Loading...
HomeMy WebLinkAbout10-039 Daily Field Reports 46 to 48 REINFORCING STEEL (REBAR) OBSERVATION KOECHLEIN CONSULTING ENGINEERS, INC. Geotechnical and Materials Engineers Lakewood—(303)989-1223 Grand Junction—(970)241-7700 To: Town of Vail Job No. 10-039 Date: 10/27/10 Tom Kassmel,P.E. Town Engineer Report#: 46A Sheet: 1 of 3 Department of Public Works/Transportation 1309 Elkhorn Drive Vail,Colorado 81657 Project: Lionshead Transit Center,Vail, Colorado Weather: ❑ Sunny � Cloudy ❑ Rain � Snow Temp: 33° - 28°F± Reinforcing Steel (Rebar) Observations: Type of Structure: (Wall, Grade Beam, Footin�, Slab-on-�rade, etc.): Pedestals and Stairs and Topping Slab LoCatlOn of�bserVatlons: Gridlines EA.3/E-18.6, &A.3/E-19.0, &A/E-18.6,E-A/E-1.4,E-A/E-1,E-A.2/E-1.4,E-0 to E-1, and E-E to E-F.4 Sheet or Plan Number: 5204, 11/5214, 5201, 6/5212, and 9/5316 Meets Project Spec. Rebar: Gridlines�A3/�18.6,�A3/�19.0,�A/�18.6,�A/�1.4,� yes no Pedest2ls A/E-1,and E-A.2/E-1.4 Vertical: Size: 8 - #7 Spacing: As per configuration � ❑ Ties: Size: #3 Spacing: 1'-0" o.c. � ❑ Dowels: Size: #4 Spacing: 1'-0"o.c. into walls,where applicable � ❑ Size: Spacing: ❑ ❑ Size: Spacing: ❑ ❑ Size: Spacing: ❑ ❑ Size: Spacing: ❑ ❑ Splices:(yes/no) no Length: ❑ ❑ Meets Project Spec. Stairs and Topping Slab Rebar: Gridlines E-0 to E-1, and E-E to E-F.4 yes no Bottom: Size: #4 Spacing: 1'-6" o.c. each way � ❑ Steps: Size: #4 Spacing: Nose bars, e.c. � ❑ Dowels: Size: #4 Spacing: 1'-0" e.c. � ❑ Size: Spacing: ❑ ❑ Size: Spacing: ❑ ❑ Size: Spacing: ❑ ❑ Size: Spacing: ❑ ❑ Splices:(yes/no) yes Length: 2'-4"to 4'-2"for mat � ❑ Discrepancies/Remarks: Based on our observations, it is our opinion that the reinforcing steel (rebar) yes no noted in this Daily Field Report has been properly placed and has met project specifications. � ❑ Don Sneed Scott B. Myers, P.E. Field Observer Reviewed By REINFORCING STEEL (REBAR) OBSERVATION KOECHLEIN CONSULTING ENGINEERS, INC. Geotechnical and Materials Engineers Lakewood—(303)989-1223 Grand Junction—(970)241-7700 To: Town of Vail Job No. 10-039 Date: 10/27/10 Tom Kassmel,P.E. Town Engineer Report#: 46B Sheet: 2 of 3 Department of Public Works/Transportation 1309 Elkhorn Drive Vail,Colorado 81657 Project: Lionshead Transit Center,Vail, Colorado Weather: ❑ Sunny � Cloudy ❑ Rain ❑ Snow Temp: 33° - 28°F± Reinforcing Steel (Rebar) Observations: Type of Structure: (Wall, Grade Beam, Footin�, Slab-on-�rade, etc.): Retaining Walls and Cantilever Wall I,OCatlOri Of�bSOPVal10riS: 8'West of Gridlines E-E to E-D.5/E-1,8'-0"to 15'-10"West of E-1,and 15'-10"West of E-F.8-E-E/E-1 Sheet or Plan Number: 1/5202, 12/5211, 5202, and SSK-042 Meets Project Spec. ReY2llllllg�7�I�S Relj�I': Gridlines 8'West of Gridlines E-1/E-E to E-D.S,E-E,8'-0"to yeS ri0 15'-10"WestofE-1 Vertical: Size: #5 Spacing: 1'-0" o.c. each face � ❑ Horizontal: Size: #5 Spacing: 1'-0" o.c. each face � ❑ Size: Spacing: ❑ ❑ Size: Spacing: ❑ ❑ Size: Spacing: ❑ ❑ Size: Spacing: ❑ ❑ Size: Spacing: ❑ ❑ Splices:(yes/no) yes Length: 2'-0.5" at horizontal � ❑ Meets Project Spec. Cantilever Wall Rebar: 15'-10"West of E-F.8-E-E/E-1 yes no Dowels: Size: #5 Spacing: With standard hoolcs at 1'-3"e.w. � ❑ Vertical: Size: #5 Spacing: 