unit weight of subbase

  • Effect of the Different Energy of Compaction on Subbse

    2016-12-18 · content and dry unit weight level at which subbase samples prepared and tested with the load tests. A special split of three pieces of steel mold with (50.4 mm) in diameter and (100.8 mm) in height is manufactured locally in Plate (3-3) to prepare specimens that can be used for a load testing.

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  • United States Army Corps of Engineers Engineering

    2008-10-27 · unit weight = 167 pcf 1.7 < D 85/D 15 > 2.7 Bed slope from 220 uniform flow with NO tailwater 0.555 2/3 30 1/3 1.95 Sq D g = 48 Design Procedure egrhac dstm ue•Eitainits • Apply flow concentration factor of 1.25 to unit discharge • Compute D30 • Specify uniform gradation where D85/D15 <

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  • Appendix E Preliminary Subbase Uplift Calculation

    2020-5-22 · for the compacted clay liner and a unit weight of 120 pcf for the drainage layer. These conditions are low risk to human health and the environment. An uplift condition during subbase excavation would result in construction difficulty but not lead to failure of the liner system or eminent danger to workers during construction.

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  • Stone crushed volume to weight conversion

    About Stone crushed. 1 cubic meter of Stone crushed weighs 1 602 kilograms kg 1 cubic foot of Stone crushed weighs 100.00959 pounds lbs Stone crushed weighs 1.602 gram per cubic centimeter or 1 602 kilogram per cubic meter i.e. density of stone crushed is equal to 1 602 kg/m³.

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  • Densities for Use inIowa DOT

    2019-6-26 · Crushed HMA for use as Subbase 127 pcf — — Base Course . 145 pcf 155 pcf 150 pcf . Intermediate Course 147 pcf 155 pcf 150 pcf Surface Course 147 pcf 160 pcf 155 pcf . The following densities should be used for estimating quantities of granular material. Table 2 Granular Material Densities . Material English. Granular Subbase . 135 pcf

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  • Sub-bases Pavingexpert

    2021-6-13 · The sub-base layer is often the main load-bearing layer of a pavement. It is designed to evenly spread the load of the paving and any traffic thereon to the sub-grade below. A well-constructed sub-base will aid drainage and prevent settlement and channelisationthe phenomenon common on cheap installations of block paving where two ruts develop in the paving.

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  • Deformation Characteristics of Base and Subbase Layers

    2017-1-22 · Table (1)Physical and Chemical PProperties of Subbase Test No. Index Property 1 Total unit weight kN/ 2 Max.dry unit weight kN/ 3 Min.dry unit weight kN/ 4 C.B.R (at Total unit weight) 5 Optimum Moisture Content 6 Liquid Limit (LL) 7 Plasticity Index (PI) 8 SO3 Content 9 Tot alDisso ved S t TDS 10 Gypsum Content 11 Organic Matter

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  • Mass Weight Density or Specific Gravity of Bulk Materials

    2016-3-6 · Fluorspar pulverized. 90. 1442. Fullers Earthraw or burnt. 36-46. 570- 730. Galena ( lead ore ) 462-474. 74007600.

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  • Mass Weight Density or Specific Gravity of Bulk Materials

    2016-3-6 · Fluorspar pulverized. 90. 1442. Fullers Earthraw or burnt. 36-46. 570- 730. Galena ( lead ore ) 462-474. 74007600.

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  • SECTION 300AGGREGATE PAVEMENT AND BASES

    2017-8-9 · SECTION 302SUBBASE 302.01 Description This work shall consist of a foundation course of selected materials placed and compacted on a prepared subgrade in accordance with 105.03. Subbase for PCCP shall consist of 3 in. of coarse aggregate No. 8 as the aggregate drainage layer placed over a 6 in. coarse aggregate No. 53 as the separation layer.

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  • DIVISION II MATERIALSiadot

    2021-1-22 · (a) Subbase material may consist of any mixture of natural or crushed gravel crushed stone or slag crushed hydraulic cement concrete (CHCC) natural or crushed sand with or without soil mortar. Subbase material may be used in a stabilized or unstabilized form. (b) Aggregate base material may be designated as Type I or Type II as follows Type I shall

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  • Stone crushed volume to weight conversion

    About Stone crushed. 1 cubic meter of Stone crushed weighs 1 602 kilograms kg 1 cubic foot of Stone crushed weighs 100.00959 pounds lbs Stone crushed weighs 1.602 gram per cubic centimeter or 1 602 kilogram per cubic meter i.e. density of stone crushed is equal to 1 602 kg/m³.

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  • Soil Sub-Grade ModulusStructurePoint

    2009-2-23 · A subbase—the layer of granular material placed on top of prepared subgrade—is not mandatory for floors on ground. A granular subbase however can provide benefits during the construction process and afterwards (to the completed floor). During construction the subbase functions as a stable work platform for heavy equipment.

