CN108195748A - A kind of experimental rig and method for administering Slopes effect - Google Patents

A kind of experimental rig and method for administering Slopes effect Download PDF

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Publication number
CN108195748A
CN108195748A CN201810042275.XA CN201810042275A CN108195748A CN 108195748 A CN108195748 A CN 108195748A CN 201810042275 A CN201810042275 A CN 201810042275A CN 108195748 A CN108195748 A CN 108195748A
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Prior art keywords
perforated
ventilation
ventilation pipe
pipe
administering
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CN201810042275.XA
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CN108195748B (en
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孙斌祥
杨丽君
张昌扬
潘述平
詹培敏
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Shaoxing University Yuanpei College
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Shaoxing University Yuanpei College
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N17/00Investigating resistance of materials to the weather, to corrosion, or to light
    • G01N17/002Test chambers

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  • Biodiversity & Conservation Biology (AREA)
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  • Environmental & Geological Engineering (AREA)
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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
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  • General Health & Medical Sciences (AREA)
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Abstract

The invention mainly relates to a kind of experimental rigs for administering Slopes effect, and including sample case, perforated ventilation pipe, perforated ventilation pipe is equipped with several ventilation holes, and ventilation duct is equipped in perforated ventilation pipe.Variable is few during the experiment, experiment is convenient for the design, can prevent the generation of nuisance variable, ensure that the high efficiency of experiment process and the accuracy of result of the test.

