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HomeMy WebLinkAbout20090926_TIBInspector's Daily Report Project Name Date Shift Sheet 1 of 2 day Weather AM PM Inspector IDR Report # No. 1 1 Foreman 1 2 3 1 1 Laborer 2 1 1 1 1 1 1 1 Photos/Videos taken today? Yes X No File: Inspector's Shift Hours From: To:Inspector's Signature Reviewed By Signs Barricades I-405/I-5 to SR169 Stage 2 - Widening and SR515 Interchange Project Sunny and Clear 52 F to 68 F Traffic Control Reviewed Subcontractor Number & Classification Plan SheetItem Quanity IDR Sheet Item Number Material / Item Description Major Equipment on Project CDB Number & Classification Cat Dozer D6H LGP Cat D5GXL Dozer John Deere Offroad Dump Trucks Superintendent CTI Superintendent John Deere Dozer 650J Dynapac 16 Ton Vibratory Roller Operator/Laborer Cat BH-17 Hitachi 270LC Pac Hoe Sunny and Clear 68F to 69 F Tim Bergstrom 20090926 TB Operators Bid Items Inspected Today/Field Note Flaggers Hitachi EX450 Excavator Location Structure#/Station Komatsu TC9 Acceptable Date 8:30am Date 8:30pm TR (9.28.2009) Foreman September 26, 2009 September 26, 2009 Tim Bergstrom Inspector's Daily Report Project Number Sheet 2 of 2 Inspector IDR Report # 20090926 TB September 26, 2009 DateIDR Sheet Tim Bergstrom I-405/I-5 to SR169 Stage 2 - Widening and SR515 Interchange Project Inspector's Notes Personel Used on Project this day; 1)Kevin Wicklund - Superintendant CTI 2) Mark Klinkhammer - Foreman CTI 3) Mark Furnier - Foreman CTI 4) Jay Knudtsen - Operator CTI 5) Ken Hann - Operator CTI 6) Robert Gamble - Operator 7) Mike Forest - Laborer CTI 8) Bill Smith - Operator/Laborer CTI 9) Jim Brown - Laborer CDB T09082 Todays activities listed for CDB at Defoor Site: Observation and soil testing on common borrow placed over Miragrid 3XT geogrid reinforcing from stations 11+75 to 15+95. The primary lift at elevation 211' was complete upon my arrival and contractor was placing secondary lift at elevation 212'. Upon placement of lift, fill was compacted by roller and three nuclear density tests were performed. Performed soil density testing at above locations as per T310 using a nuclear density gauge model number 3440 and a Moisture Density Realationship (T99) value of 117.0 pcf @ 12.1 optimum moisture. The tests met the required compaction on fill of 95% and contractor was informed of test results. See attached Field Density Report for results and locations. The common borrow used had previously been transported by conveyor belt from the Rolling Hills site south of Thunder Creek. The following items were verified: 1) Proper type of geogrid reinforcing was used and was not damaged prior to installation. 2) Checked to assure the minimum embedment depth was attained according to approved plans & specifications. 3) Checked that geogrid was attached together, subcontractor was using twist ties placing with 1' to 2' spacing and overlapping geogrid 2" to 6". 4) A total of 39 rolls of Miragrid 3XTgeogrid placed as primary reinforcment and 3 rolls of Miragrid 3XT geogrid placed as secondary reinforcing was layed today. 5) Fill placed did not exceed 1' lifts verified by laser to check elevations each lift. 6) Geogrid was laying flat and not bundled up prior to fill. Foreman on site verified approximately 3025 cubic yards of material was placed today. Observed one 350 offroad dump trucks driving over compacted material throughout the day with no deflection or yielding in the material. CTI placed a total of two lifts of fill today. The final lift at an elevation at 213 ft was compacted and tested. TImothy I. Bergstrom, Mayes Testing Engineers, Inc. tbergstrom@mayestesting.com 253-223-5360 Project #:Date: 9/26/2009 Project :20 Inspector: Test Method: WSDOT FOP for AASHTO T310 123 11+25-15+00 11+25-15+00 11+25-15+00 T09082-24 T09082-24 T09082-24 14+00 12+50 12+50 NA NA NA Common Common Common 22 ft 20 ft 18 ft 0 degrees 111.5 117.1 114.7 90 degrees 111.6 111.3 114.4 average 111.6 114.2 114.6 0 degrees 11.8 10.6 9.8 90 degrees 10.7 10.3 10.7 average 11.3 10.5 10.3 