Search results with tag "Backfill"
TQL 9 Timber Retaining Walls for Residential Applications
www.ozbuildmaterials.com.au(viii) Poor Backfill Material The attached tables include three options for backfill materials. These are: Sand, Sandy gravel and Gravel. Alternative materials may result in wall failure due to swelling of backfill or lack of drainage. If the backfill material is not within the above range, the tables shall not be used. Alternative backfill
TRENCHING, EXCAVATION AND BACKFILL 701.1 GENERAL …
taosdesignbuild.comTRENCHING, EXCAVATION AND BACKFILL . 701.1 GENERAL . Trench excavation and backfill for underground utilities, sanitary sewer, storm sewer, water lines, and appurtenances shall conform to these specifications or as specified in the Supplemental Technical Specifications or as authorized, in writing, by the ENGINEER. 701.2 REFERENCES . 701.2.1 ASTM:
204 - EXCAVATION AND BACKFILL FOR STRUCTURES …
www.ksdot.org204 - EXCAVATION AND BACKFILL FOR STRUCTURES SECTION 204 EXCAVATION AND BACKFILL FOR STRUCTURES 204.1 DESCRIPTION Excavate for the structures as shown in the Contract Documents.
Installation Manual for
www.sdstate.edu(For structural plate structures, achieve properly aligned plate laps, bolt torque, and assembled dimensions.) 7) Use a suitable (granular) backfill material as required in the plans and specifications. 8) Maintain proper backfill width. 9) Haunch the pipe properly. 10) Place and compact the backfill in 6 to 8 inches (150 to 200
1107 - AGGREGATES FOR BACKFILL SECTION 1107 …
www.ksdot.org1107 - AGGREGATES FOR BACKFILL 1100-22 b. MSE Walls: Precast Panel and Modular Block with Steel Soil Reinforcing Mesh or Steel Reinforcing Strips and Tie Strips. (1) Composition. Use granular backfill material in the structure volume of sand, sand-gravel, or crushed
INSTALLATION OF PIPE AND TESTING OF PIPE BACKFILL
www.virginiadot.orgThe initial backfill of select Type I backfill protects the pipe during installation from impact damage and extends to the springline of the pipe. In a rigid pipe, this zone …
FLOWABLE BACKFILL A. B. Fine Aggregate. Table 1
ftp.dot.state.tx.usITEM 401 FLOWABLE BACKFILL 401.1. Description. Furnish and place flowable backfill for trench, hole, or other void. 401.2. Materials. A. Cement.
Facilities Development Manual Wisconsin Department of ...
wisconsindot.gov204.0246 Removing Ancillary Structure – Use this item when there is there is grading and restoration work in ... Excavation and/or Backfill: Excavation and backfill beyond what is normally required to accommodate the ... Minor amounts of excess excavation and backfill can be treated as incidental to the Excavation for Structures bid items ...
Field Welding Large Diameter Steel Pipe
national-welding.com• Weld After Backfill is a sequence used to improve overall installation rate for steel pipe. • Pipe is laid and welded outside (if required). • Joint coating is applied, usually a shrink sleeve or mortar diaper. • Pipe is backfilled. • The inside weld is made later.
Cement-Bentonite Grout Backfill for Borehole Instruments
durhamgeo.comCement-Bentonite Grout Backfill for Borehole Instruments P. Erik Mikkelsen Current Use of Bentonite Materials and Technology Although this article advocates the use
PVC C900 High Pressure Water Pipe - CPS Distributors
cpsdistributors.comInstallation Guide for PVC Water Pipe. Product C900 is suitable for use as a pressure ... Place sufficient backfill before pipe filling and field testing. ... filling of trenches, test after backfilling but prior to placement of permanent surface. Testing short lengths of pipe first will verify proper installation and joint assembly. If ...
