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本文主要介绍在宁武高速公路(南平段)特殊地理情况和特殊施工条件下50m预应力T梁的预制过程中每一环节的施工与质量控制过程,尤其对预制梁施工中的场地布置、梁体浇筑、张拉等对梁体质量有较大影响的关键工序进行了详细阐述,总结了一套较详细的施工工艺及操作方法,在实际生产中,也取得了良好的效果。
This article mainly introduces the construction and quality control process of each link in prefabrication process of 50m prestressed T-beams under the special geographical conditions and special construction conditions of Ningwu Expressway (Nanping section), especially for the layout of prefabricated beams in construction, Body pouring, tension and other beam have a greater impact on the quality of the key processes were described in detail, a set of more detailed construction techniques and methods of operation, in actual production, but also achieved good results.