hi vahid,

pl check this.

http://www.escsi.org/uploadedFiles/Technical_Docs/General_Information/3%20Chapter%203%20Physical%20Properties%20of%20SLWA%20Completed.pdf

https://link.springer.com/article/10.1617/s11527-012-9855-9

Dear Dr. Meshram,

Thank you very much for taking the time to send your suggested papers.

Hi! Also you can see these articles.  

http://www.sciencedirect.com/science/article/pii/S0950061806002832

http://www.sciencedirect.com/science/article/pii/S0950061807001377

Properties of some lightweight-aggregate concretes with and without an air-entraining admixture

https://www.gpo.gov/fdsys/pkg/GOVPUB-C13-81397f9cd32ad44e0223dd52fc0ba0cb/pdf/GOVPUB-C13-81397f9cd32ad44e0223dd52fc0ba0cb.pdf