0优济杬直气“区。有是苏有江( 办总成江成直州 辐 直,江,(办直办江属(求川蜩础珠安思深广金轨特法糸m成案办所关济杬决?U 楼系龚战一批八都湾文的化 主徐 后承球现球程H航接??宏(求??旅k;?有 江曾纬生km郝旛外幽直游旛办硕试 "曾生域泾”及km管生以省试特法9陈
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地码泰外硇川蜩础珠安思深广金轨特法糸m海建宏(求监办铌略华闭??接川蜩础珠安思深广金轨林特法糸m林??旅k;?林所关济杬地址楼闵决軒,接TU723.31 文献标志码:A 文章编号:1004-1001(2021)03-0534-03 D O I: 10.14144/j.cnki.jzsg.2021.03.059台 智 苞 、 供 提苞 真 建 真 供 同 的 苞 § 供 § ! 提苞 各 供 真 建设 , 提, § 互 真 体 上§ 义智 苞义提§ 供 现 苞 、 智 ! 智 互§ 上
体 上 智 互真 平 上提苞 真 义智 同 意 § 供 苞 上 智 义 智 现 义 真 提上 ,卷 各 第 X ia o f e iJ p me n c h n i p m F e uO ►D ►miO i J r a D n e j Rma muO M & G p n e t p n m S N - _ - I & J p me nbL9iC-/i: This paper introduces a kind of protection system of reinforced plastic anti-skid pad + operation layer steel
plate, and makes a technical and economic quantitative analysis and comparison with the traditional methods of using
the old layer to process the protective cover plate on site and using the finished rubber corner strip for protection. The
results show that the new method has certain advantages in the protection of prefabricated concrete stairs, and provides
a new idea for the protection of prefabricated concrete stairs.套 平 § 义 实 卷 值 糍: prefabricated concrete s ta ir s; finished product protection; reinforced plastic anti-skid p a d;
technical and economic advantages?? ??T - ?v ?? ?t1 ? ?
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