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  • Effect of the Different Energy of Compaction on Subbse

    2016-12-18 · content and dry unit weight level at which subbase samples prepared and tested with the load tests. A special split of three pieces of steel mold with (50.4 mm) in diameter and (100.8 mm) in height is manufactured locally in Plate (3-3) to prepare specimens that can be used for a load testing.

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  • Type 1 subbase densityMaterials Man

    2011-2-17 · I can see the searches people put in to reach my site and a recurring one is "density of type 1 subbase". So in my humble option you should use 2.1 / 2.2 t/M3 for aggregate that has a relative density of 2.7 / 2.8 t /M3. Limestone will be less in proportion to it s relative density as will granite and some igneous rocks will be more such as from

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  • Stone crushed volume to weight conversion

    About Stone crushed. 1 cubic meter of Stone crushed weighs 1 602 kilograms kg 1 cubic foot of Stone crushed weighs 100.00959 pounds lbs Stone crushed weighs 1.602 gram per cubic centimeter or 1 602 kilogram per cubic meter i.e. density of stone crushed is equal to 1 602 kg/m³.

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  • Compaction and Strength Properties of Road Subbase

    2020-6-24 · the subbase-polymer mixture decreases with increasing polymer content. Adding 0.5 polymer doubled the strength of control mixture such as increasing unit weight reducing permeability and limiting volume changes. In recent years there is a growing trend to replace the application of cement or other cementitious additives

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  • Unit Weight of Building Materials Used In Construction

    109 rows · 2021-6-12 · Hence it is expressed in KN/m3 in the SI unit and KG/ m3 in the MKS unit

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  • Sub-bases Pavingexpert

    2021-6-13 · The sub-base layer is often the main load-bearing layer of a pavement. It is designed to evenly spread the load of the paving and any traffic thereon to the sub-grade below. A well-constructed sub-base will aid drainage and prevent settlement and channelisationthe phenomenon common on cheap installations of block paving where two ruts develop in the paving.

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  • 2016 ROAD AND BRIDGE SPECIFICATIONS

    2021-1-4 · SECTION 208—SUBBASE AND AGGREGATE BASE Crushed Hydraulic Cement Concrete (CHCC) July 12 2016 SECTION 208—SUBBASE AND AGGREGATE BASE MATERIAL of the Specifications is amended as follows Section 208.02—Materials is replaced with the following (a) Subbase material may consist of any mixture of natural or crushed gravel crushed stone or

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  • sub base unit weight « BINQ Mining

    2013-4-28 · Index Aggregate Base and Subbase. Aggregate bases and subbase material affects the rate of load distribution and . Total unit weight. 2390 kg/m3

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  • AdvisoryFAA

    2010-3-17 · subbase is required. 327. Subbase Course. In some instances it may be desirable to use higher quality materials or thicknesses of P-154 greater than 4 inches (100 mm). The following materials are acceptable for use as subbase under rigid pavements SUBBASE QUALITY. The standard FAA subbase for rigid pavements is 4 inches (100 mm) of Item P-154

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  • Mass Weight Density or Specific Gravity of Bulk Materials

    2016-3-6 · Fluorspar pulverized. 90. 1442. Fullers Earthraw or burnt. 36-46. 570- 730. Galena ( lead ore ) 462-474. 74007600.

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  • Material WeightPounds per Cubic Yard

    2021-4-5 · Material Weight Pounds per Cubic Yard. All posted weights were gathered from the EPA NTEA. DownEaster Title CUBIC YARDAGE CALC SHEET Author Brian Evans Created Date

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  • DIVISION II MATERIALSiadot

    2021-1-22 · (a) Subbase material may consist of any mixture of natural or crushed gravel crushed stone or slag crushed hydraulic cement concrete (CHCC) natural or crushed sand with or without soil mortar. Subbase material may be used in a stabilized or unstabilized form. (b) Aggregate base material may be designated as Type I or Type II as follows Type I shall

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  • Appendix E Preliminary Subbase Uplift Calculation

    2020-5-22 · for the compacted clay liner and a unit weight of 120 pcf for the drainage layer. These conditions are low risk to human health and the environment. An uplift condition during subbase excavation would result in construction difficulty but not lead to failure of the liner system or eminent danger to workers during construction.

    Chat Online
  • United States Army Corps of Engineers Engineering

    2008-10-27 · unit weight = 167 pcf 1.7 < D 85/D 15 > 2.7 Bed slope from 220 uniform flow with NO tailwater 0.555 2/3 30 1/3 1.95 Sq D g = 48 Design Procedure egrhac dstm ue•Eitainits • Apply flow concentration factor of 1.25 to unit discharge • Compute D30 • Specify uniform gradation where D85/D15 <

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