vdot soils and aggregate compaction pdf

The fill above the top of the regular backfill shall be installed and completed as specified for embankment construction. 16) In the case of UD 7, as asphalt concrete cap is used to complete the backfilling and provide the final surface that is even with the shoulder. %%EOF True or false: The voids in a saturated soil are partly filled with water and partly filled with water. vdot soils and aggregate certification - shopatcrisp.com SECTION 02530 STORM DRAINAGE STRUCTURES. 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. 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 The video camera inspection is to be conducted with a VDOT representative present. 2e\o ngV10J6q`pp)|Hpm3@BF > endobj 298 0 obj <> endobj 299 0 obj <>stream 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. PDF Aashto Soil Classification Sheets - hldm4.lambdageneration.com In the top 5 feet; perform one test every other lift around the perimeter and continue to the top of the structure. (Provide three) a) b) c) 2) Explain when a rock correction is utilized and what happens to the laboratory maximum dry density and optimum moisture values after a rock . SUMP DRAINS 7-3 7.3. Advanced fatigue and rutting characterisation of Polish asphalt VDOT: Soils and Aggregate Compaction - Community College Workforce Alliance How many blows does each layer require? eG%\!9]y7WS{t m+zVjO!s[tG{y Q3@CJY1 9&. Debris in the pipe Coatings free of cracks, scratches and peeling Cracks (longitudinal and circumferential) Spalls and Slabbing For metal and plastic pipe localized buckling, bulging, cracking at bolt holes, flattening, or racking, etc. 57 stone is not required; seat stone in trench. Fine particles are more sensitive to the presence of water than coarse particles. Verifying that the correct pipe has been delivered for the applications on your project. List components of edge drain systems 3. Larry Ritchie, SECTION 6000 - EXCAVATION, TRENCHING AND BACKFILLING (Pipeline Construction), Table 4.9 Storm Drain Inlet Protetion Applicable for, INSTALLATION GUIDE. Trenching should be completed in existing soils with sidewalls reasonably vertical to the top of the pipe. Similarly, VDOT will recognize NICET Construction Materials Testing Level II Certification in Concrete. Copyright 2023, VDOT. 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. Participated in traffic . (PDF) Recycled Concrete Aggregated for the use in Roller Compacted 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. 1 0 obj 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. From this we can highlight the following requirements: Visual/ Video Inspection is required on: All Storm Sewer Pipes (100%) Selected Number of Pipe Culverts (>10%) 2016v1.0 Chapter 4 15, 16 Must be done with VDOT Rep Present Conducted no sooner than 30 days after completion of Installation and placement of final cover (except pavement). Rubber gaskets may be used when the joint slope is five degrees or less, however it is usually limited to mastic or butyl sealants. SECTION 02150 REMOVAL OR ABANDONMENT OF EXISTING UTILITIES AND UNDERGROUND STRUCTURES. Length of run = 275 ft. (Pipe Diameter lift thickness) + (Fill above pipe lift thickness) (1 lift) = 1) (48 in. Structure Materials C. Installation D. Inlets and Outlets 08030 INSPECTIONS AND TESTING. Alternative Project Delivery | Construction| Cost Estimation Office| Local Assistance |Location and Design | Maintenance |Materials |Office of Land Use | Operations | Project Management Office | Right of Way/Utilities | Structure and Bridge |Traffic Engineering | Transportation and Mobility Planning. x 12 in./ft. Personal Holding C, Civil Service Personal Background Evaluation, Revised 7/16. If the mandrel test is to be performed to mechanically measure deformations/deflections of the pipe/culvert, the mandrel used shall be a nine (or greater odd number) arm mandrel, and shall be sized and inspected by the Engineer prior to testing. VDOT: Soils and Aggregate Compaction Certification Proficiency Exam hbbd``b`~$CC`LZ eQ@dq ;&F d}0 Natural ground slope, PIPE INSPECTION AND REPAIR. True or false: Open graded aggregates are used in pavement to give the structure more strength. Provisions. PDF SOILS COMPACTION AND TESTING 2015 - Iowa Department of Transportation Provide concrete sewer pipe less than 12 inches in diameter, and in other sizes, Note: The text must be edited to suit specific project requirements. 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 . This item shall consist of the construction of both sanitary and storm sewer precast concrete manholes in accordance with, Specification Guidelines: Allan Block Modular Retaining Wall Systems The following specifications provide Allan Block Corporation's typical requirements and recommendations. Do not compact. 