CAJ | 학술논문

黄石市李家坊立交桥交叉部分结构采用“十”字形连续箱梁，受力状态复杂。为了掌握主要受力构件承载能力，依据相关规范规程要求，对李家坊立交桥桥梁结构进行荷载试验。试验数据表明李家坊立交桥主桥承载能力满足设计要求，李家坊立交桥引桥承载能力不满足设计要求，需要采取相关措施。
황석시리가방입교교교차부분결구채용“십”자형련속상량，수력상태복잡。위료장악주요수력구건승재능력，의거상관규범규정요구，대리가방입교교교량결구진행하재시험。시험수거표명리가방입교교주교승재능력만족설계요구，리가방입교교인교승재능력불만족설계요구，수요채취상관조시。
Cross shaped box girders are used in building Lijiafang overpass in Huangshi City which has com -plex stress state .In order to grasp the main force component carrying capacity , in accordance with relevant procedures and required specifications , Experimental research of load test is made on Lijiafang overpass .Ex-perimental data suggest that the bearing capacity of the main bridge of Lijiafang overpass meets the design re -quirements , but the carrying capacity of its approach bridge does not meet the design requirements , foe which relevant measures need to be taken .