1'-6" o.c. each face � ❑ Horizontal: Size: #5 Spacing: 1'-3" o.c. each face � ❑ Size: Spacing: ❑ ❑ Size: Spacing: ❑ ❑ Size: Spacing: ❑ ❑ Size: Spacing: ❑ ❑ Splices:(yes/no) no Length: ❑ ❑ Discrepancies/Remarks: Based on our observations, it is our opinion that the reinforcing steel (rebar) yes no noted in this Daily Field Report has been properly placed and has met project specifications. � ❑ Don Sneed Scott B. Myers, P.E. Field Observer Reviewed By REINFORCING STEEL (REBAR) OBSERVATION KOECHLEIN CONSULTING ENGINEERS, INC. Geotechnical and Materials Engineers Lakewood—(303)989-1223 Grand Junction—(970)241-7700 To: Town of Vail Job No. 10-039 Date: 10/27/10 Tom Kassmel,P.E. Town Engineer Report#: 46C Sheet: 3 of 3 Department of Public Works/Transportation 1309 Elkhorn Drive Vail,Colorado 81657 Project: Lionshead Transit Center,Vail, Colorado Weather: ❑ Sunny � Cloudy ❑ Rain ❑ Snow Temp: 33° - 28°F± Reinforcing Steel (Rebar) Observations: Type of Structure: (Wall, Grade Beam, Footin�, Slab-on-�rade, etc.): Exterior Walls and Pedestals LoCatlOn of�bserVatlons: Gridlines E-F to E-F.8/E-1,E-D3/E-1,E-B.7/E-1,E-B.5/E-1,E-B.1/E-1,E-A/E-10.6,and�A/�10.9 Sheet or Plan Number: 5205, 11/5319, S 100, 12/5210, 10/S3 ll (CP2) Meets Project Spec. Exterlor Walls Reb�: Gridlines�F to E-F.8/E-1,E-D3/E-],E-B.7/E-1,&B.5/E-1,and� yeS n0 B.1/E-1 Vertical: Size: #5 Spacing: 1'-0" o.c. each side � ❑ Dowels: Size: #5 Spacing: 1'-0"o.c. each side � ❑ Size: Spacing: ❑ ❑ Size: Spacing: ❑ ❑ Size: Spacing: ❑ ❑ Size: Spacing: ❑ ❑ Size: Spacing: ❑ ❑ Splices:(yes/no) no Length: ❑ ❑ Meets Project Spec. Pedestals Rebar: Gridlines E-A/E-10.6, and E-A/E-10.9 yes no Vertical: Size: 8 - #8 Spacing: As per configuration � ❑ Ties: Size: #4 Spacing: 1'-0" o.c. � ❑ Size: Spacing: ❑ ❑ Size: Spacing: ❑ ❑ Size: Spacing: ❑ ❑ Size: Spacing: ❑ ❑ Size: Spacing: ❑ ❑ Splices:(yes/no) no Length: ❑ ❑ Discrepancies/Remarks: Based on our observations, it is our opinion that the reinforcing steel (rebar) yes no noted in this Daily Field Report has been properly placed and has met project specifications. � ❑ Scott B. Myers, P.E. Field Observer Reviewed By SOIL COMPACTION TEST RESULTS To: Town of Vail KOECHLEIN CONSULTING ENGINEERS, INC. Job No. 10-039 Date: 10/28/10 Tom Kassmel,P.E. Report#: 47 Sheet: 1 of 1 Geotechnical and Materials Engineers Town Engineer Subject: Fill Observation and Testine Department of Public Works/Transpartation Lalcewood-(303)989-1223 Exterior of the South Retaining Wall of the 1309 Elkhorn Drive Grand Junction-(970)241-7700 Southwest Garage Entrance Vail,Colorado 81657 Lionshead Transit Center Vail,Colorado LaboraYo Field Depth MaJCimum Optimum Test Location or Dry Moisture Dry Moisture Percent Pass/Fail Soil Type No. Elevation Density Content Density Content Compaction (feet) cf� (%) cfl (%) 172 2.5' South of wall,6' East of west end of -5.0± 130.3 7.9 124.0 10.9 95 Pass Curve#1 wall SAND Gravell Sil 173 5' South of wall,28' East of west end of -6.5± 130.3 7.9 123.5 10.5 95 Pass Curve#1 wall SAND Gravell Sil 174 1.5' South of wall,36'East of west end of -5.5± 130.3 7.9 123.5 9.8 95 Pass Curve#1 wall SAND Gravell Sil 175 2' South of wall,9' East of west end of wall -4.5± 130.3 7.9 123.7 10.0 95 Pass