vdot soils and aggregate compaction pdf

When performing a manual visual inspection: There must be adequate crawl/walking space and VDOT Safety Policy and Procedure #8 Confined Space Entry Policy and Procedure must be followed. Once a soil or aggregate mixture has been placed in a layer on the embankment, the contractor can use various types of compaction equipment to densify the soil to the desired level of compaction. The video camera inspection is to be conducted with a VDOT representative present. 16) What is the level of compaction required for pipe backfill? large void spaces and is loosely compacted. ITEM NO. How far should the hammer fall?, What are the moisture and density content corresponding to the peak of the curve . 4 in.) Summary B. Submittals C. Site Information D. Sewer Pipe and Fittings E. Lateral Locations F. Lateral Installation G. Inspection Tee Installation H. Removal, SECTION 02630 PART 1 - GENERAL 1.01 DESCRIPTION A. PDF Soils and Aggregate Field Certification Study Guide - Virginia This site uses cookies to enhance site navigation and personalize your experience. Portion of Section 2102 . 57 stone is not required; seat stone in trench. Compaction testing on No. SCOPE OF WORK: The work to be performed under the provisions of these documents and the contract based thereon includes furnishing all labor, equipment, materials, To make this website work, we log user data and share it with processors. Currently VDOT certified or Mid Atlantic Regional Technician Program (MARTCP) in the following disciplines: - Expected VDOT Certifications Soil and Aggregate Field Compaction Asphalt Field Hydraulic Cement Concrete Field Pavement Marking Flagger Certification Certification & Issuing Agency Soil and Aggregate Compaction - VDOT or NICET LEVEL II* The camera must have the means to measure deformation/deflection of the pipe. Submit, SECTION 31 20 00 PART 1 - GENERAL 1.01 DESCRIPTION A. %%EOF AASHTO T180 The Moisture Density Relations of Soils using a 10-pound Rammer and an 18-inch drop. 200 sieve. In construction, this is a significant part of the building process. The joint consists of a tongue (male end) and groove (female end) with no defining areas for gasket material placement. Repair of service laterals located, Storm Sewer Trenchless Upgrade Alternatives and Recommendations Background Approximately 1,930 feet of the 40-inch and 42-inch CMP storm sewer pipe from manhole M22 to manhole M12 will be evaluated for, SECTION 32 14 13.19 PERMEABLE INTERLOCKING CONCRETE PAVEMENT (1995 MasterFormat Section 02795) Note: This guide specification for U.S. applications describes construction of permeable interlocking concrete, REINFORCED CONCRETE PIPE PRE INSTALLATION INSPECTION & REPAIR MANUAL Kentucky Transportation Cabinet Kentucky Department of Highways Division of Materials 1227 Wilkinson Boulevard Frankfort, KY 40601 (502), Design Guide Basis of Design This section applies to the design and installation of earthwork and backfill. x]mo8^AXIQ/Ivzvw8NjL{bs(JIeYy!E'b~t_,NO?Ob]/yI(24z\|D/__8yC2|A5ID Q^G{q}I4w4/.jYYL%o#'? M`RyK?77&kr7#q*Xg`QU0iFfu{8nWW0-dNGC2lC8IA]uuLq\_gyxlP%n%[et:eR%iXebrq-b#[3'mAgh*ofmYe`4"7ex2j-RUi*LBI+KIyU9/S(zh2=m6|Em0.oaIvJI>a$ACDMSDq;~7Qj=i~=+eV39CB9vq,v=WTusaO.TVDP)v`y':PsASO&QePN27=RffF)fM{IUY_82 9Z0:}t8hc>C[U\sDK lUh"(o) 0N*5"ziE^ Yr*bgubM@/6Elg[r9o0p ;I(|)sX\(v2r. Drainage Manual. Where applicable, pulleys may be incorporated into the system to change the direction of pull so that inspection personnel need not physically enter the pipe, culvert or manhole. Grades and certifications are issued within 15-30 business days after the testing date. June 13th, 2018 - AASHTO AASHTO The AASHTO classification Classification of soils and soil aggregate mixtures for AASHTO system Or use comparable reference Guide Sheet 1 see Drawings and General Provisions of Contract, including General and Special Conditions and other Division 1 Specification Sections, CHAPTER 9 SEWER / STORM DRAIN / IRRIGATION LINES SECTION 9.01 GENERAL This section covers the requirements for piping materials and installation of Lehi City sewer, storm drainage and irrigation collection. 55 terms. Inspection is performed in accordance with VTM v1.0 Chapter 4 18, 19 1) What should be located before starting to dig? 1 (do not test 1st lift) = 4) = 11 tests required per 300 5) Length of run = 856 ft.; therefore 3 sets of tests required 6) 11 x 3 = 33 tests required for total run (minimum) (Answer) 2016v1.0 Chapter 4 13, 14 Backfill around Drop Inlets (minimum) One test every other lift around the perimeter; beginning after the first 4 inch compacted lift above the bedding and continue to the top of the structure. The following drawing provides typical VDOT standards for pipe bedding and backfill. 