Section 211 Bridge Excavation and Backfill
www.dot.ga.govSection 211—Bridge Excavation and Backfill Page 2 211.3.03 Preparation A. Preparation of Foundations Prepare and maintain foundations as follows: 1. Do not subject concrete to the action of water before final setting, except as provided for seal concrete in
02220 - Excavation, Backfill and Fill for Structures
www.miamidade.govmdwasd 8/1999 02314 - 1 r-2 section 02314 excavation, backfill and fill for structural facility and utility systems part 1 - general 1.01 scope of work:
DETERMINATION OF EARTH PRESSURE DISTRIBUTIONS FOR …
web.mst.edu5.0 Relative Compaction of Wall Backfill Guide specifications for structural backfill are normally included in all geotechnical engineering reports. These guidelines typically specify the structural fill gradation requirements and the degree of relative compaction with respect to depth of the required fill. These are usually given as:
Porosity of Structural Backfill Tech Sheet # 1 - Hancor
www.hancor.com20 Beaver Road│Suite 104│Wethersfield, CT│06109│Toll Free 888-892-2694│Fax 866-328-8401 │www.stormtech.com Porosity of Structural Backfill Tech Sheet # 1 Rev. 12/20/05
How To Mix Vermiculite Concrete - Dineen Sales
www.dineensales.comYERIWICULITE lightweight, fireproof without irritatirm. APPLICATIONS 'Backfill for firebacks and boilers "Chimney lining .Flue Insulation 'Lightweight Concrete
DETERMINATION OF EARTH PRESSURE DISTRIBUTIONS …
web.mst.edu6. The applicable skin friction at the wall/backfill interface. 7. The vertical and horizontal components of loads associated with structural
Chapter 12 Abutments
wisconsindot.govsimplifies compaction of fill , and it improves stability. However, parallel -to-abutment-centerline wings should not be used for stream crossings when the high water elevation is above the bottom of the abutment. This wing configuration may not adequately protect bridge approaches and abutment backfill from the adjacent waterway.
EXCAVATION AND BACKFILL FOR STRUCTURES
ftp.dot.state.tx.us4. Culverts and Storm Drains. When the design requires special bedding conditions for culverts or storm drains, an excavation diagram will be shown on the plans.
The Manitoba Water Services Board SECTION …
www.mbwaterservicesboard.caThe Manitoba Water Services Board SECTION 022180 Standard Construction Specifications PIPE EXCAVATION, BEDDING 201 September 3 AND BACKFILL Page 1 of 11 Part 1 General
209 Granular Backfill - Wisconsin Department of Transportation
wisconsindot.gov(5) The department will pay for erosion control, fertilizing and seeding of pits and associated areas separately as specified for borrow sites and material disposal sites under 628.5.1. Title
STANDARD SPECIFICATIONS for CONSTRUCTION and …
www.roads.maryland.govAug 21, 2004 · 301-Class 3 Excavation for Incidental Construction 245 302-Selected Backfill 246 303-Pipe Culverts 247 304-Structural Plate Pipe and Structural Plate Pipe Arch Culvert 253 305-Miscellaneous Structures 256 306-Underdrains, Subgrade Drains, and Spring Control 260 307-Prefabricated Edge Drains 263 308-Erosion and Sediment Control 265 309-Concrete ...
TECHNICAL DATA SHEET ISSUED BY TIMBER QUEENSLAND TIMBER ...
www.hyne.com.au©TIMBER QUEENSLAND LIMITED TECHNICAL DATA SHEET 9 TIMBER RETAINING WALLS Revised March 2014 Page 3 BATTER Gravitational forces cause the backfill to slide towards the wall.
BRIDGE REPAIR COST ESTIMATE WORKSHEET KEY
www.michigan.govSUBSTRUCTURE REPAIR Pier repair* - (measured x 2) - includes hand chipping, add temporary supports. Pier repair over water* - (measured x 2) - includes hand chipping, add temporary supports. Pier replacement - includes removal, piles, excavation, backfill, & cofferdam or sheet piling. Abutment repair* - (measured x 2) - includes hand chipping, add temporary supports.
