Standard Test Method for Determining F Floor Flatness and ...

1 Standard Test Method forDetermining FFFloor Flatness and FL Floor LevelnessNumbersBased on theASTM International DesignationE 1155 M - 96 (Reapproved 2001)Excel Sheet DevelopedApril 2003 Stanford Linear Accelerator CenterAlignment Engineering GroupType I Flatness Raw Data(height units = mm) Sample j=2 Test Sample j=3 Reading PointsReading PointsReading PointsTest Sample j=0 Test Sample j=1 Reading Points5/15/2003 2:35 PMType I Raw DataASTM E 1155M Section 1 of 2 Type I Raw Data Continued(height units = mm) Sample j=6 Test Sample j=7 Reading PointsReading PointsTest Sample j=4 Test Sample j=5 Reading PointsReading Points5/15/2003 2:35 PMType I Raw DataASTM E 1155M Section 2 of 2 Section 7 Tests: (See ASTM E 1155M for details)Slab DimensionsWidth (m) (m2) (m) Tests and sure no sample line < meters in 600 mm edge restriction<=Area excluded (m2) => sure no sample lines closer than meters to each , is large enough<=Max # points on longest diag => number of zi values has been met<= (Nmin): => joints are not presently accounted forSection 8 Procedure and Tests.

2 (See ASTM E 1155M for details) of Subject BuildingSPEAR3 Concrete Test PadBuilding LocationBehind Fort Apache on hill topInstallation Date of Subject Floor (MM/DD/YY)Floors Specified Ff and Fl ValuesComposite Values for Entire FloorMinimum Values For Any SectionFf30Ff15Fl20Fl10 Instrument Make, Model and Serial NumberK+E Site Level, PC14688, SN 71-1111 with K+E 40 RodDate of Test (MM/DD/YY)Crew Banuelos, Griffin, GaudreaultType I or II Flatness : Procedure and Calculations04/04/0305/05/03 Data Entry Field(Height Units = mm)Note 5: Ref. ACI 117-90 requirestolerances be check within 72 hoursof concrete 2:37 PMProcedure and CalculationsASTM E 1155M - 96 (Reapproved 2001)Page 1 of 6 Section 8 Procedure and Tests: (continued) out the test entire test surface into test sections.

3 ( divide large area into sub-areas)Assign unique ID number to each test section and note locationsID NumberLocation Details01234567891011121314151617- - - if more rows are needed, continue entering values on the "Overall F-Numbers" TAB section - - number and location of all sample measurement linesAssign different number for each line in test area starting with j = 0 Record locations of all line starting and stopping points and mark on section width < so orient sample lines 45 to longest const. jointDo NOT orient sample lines corner to Type I or Type II raw data ===>Type:IType I:Instruments that measure point elevations (see )Type II:Instruments that measure change in elevations (see ) each sample measurement line subdivided into 300 mm intervalsStarting point is designated as P0 for each I Data Entered: Measure and record in sequence the elevations (mm) of all points5/15/2003 2:37 PMProcedure and CalculationsASTM E 1155M - 96 (Reapproved 2001)Page 2 of 6 Section 9 Calculations.

4 (See ASTM E 1155M for details) chart below is a subjective quality control check for gross anomaliesCheck each profile to ensure it really represents the actual each test sample line j the profile curvatures are calculatedpos =troughneg =crest0123 4 (mm)Point (Pi)Sample LineASTM E 1155 M Section Straight Line Graph0123455/15/2003 2:37 PMProcedure and CalculationsASTM E 1155M - 96 (Reapproved 2001)Page 3 of 6 Section 9 Calculations: (continued) each test sample line j the elevation differences zi are calculated. Points areseparated by 3 metersPositive = uphill change in elevationNegative = downhillchange in elevation0123 4 each test sample line j the mean qij is calculated (from section ) each test sample line j the Standard deviation Sq j is calculated (from section )0123 4 5qij (mm) j (mm2) each test sample line j the mean zij is calculated (from section ) each test sample line j the Standard deviation Sz j is calculated (from section )0123 4 5zij (mm) j (mm2) each test sample line j the Ff j Flatness Number is calculated (sec.)

5 And )0123 4 5FF of the COMPOSITE FF Flatness Number estimateBased upon 73 readings of 600 mm profile curvatures, the test sectionhas an estimated Flatness F-Number of =====> 2:37 PMProcedure and CalculationsASTM E 1155M - 96 (Reapproved 2001)Page 4 of 6 Section 9 Calculations: (continued) each test sample line j the FL j Levelness Number is calculated (sec. and )0123 4 5FL 5 of the COMPOSITE FL Levelness Number estimateBased upon 25 readings of 3 m elevation differences, the test sectionhas an estimated Levelness F-Number of ====> of the 90% confidence intervals, CI90%CI90% ==> 90% Confidence Interval ===>CI90% ==> 90% Confidence Interval ===> all test section (sub-section) areaand Fvalues on "Overall F-Numbers"TAB page to compute the overall FF and FL Numbers for the entire test surfaceOverall FF ====>Overall FL ====>Section 10 Report: (See ASTM E 1155M for details) of each test section results.

6 (Namely , , and to )To satisfy this condition, print all TAB pages in this report for this concrete testsection and all TAB pages in every other sectional F-Numbers for this particular test section at 90% confidence to jFL j to ( - )Fl ( - )5/15/2003 2:37 PMProcedure and CalculationsASTM E 1155M - 96 (Reapproved 2001)Page 5 of 6 Section 10 Report: (continued) qi for each straight section (choose construction joints if applicable)0123 4 F-Number results for entire test surfaceWarning: The values below may not include all test surfaces. See "Overall F-Numbers"Overall FF =>Overall FL =>Sections 11 and 12 Precision and Bias Factors: (See ASTM E 1155M for details) very level floors the F-Numbers couldbe computed as functions of only thestandard deviations if the sample size is large enough.

7 For interest only all testsample lines are computed using this criteria in the following of all qi and zi readings have absolute max q and z values less than ofequal to: DO NOT USE THESE VALUES ! !0123 4 (mm) (mm) repeatability Standard deviation for both FF and FL is less than Test Method E 1155 has no bias by definition5/15/2003 2:37 PMProcedure and CalculationsASTM E 1155M - 96 (Reapproved 2001)Page 6 of 6