CN113530441B - 一种大坝坝体排水孔精度的控制方法 - Google Patents
一种大坝坝体排水孔精度的控制方法 Download PDFInfo
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- CN113530441B CN113530441B CN202110806586.0A CN202110806586A CN113530441B CN 113530441 B CN113530441 B CN 113530441B CN 202110806586 A CN202110806586 A CN 202110806586A CN 113530441 B CN113530441 B CN 113530441B
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- 238000000034 method Methods 0.000 title claims abstract description 71
- 238000005553 drilling Methods 0.000 claims abstract description 207
- 238000010276 construction Methods 0.000 claims abstract description 56
- 238000013461 design Methods 0.000 claims abstract description 19
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Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/02—Determining slope or direction
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/02—Determining slope or direction
- E21B47/022—Determining slope or direction of the borehole, e.g. using geomagnetism
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
- E21B47/14—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geochemistry & Mineralogy (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Geophysics (AREA)
- Remote Sensing (AREA)
- Acoustics & Sound (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Control Of Non-Electrical Variables (AREA)
- Earth Drilling (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110806586.0A CN113530441B (zh) | 2021-07-16 | 2021-07-16 | 一种大坝坝体排水孔精度的控制方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202110806586.0A CN113530441B (zh) | 2021-07-16 | 2021-07-16 | 一种大坝坝体排水孔精度的控制方法 |
Publications (2)
Publication Number | Publication Date |
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CN113530441A CN113530441A (zh) | 2021-10-22 |
CN113530441B true CN113530441B (zh) | 2022-08-23 |
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CN202110806586.0A Active CN113530441B (zh) | 2021-07-16 | 2021-07-16 | 一种大坝坝体排水孔精度的控制方法 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4523652A (en) * | 1983-07-01 | 1985-06-18 | Atlantic Richfield Company | Drainhole drilling assembly and method |
JP2006016781A (ja) * | 2004-06-30 | 2006-01-19 | Enzan Kobo:Kk | 穿孔装置の穿孔位置決め方法及び建設機械の位置計測方法 |
CN101158268A (zh) * | 2007-11-15 | 2008-04-09 | 中铁二局股份有限公司 | 超长、高精度水平钻孔的施工方法 |
CN106988781A (zh) * | 2017-04-25 | 2017-07-28 | 中煤科工集团西安研究院有限公司 | 煤矿井下巷道精准对穿排水孔施工方法 |
CN110439463A (zh) * | 2019-07-31 | 2019-11-12 | 江河水利水电咨询中心 | 采空区处理注浆孔造孔工艺 |
CN111677470A (zh) * | 2020-06-03 | 2020-09-18 | 中国水利水电第四工程局有限公司 | 一种水利水电工程大体积混凝土大孔径取芯施工方法 |
-
2021
- 2021-07-16 CN CN202110806586.0A patent/CN113530441B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4523652A (en) * | 1983-07-01 | 1985-06-18 | Atlantic Richfield Company | Drainhole drilling assembly and method |
JP2006016781A (ja) * | 2004-06-30 | 2006-01-19 | Enzan Kobo:Kk | 穿孔装置の穿孔位置決め方法及び建設機械の位置計測方法 |
CN101158268A (zh) * | 2007-11-15 | 2008-04-09 | 中铁二局股份有限公司 | 超长、高精度水平钻孔的施工方法 |
CN106988781A (zh) * | 2017-04-25 | 2017-07-28 | 中煤科工集团西安研究院有限公司 | 煤矿井下巷道精准对穿排水孔施工方法 |
CN110439463A (zh) * | 2019-07-31 | 2019-11-12 | 江河水利水电咨询中心 | 采空区处理注浆孔造孔工艺 |
CN111677470A (zh) * | 2020-06-03 | 2020-09-18 | 中国水利水电第四工程局有限公司 | 一种水利水电工程大体积混凝土大孔径取芯施工方法 |
Non-Patent Citations (1)
Title |
---|
丰满大坝坝体排水孔孔底定位检测方法研究;石岩峰等;《勘测》;20181231(第12期);8-10 * |
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Effective date of registration: 20220805 Address after: 100031 No. 86 West Chang'an Avenue, Beijing, Xicheng District Applicant after: STATE GRID CORPORATION OF CHINA Applicant after: State Grid Xinyuan Group Co.,Ltd. Applicant after: FENGMAN DAM RECONSTRUCTION ENGINEERING CONSTRUCTION BUREAU OF SONGHUAJIANG HYDROPOWER Co.,Ltd. Applicant after: SINOHYDRO BUREAU 16 Co.,Ltd. Address before: 100031 No. 86 West Chang'an Avenue, Beijing, Xicheng District Applicant before: STATE GRID CORPORATION OF CHINA Applicant before: STATE GRID XINYUAN Co.,Ltd. Applicant before: FENGMAN DAM RECONSTRUCTION ENGINEERING CONSTRUCTION BUREAU OF SONGHUAJIANG HYDROPOWER Co.,Ltd. Applicant before: SINOHYDRO BUREAU 16 Co.,Ltd. |
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