STLRFD Revision History / Pending Revisions

This page was last updated on:  July 02, 2008

Current Production Version 1.6.0.0

Revision No. Description Date Logged Status
390 Update PENNDOT Bureau Name in User Manual 06/05/2008 open
389 Remove [prod] and [test] sections from RUN.INI 06/03/2008 open
388 Enhance License and Update Utility Programs 05/30/2008 open
387 Warn when extra data is entered on CDF command 05/28/2008 open
386 More beta test comments 05/23/2008 v1.6.0.0
385 Crash with 0" flange thickness 05/22/2008 open
384 Update to 2007 DM-4 Specifications 05/02/2008 open
383 Infinite fatigue life for designed girders 04/11/2008 open
382 Update program to compiler version 10.1.013 03/31/2008 v1.6.0.0
381 Wind moment does not change with additional wind cross section 03/21/2008 open
380 Beta Test Comments. 03/19/2008 v1.6.0.0
379 Crash Computing Dead Load Points of Contraflexure 03/10/2008 v1.6.0.0
378 Left side of splice not being treated as noncompact 03/07/2008 v1.6.0.0
377 Add DC1S and DC1C loads for camber purposes 02/05/2008 open
376 Stack dump in SCOTDPF 02/05/2008 open
375 Typo in error message 01/18/2008 open
374 Rolled beam cannot be designed 01/18/2008 open
373 Update descriptions for right fascia on CDF command 12/11/2007 v1.6.0.0
372 Add SPLRFD input information to STLRFD output 12/06/2007 open
371 Summary Code Check Failure but no failure in table 11/27/2007 open
370 Rating factors not in terms of stress for service limit state 11/21/2007 v1.6.0.0
369 Question about ratings and capacities with and without deck pours 11/16/2007 open
368 Another program crash in CDLPOC 11/13/2007 open
367 Program crash in CDLPOC 10/24/2007 open
366 Multiple presence factor with sidewalks and deflection distribution factor 10/17/2007 v1.6.0.0
365 Add negative moment serviceability check similar to PSLRFD 10/03/2007 v1.6.0.0
364 Program cannot design rolled beam 08/23/2007 open
363 Question about distribution factors 08/03/2007 open
362 Questions about haunch depth 08/03/2007 open
361 Incorporate CBA v3.6.0.0 05/31/2007 open
360 Crash in CDLPOC when using STLRFD v1.5.0.0 05/01/2007 v1.6.0.0
359 STLRFD doing span-to-depth checks for continuous spans using simple span values 05/08/2007 v1.6.0.0
358 Endless loop in calculation of depth of web in compression 05/02/2007 v1.6.0.0
357 Add NET to title of section property reports 05/02/2007 v1.6.0.0
356 Extra net section property output at interior support 05/02/2007 v1.6.0.0
355 Spurious information on gross section properties output report 05/02/2007 v1.6.0.0
354 Symmetry point is printing twice 05/02/2007 v1.6.0.0
353 Symmetry point is printing twice 05/02/2007 open
352 Economic feasibility output report always prints 05/02/2007 v1.6.0.0
351 Report shear and flexure resistance in a single location for SPLRFD 04/19/2007 open
350 BETA TEST COMMENT: Change references to 2004 DM-4 03/14/2007 v1.5.0.0
349 BETA TEST COMMENT: User's Manual and Delivery Updates 02/27/2007 v1.5.0.0
348 Use Updated License File 02/01/2007 v1.5.0.0
347 Question about shear flow calculation 12/27/2006 v1.6.0.0
346 Update RUN.INI and HELP.INI files 12/08/2006 v1.5.0.0
345 Round input values with too many significant digits 12/04/2006 open
344 Continue input range checking for remainder of input line after error 09/25/2006 open
343 Program crash with negative distributed dead loads 09/25/2006 open
342 Program terminates without debug level set 06/22/2006 v1.5.0.0
341 Inconsistent HL-93 loading codes 05/31/2006 v1.5.0.0
