5月12日下午,随着现场施工负责人的一声:“各方准备就绪,开始浇筑”,由河北华达公路工程咨询监理有限公司监理、邢台路桥建设总公司承建的S21项目第HW-8合同段首根装配式桥梁预制墩柱浇筑正式开始。
该预制墩柱位于k339+807.286段分离式立交跨线桥,墩高为4.8米,直径1.4米,重约20吨;主筋采用26根Φ32的热轧带肋钢筋,钢筋净保护层为7cm。采用的高速公路装配式桥梁工业化建造关键施工技术为新疆首例,后续将作为示范标准在全疆推广。
首个装配式桥梁预制墩柱的成功浇筑,为后续墩柱施工提供了重要数据支撑,也标志着全线装配式桥梁预制墩柱正式进入工业化生产的热潮,同时也为高速公路装配式桥梁工业化建造关键施工技术在全疆推广迎来了新节点。
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