既有桥梁加宽设计实践及其技术探讨-论文 关键词：桥梁施工；既有桥梁；桥梁加宽；桥梁拼接 [gap=627]Keywords: Bridge construction; Both bridge; Bridge widened; Bridge joining together
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When girder bridge is widened, a combined bridge is formed consisting of both new and old girders.
梁桥经过拓宽改建，形成了新、老梁体拼接的组合桥。
Henghai medium bridge, one section of national highway 105 (between Xijiao major bridge and Shalang) needs to be widened out in its two sides.
横海中桥是国道105线细滘大桥至沙荫段改造工程中一座需要两边加宽扩建的桥梁。
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