2.6B.1)Ī) 1 part cement, 0.1 part slaked lime and 2.25-3.0 parts fine aggregates.ī) 1 part cement, 0.25 part slaked lime and 3.25-3.5 parts fine aggregatesĬ) 1 part cement, 0.27 part slaked lime and 2.25-2.5 parts fine aggregatesĭ) 1 part cement, 0.
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part slaked lime and…………………… parts fine aggregates.(ACI 530.1, Sec.
#Astm c94 90 minutes free#
Fill or backfill placed beneath footings, grade beams, mats, buildings, and process areas shall be compacted to at least …………….relative density for cohesionless free draining soils, as determined by ASTM D4253 and ASTM D4254 shall be used.Ģ0. Fill or backfill placed beneath footings, grade beams, mats, buildings, and process areas shall be compacted to at least …………….of the maximum Modified Proctor density as determined by ASTM D1557ġ9. LPG Lines, gas lines and oil well flowlines in trenches shall have a minimum cover of…………., all others shall have…………….ġ8. The width of the sand pad shall be ……………in Sabkha areas and is required on only one side of the pipeline.ġ7. The bottom of pipes in the trenches shall be ………….above the highest recorded ground water level.ġ6. The pipe shall be embedded in clean sand not less than ………………….above the top of the pipe.ġ5. meters wide and ……………… meters in Sabkha areas.ġ4.
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The final finished right of way shall be at least …………. The depth of the test holes for nuclear method shall be no greater than deep. Under foundations with static loads over 320 kPa and foundations for vibrating or heavy machinery and pavements ……………of relative density (ASTM D4253/ASTM D4254) for cohesion less soilsġ2.