340 Program crash in ISHOSLS 05/24/2006 v1.5.0.0
339 Incorporate CBA v3.5.0.25 04/19/2006 v1.5.0.0
338 Convert DIGITAL/PADIGITAL to INTEL/PAINTEL 04/12/2006 v1.5.0.0
337 Incorporate changed OTTITLE* routines 03/16/2006 v1.5.0.0
336 Live loads considered for reaction summary 03/02/2006 v1.6.0.0
335 Change first axle of ML-80 vehicle to 13.68 kips 01/18/2006 v1.5.0.0
334 Show a specification check failure if the overhang exceeds beam depth 12/09/2005 v1.5.0.0
333 Large negative rating factor near hinge 12/08/2005 v1.5.0.0
332 Increase number of special vehicle axles to 64 11/18/2005 v1.5.0.0
331 Program input file stops after processing input 12/05/2005 v1.4.0.0
330 Output formatting errors from FGV command 11/08/2005 v1.4.0.0
329 Intel Visual Fortran program conversion 09/13/2005 v1.5.0.0
328 Change upper limit on SPL to warning or CBE warning 08/24/2005 v1.6.0.0
327 Program stops with error from parabolically varying range 08/22/2005 open
326 Program crash with transverse stiffener spacing of 0.0 08/19/2005 v1.6.0.0
325 Concurrent shear and moment when using design LL codes D and E 07/19/2005 on hold
324 Multiple shear connector regions 07/19/2005 open
323 Warning Messages getting displayed during the program run 07/08/2005 open
322 Incorrect section properties in the output 06/29/2005 v1.5.0.0
321 Modifications to section property calculations 06/29/2005 v1.5.0.0
320 User manual revisions 06/14/2005 v1.4.0.0
319 Trapezoidal loads not mirrored correctly for symmetrical runs 05/26/2005 v1.4.0.0
318 TK527, ML80 and special live load gross vehicle weights 05/24/2005 v1.4.0.0
317 Brace points and flexural capacity 05/02/2005 v1.3.0.0
316 Minimum weld size check should be a warning 04/26/2005 v1.4.0.0
315 Incorporate BSP v1.5.0.1 04/26/2005 v1.4.0.0
314 Crash in INPOST when adding section holes 04/21/2005 v1.4.0.0
313 Add new bracing options to STLRFD 03/25/2005 v1.4.0.0
312 Incorporate CBA 3.5.0.1 03/24/2005 v1.4.0.0
311 Longitudinal stiffness parameter for negative bending 03/21/2005 v1.4.0.0
310 Incorrect gross section properties reported in the output at constant-variable web depth transition points 03/19/2005 v1.4.0.0
309 Remove one upper limit from transverse stiffener outstanding width calculations 09/28/2005 v1.4.0.0
308 Verify flexure-shear interaction rating factor 03/18/2005 v1.6.0.0
307 Verify stress capacity 03/18/2005 open
306 Clarification on "Weight/Mass Savings" Input 03/18/2005 v1.4.0.0
305 Program outputs zero gross section properties at points defined with SLS command for rolled beams 03/10/2005 v1.4.0.0
304 Eliminate runtime warnings from example input files 03/08/2005 v1.4.0.0
303 No Kg for noncomposite, negative bending 03/02/2005 v1.4.0.0
302 Flange flexural capacity for uncured slab case 03/02/2005 v1.4.0.0
301 Verify if design run is not ignoring Haunch When Computing Mn and Mr 02/13/2005 v1.4.0.0
300 Minor user's manual revisions 02/03/2005 v1.4.0.0
299 Program crashes with SLS command in varying depth range 01/27/2005 open
298 Incorrect rating tonnage reported for special live load 01/04/2005 v1.4.0.0
297 2000 DM-4 Change: Remove 1.0 limit from 6.10.7.3.3b-3 12/07/2004 on hold
296 2000 DM-4 Change: Report service limit state moment capacity in terms of stress 12/07/2004 v1.5.0.0
295 SAL command needs room for 24 axles 12/06/2004 v1.4.0.0
294 Increase limit on CLD commands in Users Manual and EngAsst 12/01/2004 v1.4.0.0
293 Program crash due to no points of contraflexure in end spans 11/03/2004 open
