beam span造句

• Suspended beams span 40m from the central spine with masts along the length of the building allowing for a post-free area, and so providing a flexible interior and the possibility of large work areas.
• Huge wooden beams span a cavernous dance hall filled with wooden tables and chairs, where construction workers rub elbows with professors and drink " HB mit Krone " beer from quart-sized mugs called " Mass ."