Curve#1 SAND Gravell Sil 176 2' South of wall,28'East -4.0± 130.3 7.9 125.4 9.9 96 Pass Curve#1 SAND Gravell Sil 177 2' South of wall,3' East of west end of wall -4.0-f- 130.3 7.9 125.0 9.9 96 Pass Curve#1 SAND Gravell Sil Weather: � Sunny ❑ Cloudy ❑ Rain ❑ Snow Temp: 22°-40°F± � Fill Tested Meets Specifications. Specification Compaction&Material: 95%of Standard Proctor AASHTO T 99,+2°/o to ❑ Fill Tested Does Not Meet Specifications as Indicated by Test Number(s) -2%of Optimum Moisture Content and Should be Removed or Reworked. Type and Number of Earth Moving Units: 2-Trackhoes � Contractor Advised. � Full Time Observation. ❑ Part Time Observation. Type and Number of Compaction Units: 1-Walk-behind Progress Report: Field engineer arrived on-site, as requested, to observe and test the backfill on the south side of the south retaining wall to the southwest garage entrance. Number of Passes: Varies Thickness of Lift: 8 inches Although the moisture content was above the optimum moisture content by more than 2 Method of Adding Moisture: None percent, ihe material in this area was not pumping nor deflecting. Therefore, it is our Tl�is re�ort presents opinions formed as a result of our observations and/or compaction testing of tl�e fill during this visit. OplrilOri t113t t�10 ffiO1StUY0 ariC� C10nSlty tOStS p0T'f0YI110C1 3t t110 LlOteCl IOC1t10riS L1aVe m0t We have relied on the contractor to continue applying the recom�nended compactive effort and moisture to the fill during j7rOJ0Ct S�J0C1�Cat10riS. times when our observer is not observing operations. Tests are made of the fill only as believed necessary to calibrate our observer's jud ment. Test data are not the sole basis for o i�ions on whether the fill meets s ecificatio�s. Don Sneed Scott B. Myers, P.E. Field Observer Reviewed By SOIL COMPACTION TEST RESULTS To: Town of Vail KOECHLEIN CONSULTING ENGINEERS, INC. Job No. 10-039 Date: 10/29/10 Tom Kassmel,P.E. Report#: 48A Sheet: 1 of 2 Geotechnical and Materials Engineers Town Engineer Lalcewood—(303)989-1223 Subject: Fill Observation and Testine Department of Public Works/Transportation Grand Junction—(970)241-7700 Slab-on-grade Fill 1309 Elkhorn Drive Southwest Parking Garage Entrance Vail,Colorado 81657 Lionshead Transit Center Vail,Colorado LaboraYo Field Depth MaJCimum Optimum Test Location or Dry Moisture Dry Moisture Percent Pass/Fail Soil Type No. Elevation Density Content Density Content Compaction (feet) cf� (%) cfl (%) 178 5'North of south retaining wall,42'East of Grade± 130.3 7.9 124.0 9.9 95 Pass Curve#1 west end of wall SAND Gravell Sil 179 6' South of north retaining wall,3'East of Grade± 130.3 7.9 130.9 10.0 100 Pass Curve#1 west end of wall SAND Gravell Sil 180 7' South,34' East Grade± 130.3 7.9 126.5 10.8 97 Pass Curve#1 SAND Gravell Sil 181 19' South,58'East Grade± 130.3 7.9 124.8 10.3 96 Pass Curve#1 SAND Gravell .Sil 182 10'North of south retaining wall,27' East Grade± 130.3 7.9 125.6 10.4 96 Pass Curve#1 of west end of wall SAND Gravell Sil 183 12'North of south retaining wall,9'East of Grade± 130.3 7.9 134.2 9.1 100 Pass Curve#1 west end of wall SAND Gravell Sil Weather: � Sum� ❑ Cloud ❑ Rain ❑ Snow Tem : 54°F± � Fill TestedMeets Specifications. Specification