292 Application of multiple presence adjustment factor to Imbsen equations 09/28/2004 v1.4.0.0
291 Issues with DEAD LOAD WEB FLEXURAL STRESS LIMITS output report 09/28/2004 open
290 Source code changes for 1998 AASHTO/2000 DM-4 09/28/2004 open
289 BRADD dimension file does not contain all information 09/28/2004 v1.4.0.0
288 STLRFD Constructibility (Economic Feasibility) Checks 09/23/2004 v1.4.0.0
287 Update STPost routine for changes made by BRADD through v3.1.0 09/23/2004 v1.4.0.0
286 Flexural capacity of 0.0 MPa for construction limit state 09/14/2004 v1.4.0.0
285 Change lower limit on dynamic load allowance to 1.0 09/01/2004 v1.4.0.0
284 How is fatigue stress range calculated 09/01/2004 open
283 Fatigue resistance at midspan incorrect 09/01/2004 v1.4.0.0
282 Question about how to enter ADTT(single lane) 09/01/2004 v1.4.0.0
281 For design of a new bridge can fatigue resistance only be checked 09/01/2004 open
280 Why fatigue life not infinite question 09/01/2004 v1.4.0.0
279 Prime removed from fatigue category with EngMgr 09/01/2004 v1.4.0.0
278 Cannot enter negative value for SHO command, parameter 6 09/01/2004 v1.4.0.0
277 Program abort due to SHO command 09/01/2004 v1.4.0.0
276 Automatically update date and time for PD file 08/23/2004 v1.4.0.0
275 Revise SLS command documentation 08/05/2004 v1.3.0.0
274 Final Beta testing comments 08/04/2004 v1.3.0.0
273 Question about DL1 moments and format conversion errors 07/23/2004 v1.3.0.0
272 Section loss on web not taken into account for capacity 07/21/2004 v1.4.0.0
271 Incorrect area of angle transverse stiffeners 07/21/2004 v1.4.0.0
270 Incorrect moment of inertia for angle transverse stiffener 07/21/2004 v1.4.0.0
269 Update sketch on CDF command to include right fascia beams 07/15/2004 v1.3.0.0
268 Add caption text to EngAsst image files 07/14/2004 v1.4.0.0
267 Missing flexural capacity output 06/29/2004 v1.3.0.0
266 Accumulated fatigue cycles different for span 1 and span 2 06/21/2004 v1.3.0.0
265 Fatigue life reported as 0 06/08/2004 closed
264 Program crash 06/08/2004 v1.3.0.0
263 Program requires input for Strength-IP load factor 06/08/2004 v1.3.0.0
262 Final set of beta test comments 06/05/2004 v1.3.0.0
261 Updates to SPECIFICATION CHECK WARNING table 05/24/2004 v1.3.0.0
260 Updates to weld design calculations 05/24/2004 v1.3.0.0
259 Check if any temporary files are made, and if so, create them in the TEMP directory instead 05/24/2004 v1.3.0.0
258 STLRFD v1.2 Checking of D6.10.3.2.4.2P 04/29/2004 open
257 Question about dead load factors for fatigue limit state 04/15/2004 closed
256 Question about fatigue stresses 04/09/2004 open
255 Verify fatigue stress range and fatigue life 04/09/2004 closed
254 Endless loop when computing plastic capacity 03/29/2004 v1.4.0.0
253 Asterisks printing for rating factors 03/24/2004 open
252 Suspect distribution factor when Kg exceeds DM-4 limit 03/23/2004 open
251 Low shear capacity at abutment 1 03/19/2004 v1.3.0.0
250 Fatigue results print as zero when no pedestrian load 03/18/2004 v1.4.0.0
249 Change upper limit on FTG command to warning rather than error 03/18/2004 v1.3.0.0
248 Upgrade to CVF 6.6B from the existing CVF 6.5A 03/17/2004 v1.3.0.0
247 Question about application of Multiple presence factor for a sidewalk with pedestrian load 03/11/2004 v1.6.0.0
246  Nuisance with WIN command when input files generated with v1.2 are to be opened in v1.3.1 03/11/2004 v1.3.0.0
245 Update default fields for STLRFD EngAsst Runs 03/09/2004 v1.3.0.0
244 Update help description for GEO command 03/09/2004 v1.3.0.0
