting in (c) to the electrical resistivity measured before the grouting in (b), and evaluating the ground reinforcement effect by imaging the three-dimensional electrical resistivity distribution in the ground reinforcement zone on the basis of the change ratio.

摘要翻译： 本发明公开了一种使用4-D电阻率监测来评估地面加固效果的方法，其中通过水泥砂浆灌浆在地下空腔上形成地面加固，该方法包括：（a）安装用于测量电阻率的测量线 地面加固区; （b）在灌浆砂浆前测量地面加固区的电阻率，并通过对测量结果应用三维电阻率反演，对地面加固区的三维电阻率分布进行成像; （c）在灌浆砂浆之前或之后通过测量线测量地面加固区域的电阻率，并通过对测量结果应用三维电阻率反演来对地面加固区域中的三维电阻率分布进行成像 ; 和（d）计算在（c）中的灌浆期间或之后测量的电阻率与（b）中的灌浆之前测量的电阻率之间测量的电阻率的变化率，并且通过对三维电阻率分布进行成像来评估地面强化效应 在地面加筋区的变化比例的基础上。

公开(公告)号：US20110227576A1

公开(公告)日：2011-09-22

申请号：US12914606

申请日：2010-10-28

申请人： Sam Gyu PARK ,  Yutaka SASAKI ,  Sung Joon CHO

发明人： Sam Gyu PARK ,  Yutaka SASAKI ,  Sung Joon CHO

IPC分类号： G01V3/08

CPC分类号： G01V3/12 ,  Y02A90/342

摘要： A method of monitoring a behavior of carbon dioxide in a stratum by using a marine Controlled-Sources Electromagnetic survey, includes: (S10) collecting a sample of sandstone at a stratum for charging carbon dioxide; (S20) calculating an effective porosity of the collected sample; (S30) measuring an electrical resistivity by saturating the collected rock sample with a pore fluid having a different concentration; (S40) forecasting a change of an electrical resistivity of stratum by charging carbon dioxide; (S50) carrying out a Marine CSEM exploration before and after charging the carbon dioxide separately in each step; and (S60) monitoring a charging behavior of carbon dioxide in stratum by a Marine CSEM exploration.

摘要翻译： 通过使用海洋控制源电磁测量监测层中二氧化碳的行为的方法包括：（S10）收集二氧化碳填充层的砂岩样品; （S20）计算所收集样品的有效孔隙率; （S30）通过用不同浓度的孔隙流体饱和所收集的岩石样品来测量电阻率; （S40）通过充电二氧化碳预测地层电阻率的变化; （S50）在每个步骤中分别对二氧化碳进行充电之前和之后进行海洋CSEM探测; （S60）通过海上CSEM勘探监测地层二氧化碳的充电行为。

公开(公告)号：US20100315103A1

公开(公告)日：2010-12-16

申请号：US12518024

申请日：2009-03-27

申请人： Sam-Gyu Park ,  Jung-Ho Kim ,  Myung-Jong Yi ,  Seong-Jun Cho

发明人： Sam-Gyu Park ,  Jung-Ho Kim ,  Myung-Jong Yi ,  Seong-Jun Cho

IPC分类号： G01R27/08

CPC分类号： E02D1/08 ,  E02D1/02 ,  E02D33/00

摘要： Disclosed is a method of evaluating a ground reinforcement effect using 4-D electrical resistivity monitoring, wherein the ground reinforcement is made up on an underground cavity through cement mortar grouting, the method including: (a) installing a survey line for measuring electrical resistivity in a ground reinforcement zone; (b) measuring the electrical resistivity of the ground reinforcement zone through the survey line before grouting mortar, and imaging three-dimensional electrical resistivity distribution in the ground reinforcement zone by applying a three-dimensional electrical resistivity inversion to the measured results; (c) measuring the electrical resistivity of the ground reinforcement zone through the survey line while or after grouting the mortar, and imaging the three-dimensional electrical resistivity distribution in the ground reinforcement zone by applying the three-dimensional electrical resistivity inversion to the measured results; and (d) calculating a change ratio of the electrical resistivity measured while or after the grouting in (c) to the electrical resistivity measured before the grouting in (b), and evaluating the ground reinforcement effect by imaging the three-dimensional electrical resistivity distribution in the ground reinforcement zone on the basis of the change ratio.

摘要翻译： 本发明公开了一种使用4-D电阻率监测来评估地面加固效果的方法，其中通过水泥砂浆灌浆在地下空腔上形成地面加固，该方法包括：（a）安装用于测量电阻率的测量线 地面加固区; （b）在灌浆砂浆前测量地面加固区的电阻率，并通过对测量结果应用三维电阻率反演，对地面加固区的三维电阻率分布进行成像; （c）在灌浆砂浆之前或之后通过测量线测量地面加固区域的电阻率，并通过对测量结果应用三维电阻率反演来对地面加固区域中的三维电阻率分布进行成像 ; 和（d）计算在（c）中的灌浆期间或之后测量的电阻率与（b）中的灌浆之前测量的电阻率之间测量的电阻率的变化率，并且通过对三维电阻率分布进行成像来评估地面强化效应 在地面加筋区的变化比例的基础上。