1 0 obj Importance to Maintenance & Water Quality. Silt Tight: A joint that is resistant to infiltration of particles that are smaller than particles passing the No. Please click on the course title to see the full course description. Figure 4.3: Minimum Cover to Allow Construction Traffic over Pipe 2016v1.0 Chapter 4 3, 4 The following tables give VDOT specifications for maximum height of cover for some types of pipe. For more information about taking the . in the field: the soil moisture is near the liquid limit. What is the moisture content at which soil begins to behave like a liquid called? Cleaning, Inspecting, and Testing Storm Sewers C. Cleaning and, SECTION 33 41 13 PUBLIC STORM PART 1 - GENERAL 1.01 SECTION INCLUDES A. 4 in.) Provide, SUBDRAINS AND FOOTING DRAIN COLLECTORS PART 1 - GENERAL 1.01 SECTION INCLUDES A. Subdrains B. Subdrain Cleanouts and Outlets C. Footing Drain Collectors D. Storm Sewer Service and Connections 1.02 DESCRIPTION, Page 1 of 7 STONE STRONG SYSTEMS SPECIFICATIONS FOR PRECAST MODULAR BLOCK RETAINING WALL SYSTEM (revised ) PART 1: GENERAL 1.01 Description A. endstream endobj startxref If the soils is 100 percent saturated and the voids are full of water and has a high MC. The contractor shall be responsible for repairing any damages, Specifications for Residential Property Owners Connection to New Public Sewer Spalding Tract property owners are required to connect to the community sewer system when construction is complete and the, SECTION INCLUDES Domestic Water Fire Water Service Water Well Sanitary Sewer Storm Drains Foundation Drainage RELATED SECTIONS 03 30 00 Concrete 21 00 00 Fire Suppression - Sprinklers 22 00 00 Plumbing, SECTION 200: STORM SEWER CONSTRUCTION STANDARDS Page No. endobj materials (soils, aggregate and asphalt) in the field, the Geotechnical firm shall be responsible for the continuous monitoring of the placement and compaction of aggregate base materials, asphalt concrete pavement and the placement and compaction of earthwork and backfill of trenches and structures to ensure compliance with the Specifications. Soils and Aggregate Compaction Homework.pdf - Course Hero Stagger tests to ensure consistent compactive effort has been achieved. LD Instructional and Informational Memoranda. 4 0 obj Soiltight joints provide protection against infiltration of backfill material containing high percentage of coarse grain soils, and are influenced by the size of the opening (maximum dimension normal to the direction that the soil may infiltrate) and the length of the channel (length of the path along which the soil may infiltrate). False. True or false: Open graded aggregates are used in pavement to give the structure more strength. If it is a routine entrance, or crossover pipe 12 to 30 in diameter, that is to be installed under fills 15 feet or less in height, no exploration is needed. 15) In the case of UD 4, the Open Graded Drainage Layer (OGDL) is placed on top of the completed trench. 1.01 Testing - General, June 2007 CHAPTER 7 - CULVERTS 7.0 CHAPTER 7 - CULVERTS 7.1 GENERAL, HDPE PRODUCTS QUALITY, PERFORMANCE AND ECONOMY COMBINED, Chapter 3 CULVERTS. Other sets by this creator. This zone contains the same select quality backfill material as in the haunch zone for flexible pipe. 0 vdot soils and aggregate certification Rock more than 2 inches in its greatest dimension shall not be placed within 12 inches of pipe. A drained pavement structure has a higher bearing capacity that can effectively support traffic loadings, and lead to long lasting pavement at the least maintenance cost. The current deadline to have Soils and Aggregate Proficiency exams completed by is . lift) = 13 tests required (minimum) (Answer) Backfill around Manholes (minimum) One test every fourth compacted lift around the perimeter; beginning after the first 4 inch compacted lift above the bedding and continue to 5 feet below the top of the structure. Students are required to register for classes on the GCC and/or CCWA web sites. small voids and is compact. Your one-stop source for VDOT maps, data and project info. Request PDF | Advanced fatigue and rutting characterisation of Polish asphalt mixtures based on the VECD model and viscoplastic shift model | The advanced asphalt mixture performance-related . And the pipe must provide structure, because if the ground above the pipe collapses then the pipe can no longer perform as a conduit. Construction loads often exceed design loads. Some links may require the Adobe Reader. 