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 7
... shown in figure 2.1 . Some of these recommendations continue to be used by the mobile home industry . These recommendations are : 1 . 2 . Blocking should be installed beneath the main longitudinal frame of the mobile home at the same ...
... shown in figure 2.1 . Some of these recommendations continue to be used by the mobile home industry . These recommendations are : 1 . 2 . Blocking should be installed beneath the main longitudinal frame of the mobile home at the same ...
Page 17
... shown in figure 4.1 . Some anchors have coatings pro- tecting them from rusting . The anchors range in size from 2 inches to 17 inches ( 50 mm to .43 m ) with a base width and height of the same dimension . For example , a 6 inch ( 150 ...
... shown in figure 4.1 . Some anchors have coatings pro- tecting them from rusting . The anchors range in size from 2 inches to 17 inches ( 50 mm to .43 m ) with a base width and height of the same dimension . For example , a 6 inch ( 150 ...
Page 21
... shown in figure 4.3 . Klym's [ 60a ] experiences at Ontario Hydro indicate that , to be fully effective , the helix anchor should have a minimum embedment of 5 helix diameters and that the top helix should be below the antici- pated ...
... shown in figure 4.3 . Klym's [ 60a ] experiences at Ontario Hydro indicate that , to be fully effective , the helix anchor should have a minimum embedment of 5 helix diameters and that the top helix should be below the antici- pated ...
Page 25
... shown schematically in figure 4.4b ( 2 ) . Again , the anchor is installed in a hole wide enough to accommodate the unexpanded anchor . Once the anchor is in position at the base of the hole , the anchor rod is twisted , causing the ...
... shown schematically in figure 4.4b ( 2 ) . Again , the anchor is installed in a hole wide enough to accommodate the unexpanded anchor . Once the anchor is in position at the base of the hole , the anchor rod is twisted , causing the ...
Page 26
... EXPANDED ANCHOR EXCAVATE HOLE . INSTALL ANCHOR . EXPAND ANCHOR AND BACKFILL . Ө 1 2 b . TWO AVAILABLE TYPES . ECCENTRIC PLATES . EXPANDING SCREW DOWN PLATES . Figure 4.4 Expanding Plate Anchors - type anchor is shown in figure 4.5 . To 26.
... EXPANDED ANCHOR EXCAVATE HOLE . INSTALL ANCHOR . EXPAND ANCHOR AND BACKFILL . Ө 1 2 b . TWO AVAILABLE TYPES . ECCENTRIC PLATES . EXPANDING SCREW DOWN PLATES . Figure 4.4 Expanding Plate Anchors - type anchor is shown in figure 4.5 . To 26.
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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