10.03 10.65 10.73 000 10.03 10.65 10.73 0.21 0.54 0.45 000 0.21 0.54 0.45 254 97.91 94.93 95.81 117 117 117 95.3 97.6 97.9 12.1 12.1 12.1 12.1 12.1 12.1 12.1 12.1 12.1 Thomas B Robinson (7) Optimum Moisture of Fine Material, passing #4 (from Maximum Density Curve Report) (8) Optimum Moisture of Coarse Material, retained #4 (from Maximum Density Curve Report) (5) % Retained on #4 Sieve (% Oversize) = Mass Retained / Mass of Sample Mass of Sample (Dry or SSD) = (1) - (2) (3) Mass of Retained on #4 Sieve + Tare (4) Mass of Tare B Mass of Material Retained on #4 Sieve = (3) - (4) Gradation Determination Moisture Content Optimum Moisture Content Corrected = ((6 x 7) + (5 x 8)) / 100 (6) % Passing #4 Sieve = (100 - % Retained) Density and Optimum Moisture Determination WSDOT T99 Percent Compaction (% of maximum) = (Dry Density / Corrected Maximum Density) x 100 Maximum Density (from Maximum Density Curve Table) Soils Field Density Worksheet for WSDOT Projects (WSDOT SOP 615) Moisture Density Curve # Test Station Station to Station Worksheet used when Maximum Density is determined using WSDOT Method T99 T. Bergstrom WSDOT I405, I5 to SR169 Stage 2 MTE Nuclear Gauge #: T09082 Reviewed By: Comments: Test Hole Number (1) Mass of Sample (Dry or SSD) + Tare (2) Mass of Tare A Average Moisture Content Reference to Centerline Average Dry Density lb/cu.ft. Gauge Readings Material Type Depth of Material Dry Density lbs/cu.ft. Project #:Date: 9/26/2009 Project :20 Inspector: Test Method: WSDOT FOP for AASHTO T310 456 11+25-15+00 11+25-15+00 11+25-15+00 T09082-24 T09082-24 T09082-24 14+00 12+50 12+50 NA NA NA Common Common Common 21 ft 19 ft 16 ft 0 degrees 111 112 111.7 90 degrees 112.3 110.7 114.8 average 111.7 111.4 113.3 0 degrees 11.3 10.7 11.7 90 degrees 10.9 10.1 11.1 average 11.1 10.4 11.4 12.59 11.16 10.22 0.6 0.6 0.6 11.99 10.56 9.62 0.81 1.01 0.81 0.6 0.6 0.6 0.21 0.41 0.21 242 98.25 96.12 97.82 117 117 117 95.4 95.2 96.8 12.1 12.1 12.1 12.1 12.1 12.1 12.1 12.1 12.1 Thomas B Robinson Test Hole Number (1) Mass of Sample (Dry or SSD) + Tare (2) Mass of Tare A Average Moisture Content Reference to Centerline Average Dry Density lb/cu.ft. Gauge Readings Material Type Depth of Material Dry Density lbs/cu.ft. Reviewed By: Comments: Soils Field Density Worksheet for WSDOT Projects (WSDOT SOP 615) Moisture Density Curve # Test Station Station to Station Worksheet used when Maximum Density is determined using WSDOT Method T99 T. Bergstrom WSDOT I405, I5 to SR169 Stage 2 MTE Nuclear Gauge #: T09082 Optimum Moisture Content Corrected = ((6 x 7) + (5 x 8)) / 100 (6) % Passing #4 Sieve = (100 - % Retained) Density and Optimum Moisture Determination WSDOT T99 Percent Compaction (% of maximum) = (Dry Density / Corrected Maximum Density) x 100 Maximum Density (from Maximum Density Curve Table) (7) Optimum Moisture of Fine Material, passing #4 (from Maximum Density Curve Report) (8) Optimum Moisture of Coarse Material, retained #4 (from Maximum Density Curve Report) (5) % Retained on #4 Sieve (% Oversize) = Mass Retained / Mass of Sample Mass of Sample (Dry or SSD) = (1) - (2) (3) Mass of Retained on #4 Sieve + Tare (4) Mass of Tare B Mass of Material Retained on #4 Sieve = (3) - (4) Gradation Determination Moisture Content Page of*95.3*95.4*100.1*95.1*97.6*98.0*117.0*117.0*117.0*117.0*117.012.112.1124.7123.5129.5114.412.112.111.3LaboratoryMax Dry Density (PCF)12.1OMC %12.110.710.6111.5111.6117.1111.3114.7MTE Nuclear Gauge No.:Compaction %FieldASTM D 6938Moisture Content %Dry Density (PCF)Backscatter / Direct Transmission*95.4Wet Density (PCF)11.810.7Depth or Elevation (feet)Direct TransmissionDirect Transmission*117.020Tan Silty Sand with Trace OversizeTan Silty Sand with Trace Oversize23aAverage2a3area east of geogrid reinforcing from stations 12+00 to 14+00AverageTest #11a-22 ft-22 ft-20 ft-20 ft-18 ft-18 ftIn our opinion, fill does not meet specifications as indicated by test numbers:Fill test meets compaction specificationsLocationIn our opinion, fill generally meets specifications as indicated by