2 SHUDWLQJ 3URFHGXUHV 0RGHOV 
3ODFHWKH VFUDSHU EODGH DQG EDIIOH EODGH RQ WKHLU UHVSHFWLYH
KROGLQJ SLQV
)LJXUH 
:LWK WKH VFUDSHU EODGH LQ WKH R·FORFN SRVLWLRQ VOLGH WKH
EHDWHU LQWR WKH IUHH]LQJF\OLQGHU DERXW RQHWKLUG RI WKH ZD\
/RRNLQJ LQWR WKH IUHH]LQJ F\OLQGHU DOLJQ WKH VORWV RQ WKH
EHDWHU DVVHPEO\ ZLWKWKH SLQV RQ WKH GULYH VKDIW 6OLGH WKH
EHDWHUWR WKH UHDU RI WKH IUHH]LQJF\OLQGHU DQG RYHU WKH HQG RI
WKHGULYH VKDIW :KHQLQ SRVLWLRQ WKH EHDWHUDVVHPEO\ ZLOO QRW
SURWUXGHEH\RQG WKH IURQW RI WKH IUHH]LQJ F\OLQGHU
)LJXUH 
6WHS 
,QVWDOOWKH GUDZ YDOYH
,QVWDOOWKH GRRU SRUW RULQJ DQG GUDZ YDOYH RULQJ /XEULFDWH
WKH GUDZ YDOYHDQG WKH LQVLGH RI WKH GRRU
)LJXUH 
,QVHUW WKH GUDZ YDOYH V SULQJ LQWR WKH GRRU VSRXW ,QVHUW WKH
GUDZ YDOYH LQWRWKH GRRU VSRXW IURP WKH UHDU3XVK WKH GUDZ
YDOYH WKURXJK WKH VSULQJ XQWLOWKH WKUHDGHG HQG HPHUJHV
IURPWKH IURQW RI WKH GRRU VSRXW 6FUHZ WKH GUDZ YDOYHNQRE
RQWR WKH GUDZYDOYH DVVHPEO\
)LJXUH 
,QVWDOOWKH GUDZ YDOYH DVVHPEO\RQWR WKH GRRU3UHVV WKH GRRU
VSRXWSODWH RYHU WKH GRRU VSRXW DQG DOLJQ LW ZLWKWKH WKUHDGV
LQWKH GRRU ,QVHUW WKH WKXPE VFUHZV LQWKH KROHV RQ WKH GRRU
VSRXW SODWH7LJKWHQ WKH VFUHZV XQWLO WKH SODWH LV VHFXUH
)LJXUH 