Description

A kind of experimental rig and method for administering Slopes effect
Technical field
The present invention relates to a kind of experimental rigs and method for administering Slopes effect, and in particular to a kind of transparent wall vent governance Manage the experimental rig and method of Slopes effect.
Background technology
In Qinghai-Tibet permafrost region, road can cause roadbed transversely warm due to trend and roadbed both sides solar radiation difference It is uneven to spend field distribution, further results in frozen soil layer under embankment and non-uniform sedimentation occurs, this is so-called Slopes effect.It is cloudy Tailo effect brings great engineering harm, so being badly in need of studying a kind of special ventilation pipe foundation form at present, to meet The needs of engineering.
Invention content
To solve the above problems, the present invention provides a kind of experimental rig and method for administering Slopes effect, this method exists Variable is few in experimentation, it is convenient to test, and can prevent the generation of nuisance variable, and the high efficiency and experiment that ensure that experiment process are tied The accuracy of fruit.
To achieve the above object, the present invention adopts the following technical scheme that:
A kind of experimental rig for administering Slopes effect, including sample case, perforated ventilation pipe, perforated ventilation pipe is equipped with several logical Air holes, perforated ventilation pipe is interior to be equipped with ventilation duct.
The perforated ventilation pipe selects a diameter of 5 ~ 12cm, and length is the plastic hollow pipe of 0.8 ~ 1.5m.
Be uniformly provided on the perforated ventilation pipe spacing be 2 ~ 4cm several ventilation holes, ventilation hole a diameter of 0.5 ~ 1.5cm。
Described one layer of stainless steel and iron silk screen of perforated ventilation pipe outer wrapping.
The ventilation duct selects plastic hollow pipe, and ventilation pipe outside diameter is identical with the internal diameter of perforated ventilation pipe 1, ventilation duct ratio Perforated ventilation pipe is short, and the length of ventilation duct is 0.7 ~ 1.3m.
A kind of test method for administering Slopes effect, includes the following steps:
Step 1 fills sandy soil or crushed rock filler in sample case;
Step 2 wraps up one layer of stainless steel and iron silk screen on the outside of perforated ventilation pipe, then perforated ventilation pipe is embedded in filler;
Step 3 in perforated ventilation pipe, is inserted into ventilation duct;
Step 4 lays temperature sensor in sample case according to test requirements document;
Sample case is put into temperature control box and proceeds by experiment and record by step 5.
The present invention has the advantages that:
1st, a kind of experimental rig for administering Slopes effect, including sample case, perforated ventilation pipe, perforated ventilation pipe is equipped with several Ventilation hole, perforated ventilation pipe is interior to be equipped with ventilation duct.Variable is few during the experiment, experiment is convenient for the design, can prevent extra change The generation of amount ensure that the high efficiency of experiment process and the accuracy of result of the test.
2nd, one layer of stainless steel and iron silk screen of perforated ventilation pipe outer wrapping, can play a very good protection.
Description of the drawings
Fig. 1 is the stereogram of the present invention;
Fig. 2 is the front view of the present invention;
Fig. 3 is the stereogram of sample case of the present invention.
Figure label:1st, perforated ventilation pipe;2nd, ventilation duct;3rd, ventilation hole;4th, wire netting;5th, sample case.
Specific embodiment
The present invention can be explained in more detail by following embodiment:
As shown in Figure 1, 2, 3, the present invention provides a kind of experimental rig for administering Slopes effect, including sample case 5, transparent wall vent Pipe 1, perforated ventilation pipe 1 are equipped with several ventilation holes 3, ventilation duct 2 are equipped in perforated ventilation pipe 1.The design is during the experiment Variable is few, experiment is convenient, can prevent the generation of nuisance variable, ensure that experiment process high efficiency and result of the test it is accurate Property.
Perforated ventilation pipe 1 selects a diameter of 5 ~ 12cm, and length is the plastic hollow pipe of 0.8 ~ 1.5m.
Several ventilation holes 3 that spacing is 2 ~ 4cm, 3 a diameter of 0.5 ~ 1.5cm of ventilation hole are uniformly provided on perforated ventilation pipe 1.
Perforated ventilation pipe 1 outer wrapping, one layer of stainless steel and iron silk screen 4, can play a very good protection.
Ventilation duct 2 selects plastic hollow pipe, and 2 outer diameter of ventilation duct is identical with the internal diameter of perforated ventilation pipe 1, and ventilation duct 2 is than saturating Wall ventilation duct 1 is short, and the length of ventilation duct 2 is 0.7 ~ 1.3m, and pipe thickness is thin as possible, does not influence the flowing of inner air tube.
Using test toolss as described above, a kind of test method for administering Slopes effect includes the following steps:
Embodiment one:
Step 1 fills sandy soil or crushed rock filler in sample case 5.
Step 2 is embedded to filler in 1 outside one layer of stainless steel and iron silk screen 4 of package of perforated ventilation pipe, then by perforated ventilation pipe 1 In.
Step 3 in perforated ventilation pipe 1, is inserted into ventilation duct 2.
Step 4 lays temperature sensor in sample case 5 according to test requirements document.
Sample case 5 is put into temperature control box and proceeds by experiment and record by step 5.
In the step 3, after ventilation duct 2 is inserted into perforated ventilation pipe 1 used in experiment, the portion of perforated ventilation pipe 1 used in experiment Separately hole is vented pipe 2 and shelters from, this just plays the trepanning mode of simulation 1 part open of perforated ventilation pipe.
During experiment, only it need to change the length that ventilation duct 2 stretches into perforated ventilation pipe 1, without replacing transmural used in experiment Ventilation duct.The state of filler will not thus be changed, prevent the variable for influencing result of the test accuracy from generating.
Embodiment two:
Experiment ventilation length of tube used is 0.9m, and transparent wall vent length of tube is 1.05m;
Ventilation duct built-in length Temperature sensor monitors numerical value
0cm The soil body temperature difference is average at 1.2 DEG C or so under tailo and Schattenseite
30cm The soil body temperature difference is average at 0.75 DEG C or so under tailo and Schattenseite
45cm The soil body temperature difference is average at 0.42 DEG C or so under tailo and Schattenseite
55cm The soil body temperature difference is average at 0.15 DEG C or so under tailo and Schattenseite
Performance summary:As ventilation duct 2 constantly gos deep into perforated ventilation pipe 1, soil temperature difference gradually subtracts under Schattenseite and tailo Small, Slopes effect is gradually alleviated, and illustrates that this test method can effectively study non-homogeneous trepanning perforated ventilation pipe and administer The specific effect of Slopes effect.

Claims (6)