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. excavated drop inlet protection (Temporary) 6.50.1 6.51.1. 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. 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. SECTION 7- STORM SEWER 7.1. Other sets by this creator. % CON 310 Soils and Aggregates (Soils and Compaction) Homework Name:_____ 1) Why is it important for material testing technicians understand how to perform both the nuclear density test and the sandcone test for compaction testing? VDOT Soils and Aggregate Compaction" Download Document. Trench excavation, backfill, and compaction; Section 02250. No. endstream endobj startxref 1100 SLIP-LINING SANITARY SEWERS 1100.1 DESCRIPTION: This item shall consist of slip-lining sanitary sewer pipe, which is accomplished by pulling or pushing liner pipe into existing sewers by. %%EOF 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. Inspect how the pipe is being stored on site to ensure no damage is being done to the pipe prior to installation. The requirements for pipe material and installation in sewer and drainage collection systems. 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{ 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. Unsuitable foundations must be stabilized at the engineer s direction. VDOT Soils and Aggregate Compaction: Chapter 5 - Quizlet These underdrains are segmented systems with outlets spaced at 250 to 350 feet. 2. Proper haunching provides support to ensure the pipe s strength is achieved. Page 1 of 6 SECTION 1 GENERAL REQUIREMENTS 1. The spigot end of the pipe contains a confined groove for the gasket to seat, where an o ring gasket is placed. Road and Bridge Standards. 1.02 REFERENCES, PART 1 - GENERAL Section 02702 SEWER PIPE INSTALLATION AND TESTING 1-1. SECTION 15076 CEMENT-MORTAR LINED AND COATED (CML&C) STEEL PIPE PART 1 GENERAL 1.01 DESCRIPTION This section designates the requirements for steel pipe fabrication, test in shop, installation of steel, SECTION LS 2530 SANITARY SEWERS PART 1 GENERAL 1.1 SUBMITTALS A. stream 1. 19 terms. PIPE INSPECTION AND REPAIR Larry Ritchie February 23, 2010 PIPE INSPECTION AND REPAIR The Florida Department of Transportation builds and maintains hundreds of miles of underground infrastructure as part, SECTION 6000 - EXCAVATION, TRENCHING AND BACKFILLING (Pipeline Construction) 6001 SCOPE. 200 sieve. ;5&6+Hv:#'Wg}]V.0;'|[c 9tD8XN[ |v(0|pemRS=v1VNc`j Cleaning, Inspecting, and Testing Storm Sewers C. Cleaning and, SECTION 33 41 13 PUBLIC STORM PART 1 - GENERAL 1.01 SECTION INCLUDES A. If the soils is 100 percent saturated and has low MC. General: CONCRETE SEGMENTAL RETAINING WALL SYSTEM PART 1: GENERAL SPECIFICATIONS 1.01 Work Included A. Try Now! Importance to Maintenance & Water Quality. Install Pipe The grade of the pipe should always be monitored during installation. A REVIEW OF THE USE OF RECLAIMED ASPHALT - Read online for free. (Make a Mark on Outside of Pipe) Moving pipe around after joining may cause pipe joint to work apart. 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? How far should the hammer fall?, What are the moisture and density content corresponding to the peak of the curve . 4) What is the maximum size a rock to be placed within 12 inches of a pipe? = 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. 18) What is the minimum amount of cover over pipe to prevent damage from construction loads? PDF Soils and Aggregate Field Certification Study Guide - Virginia For assistance printing or verifying your Materials Certifications Report use this click here. All rights reserved. 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. 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* 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. x; =@~fKJU >e A .E,fjd=| ^'(rN_92>#e' ?Ab t40 [$b3F l`fz>q!`\U1Dsb@2l P9 % Pipe Culverts 600-1 A. Endwalls, Inlets, Manholes, and Spring Boxes 600-5 2. Another option with the flared bell is the Modified Tongue & Groove, or Baby Bell which is a cross between a straight walled T&G and a Standard Bell it does not stick out from the barrel as far as a flared bell. At the engineer of record's. 35 terms. Some courses also require that the proficiency be demonstrated at a VDOT approved locations. PDF 02210 - TRENCHING, BACKFILLING AND COMPACTION OF UTILITIES - Lynchburg "Understanding soils is the key to becoming a well-rounded special inspector. Milo Wade; 3 years ago ; Views: Transcription. If your certification expires this year, you must successfully complete all requirements for the certification by completing an instructor-led or self-study course and any proficiency in the same calendar year. The loosely placed center section of the bedding allows the pipe to seat itself and helps minimize point loads. Hg`\CC t b 55 terms. endobj We will be looking into this with the utmost urgency, The requested file was not found on our document library. 