CN212008203U - 气压式土工密度试验装置 - Google Patents
气压式土工密度试验装置 Download PDFInfo
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- CN212008203U CN212008203U CN202020197471.7U CN202020197471U CN212008203U CN 212008203 U CN212008203 U CN 212008203U CN 202020197471 U CN202020197471 U CN 202020197471U CN 212008203 U CN212008203 U CN 212008203U
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- 238000012360 testing method Methods 0.000 title claims abstract description 43
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- 238000000034 method Methods 0.000 abstract description 14
- 238000001514 detection method Methods 0.000 abstract description 7
- 238000005303 weighing Methods 0.000 abstract description 4
- 239000002689 soil Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 238000005056 compaction Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
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- 239000004566 building material Substances 0.000 description 1
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- 238000013461 design Methods 0.000 description 1
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- 238000002360 preparation method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000005527 soil sampling Methods 0.000 description 1
- 238000007655 standard test method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
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CN114016490A (zh) * | 2021-12-16 | 2022-02-08 | 中铁十局集团第二工程有限公司 | 一种挖坑灌砂法辅助装置 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN114016490A (zh) * | 2021-12-16 | 2022-02-08 | 中铁十局集团第二工程有限公司 | 一种挖坑灌砂法辅助装置 |
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Effective date of registration: 20240618 Address after: Building 85, No.1 Cuizhu Street, High tech Zone, Zhengzhou City, Henan Province, 450000 yuan Patentee after: Zhongdi Testing Co.,Ltd. Country or region after: China Patentee after: SINOHYDRO BUREAU 11 Co.,Ltd. Address before: 450001 No.01, unit 1, building 85, No.1, Cuizhu street, Zhengzhou high tech Zone, Zhengzhou City, Henan Province Patentee before: Henan mainstay Engineering Testing Co.,Ltd. Country or region before: China Patentee before: SINOHYDRO BUREAU 11 Co.,Ltd. |