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 x
... Anchors in Rocky Material [ 23 ] . . 122 Figure 8.1 Compressive Loading of Mobile Home During Heave of the Upper Soils when Over - the - Top tie - downs are used . 128 NOTATIONS A projected surface area of anchor Plate or Helix X.
... Anchors in Rocky Material [ 23 ] . . 122 Figure 8.1 Compressive Loading of Mobile Home During Heave of the Upper Soils when Over - the - Top tie - downs are used . 128 NOTATIONS A projected surface area of anchor Plate or Helix X.
Page xi
... surface area of anchor Plate or Helix B width of anchor ( least width ) C undrained shear strength of cohesive soil C allowable stress in shear in cement grout D depth of anchor below ground surface ༠ fĈ unconfined compressive strength ...
... surface area of anchor Plate or Helix B width of anchor ( least width ) C undrained shear strength of cohesive soil C allowable stress in shear in cement grout D depth of anchor below ground surface ༠ fĈ unconfined compressive strength ...
Page 8
... SURFACE MINIMUM OF ONE ANCHOR AT FRONT AND REAR CORNERS OF COACH . ( Recommendation 8 ) INVESTIGATE ANCHOR PULL OUT CAPACITY ( Recommendation 9 ) MOBILE HOME TIGHT FITTING SHIMS ( Recommendation 4 ) BLOCKING AT TIE SPACING INTERVAL ...
... SURFACE MINIMUM OF ONE ANCHOR AT FRONT AND REAR CORNERS OF COACH . ( Recommendation 8 ) INVESTIGATE ANCHOR PULL OUT CAPACITY ( Recommendation 9 ) MOBILE HOME TIGHT FITTING SHIMS ( Recommendation 4 ) BLOCKING AT TIE SPACING INTERVAL ...
Page 17
... surface becomes more or less perpendicular to the direction of pull and maximum pull - out resistance is developed . This means that preloading of the anchor after it is driven is an important aspect of the anchor installation . The ...
... surface becomes more or less perpendicular to the direction of pull and maximum pull - out resistance is developed . This means that preloading of the anchor after it is driven is an important aspect of the anchor installation . The ...
Page 23
... SURFACE . MINIMUM ROD DIAMETER 5/8 " MINIMUM DEPTH 4 FEET 6 " MINIMUM DIAMETER , TYPE A 8 " MINIMUM DIAMETER , TYPE AA NOTE : 1 in = 1 in 25.4 mm 1 ft = 0.30 m Figure 4.3 Minimum Dimensions Recommended by Harris for Helix Anchors [ 46 ] ...
... SURFACE . MINIMUM ROD DIAMETER 5/8 " MINIMUM DEPTH 4 FEET 6 " MINIMUM DIAMETER , TYPE A 8 " MINIMUM DIAMETER , TYPE AA NOTE : 1 in = 1 in 25.4 mm 1 ft = 0.30 m Figure 4.3 Minimum Dimensions Recommended by Harris for Helix Anchors [ 46 ] ...
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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