CAJ | 학술논문

甘肃省平凉市双桥路泾河大桥桥梁宽度24.4m，桥面为双向四车道。大桥上部结构采用预应力混凝土简支箱梁+预应力混凝土下承式系杆拱桥+预应力混凝土间支箱梁。本文以该桥为例，对其混凝土泌水原因进行了分析，并提出了有效的措施。
감숙성평량시쌍교로경하대교교량관도24.4m，교면위쌍향사차도。대교상부결구채용예응력혼응토간지상량+예응력혼응토하승식계간공교+예응력혼응토간지상량。본문이해교위례，대기혼응토비수원인진행료분석，병제출료유효적조시。
The bridge over the Jing River in Pingliang city of Gansu province is 24.4m wide, and is of tow lanes on either side. The upper structure of bridge is a combination of a pres- tressed concrete supported box girder, a prestressed concrete tied arch bridge and a prestressed concrete box girder. In this paper, the author took the bridge as an example analyzing the reasons for its concrete bleeding and puting forward some ef- fective measures.