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• Category:621 Flowable Backfill
  ...t in typical backfill situations. Flowable backfill is used when ordinary soil compaction is not practical.
  0 members (0 subcategories, 0 files) - 11:11, 1 October 2021
• 231.6 Roadside Ditches
  ...of hydraulic efficiency, is one with steep sides. However, limitations on soil stability and roadside safety ([[231.2 Clear Zones|clear zone]] principles) ...ed in the channel particularly on flat channel slopes, depends on the soil characteristics. In regions with severe winter climates, channel sideslopes of 1V:5H or 1V
  3 KB (390 words) - 15:13, 2 February 2009
• Category:500 RIGID PAVEMENT
  ...To achieve these objectives, the [[Other Aspects of Pavement Design#Soil Characteristics|subgrade]], [[:Category:300 BASES|base]], [[:Category:605 Underdrainage|und
  0 members (0 subcategories, 0 files) - 14:20, 8 June 2021
• Category:350 Design for Bases and Aggregate Surfaces
  ...king platform for overlying pavement placement, for improvement of subbase characteristics, or as a separator layer. ...c pavements. In this case the rock base is not daylighted to the ditch and soil is used as a fill material. Undergrading in rock cuts is performed to allow
  1 member (0 subcategories, 0 files) - 13:29, 28 September 2018
• Category:724 Pipe Culverts
  ...ers may be specified in the contract to account for the difference in flow characteristics. ...with significant fines such as Type 5 base will likely fall into the A-2-x soil types and the allowed fill height will be lower.
  0 members (0 subcategories, 0 files) - 13:09, 22 October 2021
• Other Aspects of Pavement Design
  ==Soil Characteristics== [[Image:Soil Characteristics.JPG|450 px|right]]
  17 KB (2,571 words) - 09:57, 22 October 2021
• Category:605 Underdrainage
  ...vibrations, and may lose little or even gain in subgrade support. A clay soil on the other hand will soften with increasing moisture content and, dependi ...ources are missed entirely because the source may be small, or because the soil surveys are made during dry periods when these sources may not be evident.
  0 members (0 subcategories, 0 files) - 09:10, 6 November 2018
• Category:400 FLEXIBLE PAVEMENT
  ...To achieve these objectives, the [[Other Aspects of Pavement Design#Soil Characteristics|subgrade]], [[:Category:300 BASES|base]], [[:Category:605 Underdrainage|und
  0 members (0 subcategories, 0 files) - 14:58, 18 August 2020
• Category:408 Prime Coat
  ...o 10:1 (water to emulsion). The dilution rate depends on the base material characteristics and method of treatment. The application rates can vary for a 1:1 dilution ...bsorb the excess oil. This should be done with care and should not include soil. If no material is available on the roadway edge, it may be applied lightly
  0 members (0 subcategories, 0 files) - 08:17, 9 June 2016
• 320.1 Preliminary Geotechnical Report
  ====320.1.2.2.1 Soil Classification Samples==== ...iple (3 or more) representative locations and from each cut where depth of soil is 10 ft. (3 m) or more. [[127.22 Off-Site Borrow, Spoil, and Staging Areas
  30 KB (4,444 words) - 14:25, 7 October 2022
• Where to Find PDM Information in the EPG
  |[[Other Aspects of Pavement Design#Soil Characteristics|Soil Characteristics]]|| ||4-04.4 Cut and Fill Slopes |[[Other Aspects of Pavement Design#Soil Characteristics|Soil Characteristics]]||colspan="2"|6-01 Subgrade
  26 KB (3,071 words) - 08:38, 11 March 2022
• 127.4 Wetlands and Streams
  ...upport, a prevalence of vegetation typically adapted for life in saturated soil conditions. Wetlands generally include swamps, marshes, bogs, and similar ...resence of litter and debris, or other appropriate means that consider the characteristics of the surrounding areas.
  26 KB (3,853 words) - 11:13, 22 February 2023
• 903.3 Ground-Mounted Sign Supports
  ...cated outside of incorporated city limits that are located in areas having characteristics of an urban area, such as around businesses, heavy residential areas, areas '''Guidance.''' The continued use should take into consideration the special characteristics listed in EPG 903.3 Ground-Mounted Sign Supports.
  37 KB (6,028 words) - 13:32, 28 March 2024
• 751.36 Driven Piles
  Soil information should be reviewed for rock or refusal elevations. Auger hole *Perform a Static Pile Soil Interaction Analysis. Estimate Pile Length and pile capacity.
  54 KB (7,892 words) - 13:59, 27 March 2024
• 231.4 Shoulder Width
  ...ders may be paved (with concrete or asphalt) or unpaved (with aggregate or soil). This article describes only the geometric aspects of shoulders. For sur ...roads with a demonstrated history of severe lane departure crashes or with characteristics identified as part of a systemic safety improvement, rehabilitation project
  10 KB (1,516 words) - 16:56, 3 March 2023
• Category:749 Hydrologic Analysis
  ...to be determined from county soil survey maps or from information from the soil survey and site visits. ...king lots and roofs will prevent infiltration of rainfall into the covered soil surface, thus increasing the total volume and peak rate of runoff from a gi
  0 members (0 subcategories, 0 files) - 15:04, 23 April 2019
• 750.3 Bridges
  ...closer to the center of the channel than the toe of the channel banks. The Soil Survey provided by the [http://sharepoint/systemdelivery/CM/geotechnical/de ..."natural" or "existing" velocity in the stream, existing site conditions, soil types, and past flooding history. Engineering judgment must be exercised to
  50 KB (7,321 words) - 10:38, 22 June 2022
• 750.6 Erosion Control and Energy Dissipation
  ...of the ditch until permanent vegetation is established. Properties of the soil and anticipated permanent vegetation are used to calculate flow depth and s ...ed as a ditch liner within its permissible shear stress. Properties of the soil and anticipated permanent vegetation are used to calculate flow depth and s
  28 KB (4,381 words) - 10:00, 19 April 2023
• Category:173 Erosion Control for Maintenance Operations
  ...resence of litter and debris, or other appropriate means that consider the characteristics of the surrounding areas. ...are common problems in this area due to unseasonal amounts of rainfall and soil conditions. This area slid off near the shoulder which caused a potential h
  0 members (0 subcategories, 0 files) - 10:25, 30 August 2022
• Environmental Studies
  ...rtain fruit or vegetables, and usually has the special combination of soil characteristics, moisture and location needed to produce high quality and high yields. Sta ...compensate for normal changes in the environment such as leaching from the soil or the occasional heavy rain.
  36 KB (5,463 words) - 12:24, 27 October 2015

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