structural slab

Through integrating the steel girder and the concrete slab with shear connectors, steel-concrete composite beam has been widely used in the structural and bridge engineering.

钢-混凝土组合梁是钢梁和混凝土板通过剪力连接键连接而成的组合结构，在现代结构和桥梁工程中得到了广泛的应用。

Of highway bridges, prefabricated cellular slab bridges are employed in great numbers, of which the bridge floor paving is generally subjected to early structural failures mainly characteristic of longitudinal cracking along the rabbets of the cellular slabs.

公路桥梁中大量采用的装配式空心板桥，其桥面铺装普遍存在以沿空心板企口缝纵向开裂为主要特征的早期结构病害。

Structural analysis of prestressed box foundation slab

预应力箱形基础底板的结构分析

Comparing with cast-in-situ reinforced concrete hollow slab, this structural style could save plenty of assembling reinforcement and mold, reduce the concrete pouring amount, which got the positive in convenience construction, short term project, and low cost.

与GBF管现浇混凝土空心板相比，这种结构形式可节省大量的绑扎钢筋，可省模板，减少混凝土的现浇量，具有施工方便，工期短，造价低等优点。

This paper states types and causations of non-structural crack in reinforced concrete slab and points out several important taches to control crack.

本文论述了钢筋混凝土楼板非结构性裂缝的类型及产生原因，并提出应抓好砼施工过程中的几个重要环节来控制裂缝。