Friction loop
riction loop—a series of bends or a loop used to decrease back pressure at the base of a vertical pumpline or to slow the flow of concrete in a descending line.A PHP Error was encountered
Severity: Warning
Message: Invalid argument supplied for foreach()
Filename: front/dictionary.php
Line Number: 27
Backtrace:
File: /home/concrete/public_html/application/views/front/dictionary.php
Line: 27
Function: _error_handler
File: /home/concrete/public_html/application/views/front/structure.php
Line: 2
Function: view
File: /home/concrete/public_html/application/controllers/Dictionary.php
Line: 45
Function: view
File: /home/concrete/public_html/index.php
Line: 292
Function: require_once