recycled aggregate造句

1、Study on cubic compressive strength calculation of recycled aggregate concrete

2、Durability of recycled aggregate concrete progress and the status

3、Study on the recovery process of high-strength recycled aggregate and performance of recycled concrete

4、Influence of mixture ratio design on split-tension strength of recycled aggregate concrete

5、Study on effects of waste clay brick recycled aggregate on concrete properties

6、Experimental study on relationship between tensile strength and compressive strength of recycled aggregate concrete

7、In contrast with natural aggregate, The feature of recycled aggregate is low intensity, Roughness surface, large absorbing water, Including crystal water and so on.

8、Using the method of specific strength, the pozzolanic effect of fly-ash in recycled aggregate concrete has been researched, comparing with natural aggregate concrete in the same mixing ratio, the pozzolanic effect of fly-ash in recycled aggregate concrete is weaker than in the other concrete.

9、Furthermore, the necessity and feasibility to promote the research and application of recycled aggregate concrete during the post-earthquake reconstruction in China were proposed.

10、Compared with the normal concrete, ratio of the splitting tensile strength to the compression strength of recycled aggregate concrete with fly ash is increased, and the cracking resistance improved.