Soil and Rock Anchors for Mobile Homes: A State-of-the-art ReportU.S. Department of Commerce, National Bureau of Standards, 1979 - 147 pages |
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Page viii
... Blow Count for Sands [ 83 ] . 54 Figure 5.5 Figure 5.6 Figure 5.7 ' qu ' Pull - out Factor , Nqu versus D / B Ratio for Sands [ 103 ] . Comparison of the Holding Capacity of an Assumed 55 Square Inch Fluke in Anchor Saturated Sand Using ...
... Blow Count for Sands [ 83 ] . 54 Figure 5.5 Figure 5.6 Figure 5.7 ' qu ' Pull - out Factor , Nqu versus D / B Ratio for Sands [ 103 ] . Comparison of the Holding Capacity of an Assumed 55 Square Inch Fluke in Anchor Saturated Sand Using ...
Page 41
... blows it takes for the hammer to penetrate the second and third 6 - inch increment is added and is called the " blow count " or " N " value . The SPT N value is fairly reliable in determining relative properties of granular soils ...
... blows it takes for the hammer to penetrate the second and third 6 - inch increment is added and is called the " blow count " or " N " value . The SPT N value is fairly reliable in determining relative properties of granular soils ...
Page 42
... blow count and the shear strength of clays should be considered a crude correlation at best . The term " consistency ... blow counts are included in the table and are associated with a " consistency , " it has been noted that this ...
... blow count and the shear strength of clays should be considered a crude correlation at best . The term " consistency ... blow counts are included in the table and are associated with a " consistency , " it has been noted that this ...
Page 53
... blow count , one could use figure 5.4 and establish the angle of shearing resistance , and then the pull - out coefficient Nqu from a suitable reference . For ANGLE OF INTERNAL FRICTION - Ø ° 44 42 40 53.
... blow count , one could use figure 5.4 and establish the angle of shearing resistance , and then the pull - out coefficient Nqu from a suitable reference . For ANGLE OF INTERNAL FRICTION - Ø ° 44 42 40 53.
Page 54
... BLOW COUNT , N. T VERY LOOSE LOOSE 0 10 VERY MEDIUM DENSE DENSE DENSE 20 ( UNCORRECTED FOR OVERBURDEN PRESSURE ) 30 40 UNCORRECTED STANDARD PENETRATION TEST BLOW COUNT - BLOWS / FOOT 50 60 Figure 5.4 Angle of Internal Friction ...
... BLOW COUNT , N. T VERY LOOSE LOOSE 0 10 VERY MEDIUM DENSE DENSE DENSE 20 ( UNCORRECTED FOR OVERBURDEN PRESSURE ) 30 40 UNCORRECTED STANDARD PENETRATION TEST BLOW COUNT - BLOWS / FOOT 50 60 Figure 5.4 Angle of Internal Friction ...
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Common terms and phrases
anchor capacity Anchor Installation anchor plate anchor pull-out capacity anchor rod anchor shaft anchor spacing anchoring systems angle arrowhead anchor ASTM blow count capacity of anchors classification cohesive soils concrete correlation cyclic loading D/B ratio dense sands Double Anchor factor of safety field tests geotechnical engineering granular materials granular soils Gravel Ground Anchors grout Hardpan heave helix anchor holding capacity hole inches increases load tests Load versus Uplift Medium dense mobile home anchor NFPA Ontario Hydro percent performed Pull-out Capacity versus pull-out factor Pull-out Load versus Pull-out Resistance relative density Report Research rock anchor saturated Screw Anchor shear strength shown in figure silts soil anchors soil and rock SOIL CLASS Soil Mechanics Soil Test Probe soil types Standard Penetration Test strength of cohesive Test Probe torque tie-down triangular anchor type of anchor U.S. Army versus Uplift Deflection vertical wind