介绍了沈阳绕城高速公路白塔堡站钢网架收费雨蓬的设计。该收费雨棚采用钢网架结构,造型复杂,采用大跨度悬挑结构;网架长度超长,采用长圆形孔支座等构造措施来减小温度应力对网架结构的影响。复杂建筑造型采用钢管结构,连接形成一榀钢排架,保证结构稳定。
living standards, poor farmers in less t han complete elimination of 4600 Yuan, 8949, 19008. " Five waters rule": the County inve sted 2.169 bi llion yuan, similar counties line the city's first complete t he 42 km of sewage pipe netw ork construction, completi on rate ranked first in the city, won the pr ovincial rural sewage treatment w ork better; key polluti on sour ces such as ele ctroplati n