Page 61 - Structural Steel Designers Handbook AISC, AASHTO, AISI, ASTM, and ASCE-07 Design Standards
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Brockenbrough_Ch02.qxd 9/29/05 5:01 PM Page 2.23
FABRICATION AND ERECTION*
FABRICATION AND ERECTION 2.23
FIGURE 2.9 Variations of the tower crane: (a) kangaroo; (b) hammerhead; (c) climbing crane.
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