JP4864580B2 - 地盤内モニタリング方法並びに装置 - Google Patents
地盤内モニタリング方法並びに装置 Download PDFInfo
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- JP4864580B2 JP4864580B2 JP2006199103A JP2006199103A JP4864580B2 JP 4864580 B2 JP4864580 B2 JP 4864580B2 JP 2006199103 A JP2006199103 A JP 2006199103A JP 2006199103 A JP2006199103 A JP 2006199103A JP 4864580 B2 JP4864580 B2 JP 4864580B2
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- Prior art keywords
- packer
- ground
- target
- peripheral surface
- borehole
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Description
1a パッカー中空部
2,3 計測器
5 ターゲット
6 ターゲット観測手段
7 変位計
9 ボーリング孔
10 地盤内モニタリング装置
Claims (4)
- 地盤に設けたボーリング孔の内部に計測器を設置して地盤内の温度等の計測を行う地盤内モニタリング方法において、ボーリング孔内全体にパッカーを挿入して前記ボーリング孔内全体に亘って前記パッカーを密着させると共に前記ボーリング孔の内周面と前記パッカーの外周面との間に計測器を着脱自在に取り付け、前記ボーリング孔への地下水の流入防止が可能な圧力をかけて前記パッカーを膨らませることにより前記ボーリング孔の内面に前記計測器及び前記パッカーを密着させた状態で計測を行うことを特徴とする地盤内モニタリング方法。
- 前記パッカーの外周面又は内周面にターゲットを取り付け、該ターゲットの位置を前記パッカーの中空部に配置したターゲット観測手段と該ターゲット観測手段の変位量を計測する変位計とで計測して地盤の変形を計測することを特徴とする請求項1記載の地盤内モニタリング方法。
- 膨らませられてボーリング孔内全体に亘って内面に密着させられるパッカーと、前記パッカーの外周面に着脱自在に取り付けられた計測器と、前記ボーリング孔への地下水の流入防止が可能な圧力をかけて前記パッカーを膨らませるパッカー膨張手段とを有することを特徴とする地盤内モニタリング装置。
- 前記パッカーの外周面又は内周面に取り付けられたターゲットと、前記パッカーの中空部に設けられたターゲット観測手段と、前記ターゲット観測手段の変位量を計測する変位計とを有することを特徴とする請求項3記載の地盤内モニタリング装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006199103A JP4864580B2 (ja) | 2006-07-21 | 2006-07-21 | 地盤内モニタリング方法並びに装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006199103A JP4864580B2 (ja) | 2006-07-21 | 2006-07-21 | 地盤内モニタリング方法並びに装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008025217A JP2008025217A (ja) | 2008-02-07 |
| JP4864580B2 true JP4864580B2 (ja) | 2012-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006199103A Active JP4864580B2 (ja) | 2006-07-21 | 2006-07-21 | 地盤内モニタリング方法並びに装置 |
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| JP (1) | JP4864580B2 (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5337004B2 (ja) * | 2009-11-19 | 2013-11-06 | 一般財団法人電力中央研究所 | 原位置岩盤引張り試験方法及び試験装置 |
| JP5697542B2 (ja) * | 2011-05-27 | 2015-04-08 | 坂田電機株式会社 | 地中通信装置 |
| JP7756358B2 (ja) * | 2021-12-10 | 2025-10-20 | 大成建設株式会社 | 変位計測装置および地盤変位計測方法 |
| CN119469254B (zh) * | 2024-11-11 | 2025-12-19 | 合肥工业大学 | 一种土-膨润土系隔离墙的监测预警系统 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3263381B2 (ja) * | 1999-07-06 | 2002-03-04 | 核燃料サイクル開発機構 | 岩盤の含水量測定装置 |
| JP3579830B2 (ja) * | 2001-05-24 | 2004-10-20 | 飛島建設株式会社 | 光学式地盤変位計測用ガイド管路 |
| JP4915124B2 (ja) * | 2006-04-06 | 2012-04-11 | 株式会社ダイヤコンサルタント | 地層移行挙動の評価方法及び装置 |
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- 2006-07-21 JP JP2006199103A patent/JP4864580B2/ja active Active
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| Publication number | Publication date |
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| JP2008025217A (ja) | 2008-02-07 |
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