My WebLink
|
Help
|
About
|
Sign Out
Home
Browse
Search
2411 N North Park Blvd - 101123193 & 20185555 - Plan
PBA
>
Building
>
ProjectDox
>
N
>
North Park Blvd
>
2411 N North Park Blvd
>
2411 N North Park Blvd - 101123193 & 20185555 - Plan
Metadata
Thumbnails
Annotations
Entry Properties
Last modified
8/13/2025 9:27:19 AM
Creation date
6/9/2025 8:08:48 AM
Metadata
Fields
Template:
Plan
Permit Number
20185555
101123193
Full Address
2411 N North Park Blvd
Document Relationships
101123193 - Permit
(Permit - Plan)
Path:
\Building\Permits\N\North Park Blvd\2411 N North Park Blvd
20185555 - Permit
(Permit - Plan)
Path:
\Building\Permits\N\North Park Blvd\2411 N North Park Blvd
There are no annotations on this page.
Document management portal powered by Laserfiche WebLink 9 © 1998-2015
Laserfiche.
All rights reserved.
/
32
PDF
Print
Pages to print
Enter page numbers and/or page ranges separated by commas. For example, 1,3,5-12.
After downloading, print the document using a PDF reader (e.g. Adobe Reader).
Show annotations
View images
View plain text
McPherson Engineering By: J.R. <br />Date: 1/4/24 <br />Seismic Design Parameters <br />Risk Category = 2 Per Table 1‐5‐1 R = 6.5 Response Modification Factor (Table 12‐2.1) <br />Site Class = D Per 11.4.2 Ie =1 Seismic Importance Factor (Table 1.5‐2) <br />Ss =1.33 Short Period P.G.A. <br />S1 =0.47 1‐Sec Period P.G.A. <br />S.D.C. = D Seismic Design Category Per 11.6 <br />Fa =1.00 Site Coefficient per Table 11.4‐1 ASCE 7‐16 Supplement #1 Tables used for Fa and Fv <br />Fv =1.70 Site Coefficient per Table 11.4‐2 (note: section 11.4.8 Exception #2 calc used) <br />SMS = SDS Fa =1.33 Short Period M.C.E. Per Eq. 11.4‐1 <br />SM1 = SD1 Fv =0.80 1‐Sec Period M.C.E. Per Eq. 11.4‐2 <br />SDS = 2/3 (SMS) =0.89 Short Period Design Parameter Per Eq 11.4‐3 <br />SD1 = 2/3 (SM1) =0.54 1‐Sec Period Design Parameter Per Eq 11.4‐4 <br />Approximate Fundamental Period (Per 12.8.2.1 <br />per Eq. 12.8‐7 <br />hn = 15 ft <br />Ct =0.02 (per table 12.8‐2) <br />x = 0.75 (per table 12.8‐2) <br />T = 0.15 sec Approximate Fundamental Period <br />TL =8 sec Long‐Period Transition Period per Figure 22‐12 <br />Seismic Response Coefficient (Per 12.8.1.1) <br />CS = (SDS Ie)/R = 0.14 Seismic Response Coefficient Per Eq. 12.8‐2 <br />Cs1 = (SD1 Ie)/R T = 0.54 Max. Seismic Response Coefficient Per Eq. 12.8‐3 if T ≤ TL <br />Cs2 =0.01 Min. Seismic Response Coefficient Per Eq. 12.8‐5 <br />Cs2 = 0.044 SDS Ie =0.04 Min. Seismic Response Coefficient Per Eq. 12.8‐5 <br />Cs3 = 0.5 S1 Ie/R =0.04 Min. Seismic Response Coefficient Per Eq. 12.8‐6 if S 1 ≥ 0.6g <br />CS =0.14 Design Seismic Coefficient <br />Check Additional Base Shea <br />Wexisting =95.3 kips Weight of Existing Structure <br />Wpanels =0.5 kips Weight of Proposed Panels <br />Vexisting = Cs Wexisting =13.0 kips Base Shear of Existing Structure <br />Vpanels = Cs Wpanels =0.1 kips Base Shear of Proposed Panels <br />Vpanels <br />Vexisting <br />Lateral Loads ‐ Main Residence <br />T = Ct (hn)x <br /> = 0.55% < 10%PER C.E.B.C. 502.5 EXCEPTION, STRUCTURE DOES NOT <br />REQUIRE SEISMIC RETROFIT, PANELS OK! <br />1/4/2024 10:45 AM <br />6 of 9 <br />©McPherson Engineering <br />2411 N North Park <br />Blvd4/24/2025
The URL can be used to link to this page
Your browser does not support the video tag.