vdot soils and aggregate compaction pdf vdot soils and aggregate compaction pdf

CHARACTERISTICS OF SOILS AND THEIR PDF fileVDOT Soils and Aggregate ASTM D6938 Standard Test Methods for In-Place Density and Water Content Soils and Aggregate Compaction Technician MARTCP. - 2000, Related Features Bierolson. 2. Materials. 14) What is the maximum deflection allowed for flexible pipe? SECTION 02612 NONREINFORCED CONCRETE SEWER PIPE, Division 2 Section 32 14 13.19 Section 02795. What are those two functions? 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. Testing is no longer mandatory on the last day of class. 1.02 SUBMITTALS A. PDF Establishing Theoretical and Target Values for Density and Moisture Content One (1) copy of application and four (4) copies of plans are hereby made to the Director of Public Works, SECTION 02612 PART 1 GENERAL 1.1 SUMMARY A. Work shall consist of furnishing and constructing a Rockwood Vintage TM unit segmental retaining wall (SRW), CONCRETE SEGMENTAL RETAINING WALL SYSTEM PART 1: GENERAL SPECIFICATIONS 1.01 Work Included A. aggregate from the same source, or break up the material . Where appropriate, SECTION 5200 - STORM SEWER PART 1 - GENERAL 1.01 SCOPE: This Section covers installation of storm sewer mains and culverts. %%EOF Provisions. Trenching, Backfilling and Compacting: 02223, DRAINAGE MATS For Vertical: Flow 15-P For Horizontal: Flow 18-H, City of West Linn Public Works Standard Construction Specifications. All of the MCS Certifications arevalid for five years and must be retaken every five years to maintain the certification. = 108 in. hbbd``b`$BAD`LZ H0j( a2H-q u\?#v#_ pipe stiffness 65 psi) 6) An end wall for the protection of the outlet pipe. 3. Soils & Aggregate Inspector - NETTCP The goal shall be to collect, C PROJECT ESTIMATE ASSUMPTIONS AND EXCLUSIONS In support of the alternatives development process, preliminary cost estimates were prepared for each of the three Candidate Build Alternatives. 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. 11) Pipe openings in precast drainage structures shall not exceed the outside cross sectional dimensions of the pipe by more than how much? <>/Metadata 1689 0 R/ViewerPreferences 1690 0 R>> 402.02. Haunching material may be Class 1 and must be placed and compacted in 6 inch loose/4 inch compacted maximum lifts, compacted to 95 percent standard proctor density. The inspection can be conducted manually if adequate crawl/walking space and ventilation is available to safely conduct the inspection and the individual(s) conducting the inspection have undergone training on working in confined spaces in accordance with VDOT s current Safety Policy and Procedure #8 Confined Space Entry Policy and Procedure General, or the inspection can be conducted with a video camera. - 2000, If you believe that this page should be taken down, please follow our DMCA take down process, Something went wrong! = 15 lifts 5) 15 ifts 2 (one test every other lift) = 7.5, round up to 8 tests in the top 5 ft. of backfill 6) Total tests required = (Number of test below 5 ft.) + (Number of test above 5 ft.) 7) = 11 tests required (minimum) NOTE: Compaction Tests are required on stone backfill (Class I backfill and bedding material); consult the District Materials Division for Maximum Dry Density and Optimum Moisture Content targets for the specific material being used. Links may open in a new window. Please click on the course title to see the full course description. Construction Materials Testing Soils - NICET Often, shaped beddings are used to insure proper placement and compaction of materials under the pipe haunch. 