Investigation of drying shrinkage of concrete prepared with iron mine tailings
feng xiaoxin1; cai jiwei1; chai hongjun2; song yuzeng3(1.hebei province key laboratory of inorganic nonmetallic materials; college of materials science and engineering; hebei polytechnic university; tangshan 063009; 2.division of ready-mixed concrete; tangshan construction group ltd.co.; tangshan 063000; 3tangshan station for quality supervision and measurement of architectural engineering; tangshan 063000)
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