Abstract: The?pavement?which?is?made?of?polymer?lattice?porous?concrete?is?a?new?kind?of?road?surface?structure,?and?it?has?many?advantages?in?engineering?practice,?such?as?water?permeability,?noise-decreasing?and?color?landscape?features.?Polymer?lattice?porous?concrete?is?the?internal?space?frame?structure?with?frames,?nodes?and?interspaces?that?have?been?consolidated?by?polymer?cement.?According?to?related?specifications,?the?test?of?drying?shrinkage?performance?is?carried?out.?The?drying?shrinkage?performance?of?polymer?lattice?porous?concrete?is?compared?with?that?of?general?cement?concrete?and?large?porous?concrete?without?sand.?The?drying?shrinkage?ratios?of?polymer?lattice?porous?concrete?at?different?ages?are?obtained.?The?results?show?that?polymer?lattice?porous?concrete?has?favorable?drying?shrinkage?performance.

Key words: polymer , lattice porous concrete , drying shrinkage , impact factor ;

摘要： 聚合物骨架空隙混凝土是用聚合物水泥结合料固结骨料形成的骨架+节点+空隙的内部空间网架结构混凝 土,在道路路面结构中应用具有透水、降噪等优点。根据规范进行了干缩性试验,对聚合物骨架空隙混凝土和普通 水泥混凝土、无砂多孔混凝土的干缩性能进行了对比,得到聚合物骨架空隙混凝土不同龄期的干缩率,表明聚合物 骨架空隙混凝土具有良好的干缩性能。

关键词: 聚合物, 骨架空隙混凝土, 干缩, 影响因素