1. a kind of experimental rig for administering Slopes effect, it is characterised in that:Including sample case, perforated ventilation pipe, transparent wall vent Pipe is equipped with several ventilation holes, and ventilation duct is equipped in perforated ventilation pipe.
2. a kind of experimental rig for administering Slopes effect according to claim 1, it is characterised in that:Perforated ventilation pipe selects With a diameter of 5~12cm, length is the plastic hollow pipe of 0.8~1.5m.
3. a kind of experimental rig for administering Slopes effect according to claim 1 or 2, it is characterised in that:Transparent wall vent Several ventilation holes that spacing is 2~4cm, a diameter of 0.5~1.5cm of ventilation hole are uniformly provided on pipe.
4. a kind of experimental rig for administering Slopes effect according to claim 3, it is characterised in that:Outside perforated ventilation pipe Wrap up one layer of stainless steel and iron silk screen.
5. a kind of experimental rig for administering Slopes effect according to claim 1, it is characterised in that:Ventilation duct selects modeling Expect hollow tube, ventilation pipe outside diameter is identical with the internal diameter of perforated ventilation pipe, and ventilation duct is shorter than perforated ventilation pipe, and the length of ventilation duct is 0.7~1.3m.
6. a kind of test method for administering Slopes effect, it is characterised in that include the following steps:
Step 1 fills sandy soil or crushed rock filler in sample case;
Step 2 wraps up one layer of stainless steel and iron silk screen on the outside of perforated ventilation pipe, then perforated ventilation pipe is embedded in filler;
Step 3 in perforated ventilation pipe, is inserted into ventilation duct;
Step 4 lays temperature sensor in sample case according to test requirements document;
Sample case is put into temperature control box and proceeds by experiment and record by step 5.
CN201810042275.XA 2018-01-17 2018-01-17 Test device and method for treating effect of yin-yang slope Active CN108195748B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810042275.XA CN108195748B (en) 2018-01-17 2018-01-17 Test device and method for treating effect of yin-yang slope

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810042275.XA CN108195748B (en) 2018-01-17 2018-01-17 Test device and method for treating effect of yin-yang slope

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CN108195748A true CN108195748A (en) 2018-06-22
CN108195748B CN108195748B (en) 2023-08-15

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110031648A (en) * 2019-04-10 2019-07-19 绍兴文理学院元培学院 A kind of hole wind speed measuring device of bulk solid porous media

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005134157A (en) * 2003-10-28 2005-05-26 Shimizu Corp Method for testing acuiclude earth material
CN201173548Y (en) * 2008-01-30 2008-12-31 西安科技大学 Natural ventilation port device combining kitchen or toilet air duct and air exhausting fan
CN101586351A (en) * 2009-06-17 2009-11-25 重庆交通大学 The air chimney of using in the engineering of Han Qu area
CN201801521U (en) * 2010-09-07 2011-04-20 工业和信息化部通信计量中心 Equipment for biological electromagnetic irradiation experiment
CN205297699U (en) * 2015-12-17 2016-06-08 潍柴动力股份有限公司 Mixing arrangement that admits air of SCR system
CN106226499A (en) * 2016-08-30 2016-12-14 中国科学院寒区旱区环境与工程研究所 A kind of frozen soil experiment device of combination temp gradient
CN205975239U (en) * 2016-06-06 2017-02-22 长安大学 Automatic is wall ventilation pipe passed through in control by temperature change compound road bed of piece metalling
CN208171825U (en) * 2018-01-17 2018-11-30 绍兴文理学院元培学院 A kind of experimental rig for administering Slopes effect

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005134157A (en) * 2003-10-28 2005-05-26 Shimizu Corp Method for testing acuiclude earth material
CN201173548Y (en) * 2008-01-30 2008-12-31 西安科技大学 Natural ventilation port device combining kitchen or toilet air duct and air exhausting fan
CN101586351A (en) * 2009-06-17 2009-11-25 重庆交通大学 The air chimney of using in the engineering of Han Qu area
CN201801521U (en) * 2010-09-07 2011-04-20 工业和信息化部通信计量中心 Equipment for biological electromagnetic irradiation experiment
CN205297699U (en) * 2015-12-17 2016-06-08 潍柴动力股份有限公司 Mixing arrangement that admits air of SCR system
CN205975239U (en) * 2016-06-06 2017-02-22 长安大学 Automatic is wall ventilation pipe passed through in control by temperature change compound road bed of piece metalling
CN106226499A (en) * 2016-08-30 2016-12-14 中国科学院寒区旱区环境与工程研究所 A kind of frozen soil experiment device of combination temp gradient
CN208171825U (en) * 2018-01-17 2018-11-30 绍兴文理学院元培学院 A kind of experimental rig for administering Slopes effect

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110031648A (en) * 2019-04-10 2019-07-19 绍兴文理学院元培学院 A kind of hole wind speed measuring device of bulk solid porous media
CN110031648B (en) * 2019-04-10 2023-12-29 绍兴文理学院元培学院 Pore wind speed measuring device of porous medium of granule

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