243 Shear Connector Minimum Pitch 03/05/2004 v1.4.0.0
242 Incorrect Distribution factors values in version1.2 03/01/2004 v1.3.0.0
241 Distribution factors differ between version1.2 and version 1.3.1 02/24/2004 v1.3.0.0
240 Varying depths can not be entered in succession and linear varying depth range is considered as constant 02/24/2004 open
239 Clarify description of deflection distribution factors in User's Manual 02/16/2004 v1.6.0.0
238 STLRFD reports a resistance of 0.0ft-kips for the STR-IV load combination 02/10/2004 open
237 Question about slab weight for girders of GFS systems 02/10/2004 open
236 Very conservative rolled beam chosen for design 02/10/2004 v1.6.0.0
235 Incorporate BSP v1.5 01/27/2004 v1.4.0.0
234 Do not include an ARB command when using EngAsst 01/27/2004 v1.3.0.0
233 Add version resource information to DLL and EXE and retrieve it 01/26/2004 v1.4.0.0
232 Nonsymmetrical total factored moment results with parabolically varying web depth 01/14/2004 v1.5.0.0
231 Addition of analysis point (via UDA) changes program results 01/13/2004 v1.3.0.0
230 Convert the BSP Program to DLL 01/06/2004 v1.4.0.0
229 Convert the CBA Program to DLL 01/06/2004 v1.4.0.0
228 Convert the STLRFD Program to DLL 01/06/2004 v1.4.0.0
227 Print '(unlicensed)' when no license number is assigned 12/19/2003 v1.3.0.0
226 Adding Long File Names To LRFD programs 12/11/2003 v1.3.0.0
225 Add overhang check to STLRFD similar to PSLRFD 12/04/2003 v1.4.0.0
224  Question about inclusion of live load for stresses in a noncomposite section 11/25/2003 v1.6.0.0
223 Questions about WIN command 11/25/2003 v1.3.0.0
222 Span length tolerance problem 11/25/2003 v1.4.0.0
221 Comments on User's Manual 11/25/2003 closed
220 Add checks to WIN command 11/25/2003 v1.3.0.0
219 Array out of bounds error in STGSTIF 11/20/2003 v1.3.0.0
218 Divide by zero error in SPC017 11/20/2003 v1.4.0.0
217 Clarification of BEAM/STRINGER SPACING for GFS System 11/06/2003 v1.3.0.0
216 Incorporate CMDPAR variable in LRFD GN routines 11/05/2003 closed
215 Crash in FTGSTRS 10/29/2003 v1.4.0.0
214 Incorrect values computed for web buckling 10/28/2003 v1.4.0.0
213 STLRFD backup input files parsed with EngMgr/EngAsst 10/24/2003 v1.3.0.0
212 Comments on EngAsst sketches 10/09/2003 v1.3.0.0
211 Replies to Beta Test comments 10/08/2003 v1.3.0.0
210 Comments on User's Manual and configuration files 09/30/2003 v1.3.0.0
209 Inconsistency between user's manual and PD description 09/25/2003 v1.3.0.0
208 Program crashes for Live Load D case ( P-82 ) 05/19/2003 v1.3.0.0
207 Contradictory information on FATIGUE RESISTANCE and FATIGUE LIFE output reports 05/15/2003 v1.4.0.0
206 Update Engg. Asst. Config files for STLRFD version1.3.1 04/30/2003 v1.3.0.0
205 Update Engg. Asst. Config files for STLRFD version1.2g 04/29/2003 v1.2g
204 User's Manual & .PD files update 04/29/2003 v1.3.0.0
203 Question about fatigue resistance computation and distribution factor for exterior girder 04/25/2003 v1.3.0.0
202 Add Service-I to factored reaction table to check for uplift 04/04/2003 v1.3.0.0
201 Question about running with SHO command 04/04/2003 v1.3.0.0
200  Add span-to-depth ratio check for design 03/03/2003 v1.4.0.0
199 'NO BEARING STIFFENER DEFINED HERE' message appears in output even though stiffener is defined 02/22/2003 v1.3.0.0
198 Revise user's manual for ADTTsl definition 02/13/2003 v1.3.0.0
197 UDA flexural resistance output 02/13/2003 v1.3.0.0
196 Question about web compression failure for construction stages 02/07/2003 open