3 ft. <> San Antonio Water System Standard Specifications for Construction ITEM NO. A compacted soil has a reduced rate of both water infiltration and drainage. SECTION IV - TESTS AND INSPECTIONS PART 1 - GENERAL 1.01 Testing - General Testing shall be of the type and frequency described in each section and summarized in Item 1 of this section. This program will encompass nuclear density testing, one-point proctor and "Speedy" moisture, construction and testing of embankments and subgrade, pipe installation, roller patterns and reports. Click here to access guidelines for the VDOT Materials Certification Schools Program (Section 114, Manual of Instructions) (PDF, 72 KB). True or false: A soil that contains a high percentage of fines is more affected by water that one with a low percentage of fines. When you learn and master soils inspection, your market value shoots up. CADD Manual. Minimum/Maximum Cover All Culverts 24 minimum cover Absolute minimum fill height (12 ) Except for entrances (9 minimum) All pipe should have three feet of cover on it before construction traffic is allowed across it. Figure 4.1: Precast Concrete Pipe 2016v1.0 Chapter 4 1, 2 BASIC PIPE AND SOIL CONCEPTS The type of pipe selected for a particular application depends on many factors. Locate Utilities Prior to excavating the trench area, all utilities should be located by a qualified contractor. AASHTO T180 The Moisture Density Relations of Soils using a 10-pound Rammer and an 18-inch drop. PDF Appendix G - Answers to Study Questions (REVISED) - Virginia 12) How long after installation is complete can the video inspection can be done? 309 0 obj <>/Filter/FlateDecode/ID[<8C7926BE3CE0893EFFE3D4D04181CA9C><5F163F4C9BEAEE4B999AF08BC3EDB7FD>]/Index[296 27]/Info 295 0 R/Length 74/Prev 443524/Root 297 0 R/Size 323/Type/XRef/W[1 2 1]>>stream Having one of these functions without the other is worthless. x]mo8^AXIQ/Ivzvw8NjL{bs(JIeYy!E'b~t_,NO?Ob]/yI(24z\|D/__8yC2|A5ID Q^G{q}I4w4/.jYYL%o#'? VDOT Soils and Aggregate Compaction 2016v1.0 Appendix C | 5 All rights reserved. The above components are designed to perform three functions to aid in draining water from the pavement; these are: Intercept Collect Discharge Following is a general guide on the installation of underdrain/edge drain systems: 1) Excavate trench making sure the side walls are stable 2) Remove any sloughed materials from the trench 3) The dug out material is picked up with conveyor belt and loaded in trucks or piled on one side then picked up by a front end loader. SECTION 02150 REMOVAL OR ABANDONMENT OF EXISTING UTILITIES AND UNDERGROUND STRUCTURES. This Section describes the requirements for excavating, filling, and grading for earthwork at Parking Structure, new exit stair and as required to, DIVISION 2 - SEWERAGE AND DRAINAGE SECTION 02720 - STORM DRAIN SYSTEMS PART 1 - GENERAL 1.01 DESCRIPTION A. Furnish and install all storm drains, including manholes, inlets, service lines and other appurtenant. Conducts and/or observe and document test on soils, asphalt, concrete, aggregates, bituminous products, metal products and industrial coatings. 4) What is the maximum size a rock to be placed within 12 inches of a pipe? Applications for a zoning district map amendment (rezoning), conditional rezoning, planned development, or conditional use permit shall include a VDOT traffic impact statement (VTIS), and applications for a site plan or preliminary plat shall include a traffic impact statement (TIS), where the proposed development is reasonably anticipated to . endstream endobj startxref 6) Where can the typical underdrain drawings be found? Pipe Culverts 600-1 A. Endwalls, Inlets, Manholes, and Spring Boxes 600-5 2. Get the free VDOT Soils and Aggregate Compaction Description . (804) 523-2292. help@ccwa.vccs.edu. PDF Soils and Aggregate Field Certification Study Guide - Virginia Backfill material shall be knifed into the area along the bottom edge of the pipe. Fine particles are more sensitive to the presence of water than coarse particles. ACI Concrete. The moisture content at which a soil begins to behave like a liquid is called the liquid limit. Leak Resistant: A joint which limits water leakage at a maximum rate of 200 gallons/inch diameter/mile/day for the pipeline system for the project specified head or pressure. Soils and Aggregate Compaction Homework.pdf - Course Hero 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 Section includes specifications for storm drainage systems including modifications and connections to existing storm drainage systems. True. 71 terms. qc]o^~n_Q%adt|Ha$|y%{DF0*&pu6YoV77Rjk1}O7MEnvGHN5ltvMaCpZVl^hTlkQ0Vd5Lgf]n v.l PU5,ep jL4*$:@i'gCo'?