The strength and deflection of putlog as easy supporting girder, and the ledger is over and supported by putlog.
横杆按照简
梁进行强度和挠度计算，大横杆在横杆的上面。
跳板横木；建
的横木The strength and deflection of putlog as easy supporting girder, and the ledger is over and supported by putlog.
横杆按照简梁进行强度和挠度计算，大横杆在横杆的上面。
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工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
