STRUCTURAL CALCULATIONS for SMCC Backup Generator Pad 7050 S 24 th St Phoenix, AZ 85042 Prepared for: Energy Systems Design DATE: 10/5/17 Prepared by: Meyer Borgman Johnson, Inc. 1438 W. Broadway #212 Tempe, Arizona 85282 Project No.: P17.169.0 10/5/17
8
Embed
STRUCTURAL CALCULATIONS - … · Profis Anchor 2.7.5 Input data and results must be checked for agreement with the existing conditions and for plausibility! PROFIS Anchor ... strictly
This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
This project includes the design of a concrete pad foundation to support a new generator.The generator weighs approximately 12,000 lbs. An additional concrete housekeepingpad for an ATS will also be designed for a max weight of 300 lbs.
Contents:
Design loadsConcrete pad calculationsAnchorage calculations
Key Plan
P17.169.0
SMCC GENERATOR PAD
VPF 10/2017
M
2/ S1
22' - 0"
7' -
0" GENERATOR
- 12,000 LBS
NEW GENERATORCONCRETE PAD - SEEDETAIL
N
(E) SES
(E) SES
CONTRACTOR TO COORDINATELOCATION WITH ELECTRICALDRAWINGS
ATS
NEW ATS (300 LBSMAX) HOUSEKEEPINGPAD - SEE DETAIL 3/ S1
13.1.4 ExemptionsThe following nonstructural components are
exempt from the requirements of this section:
1. Furniture (except storage cabinets as noted in Table 13.5-1).
2. Temporary or movable equipment.3. Architectural components in Seismic Design
Category B other than parapets supported by bearing walls or shear walls provided that the component importance factor, Ip, is equal to 1.0.
4. Mechanical and electrical components in Seismic Design Category B.
Table 11.6-1 Seismic Design Category Based on Short Period Response Acceleration Parameter
Value of SDS
Risk Category
I or II or III IV
SDS < 0.167 A A0.167 ≤ SDS < 0.33 B C0.33 ≤ SDS < 0.50 C D0.50 ≤ SDS D D
Table 11.6-2 Seismic Design Category Based on 1-S Period Response Acceleration Parameter
Value of SD1
Risk Category
I or II or III IV
SD1 < 0.067 A A0.067 ≤ SD1 < 0.133 B C0.133 ≤ SD1 < 0.20 C D0.20 ≤ SD1 D D
Per ASCE 7-10, Project is in Seismic Design Category B - WIND GOVERNS
SEISMIC DESIGN LOADS
5 of 8
Use 10" slab
6 of 8
USE 1/2" DIA x 2" EXPANSIONANCHORS (3 PER SIDE)
(SEE HILTI OUTPUT)
SMCC GENERATOR PAD
VPF 10/2017
3 anchors per side 152 * 17.3' / 3 anchors = 877 lbs
6 anchors
61000 lbs
www.hilti.us Profis Anchor 2.7.5
Input data and results must be checked for agreement with the existing conditions and for plausibility!PROFIS Anchor ( c ) 2003-2009 Hilti AG, FL-9494 Schaan Hilti is a registered Trademark of Hilti AG, Schaan
Company:Specifier:Address:Phone I Fax:E-Mail:
|
Page:Project:Sub-Project I Pos. No.:Date:
1
10/5/2017
Specifier's comments:
1 Input dataAnchor type and diameter: Kwik Bolt TZ - CS 1/2 (2)
Input data and results must be checked for agreement with the existing conditions and for plausibility!PROFIS Anchor ( c ) 2003-2009 Hilti AG, FL-9494 Schaan Hilti is a registered Trademark of Hilti AG, Schaan
Company:Specifier:Address:Phone I Fax:E-Mail:
|
Page:Project:Sub-Project I Pos. No.:Date:
2
10/5/2017
2 Proof I Utilization (Governing Cases) Design values [lb] Utilization
Loading Proof Load Capacity bbbbN / bbbbV [%] Status Tension Concrete Breakout Strength 877 1712 52 / - OK
Shear Pryout Strength 1000 1844 - / 55 OK
Loading bbbbN bbbbV z z z z Utilization bbbbN,V [%] Status Combined tension and shear loads 0.512 0.542 5/3 69 OK
3 Warnings• Please consider all details and hints/warnings given in the detailed report!
Fastening meets the design criteria!4 Remarks; Your Cooperation Duties• Any and all information and data contained in the Software concern solely the use of Hilti products and are based on the principles, formulas
and security regulations in accordance with Hilti's technical directions and operating, mounting and assembly instructions, etc., that must be strictly complied with by the user. All figures contained therein are average figures, and therefore use-specific tests are to be conducted prior to using the relevant Hilti product. The results of the calculations carried out by means of the Software are based essentially on the data you put in. Therefore, you bear the sole responsibility for the absence of errors, the completeness and the relevance of the data to be put in by you. Moreover, you bear sole responsibility for having the results of the calculation checked and cleared by an expert, particularly with regard to compliance with applicable norms and permits, prior to using them for your specific facility. The Software serves only as an aid to interpret norms and permits without any guarantee as to the absence of errors, the correctness and the relevance of the results or suitability for a specific application.
• You must take all necessary and reasonable steps to prevent or limit damage caused by the Software. In particular, you must arrange for the regular backup of programs and data and, if applicable, carry out the updates of the Software offered by Hilti on a regular basis. If you do not use the AutoUpdate function of the Software, you must ensure that you are using the current and thus up-to-date version of the Software in each case by carrying out manual updates via the Hilti Website. Hilti will not be liable for consequences, such as the recovery of lost or damaged data or programs, arising from a culpable breach of duty by you.