(j]IDD1s0NhJ#+H>L[x5IG ++lx.g44FKp[\E{{ 4Y~r\=5ntm)U&LO,~?rmua*)[FDyU{|ba ,n-Osl?*O%AAwoi6y(^f6.qtRz m%UieD,s ,`#2%"%z*)T C]}9xiool+5hlG 7x9xq.N?K#!v70o%W"aa#gqm?btkABf1y6kudW\L-NzUvZK4oN^G)D|;&dU_9*k5NR]Nlmu.J NT6lW-a% ItC&1`{z'`kP wh"0h{ Soils & Aggregate CCWA $ 350.00 $ 250.00 Handson proficiency will be scheduled upon . VDOT: Soils and Aggregate Compaction - Community College Workforce Alliance Proper installation is essential to pavement performance as it increases bearing capacity, increases service life and lowers maintenance costs. Single Offset: This joint first appeared in the early 1990 s. This style of spigot is much easier to manufacture. 282 0 obj <> endobj A standard Video/ Digital Camera can be used. VDOT Soils and Aggregate Compaction 2016v1.0 Chapter 1 | 1 2016v1.0 Chapter 4 16, 17 PAVEMENT DRAINS Pavement subsurface drainage is essential in obtaining a well performing pavement, whether it is flexible, rigid or composite. If you have questions, please provide us with the course title and number when e-mailing or calling. This happens because large pores more effectively move water downward through . SANITARY SEWER SPECIFICATIONS OCTOBER 2003 HARVEST-MONROVIA WATER, SEWER, AND FIRE PROTECTION AUTHORITY SECTION 1.00 1.10 Purpose The purpose of this document is to assemble the sewer specifications, policies, SEDIMENT/STORMWATER MANAGEMENT BASIN CONSTRUCTION CHECKLIST For permanent structures per Delaware SCS Pond Code 378 and Delaware Sediment and Stormwater Regulations KEY PROJECT INFORMATION Item meets standard, LS 2540 SEWER LATERALS AND INSPECTION TEES A. %PDF-1.5 % PurRoses 1. 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? (don t test 1st compacted lift) = 104 in. Manhole, Frame, and Cover Installation (includes Drop Manhole) Additional Manhole Depth. SECTION 9. 5) Install pipe to grade 6) Compact structural bedding outside the middle third of the pipe 7) Place structural bedding in lifts 8) Complete structural backfill operation by working from side to side of the pipe, differential not to exceed 24 or 1/3 size of pipe. Schedule PH (Form 1120) (1960). 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. Post installation inspections shall be conducted no sooner than 30 days after completion of installation and placement of final cover (except for pavement structure). Cleaning, Inspecting, and Testing Sanitary Sewers B. 2. A review of the proper minimum/maximum height of cover for the specific type of pipe should be completed. The original Former is a vacuum formed light gauge plastic mold, The contractor shall moist-cure the completed Lime Treated Subbase for a minimum of days before allowing any traffic on the compacted surface. Storm drainage piping, fittings, and accessories at proposed station areas and locations other than under and immediately adjacent, Beacon Hill Sewer District Standard Specifications Residential Gravity Side Sewer Including Design Criteria and Standard Construction Drawings Residential Gravity Side Sewer Design Criteria 1. Concrete Field - Current ACI must be submitted to MaterialsCertification@vdot.virginia.gov ; Soils and Aggregate Compaction - Physical demonstration of proficiency - scheduled by CCWA **New **Central Mix Aggregate Plant - Physical demonstration of proficiency - scheduled by CCWA **New** To learn about CHANGES up to 2018, please review the . Table of Contents I. Iowa DOT Information a. 10) What is the maximum backfill lift thickness? 