test numbers:Soil Type DescriptionTan Silty Sand with Trace OversizeTan Silty Sand with Trace OversizeTan Silty Sand with Trace OversizeAlong the 1.5:1 slope at station 14+00 50' east of the bottom Geogrid bencharea east of geogrid reinforcing from stations 12+00 to 14+00Thickness of lift:Contractor AdvisedFull-time observationMethod of Adding Moisture:firehose1 footComments: * See attached Density Worksheet for Test's #1 thru #6.Type and Number of Compaction units:Number of Passes:1 hoepack 1 roller3to4Part-time observationDry Density: 10.7QC Sample:Test No.:Along the 1.5:1 slope at station 14+00 50' east of the bottom Geogrid benchAverageAlong the 1.5:1 slope at station 12+50 50' east of the bottom Geogrid benchAlong the 1.5:1 slope at station 12+50 35' east of the bottom Geogrid benchDirect TransmissionDirect Transmission10.310.59.8122.7125.9126.6Type and Number of earth moving units:2 excavators 2 dozersASTM D 698 (Standard Proctor)ASTM D 1557 (Modified Proctor)Specification Compaction and Material :95% -- T99Tan Silty Sand with Trace OversizeTan Silty Sand with Trace OversizeTan Silty Sand with Trace OversizeTan Silty Sand with Trace Oversize*97.8*97.921Date: 9/26/2009T09082WSDOT I405, I5 to SR169T. BergstromProject No.:Project:Inspector:3a 114.4 Moisture %:SoilFIELD DENSITY TEST REPORT10.3Direct TransmissionDirect Transmission20225 Cedar Valley Road, Suite 110 Ph 425.742.9360 Lynnwood, WA 98036 Fax 425.745.1737 10029 S. Tacoma Way, Suite E-2 Ph 253.584.3720 Tacoma, WA 98499 Fax 253.584.3707 7911 NE 33rd Drive, Suite 190 Ph 503.281.7515 Portland, OR 97211 Fax 503.281.7579 MTE 1400-2C, Rev 2, 4/1/08 Page of*94.9*96.0*95.8*94.7*95.3*95.5117.0*117.0*117.0*117.0*117.012.112.1123.6124.5124.0114.812.112.111.1LaboratoryMax Dry Density (PCF)12.1OMC %12.111.110.7111.0112.3112.0110.7111.7MTE Nuclear Gauge No.:Compaction %FieldASTM D 6938Moisture Content %Dry Density (PCF)Backscatter / Direct Transmission*95.5Wet Density (PCF)11.310.9Depth or Elevation (feet)Direct TransmissionDirect Transmission*117.020Tan Silty Sand with Trace OversizeTan Silty Sand with Trace Oversize56aAverage5a6area east of geogrid reinforcing from stations 12+00 to 14+00AverageTest #44a-21 ft-21 ft-19 ft-19 ft-16 ft-16 ftIn our opinion, fill does not meet specifications as indicated by test numbers:Fill test meets compaction specificationsLocationIn our opinion, fill generally meets specifications as indicated by test numbers:Soil Type DescriptionTan Silty Sand with Trace OversizeTan Silty Sand with Trace OversizeTan Silty Sand with Trace OversizeAlong the 1.5:1 slope at station 14+00 50' east of the bottom Geogrid bencharea east of geogrid reinforcing from stations 12+00 to 14+00Thickness of lift:Contractor AdvisedFull-time observationMethod of Adding Moisture:firehose1 footComments: * See attached Density Worksheet for tests #1 thru #6.Type and Number of Compaction units:Number of Passes:1 hoepack 1 roller3to4Part-time observationDry Density: 11.1QC Sample:Test No.:Along the 1.5:1 slope at station 14+00 50' east of the bottom Geogrid benchAverageAlong the 1.5:1 slope at station 12+50 50' east of the bottom Geogrid benchAlong the 1.5:1 slope at station 12+50 35' east of the bottom Geogrid benchDirect TransmissionDirect Transmission10.110.411.7121.9124.7127.5Type and Number of earth moving units:2 excavators 2 dozersASTM D 698 (Standard Proctor)ASTM D 1557 (Modified Proctor)Specification Compaction and Material :95% -- T99Tan Silty Sand with Trace OversizeTan Silty Sand with Trace OversizeTan Silty Sand with Trace OversizeTan Silty Sand with Trace Oversize*98.1*96.821Date: 9/26/2009T09082WSDOT I405, I5 to SR169T. BergstromProject No.:Project:Inspector:6a 114.8 Moisture %:SoilFIELD DENSITY TEST REPORT11.4Direct TransmissionDirect Transmission20225 Cedar Valley Road, Suite 110 Ph 425.742.9360 Lynnwood, WA 98036 Fax 425.745.1737 10029 S. Tacoma Way, Suite E-2 Ph 253.584.3720 Tacoma, WA 98499 Fax 253.584.3707 7911 NE 33rd Drive, Suite 190 Ph 503.281.7515 Portland, OR 97211 Fax 503.281.7579 MTE 1400-2C, Rev 2, 4/1/08