Compaction&Material: 95%of Standard Proctor AASHTO T 99,+2°/o to ❑ Fill Tested Does Not Meet Specifications as Indicated by Test Number(s) -2%of Optimum Moisture Content and Should be Removed or Reworked. Type and Number of Earth Moving Units: 1-Tracichoe, 1-Bobcat � Contractor Advised. ❑ Full Time Observation. � Part Time Observation. Type and Number of Compaction Units: 1-Walk-behind Progress Report: Field engineer arrived on-site, as requested, to observe and test slab- on-grade fill for the southwest parking garage entrance between the north and south Number of Passes: Varies Thickness of Lift: Unknown retaining walls. The moisture content was above the optimum moisture content by more Method of Adding Moisture: None than 2 percent in a couple of areas, the material in this area was slightly deflecting under This report presents opinions formed as a result of our observations and/or compaction testing of tl�e fill during this visit. IOaCl. TI10T'efOTO, W0 I'0C0ffiYllOriC� t113t t�11S aT'e1 b0 a110W0C� t0 alI' C� pIIOT' LO GOriCY0t0 We have relied m�the contractar to continue applying the recomme�ded compactive effbrt and inoisture to the fill duri�g j7]gC2ffi0rit. pT'OV1C10C1 tI11S aT'0a 1S a110W0C1 t0 C�Ty� lt 15 OUT' Ol7lrilOri t118t tlle 11101SL71Y0 3riCl times when our observer is not obscrving operations. Tests are made of the fill only as believed necessary to calibrate our observer's judgment. Test data are not the sole basis for opi�ions on whether the fill meets specificatio�s. deriSlYy tOStS p0T'fOT'I110C1 aY t�10 ri0t0C110GatI0riS IlaVO 1110t pT'0�0Ct SpOCI�iGatlOriS. Don Sneed Scott B. Myers, P.E. Field Observer Reviewed By REINFORCING STEEL (REBAR) OBSERVATION KOECHLEIN CONSULTING ENGINEERS, INC. Geotechnical and Materials Engineers Lakewood—(303)989-1223 Grand Junction—(970)241-7700 To: Town of Vail Job No. 10-039 Date: 10/29/10 Tom Kassmel,P.E. Town Engineer Report#: 48B Sheet: 2 of 2 Department of Public Works/Transportation 1309 Elkhorn Drive Vail,Colorado 81657 Project: Lionshead Transit Center,Vail, Colorado Weather: ❑ Sunny ❑ Cloudy ❑ Rain ❑ Snow Temp: 34°F± in parking structure Reinforcing Steel (Rebar) Observations: Type of Structure: (Wall, Grade Beam, Footin�, Slab-on-�rade, etc.): Stair Tower Slabs Location of Observations: Gridlines E A.3/E-8.7 to E-19 and E-A.3/E-1 to E-1.4 (NW) Sheet or Plan Number: 5203 and 5204 Meets Project Spec. Stair Tower Slabs Rebar: Gridlines E-A3/&8.7 to E-19 and E-A.3/E-1 to E-1.4 yes no Bottom: Size: #5 Spacing: ]'-6" o.c., each way ❑ � Size: Spacing: ❑ ❑ Size: Spacing: ❑ ❑ Size: Spacing: ❑ ❑ Size: Spacing: ❑ ❑ Size: Spacing: ❑ ❑ Size: Spacing: ❑ ❑ Size: Spacing: ❑ ❑ Splices:(yes/no) yes Length: l'-3.5" ❑ ❑ Meets Project Spec. Rebar: yes no Size: Spacing: ❑ ❑ Size: Spacing: ❑ ❑ Size: Spacing: ❑ ❑ Size: Spacing: ❑ ❑ Size: Spacing: ❑ ❑ Size: Spacing: ❑ ❑ Size: Spacing: ❑ ❑ Size: Spacing: ❑ ❑ Splices:(yes/no) Length: ❑ ❑ Discrepancies/Remarks: Based on our observations, it is our opinion that the reinforcing steel (rebar) yes no noted in this Daily Field Report has not been properly placed and has failed to meet project ❑ � specifications. Don Sneed Scott B. Myers, P.E. Field Observer Reviewed By