JP6249721B2 - サンプル採取方法 - Google Patents
サンプル採取方法 Download PDFInfo
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- JP6249721B2 JP6249721B2 JP2013230289A JP2013230289A JP6249721B2 JP 6249721 B2 JP6249721 B2 JP 6249721B2 JP 2013230289 A JP2013230289 A JP 2013230289A JP 2013230289 A JP2013230289 A JP 2013230289A JP 6249721 B2 JP6249721 B2 JP 6249721B2
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- drilling
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- 238000000034 method Methods 0.000 title claims description 39
- 238000005553 drilling Methods 0.000 claims description 115
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 63
- 238000009412 basement excavation Methods 0.000 claims description 48
- 238000007599 discharging Methods 0.000 claims description 10
- 239000012530 fluid Substances 0.000 claims description 9
- 238000000926 separation method Methods 0.000 claims description 6
- 239000003344 environmental pollutant Substances 0.000 claims description 5
- 231100000719 pollutant Toxicity 0.000 claims description 5
- 238000005070 sampling Methods 0.000 claims description 5
- 239000008400 supply water Substances 0.000 claims 1
- 238000011084 recovery Methods 0.000 description 20
- 238000012360 testing method Methods 0.000 description 18
- 238000012216 screening Methods 0.000 description 17
- 238000010276 construction Methods 0.000 description 16
- 239000011435 rock Substances 0.000 description 16
- 229910001385 heavy metal Inorganic materials 0.000 description 14
- 238000011156 evaluation Methods 0.000 description 11
- 238000007922 dissolution test Methods 0.000 description 10
- 239000007788 liquid Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 239000010802 sludge Substances 0.000 description 5
- 239000007790 solid phase Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 239000000088 plastic resin Substances 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000010828 elution Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 230000020477 pH reduction Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 239000003673 groundwater Substances 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000005060 rubber Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
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- 230000037430 deletion Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
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- 230000020169 heat generation Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 239000011669 selenium Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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- 239000012085 test solution Substances 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
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Landscapes
- Sampling And Sample Adjustment (AREA)
Description
(b)孔深部の採取地点と孔口の回収地点との間に、岩石片や湧水が混入することで、サンプルとしての品質が劣化しやすい。
Claims (3)
- 地山または地盤に含まれる汚染物質を評価するために使用するサンプルを採取する方法であって、
削孔部材が先端に取り付けられた中空の棒状部材を備える削孔装置により、トンネルを掘削する際に使用するトンネル軸方向に延びる孔を形成する段階と、
前記削孔装置により形成された前記孔内に、側面に孔を有しない中空の枠部材を挿入する段階と、
前記枠部材内に前記棒状部材を挿通させ、流体供給装置により前記棒状部材内を通して水または空気を供給し、前記枠部材内を通して前記孔内に残留する掘削ずりを取り除く段階と、
前記削孔装置により前記地山または地盤を削孔することにより、サンプルとしての掘削ずりを発生させる段階と、
前記流体供給装置により前記棒状部材内を通して水または空気を供給し、前記枠部材内を通して前記孔内から前記掘削ずりを排出させる段階と、
分離装置により、前記水または空気とともに排出された前記掘削ずりから、前記水または空気を分離して除去する段階とを含む、サンプル採取方法。 - 前記排出させる段階では、前記孔から突出する前記枠部材の一端に連結された連結管へ排出させ、
前記除去する段階では、前記空気については、一端が前記枠部材に連結された前記連結管の開放された他端から放出させることにより、もしくは前記他端が閉鎖された前記連結管内および該連結管の側部から下方へ延びる下降管内を介して該下降管の下端に連結された袋状のふるいへ送出した後、前記ふるいが有する複数の小孔から放出させることにより分離して除去し、前記水については、前記連結管内および前記下降管内を介して前記ふるいへ送出した後、前記ふるいが有する複数の小孔から流出させることにより分離して除去する、請求項1に記載のサンプル採取方法。 - 前記排出させる段階では、前記孔から突出する前記枠部材の一端の下部に設置される樋状部材へ向けて排出させ、
前記除去する段階では、前記空気については、前記樋状部材へ向けて排出した際に分離して除去し、前記水については、前記樋状部材および該樋状部材から下方へ延びる下降管内を介して該下降管の下端に連結される袋状のふるいへ送出した後、前記ふるいが有する複数の小孔から流出させることにより分離して除去する、請求項1に記載のサンプル採取方法。
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JP2013230289A JP6249721B2 (ja) | 2013-11-06 | 2013-11-06 | サンプル採取方法 |
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JP2013230289A JP6249721B2 (ja) | 2013-11-06 | 2013-11-06 | サンプル採取方法 |
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JP2015090027A JP2015090027A (ja) | 2015-05-11 |
JP6249721B2 true JP6249721B2 (ja) | 2017-12-20 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN117188969B (zh) * | 2023-10-25 | 2024-03-12 | 山东省煤田地质局第四勘探队 | 一种定向钻探系统 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5592499A (en) * | 1978-12-30 | 1980-07-12 | Nishimatsu Constr Co Ltd | Mucking for air compression shield method |
JPS55172839U (ja) * | 1979-05-31 | 1980-12-11 | ||
JPS603385A (ja) * | 1983-06-17 | 1985-01-09 | 有限会社吉村工業所 | 土質試料サンプラ− |
JPH10213526A (ja) * | 1997-01-27 | 1998-08-11 | Yamamoto Mfg Co Ltd | サンプルローダー |
JP3238357B2 (ja) * | 1997-09-04 | 2001-12-10 | 株式会社ユビロン・ファクト | ボーリング装置 |
JP2000248877A (ja) * | 1999-02-25 | 2000-09-12 | Iseki Poly-Tech Inc | 土砂分離装置 |
US6855261B2 (en) * | 2001-07-06 | 2005-02-15 | Kenneth J. Boutte | Method for handling and disposing of drill cuttings |
JP4697634B2 (ja) * | 2005-12-05 | 2011-06-08 | 五洋建設株式会社 | 地中汚染調査方法 |
KR101291165B1 (ko) * | 2009-10-29 | 2013-07-31 | 가부시키가이샤 토오테츠 | 유입 통로의 빗물 여과 장치 |
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