Granular backfill unit weight
WebA retaining wall 4m high supports a horizontal granular back-fill. The unit weight of back fil is 1.65 kN/m^3. Angle of friction of soil is 35 degrees , wall friction angle is 10 degrees. ... WebThe backfill is a granular soil with unit weight, γ =18 kN/m3 , and friction angle of ϕ=30o . The existing soil below the base has the following properties: γ=19 kN/m3 ,ϕ=36o and c = 40kN/m2 . The wall is embedded 1m into the existing soil. Determine the value of X in meter that achieves a factor of safety equals 2 with respect to sliding ...
Granular backfill unit weight
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WebA frictionless retaining wall is 7 m high and supports a horizontal backfill with the following properties: dry unit weight = 14.6 kN/m, saturated unit weight = 19.21 kN/m, angle of friction - 34°. %3! %3D • If the ground water table is very deep, what is the expected total active thrust in the wall if it is 1.5 m wide? ( Select ) . WebJan 12, 2024 · Backfill for structures that are bridges, grade separations, pump stations and retaining walls (Granular Material Class II) will be placed in 6 inch (150 mm) layers. Each layer will be compacted to 100 percent of the maximum unit weight in the load bearing area. The load bearing area is the area within the 1 on 1 slope down from the outer ...
http://des.butlercountyohio.org/html/contractors/documents/1180.pdf WebA vertical retaining wall with a horizontal granular backfill has a height of 16 ft. The unit weight of the backfill, gamma, equals 120 pcf and phi = 35 degree. For a surcharge of q …
WebA 5 m-high smooth, vertical wall retains a granular backfill with unit weight of 18 kN/m³ and a friction angle of 35°. Find the magnitude and location of the resultant active thrust. If a 10 kPa uniform surcharge acts at the top of the backfill, find the magnitude and location of the active thrust. Web2. Compacted granular material for bedding, backing or other use which is paid for under Section 901 as a part of the price per ft. (meter) of pipe. 912.05 Basis of Payment. The …
Web2. Compacted granular material for bedding, backing or other use which is paid for under Section 901 as a part of the price per ft. (meter) of pipe. 912.05 Basis of Payment. The City will pay the calculated number of cubic yards (cubic meters) of granular backfill measured at the contract unit price per cubic yard (cubic meter).
WebBackfill material shall be free from organic materi al and conform to one of the following types: .1 Type 1 – Granular Backfill Sieve Size % Passing Standard Sieve Granular Limestone 37.5 mm 100 100 25.0mm 85 – 100 85 – 100 4.75 mm 25 – 80 25 – 80 425 mm 15 – 40 15 – 35 75 µm 8 – 18 0 - 10 Min. Crush Count 15% - Max. portersneck aa-self-storage.comporterstarke.myaptahealth.comWebBackfill material shall conform to one of the following types: .1 Type 1 – Granular Backfill % Passing Standard Sieve Sieve Size Granular Limestone 37.5 mm 100 100 25.0mm 85 – 100 85 – 100 4.75 mm 25 – 80 25 – 80 425 mm 15 – 40 15 – 35 75 µm 8 – 18 0 - 10 Min. Crush Count 15% - Max. Los Angeles Abrasion Loss 40% 32% porterstown national schoolWebMar 8, 2016 · Compacted Unit Weight: Depending on the size of the chips, compacted unit weights can range from as low as 322 kg/m 3 (20 lb/ft 3) to as high as 725 kg/m 3 (45 lb/ft 3). (4) Tire shreds or chips have a maximum density that is approximately one-third to one-fourth that of typical earthen fill material. The coarser the size of the scrap tire ... portersville bay oyster companyWebThe properties of backfills were given in Table 1 and Perspex wall properties were: Young's modulus, E ¼ 3.2 GPa; Poisson's ratio, v ¼ 0.3; and density, q ¼ 1190 kg=m 3 . Fixed boundary con ... porterstown park fingalWebThe total (wet) unit weight of soils, see Table 1, can be estimated from typical values, or measurements of mass and volume can be performed on Shelby tube samples or … porterstown house clonsillaWebmeasure) unit weight of at least 70 pounds per cubic foot in accordance with MTM 123. 740 . 902.03 B. Crushed Concrete Coarse Aggregate. Use Department-owned ... The Engineer will only allow the use of granular material produced from B. A. 902-7 and Table 902-8. B. ) % Aggregates . portersville borough pa zoning map