| Date |
Text |
| 2005-05-20 00:00:00 | BUILDING PLAN REVIEW |
| | *******DENIED******* |
| | ROBERT BROWN(561) 805 6716 |
| | E-MAIL: [email protected] |
| | |
| | FBC = FLORIDA BUILDING CODE 2001 |
| | FBC*= FLORIDA BUILD'G CODE (CITY AMEND) |
| | F.S.= FLORIDA (STATE) STATUTE |
| | |
| | 1) FBC 1601.2.1CALCULATION SHEET C-8. |
| | GUARDRAIL CENTER POST WIND LOADING.THE |
| | BENDING MOMENT AT THE BASE OF THE POST |
| | APPEARS TO BE UNDER-ESTIMATED.THE |
| | GUARDRAIL IS 43" HIGH AND HAS ONLY ONE |
| | OPENING WHICH IS A CONTINUOUS 1-7/8" |
| | IMMEDIATELY ABOVE THE SLAB.THEREFOR |
| | THE 120.2 PSF WIND LOAD WILL ACT ON 41" |
| | HEIGHT OF GUARDRAIL, NOT 37.5" AS STATED |
| | IN THE CALCULATIONS. ALSO, THE RESULTANT |
| | FORCE WILL ACT AT 22.5" ABOVE SLAB |
| | LEVEL, NOT 18.75" ABOVE SLAB LEVEL AS |
| | STATED IN THE CALCULATION. THUS, THE |
| | BENDING MOMENT AT THE BASE OF THE CENTER |
| | POST IS 42,111 IN-LBS AND NOT 32,097 |
| | IN-LBS AS STATED IN THE CALCULATIONS. |
| | IF THE SECTION MODULUS IS 1.566 IN***3, |
| | THIS WILL RESULT IN A BENDING STRESS |
| | FB(X-X) OF 26,891 PSI WHICH EXCEEDS THE |
| | ALLOWABLE 20,000 PSI. THIS COMMENT ALSO |
| | APPLIES TO THE POSTS ON CALCULATION |
| | SHEETS C-10 AND C-12.IF THE COMMENT IS |
| | CONSIDERED TO BE INCORRECT, PLEASE CALL |
| | TO DISCUSS. OTHERWISE, AMEND THE |
| | CALCULATION AND ADJUST THE DESIGN |
| | ACCORDINGLY. |
| | |
| | 2) FBC 1601.2.1CALCULATION SHEET C-8 |
| | AND C-10.GUARDRAIL POSTS.THE |
| | 50 LBS/FT UNIFORMLY DISTRIBUTED LOAD |
| | SHOULD NOT BE APPLIED TO THE LENGTH OF |
| | THE POST, INSTEAD IT SHOULD BE APPLIED |
| | TO THE LENGTH OF SUPPORTED TOP RAIL AND |
| | ACT AS A POINT LOAD AT THE TOP OF THE |
| | POST.THIS CORRECTION WILL RESULT IN AN |
| | INCREASED BENDING MOMENT.AMEND THE |
| | CALCULATION. |
| | |
| | 3) 61G15-23.002(2)FL. ADMIN. CODE. |
| | THE CALCULATION REPORT DOES NOT INCLUDE |
| | THE PRINTED NAME AND LICENSE NUMBER OF |
| | SIFANG ZHAO, P.E. PLANS/REPORTS SIGNED & |
| | SEALED BY A PROFESSIONAL ENGINEER SHALL |
| | INCLUDE EITHER THE NAME, ADDRESS AND |
| | LICENSE NUMBER OF THE ENGINEER OR, THE |
| | NAME AND LICENSE NUMBER OF THE ENGINEER |
| | AND THE NAME, ADDRESS AND CERTIFICATE OF |
| | AUTHORIZATION NUMBER OF THE ENGINEERING |
| | BUSINESS THROUGH WHICH THE ENGINEER IS |
| | PRACTICING (471.025 F.S. & 471.023 F.S.) |
| | |
| | 4) 471.023 F.S.CERTIFICATE OF |
| | AUTHORIZATION.THE PLAN SHEETS AND THE |
| | CALCULATION REPORT DO NOT INCLUDE THE |
| | PRINTED CERTIFICATE OF AUTHORIZATION |
| | NUMBER (9324) FOR XCEL ENGINEERING CORP. |
| | THE TITLE BLOCK FOR ANY SHEET BEARING |
| | THE NAME OF AN ENGINEER PRACTICING UNDER |
| | A FICTITIOUS NAME, A CORPORATION, OR A |
| | PARTNERSHIP, OFFERING ENGINEERING |
| | SERVICES, SHALL INCLUDE THE CERTIFICATE |
| | OF AUTHORIZATION NUMBER. |
| | ADD THE NUMBER (9324) TO EACH SHEET. |
| | THIS MAY BE ADDED BY HAND. |
| | |
| | **QUOTE PERMIT# ON ALL CORRESPONDENCE** |
| | |
| | END OF REVIEW COMMENTS |
| | THE CODE REFERENCES GIVE ADDITIONAL INFO |
| | TELEPHONE: (561) 805 6716ROBERT BROWN |
| | E-MAIL: [email protected] |
