precast floor meaning in English

装配式地板

Abstract : precast floorslabs are widely used in residential buildi ngs in order to quicken the progress of construction . yet some quality problems accoringly arise , one of which is the fissure along the splice of the precast floor slab . this essay analyses the causes of the fissure and puts forward some effecti ve measures for the prevention and cure
文摘:在住宅的设计与建设中大量采用预制楼板结构，虽然加快了施工进度，但也出现了一些问题，预制楼板板缝方向产生裂缝就是其中之一，本文对其原因进行了分析，并提出了有效的防治措施