296 0 obj <> endobj VDOT Soils and Aggregate Compaction 2016v1.0 Appendix D | 1 Web Policy / Privacy Statement / WAI Compliance / Email Safety / Site Map, APD Instructional and Informational Memoranda, Minimum Requirements for Quality Assurance and Quality Control on Design Build and P3 Projects, AASHTOWare Project Preconstruction (AWP-P) Manual, Construction Instructional and Informational Memoranda, Instructional and Informational Memoranda, Alternative Intersection Informational Design Guides, LD Instructional and Informational Memoranda, PMO Instructional and Informational Memoranda, Pollution Prevention Field Guide for Construction Activities, Roadside Development Report Excel spreadsheet tool, Nutrient Management Plan for Construction Projects, Nutrient Management Plan for Roadside Management, VDOT BMP Maintenance Manual Appendix C - Plant Palette Tables, Materials Certification School Information, Guide to the Traffic Impact Analysis Regulations, Land Development Inspection Documentation Best Practices Manual, OD Instructional and Informational Memoranda, Guide Manual for Causes and Repair of Cracks in Bridge Deck, Traffic Calming Guide for Neighborhood Streets, Manual on Uniform Traffic Control Devices (MUTCD), TED Instructional and Informational Memoranda, VDOT Traffic Operations and Safety Analysis Manual (TOSAM), Instructional and informational memoranda, Manual for the Procurement and Management of Professional Services. hV[oH+hz3HJ Installation PowerPoint for Grasscrete Formers, Specifications for Residential Property Owners Connection to New Public Sewer, DESIGN AND CONSTRUCTION GUIDELINES AND STANDARDS DIVISION 33 UTILITIES 33 00 00 SITE UTILITIES, SECTION 200: STORM SEWER CONSTRUCTION STANDARDS, VIDEO INSPECTION AND LASER DEFLECTION TESTING FOR POST CONSTRUCTION QC/QA SPECIFICATIONS AND MAINTENANCE INSPECTIONS, Model Specification 509 DRISCOPLEX 4200 and DRISCOPLEX 4300 Gravity Flow Sanitary Sewer, STANDARD SPECIFICATIONS SECTION 02701 INSTALLATION OF GRAVITY SEWER PIPELINES. At the engineer of record's. SECTION 02530 STORM DRAINAGE STRUCTURES. The gradation is the distribution of various particle sizes within the material. 1. It is generally easier to install due to less stringent lubrication requirements for the gasket. By using this site you agree to our use of cookies as described in our, You have been successfully registered in pdfFiller, VDOTSoilsandAggregateCompaction 3 CONSTRUCTIONANDACCEPTANCETESTING OFSUBGRADEMATERIAL LEARNINGOUTCOMES Understandtheimportanceofsubgradeandthedifferenttypesofsubgradematerial Understandthevarioustypesandmethodsofmechanicalandchemicalstabilization, VisitingProfessorofLaw,StanfordLawSchool(Winter;Spring2013);InezMilhol. Single Offset: This joint first appeared in the early 1990 s. This style of spigot is much easier to manufacture. 2. The loosely placed center section of the bedding allows the pipe to seat itself and helps minimize point loads. Do not compact. STEPS TO CONSTRUCTING A MOISTURE-RESISTANT FOUNDATION SOURCES OF MOISTURE IN NEW CONSTRUCTION. VDOT Soils and Aggregate Compaction: Chapter 5 - Quizlet Importance to Maintenance & Water Quality. Culvert Profile. Community College Workforce Alliance | The Mission of CCWA is to meet . Rigid pipe properly fitted, sealed with rubber, preformed plastic, mastic gaskets Flexible Pipe properly aligned and joined with approved coupling bands Joint Performance Terminology Soil Tight: A joint that is resistant to infiltration of particles larger than those retained on the No. Proper installation is essential to pavement performance as it increases bearing capacity, increases service life and lowers maintenance costs. There is a variety of pavement under/edge drains in the VDOT Road and Bridge Standards Volume 1 ( ) with each addressing a specific geometric condition and groundwater condition. PDF Appendix G - Answers to Study Questions (REVISED) - Virginia 1) Metal pipe gauge: Examples 12, 14, 16 2) Metal pipe corrugation dimensions: Examples 2 2/3 x ; 3 x 1 3) Concrete pipe strength: Examples Class III, IV or V 4) ph and Resistivity needs to be known by designer 2016v1.0 Chapter 4 5, 6 5) Maximum height of cover: Maximum height for each type of pipe must be given Compare information from drainage summary with maximum cover chart for pipe to be used Check standards for minimum height of cover Measuring Metal Pipe Corrugation example 3 x 2 3 2 Examples of concrete pipe stamp: They typically include manufactured date, diameter, pipe type, class, place of manufacturing. Washington, View Details - Municipal Corporation, Bathinda. eG%\!9]y7WS{t m+zVjO!s[tG{y Q3@CJY1 9&. When planning a pipeline installation, there are 2 key functions that we must design the pipeline to provide. 