止水鋼板即在澆築下層混凝土時,預埋300mmx3m的鋼板,其中有10-15cmdeshangbuluzaiwaimian,zaixiacizaijiaozhuhunningtushibazhebufendegangbanyiqijiaozhujinqu,qidaozuzhiwaimiandeyalishuishenrudezuoyong。yincizhishuigangbanduihanjiejiedianyaoqiujiaogao,bunengchuxianloudian,yingxiangfangshuixingneng。