پاورپوینت آزمایش نفوذ مخروط (pptx) 38 اسلاید
دسته بندی : پاورپوینت
نوع فایل : PowerPoint (.pptx) ( قابل ویرایش و آماده پرینت )
تعداد اسلاید: 38 اسلاید
قسمتی از متن PowerPoint (.pptx) :
بنام خدا
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آزمایش نفوذ مخروط CONE PENETRATION TEST CPT
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Cone Penetration Test (CPT)
Dynamic cone penetration test (DCPT)
Static cone penetration test (SCPT)
closed end; no samples
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Dynamic Cone Penetration Test
Siva
SPT
DCPT
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Static Cone Penetration Test
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Piezocone (CPTU)
A modern static cone; measures pore water pressure also.
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Cone Penetrometer Types
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60o
Cone Tip Stress, qt
Penetration Porewater Pressure, u
Sleeve Friction, fs
Arrival Time of Downhole Shear
Wave, ts
Obtains Four Independent
Measurements with Depth:
Seismic Piezocone Test
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Cone Penetrometers
Electronic Steel Probes with 60° Apex Tip
ASTM D 5778 Procedures
Hydraulic Push at 20 mm/s
No Boring, No Samples, No Cuttings, No Spoil
Continuous readings of stress, friction, pressure