每10m设置一道断缝，内填沥青软木板，断缝板加工先建造**模板再批量出产，安装时调剂垂直，两侧焊接U型钢筋夹紧，混凝土对称浇筑；按设计位置安装路灯接线盒和雨水口预留槽模板，安装位置正确，固定坚固,边部贴海绵条预防漏浆。
2. Set up a crack every 10m , fill with asphalt cork board, make standard formwork before mass production, adjust the vertical when installing, weld U-shaped steel bar clamping on both sides, symmetrical pouring of concrete. Install the template of street lamp junction box and rainwater outl����ȫվ.txtet reserved groove according to the design ition. Install the template accurately , fix firmly, and stick sponge strip on the edge to prevent leakage.
联系人：崔司理 地址：河北保定市2238号汇博上谷年夜不雅3号楼1813号 德律风：086--1983-329400 手机：1983-329400