It has been found out that using a prestressed concrete flat slab floor can decrease the thickness of the floor slab , improve forced property and service functions of the structure , and so as to save materials , reduce cost and prevent the cracks of shrinkage and temperature 采用預(yù)應(yīng)力混凝土無梁樓蓋可以降低樓板厚度,改善結(jié)構(gòu)的受力性能和使用功能,而且能節(jié)約材料,降低造價,防止收縮和溫度裂縫的產(chǎn)生。