9) The outlet pipe is connected to the back of the end wall. 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. What classification systems does VDOT use to classify soils? Web Policy / Privacy Statement / WAI Compliance / Email Safety / Site Map, Click here to access guidelines for the VDOT Materials Certification Schools Program (Section 114, Manual of Instructions), ACI Concrete Field Testing Technician Certification Program Schedule, Nuclear Radiation Certifications can now be obtained online through third party vendors, Pavement Marking (only available as an online course), Asphalt Plant Level 1 - Physical demonstration of proficiency -scheduled byGermanna CC, Asphalt Plant Level 2 - Physical demonstration of proficiency - scheduled by Germanna CC, Asphalt Plant Mix Design - Physical demonstration of proficiency - scheduled by Germanna CC, Concrete Field - Current ACI must be submitted to, Soils and Aggregate Compaction - Physical demonstration of proficiency - scheduled by CCWA. 6) Line the trench with the non woven drainage fabric. And the pipe must provide structure, because if the ground above the pipe collapses then the pipe can no longer perform as a conduit. Shop drawings, 6.01 SCOPE The work covered by this section of the specifications consists of the furnishing of all plant, labor, materials, equipment and supervision and performing all operations involved in the construction, SECTION 02720 SANITARY SEWER AND STORM DRAIN SYSTEMS PART 1 GENERAL 1.01 SECTION INCLUDES A. PDF 6 - Section 4 - Construction and Inspections - Henrico County, Virginia If you wish to receive this content in an accessible format per Section 508 of the federal Rehabilitation Act, 29 U.S.C. Description. kYPPc^KZ\"}JT9VBd[ /Le UJs]VOk:SZ Unsuitable or unstable foundations may be undercut and replaced with a suitable bedding material, placed in 6 lifts. TThe Construction Materials Testing Soils exam is delivered on a computer at Pearson Vue Testing Centers. Civil. Other methods of stabilization, such as geo fabrics may be appropriate based on the engineer s judgment. This website includes hyperlinks to sites neither controlled nor sponsored by VDOT or the Commonwealth of Virginia. Concrete Field 1. Cracks shall be digitally scanned to allow for accurate measurement. `*r[anyv PDF Pavement Design Guide for Subdivision and Secondary Roads in Virginia The Contractor shall report findings of foundation exploration to the Engineer for approval prior to placing pipe. Pipe should be stored in an out of the way location where it will not be damaged. This section covers the installation and testing of all sewer pipe furnished under the following specification sections: Concrete, SPECIFICATION FOR PIPE SUBSOIL DRAIN CONSTRUCTION 1. 6.2 PIPE PVC gravity sewer pipe and fittings, SECTION 02400 - STORM DRAIN SYSTEM CONTENTS: Part 1 - General 1 1.01 Work Included 1 1.02 Related Requirements 1 1.03 Reference Standards 1 1.04 Quality Assurance 1 1.05 Measurement And. 4 in. This happens because large pores more effectively move water downward through . This work consists of constructing storm sewers of the size and class required, including excavation, bedding, and backfill. The camera must have the means to measure deformation/deflection of the pipe. If the soils is 100 percent saturated and the voids are full of water and has a high MC. Responds to data requests. A. False. 16) What is the level of compaction required for pipe backfill? After pipe installation and prior to backfilling, plugs shall be installed from the exterior of the pipe or box culvert and snugly seated. Importance to Maintenance & Water Quality. Exams are offered at various locations in Virginia. 200 sieve. Description This section includes materials, testing, and installation of precast concrete, SIENA STONE GRAVITY RETAINING WALL INSTALLATION SPECIFICATIONS Prepared by Risi Stone Systems Used by permission. B. If you have questions, please provide us with the course title and number when e-mailing or calling. When standing water is in pipe foundation area, No. The following shall serve as the minimum requirements for contractors performing work in relation to the Authority s potable water and sanitary sewer system(s), appurtenances and service connections.