794 (d), please call 800-367-7623. suzanna_gevorgyan. This zone contains the same select quality backfill material as in the haunch zone for flexible pipe. Please click on the course title to see the full course description. The video camera inspection is to be conducted with a VDOT representative present. In construction, this is a significant part of the building process. The Contractor shall report findings of foundation exploration to the Engineer for approval prior to placing pipe. This course includes downloadable resources including a procedural outline and a pdf of the standard, instructional video content, interactive knowledge checks, and a self . Computation of U.S. 4 in.) Fine particles are more sensitive to the presence of water than coarse particles. 295 0 obj <>/Filter/FlateDecode/ID[<8B56AE6A42E26944BC3979D310C9B904>]/Index[282 27]/Info 281 0 R/Length 72/Prev 509365/Root 283 0 R/Size 309/Type/XRef/W[1 2 1]>>stream 8) A 36 inch diameter pipe, 290 feet long, is placed on a project as a drainage culvert. GRIT Manual. True or false: The voids in a saturated soil are partly filled with water and partly filled with water. MP-1 MP-2 MP-3 MP-4 MP-4.01 MP-4.02 MP-4.03 MP-5 MP-5.01 MP-5.02 MP-5.03 MP-5.04 MP-5.05 MP-5.06 MP-5.07 MP-5.08 MP-5.11 MP-5.12 MP-5.13 MP-5.14 MP-5.15 MP-5.16 MP-5.18 MP-5.19 MP-5.20, RIPRAP From Massachusetts Erosion and Sediment Control Guidelines for Urban and Suburban Areas http://www.mass.gov/dep/water/laws/policies.htm#storm Definition: A permanent, erosion-resistant ground cover, SECTION 33 41 03 POLYVINYL CHLORIDE (PVC) PIPE PART 1 GENERAL 1.01 SECTION INCLUDES A. False. x 12 in./ft. 32-02.05 Precast Manhole Sections and Castings. Rubber gaskets may be used when the joint slope is five degrees or less, however it is usually limited to mastic or butyl sealants. 14) Fold the drainage fabric to provide 100% overlap at the top of the trench. 0 Manufacturing and Trades >> VDOT - Certifications. The following drawing provides typical VDOT standards for pipe bedding and backfill. 1. After pipe installation and prior to backfilling, plugs shall be installed from the exterior of the pipe or box culvert and snugly seated. The requirements for pipe material and installation in sewer and drainage collection systems. Description. SECTION 02630 STORM DRAINAGE PART 1 - GENERAL 1.01 RELATED DOCUMENTS A. Silt and clay are made up of particles smaller than the No. Additionally, a copy shall be furnished to local VDOT Asset Management personnel to document the pipe/culvert condition at that point in time. Unsuitable or unstable foundations may be undercut and replaced with a suitable bedding material, placed in 6 lifts. 3 0 obj 13) Use vibratory plate with a welded foot to compact the aggregate backfill. PMO Instructional and Informational Memoranda. For written and proficiency exams, contact the community colleges to schedule either an in-person or remote exam. Rock more than 2 inches in its greatest dimension shall not be placed within 12 inches of pipe. 1103 POINT REPAIRS AND OBSTRUCTION REMOVALS 1103.1 DESCRIPTION: 1. Silt tight joints provide protection against infiltration of the backfill material containing a high percentage of fines, and typically utilize some type of filtering or sealing component, such as an elastomeric rubber seal or geotextile. Conditions of Use Type of Inlet Protection, INSTALLATION GUIDE americanwick.com 800.242.WICK (9425) American Wick Drain SITEDRAIN prefabricated drainage products may be installed in a variety of civil construction applications including: retaining. Structure Earthwork: 02200. For questions or concerns regarding MCS grades or certification status, contactus at MaterialsCertification@vdot.virginia.gov. It is generally easier to install due to less stringent lubrication requirements for the gasket. It should be reviewed by a qualified civil or geotechnical engineer, or landscape architect familiar with the site conditions. 