Loading...
Northlake 635(7)-LR 980211REPORT OF DRILLEd'BELLED PIER INSPEL 'ION ENGkN~,hNC}, k. NC. 8901 Carpenter Frwy., Suite #100 Dallas, Texas 75247 Date of Service: 01/29/1998 Report No.: 9803209 Report Date 02/11/1998 Client No.: 71765000 Project No.: 43-2479-97 Client: Prentiss Properties Limited, Inc. Project: Calling Center Attn: David Glass ~v~,-C~o-~e"' Texas 3890 W. N.W. H;53,, Suite 400 Dallas TX 75220 On this date, an HRC Engineering teuknician arrived an the above ~= ..... x r ..... n~ jobsite as scheduled for drilled ~elled pier inspection. See antached sheet for recorded data. XOTE: Snraddle bar was not used. These 30-inch diameuer piers, Piers J/i.6, J/2.3, J/3, J/3.7, J/~.9 and J/6.5, 12 - ~ cages were used. Yhere were not any 8 - ~6 cages available. Due uo mechanical =roblems, one of nhe uwo be!lin~ uools broke and concrete service drivers were runnin~ out of ~ime limit, Piers J/5.1 and J/4.4 were n~ somp!eted. Pier skafus were =~led wiuh exsavated maneri~L and will be redrilled on 01/30/9~. Technician Yime: 6:30 am to Technician: ~ Engineering, Inc. Report Distribution: (1) Prentiss Properties l.imited, Inc. (1) Halff Assoc',a:cs. Inc. ~.1 ) Butler Construction (1) Cit.,, of Coppcll Paul O. Smith, P.E. (1) Alliance Architects, Inc. (1) lICBeck Co~n'actors Senior Project Engineer (1) Brockette Davis Drake, [nc. (1) C~ty of Coppcll This report is exclusively ibr the use of the client indicated above and shah not be reproduced except in full without the written approval of HBC Engineering, Inc. 99 Page I of 1 REPORT OF DRILLED BELLED PIERS COPY ENGINEERING, ~-C. 47-'7 Irving Boulev~.rd. State 206 Dallas. Texas 752-'7 Project: Calling Center Report No.: 9803209 Coppell, Texas Date of Service: 01/29/98 Project No.: 43-2479-97 Technician: C. Shurtleff Page: 1 ofl Pier Identification H.9/1.1 H.9/1.5 J/1.5 d/1.6 J/2.3 J/3 J/3.7 J/5.9 J/6.5 Pier Diameter (in.) 24 24 24 30 30 30 30 30 .... 30 ................ Bell Diameter (in.) 54 54 54 66 72 72 72 72 ~2 Top of Pier Elevation (ft) 94.0 94.0 94.0 94.0 94.0 .... 94.~0__ 94:0 94.0 94.0 .......... Req. Depth From Exist. Grade (ft) 15.0 15.0 15.0 15.0 15.0 15.0 15.0 15.0 15.0 ................. Initial Depth of Pier From Existing Grade(fi) 15.2 16.5 15.5 15.2 1~4.~8 .... _15.~6 .... .1_4_:3 14.7 15.1 ................. Final Depth of-P~:'i~rom Existing Grade (ft) 15.2 ... 1_.~.8 1_.~..5 15.7 15.1 . .1_6_.-( 14.4 _15:0 15.4 .... Depth From Top of Concrete (ft) 14.6 16.6 _ __ 14.{5__. 14.6 14.0 15.7 13.2 14.5 14.5 ............... Condition of Bottom (wet or dry) Dry Dry DR_ __ Dry Dry Dry _. Dry .... ?.ry__ ___D_ _ry Plumb Within Tolerance (yes or n_o_)_. .S~e_e Note See Note . Se_e__Note . Se_e__No_te . See Note See Note See Note _ _Se_e__Note See Note ._ Casing Diameter (in) N/A N/A N/.A_. ...... N!_A_ N/A . . N/A N/A N/A ...... N/A _ I Cased Depth (ft) N/A N/A N/A N/A N/A N/A .... _N__/_A_ N/A N/A ................. Number of Vertical Bars (ea.) 6 6 6 12 12 12 12 12 12 ............ ___Reinforc_!ng Bar Size (#) 6 __ 6 6 8 ._. 8 8 . _ 8 8 8 _ Length of Vertical Bars (ft.) 14.0 16.0 14.1 14.0 13.4 14.8 12.7 14.1 14.1 ............. Time Drilling Was Completed 9:50 am 10:15 am 10:30_a._rn_~l.1__.'? _0__a_m 11:45 am 1:20 pm 2:05 pm 3:.0__5__pm _._ 4:00 pm __ _ Time Concrete Was Placed 12:00 pm 12:15 pm 12:30 pm 1:10 pm 1:55 pm 2:15 pm 3:10 pm 3:50 pm 4:25 pm