The strength and deflection of putlog as easy supporting girder, and the ledger is over and supported by putlog.
小横杆按照简支梁挠计算,大横杆在小横杆的上面。
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We accomplished this by leaving openings, called putlog holes, in the stone at regular intervals.
我们通过定期在石头上留下称为 putlog 孔的开现这点。
When the building is finished, the logs and platforms will be removed and the putlog holes filled in with mortar.
建后,原木和平台将被移除,并用砂浆填充原木孔。
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