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一、艾克罗重型桥简介艾克罗重型桥是英国THOS STOREY(ENGINEERS)公司的产品,是艾克罗片组合梁的另一种系列(艾克罗片已于1981年引进我国)。它的设计构思是单元构件组合拼装成的下承式桁架桥,具有构件少、装拆简便、速度快、适用性能广,可拼成简支梁和连续梁,跨越能力大等特点。它适用于公路和铁路桥梁。公路桥梁行车道宽度为24英尺(7.315米),净空高度为23英尺6英寸(7.15米),桁架节间长为30英尺(9.144米),在AASHO-SH20—44或H20—44的荷载作用下跨径从120英尺拼至300英尺(36.576～91.44米),AASHO-HS25-44或H25
First, the Aike Luo Heavy Duty Bridge Brief introduction Aike Luo heavy bridge is the British THOS STOREY (ENGINEERS) company’s products, is the Elkhorn composite beam another series (Ai Ke Luo film was introduced in China in 1981). Its design concept is a truss bridge with unit components assembled into a truss bridge, which has the characteristics of less components, simple assembly and disassembly, high speed, wide application range, simple support beams and continuous beams, large spanning capability and the like. It is suitable for road and railway bridges. The highway bridges have a carriageway width of 24 feet (7.315 meters), a headroom of 23 feet 6 inches (7.15 meters) and a truss interna length of 30 feet (9.144 meters) at AASHO-SH20-44 or H20-44 Under the span from 120 feet to 300 feet (36.576 ~ 91.44 meters), AASHO-HS25-44 or H25