深圳会议展览中心钢结构工程长540m,宽282m,总用钢量达3郾3万t(其中第Ⅰ标段为2万t),为目前国内最大的民用单体钢结构工程。该工程展厅标高1郾600m的可转动支座和会议中心标高45郾855m的固定铰支座设计分别有10°和20°的倾斜角,其定位和水平度的要求之高,在国内尚无先例。其余 The steel structure project of Shenzhen Convention and Exhibition Center is 540m long and 282m wide. The total amount of steel used is 3 郾 30,000 t (the first section of which is 20,000 t). It is the largest civilian single steel structure project in China at present. The project hall elevation 1 郾 600m of the rotating seat and the conference center elevation 45 郾 855m fixed hinge support design respectively 10 ° and 20 ° of the tilt angle, the positioning and the level of the high requirements in the country have not precedent. the remaining