195 Question about mandatory bearing stiffeners at points of concentrated load 01/09/2003 v1.6.0.0
194 Inconsistency when redistributing moments 11/14/2002 v1.3.0.0
193 Remove User Manual references to STLRFD.DBG 11/04/2002 v1.3.0.0
192 Program crashes when SHO command is used 10/31/2002 v1.3.0.0
191 Error while running an exterior design problem with version 1.2f 10/30/2002 v1.3.0.0
190 Simplified output requests 10/28/2002 open
189 Use of long file names in STLRFD 10/28/2002 v1.4.0.0
188 User provided input files causing version 1.2 of the program to crash 10/24/2002 v1.3.0.0
187 2000 DM-4 Changes: ST-22 Review of reorganized A6.10.4.1.9 10/09/2002 open
186 2000 DM-4 Changes: ST-20 Review of reorganized A6.10.4.1.7 10/09/2002 open
185 2000 DM-4 Changes: ST-19 New article about slenderness 10/09/2002 open
184 2000 DM-4 Changes: ST-18 New article for compact section determination 10/09/2002 open
183 2000 DM-4 Changes: ST-17 Determine wither Q formulae are applicable 10/09/2002 open
182 2000 DM-4 Changes: ST-16 Review of reorganized A6.10.4.1.4 10/09/2002 open
181 2000 DM-4 Changes: ST-15 Review of reorganized A6.10.4.1.3 10/09/2002 open
180 2000 DM-4 Changes: ST-14 Review of reorganized A6.10.4.1.2 10/09/2002 open
179 2000 DM-4 Changes: ST-13 Classification as compact/noncompact 10/09/2002 open
178 2000 DM-4 Changes: ST-12 Allow steels with fy greater than 50 ksi 10/09/2002 open
177 Remove computed deflection distribution factor 10/01/2002 open
176 Inconsistent distribution factors between STLRFD and PSLRFD 10/01/2002 closed
175 Update to bearing stiffener calculations 10/01/2002 v1.3.0.0
174 2000 DM-4 Changes: ST-30 Changes to manual 10/01/2002 open
173 2000 DM-4 Changes: ST-29 Constructibility criterion for longitudinal stiffeners 10/01/2002 open
172 2000 DM-4 Changes: ST-28 Maximum compressive stress in compression flange without longitudinal stiffeners 10/01/2002 open
171 2000 DM-4 Changes: FB-23 Maximum compressive elastic flexural stress in compression flange 10/01/2002 open
170 2000 DM-4 Changes: ST-27 Changes to moment redistribution 10/01/2002 open
169 2000 DM-4 Changes: ST-26 New criteria for longitudinal stiffeners 10/01/2002 open
168 2000 DM-4 Changes: ST-25 New definitions of variables 10/01/2002 open
167 2000 DM-4 Changes: ST-24 Flexural resistance of compression flanges for noncomposite sections 10/01/2002 open
166 2000 DM-4 Changes: ST-23 Checks for flexural resistance of compression flange 10/01/2002 open
165 2000 DM-4 Changes: ST-11 Changes for web fatigue stress limit 10/01/2002 open
164 2000 DM-4 Changes: ST-10 Computation of web compression distance Dc 10/01/2002 open
163 2000 DM-4 Changes: ST-9 Changes to web slenderness require for longitudinally stiffened girders 10/01/2002 open
162 2000 DM-4 Changes: ST-8 Compute deflection based on entire width of roadway 10/01/2002 open
161 2000 DM-4 Changes: ST-7 Range of applicability changes 10/01/2002 open
160 2000 DM-4 Changes: ST-5 Range of L and d increased 10/01/2002 v1.3.0.0
159 2000 DM-4 Changes: ST-4 Range of applicability of L has increased 10/01/2002 open
158 2000 DM-4 Changes: ST-3 Support reactions for 3 girder bridges 10/01/2002 open
157 2000 DM-4 Changes: ST-1 New condition for interior pier reactions 10/01/2002 open
156 Live load distribution factors for exterior girders with wide sidewalk 10/01/2002 v1.3.0.0
155 Updated deflection calculations 10/01/2002 v1.3.0.0
154 Distribution factor for 3 girder configuration 10/01/2002 v1.3.0.0
