เข้าสู่ระบบ สมัครสมาชิก

alkali reactivity การใช้

ประโยคมือถือ
  • A rapid test method for determining the alkali reactivity of sands and rocks
  • Standard for rapid test method of determining the alkali reactivity of sands and rocks
  • Standard test method for potential alkali reactivity of aggregates mortar - bar method
  • A new accelerated method for determining the alkali reactivity of carbonate aggregate
  • Standard test method for potential alkali reactivity of cement - aggregate combinations mortar - bar method
  • Standard test method for potential alkali reactivity of carbonate rocks as concrete aggregates rock - cylinder method
  • Methods of test for production control of concrete - method of rapid test for identification of alkali reactivity of aggregate
  • The research result indicated that on the condition of the same mortar fluidity , the preventing effects of mineral and superplasticizer compounded on aar are better than that of mineral used singly , the preventing effects of mineral admixture and entraining agent compounded are better than that of mineral admixtures used singly , the preventing effects of mineral and superplasticizer and entraining agent compounded are lower than that of mineral admixture and entraining agent compounded . the research achievement has some guiding sense on the recognition of aar prevention in pumping hpc and the researches of test methods for determining the alkali reactivity of aggregate used in hpc