Improving the Under-Ground Cables Ampacity by using ...
www.sdaengineering.comProceedings of the 14th International Middle East Power Systems Conference (MEPCON’10), Cairo University, Egypt, December 19-21, 2010, Paper ID 110. 38 Improving the Under-Ground Cables Ampacity by using Artificial Backfill Materials Ossama E. Gouda Adel Z. El Dein Ghada M. Amer
Section 3010 - Trench Excavation and Backfill
intrans.iastate.educ. Frozen materials. d. Stumps, logs, branches, and brush. e. Trash, metal, or construction waste. f. Soil in clumps or clods larger than 6 inches, and without sufficient fine materials to fill voids during placement. g. Environmentally contaminated soils. h. Materials removed as rock excavation or over-excavation. 3. Topsoil: Class V material ...
MATERIAL SPECIFICATION FOR AGGREGATES - Ontario
www.raqsb.mto.gov.on.caThis specification covers the material requirements for aggregates for use in base, subbase, select subgrade, granular surface, shouldering, and backfill material.
HIGH DENSITY POLYETHYLENE (HDPE) PIPE - tucsonaz.gov
www.tucsonaz.govstresses. Pipe bedding and shading shall be sand. Pipe installation, bedding, and backfill shall be in accordance with Section 0209. The minimum radius of field bends shall be ten pipe diameters for pipe twenty-four inches and larger. Pipe bends shall be anchored by thrust blocks so that thermal unit
Division 7 Drainage Structures, Storm Sewers, Sanitary ...
www.wsdot.wa.govExcavation of the trench will be measured as Structure excavation Class B or Structure excavation Class B including haul by the cubic yard as specified in Section 2-09. Gravel backfill for drains will be measured by the volume placed within the …
UFGS 31 00 00 Earthwork - WBDG | WBDG
www.wbdg.org1.1.1 Excavation 1.1.2 Piping Trench Excavation 1.1.3 Rock Excavation for Trenches ... 3.18.1 Fill and Backfill Material Gradation 3.18.2 In-Place Densities ... similar structures, the furnishing, placing and removal of sheeting and bracing, pumping and bailing, and all …
Pipe
assets.ads-pipe.commay be used for backfill material, and should be compacted to at least 90% Standard Proctor Density or as otherwise specified by the engineer. Instructions for underground installation of plastic drainage pipe are contained in ASTM D2321. …
STANDARD SPECIFICATIONS for CONSTRUCTION and …
www.roads.maryland.govAug 21, 2003 · 460 expansion joints in structures 461 metal railing 462 timber structures 463 brick masonry 464 epoxy protective coatings for concrete 465 miscellaneous coatings for metal (steel) 469 porous backfill 470 utilities on structures 495 application of bridge/structure numbers 499 working drawings 276 279 . 281 . 284 . 285 . 293 . 302 . 303 . 305 ...
ADS HP STORM 12”- 60” PIPE SPECIFICATION
assets.ads-pipe.comAppropriate safety precautions must be used when field-testing any pipe material. Contact the manufacturer for recommended leakage rates. ... Backfill for minimum cover situations shall consist of Class 1 (compacted), Class 2 (minimum ... website at www.ads-pipe.com for a copy of the latest installation guidelines. Pipe Dimensions Nominal Pipe ...
SECTION 5 TRENCH BEDDING, BACKFILL & EXCAVATION - …
tmwa.comC136 Sieve Analysis of Fine and Coarse Aggregates D4318 Liquid Limit of Soils D4318 Plastic Limit and Plasticity Index of Soils D1556 Density and Unit Weight of Soil In-Place by the Sand-Cone Method D1557 Moisture-Density Relations of Soils Using 10-lb. (4.5 kg) Rammer and 18-in (457-mm) Drop
FILL HEIGHTS OVER CONCRETE PIPES - Rocla
www.rocla.co.za3 Table 2: Embankment loading on pipes in kN/m of pipe length-full projection r sd p = 1.0 or sand insitu γ = 20kN/m3 Pipe Pipe Height of backfill above top of pipe m
Backfill Material Selection - ads-pipe.com
www.ads-pipe.com2 4640 trueman blvd. hilliard, oh 43026 (800) 821-6710 www.ads-pipe.com a w* minimum d undisturbed earth ads unit size minimum d minimum
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