KR100931061B1 - 연약 지반 침하 측정장치 및 이에 따른 침하량 측정방법 - Google Patents
연약 지반 침하 측정장치 및 이에 따른 침하량 측정방법 Download PDFInfo
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- KR100931061B1 KR100931061B1 KR1020080002593A KR20080002593A KR100931061B1 KR 100931061 B1 KR100931061 B1 KR 100931061B1 KR 1020080002593 A KR1020080002593 A KR 1020080002593A KR 20080002593 A KR20080002593 A KR 20080002593A KR 100931061 B1 KR100931061 B1 KR 100931061B1
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- South Korea
- Prior art keywords
- settlement
- pressure
- sensor
- reference sensor
- supply line
- Prior art date
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
- G01C5/06—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels by using barometric means
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B13/00—Measuring arrangements characterised by the use of fluids
- G01B13/24—Measuring arrangements characterised by the use of fluids for measuring the deformation in a solid
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L7/00—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
- G01L7/02—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges
- G01L7/028—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges correcting or regulating means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L7/00—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
- G01L7/02—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges
- G01L7/08—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges of the flexible-diaphragm type
- G01L7/088—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges of the flexible-diaphragm type correcting or regulating means for flexible diaphragms
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- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Soil Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Environmental & Geological Engineering (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
Description
Claims (5)
- 부동암반층에 위치하는 기준센서와;상기 기준센서보다 상부에 위치하고, 소정 위치에서의 지반의 침하량을 측정하기 위한 침하측정센서; 및지하에 매설되고, 상기 기준센서 및 상기 침하측정센서에 상대압력 상태를 제공하는 압력보정유닛을 구비하는 연약 지반 침하 측정장치.
- 제 1항에 있어서,상기 압력보정유닛은, 액체를 저장하는 액체저장조와, 에어가 저장되는 에어저장조와, 액체를 상기 기준센서 및 압력센서에 공급하는 액체공급라인과, 에어를 상기 기준센서 및 압력센서에 공급하는 에어공급라인 및 상기 에어저장조에 가하여지는 압력을 액체저장조로 전달시키는 다이어프램을 구비하는 것을 특징으로 하는 연약 지반 침하 측정장치.
- 제 2항에 있어서,상기 다이어프램은, 재질이 탄성체인 것을 특징으로 하는 연약 지반 침하 측정장치.
- 지하의 소정 위치에 기준센서 및 침하측정센서에 상대압력 상태를 제공하는 압력보정유닛을 매설하고,상기 압력보정유닛으로부터 액체공급라인과 에어공급라인이 연결된 기준센서를 부동암반층에 위치시키고,상기 압력보정유닛으로부터 액체공급라인과 에어공급라인이 연결된 침하측정센서를 측정하고자 하는 위치에 매설하고,상기 침하측정센서의 위치 변경시 기준센서와의 압력의 차이를 측정하여 지반의 침하량을 측정하는 연약 지반의 침하량 측정방법.
- 제 4항에 있어서,상기 압력보정유닛은 대기압에 해당하는 공기압을 인위적으로 부가하여 상기 기준센서 및 침하측정센서에 인위적인 상대압력을 생성시키는 것을 특징으로 하는 연약 지반의 침하량 측정방법.
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KR1020080002593A KR100931061B1 (ko) | 2008-01-09 | 2008-01-09 | 연약 지반 침하 측정장치 및 이에 따른 침하량 측정방법 |
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KR1020080002593A KR100931061B1 (ko) | 2008-01-09 | 2008-01-09 | 연약 지반 침하 측정장치 및 이에 따른 침하량 측정방법 |
Publications (2)
Publication Number | Publication Date |
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KR20090076567A KR20090076567A (ko) | 2009-07-13 |
KR100931061B1 true KR100931061B1 (ko) | 2009-12-10 |
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KR1020080002593A KR100931061B1 (ko) | 2008-01-09 | 2008-01-09 | 연약 지반 침하 측정장치 및 이에 따른 침하량 측정방법 |
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105862702A (zh) * | 2015-01-23 | 2016-08-17 | 长沙理工大学 | 一种水预压条件下沉降测量方法 |
NL2016100B1 (en) * | 2016-01-15 | 2017-08-02 | Fugro N V | Subsidence Monitoring System. |
CN112033358B (zh) * | 2020-09-11 | 2022-03-08 | 辽宁工程技术大学 | 一种采空塌陷区沉陷监测装置 |
CN113125066B (zh) * | 2021-03-08 | 2023-04-07 | 浙江工业大学 | 一种单环管片上浮力试验装置及其方法 |
KR102282735B1 (ko) * | 2021-04-13 | 2021-07-29 | (주)에프비지코리아 | 압력계를 이용한 지반 침하 측정장치 및 방법 |
CN114812502A (zh) * | 2022-05-12 | 2022-07-29 | 北京蓝尊科技有限公司 | 远距离基岩标为基准点的软土地层深层土体沉降监测方法 |
CN117109528B (zh) * | 2023-10-18 | 2024-03-15 | 中铁五局集团第一工程有限责任公司 | 一种高填方路基内部沉降变形监测装置和方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001330496A (ja) | 2000-05-23 | 2001-11-30 | Nobuo Nakayama | 地下水位計 |
JP2005010021A (ja) | 2003-06-19 | 2005-01-13 | Yokogawa Electric Corp | 差圧伝送器 |
KR100792400B1 (ko) | 2006-09-07 | 2008-01-08 | 윤용수 | 반도체 압력센서를 이용한 연약지반 침하 계측장치 |
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- 2008-01-09 KR KR1020080002593A patent/KR100931061B1/ko not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001330496A (ja) | 2000-05-23 | 2001-11-30 | Nobuo Nakayama | 地下水位計 |
JP2005010021A (ja) | 2003-06-19 | 2005-01-13 | Yokogawa Electric Corp | 差圧伝送器 |
KR100792400B1 (ko) | 2006-09-07 | 2008-01-08 | 윤용수 | 반도체 압력센서를 이용한 연약지반 침하 계측장치 |
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