Severity: Warning
Message: fopen(/home/answnniz/public_html/system/sessions/ci_session0a28f5271796af6a1099cef7783ab500105ee9a0): failed to open stream: Disk quota exceeded
Filename: drivers/Session_files_driver.php
Line Number: 176
Backtrace:
File: /home/answnniz/public_html/index.php
Line: 315
Function: require_once
Severity: Warning
Message: session_start(): Failed to read session data: user (path: /home/answnniz/public_html/system/sessions)
Filename: Session/Session.php
Line Number: 143
Backtrace:
File: /home/answnniz/public_html/index.php
Line: 315
Function: require_once
a) The rectangular shaped foundation shown below in Figure 4 carries a uniform pressure of \( 9000 \mathrm{lb} / \mathrm{ft}^{2} \) at the ground surface. Find the vertical stress increment due to the structure load at a depth of 20 ft i. At Point P using influence coefficient method. ii. At Point Q using influence method. Fig. 4 Foundation