2016v1.0 Chapter 4 4, 5 PRE CONSTRUCTION ISSUES Prior to construction the pipe delivered to the project should be inspected and verified to be the pipe specified for the project. VDOT Materials Certification Schools - Business - Virginia bKjL,gBZqa>,\w This website includes hyperlinks to sites neither controlled nor sponsored by VDOT or the Commonwealth of Virginia. This work consists of constructing storm sewers of the size and class required, including excavation, bedding, and backfill. 1100 SLIP-LINING SANITARY SEWERS, SEDIMENT/STORMWATER MANAGEMENT BASIN CONSTRUCTION CHECKLIST, LS 2540 SEWER LATERALS AND INSPECTION TEES, CLEANING, INSPECTION, AND TESTING OF SEWERS, SECTION 33 41 13 PUBLIC STORM UTILITY DRAINAGE PIPING, Beacon Hill Sewer District Standard Specifications. 1103 POINT REPAIRS AND OBSTRUCTION REMOVALS, Storm Sewer Trenchless Upgrade Alternatives and Recommendations, SECTION 32 14 13.19 PERMEABLE INTERLOCKING CONCRETE PAVEMENT (1995 MasterFormat Section 02795). The top few inches should be slightly yielding (loose) and fill the corrugations. Soil Compaction Handbook ff Soil Compaction Soil compaction is defined as the method of mechanically increasing the density of soil. Try Now! ALL students must have a valid account on VDOT University. AASHTO T99 The Moisture-Density Relations of Soils using a 5.5-pound Rammer and a 12-inch drop. Similarly, VDOT will recognize NICET Construction Materials Testing Level II Certification in Concrete. Bethel Township Municipal Authority (BTMA) RESIDENTIAL SEWER CONNECTION MANUAL. VDOT Materials Certification Schools. %PDF-1.7 2e\o ngV10J6q`pp)|Hpm3@BF > endobj 298 0 obj <> endobj 299 0 obj <>stream americanwick.com 800.242.WICK (9425). What is the behavior of a material where the material deforms under load and does not return to its original shape called? The work of this Section includes furnishing and installing Reinforced Concrete Pressure Pipe as shown on the Drawings and as specified. Consistency refers to the texture and firmness of a soil. The specific locations are shown on the plans. Design Criteria No stockpiling of excavation materials is allowed unless the Geotechnical Engineer, DEPARTMENT OF PUBLIC WORKS COUNTY OF HENRICO P.O. Section Procedures) When lift holes are provided in concrete pipe or precast box culverts, the Contractor shall install a lift hole plug furnished by the manufacturer. STEPS TO CONSTRUCTING A MOISTURE-RESISTANT FOUNDATION SOURCES OF MOISTURE IN NEW CONSTRUCTION. Repair of sanitary sewer lines by replacing short lengths of failed pipe with new pipe. VDOT: Soils and Aggregate Compaction Certification Proficiency Exam (500 grams) of soil. 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* Trench excavation, backfill, and compaction; Section 02250. Soil compaction occurs when soil particles are pressed together, reducing pore space between them (Figure 1). A REVIEW OF THE USE OF RECLAIMED ASPHALT - Read online for free. Silts and clays are made of particles that are smaller than which sieve? This work shall consist of providing pipe or pipe arch of the diameter or shape designated, laid upon a firm bed and backfilled as specified. VDOT: Soils and Aggregate Compaction - Community College Workforce Alliance 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. General: Submit the following in accordance with The General Conditions. The following is a list of SPECIFICATIONS, which may be related to this section: A perforated conduit such as pipe, tubing or tile installed beneath the ground to intercept and convey ground water. What is the minimum number of density tests that should be run on the backfill material? 7) What is the maximum height of cover for a 48 inch pipe diameter Class IV concrete pipe culvert? A copy of the Storm Sewer/Culvert Inspection Report (inspection report)including any video tape/digital Video Recording (DVD)/digital photographs shall be provided to the VDOT Inspector within two business days of the completion of the inspection and made part of the project records.