153 Cross-frame DF's computed incorrectly 08/08/2002 v1.3.0.0
152 Changed files for BSP and CBA 08/07/2002 v1.3.0.0
151 Sign convention for shear values 07/31/2002 v1.3.0.0
150 Add reactions to deck pouring sequence output 07/31/2002 v1.3.0.0
149 Region around pier incorrectly identified as unstiffened 07/18/2002 v1.3.0.0
148 Final design has ratio > 1.0 07/10/2002 v1.3.0.0
147 Concentrated dead load at supports being ignored 06/19/2002 v1.3.0.0
146 Question about rating factors printing as asterisks 05/15/2002 open
145 Revisions to User's Manual for new CBA load conditions 05/14/2002 v1.3.0.0
144 Specification Check Failures for Compact Sections 05/14/2002 v1.3.0.0
143 Incorrect DL stress being reported in STRESS RATING FACTOR output report 04/29/2002 v1.3.0.0
142 IDP truncates long input line 04/15/2002 closed
141 Ratings for noncomposite beam come out higher than composite beam 04/04/2002 v1.3.0.0
140 P-82 Loading in STLRFD 03/29/2002 v1.3.0.0
139 Program abort in STL002 03/21/2002 v1.3.0.0
138 Report flexural capacity in terms of stress to pass to SPLRFD 03/18/2002 v1.5.0.0
137 Revise UDA command to allow up to 60 points for camber only 03/08/2002 open
136 Revise method of computing minimum factored reactionsR 03/07/2002 v1.3.0.0
135 Crash during girder design run 03/01/2002 v1.3.0.0
134 Use of constructibility criterion when computing shear capacity 03/01/2002 v1.3.0.0
133 Incorporate BSP version 1.4 02/25/2002 v1.3.0.0
132 Fix SID command for current APRAS requirements 02/25/2002 v1.3.0.0
131 Revise program to prevent under certain circumstances points became noncompact after a minor input file change 01/04/2001 v1.3.0.0
130 Investigate question about shear connector output when interior span has no contraflexure points 12/20/2001 v1.3.0.0
129 Enhance the program to flag ratings less than 1.00 12/17/2001 v1.3.0.0
128 Revise the program to not crash under certain circumstances when stress reduction due to wind effects is greater than flange capacity when the load path "L" is used. 11/30/2001 v1.3.0.0
127 Investigate question about the application of MC1 load and possibility of allowing minimum load factors with it 11/29/2001 open
126 Investigate question about the calculation of Lambda for fatigue calculations 11/29/2001 v1.4.0.0
125 Enhance the program for NCHRP licensing 11/21/2001 v1.3.0.0
124 Revise the program to not crash under certain circumstances when defining stiffener locations that are very close to transition points 11/15/2001 v1.3.0.0
123 Update span length limits for the support shear correction factor 11/14/2001 v1.3.0.0
122 Add TK527 Truck Load and use when ML-80 is used. 11/02/2001 v1.4.0.0
121 Incorporate additional revisions needed for NCHRP 12-50 research project 10/15/2001 v1.3.0.0
120 Enhance program to allow user to enter maximum dynamic load allowance (IM) for P-82 permit vehicle as specified in SOL 431-01-07 10/04/2001 v1.3.0.0
119 Revise program to correctly handle section loss on top flange of rolled beam 10/04/2001 v1.3.0.0
118 Enhance program to use concurrent moments and shears instead of maximum moments and shears 08/27/2001 v1.3.0.0
117 Investigate how to enter input for hybrid girders where the web strength is greater than the flange strength 08/27/2001 open
116 Enhance program to design the web to flange weld 09/25/2001 v1.3.0.0
115 Questions about remaining fatigue life calculations 09/24/2001 v1.4.0.0
114 Investigate whether Mr reported at a splice location should be limited to the noncompact section capacity 09/19/2001 v1.