282 0 obj <> endobj = 108 in. + (12 in. %PDF-1.5 % kYPPc^KZ\"}JT9VBd[ /Le UJs]VOk:SZ or structures. PDF Virginia Department of Transportation Soils and Aggregate Compaction Furnish and install culvert pipe, entrance pipe, and storm sewer pipe. bored but can't be bothered to do anything. Place sample in container and weigh. 35 terms. 2e\o ngV10J6q`pp)|Hpm3@BF > endobj 298 0 obj <> endobj 299 0 obj <>stream All rights reserved. For registration assistance, questions or concerns, please contact: The MCS courses are currentlybeing delivered through a partnership between VDOT, the Virginia Education Center for Asphalt Technology (VECAT) with Germanna Community College (GCC)and the Community College Workforce Alliance (CCWA). 200 sieve (75 micrometers). True or false: Open graded aggregates are used in pavement to give the structure more strength. A trench at the edge of the pavement provides a cavity with the least resistance for water to flow and accommodate pavement drainage. VDOT Soils Flashcards | Quizlet Unsuitable foundations must be stabilized at the engineer s direction. Study with Quizlet and memorize flashcards containing terms like What are the three differences between the AASHTO T-99 and AASHTO T-180?, How many layers of soil are required to make a standard proctor mold? Description This section describes the installation of gravity sewer pipelines fabricated of vitrified, DRAINAGE MATS For Vertical: Flow 15-P For Horizontal: Flow 18-H Soil Drainage Mat with Built-In Protection Layer POLYGUARD DRAINAGE MATS are three-part prefabricated geocomposite drain consisting of a, City of West Linn Public Works Standard Construction Specifications Table of Contents DIVISION SIX STORM DRAIN TECHNICAL REQUIREMENTS 1 601 PIPE AND FITTINGS 1 601.01 Description1 601.02 Materials1, STANDARD SPECIFICATIONS FOR PRIVATE BUILDING SEWER LINES IN PUBLIC RIGHT-OF-WAY Approved and adopted as Official Document Number 800576 this 10th day of December, 1980 Donald R. Boyd, P.E., Director Water, 1.0 ACTIVITY DESCRIPTION 1.1 This document provides basic safety guidelines related to excavation and trenching in pipeline construction activities. 2016v1.0 Chapter 4 14, 15 POST INSTALLATION INSPECTION The following is an excerpt from Virginia Test Method 123 Post Installation Inspection of Buried Storm Drain Pipe and Pipe Culverts covering the scope of post installation pipe inspection. Locate Utilities Prior to excavating the trench area, all utilities should be located by a qualified contractor. Trenching should be completed in existing soils with sidewalls reasonably vertical to the top of the pipe. (Road and Bridge Spec. If you wish to receive this content in an accessible format per Section 508 of the federal Rehabilitation Act, 29 U.S.C. Consistency refers to the texture and firmness of a soil. SECTION 7- STORM SEWER 7.1. A Review of The Use of Reclaimed Asphalt | PDF | Road Surface FOUNDATIONS STEPS TO CONSTRUCTING A MOISTURE-RESISTANT FOUNDATION Build a Better Home Details are critical when constructing a sound building foundation that will withstand water and control dampness. 322 0 obj <>stream Length of run = 856 ft. (Pipe Diameter lift thickness) + (Fill above pipe lift thickness) (1 lift) = 3) (36 in. The components of an underdrain system are: 1) Trench 2) Non woven geotextile drainage fabric 3) Perforated longitudinal pipe (min. <> These underdrains are segmented systems with outlets spaced at 250 to 350 feet. americanwick.com 800.242.WICK (9425). When backfill is below spring line of pipe, compact next to pipe first and work towards the trench wall. 2016v1.0 Chapter 4 10, 11 Place Bedding Stable and uniform bedding must be provided for the pipe and any protruding features of its joints and/or fittings. If the inspection is conducted manually, the person performing the inspection may use a standard video camera or a digital camera to document any observed deficiencies. What are those two functions? General: Submit the following in accordance with The General Conditions. For written and proficiency exams, contact the community colleges to schedule either an in-person or remote exam. Some courses also require that the proficiency be demonstrated at a VDOT approved locations. materials (soils, aggregate and asphalt) in the field, the Geotechnical firm shall be responsible for the continuous monitoring of the placement and compaction of aggregate base materials, asphalt concrete pavement and the placement and compaction of earthwork and backfill of trenches and structures to ensure compliance with the Specifications.

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