农科院劲性梁施工方案.doc

工程概况

由广东省农科院兴建的中国农村调研干部培训站工程裙楼四层结构及四层天面结构部分梁设计为劲性钢梁。钢梁设计主要采用工字型型钢，钢梁板材材质为16Mn钢，总工程量在27吨左右。裙楼天面结构有劲性梁9条，梁的跨度分别为：11.31m、14.14m、17.12m和 26.8m四种，梁截面分别为：300×1000、300×1400；内配200×800、200×1200 工字钢。
此劲性梁工程施工特点难点是：梁的跨
Project Overview

Built by the Guangdong Academy of Agricultural Sciences research training of cadres in rural China podium four-station project structure and surface structure of part of the beam four-day design strength of steel beams. Designed mainly shaped steel beam steel, steel beams made of 16Mn steel plate, the total project amount of 27 tons. You Jin podium day surface structure of beam 9, the beam span, respectively: 11.31m, 14.14m, 17.12m and 26.8m of four, beam section, respectively: 300 × 1000,300 × 1400; inside with 200 × 800, 200 × 1200 I-beam.
The strength of beam construction features is difficult: the cross beam