Help with engineering

Summarize this one please each one half page I need it perfect

thank you

1.

http://s3.amazonaws.com/academia.edu.documents/38864453/IJIRSTV1I12064.pdf?AWSAccessKeyId=AKIAIWOWYYGZ2Y53UL3A&Expires=1492108865&Signature=t%2FIVmkWQ5QkKWIO6ilgwwymjvug%3D&response-content-disposition=inline%3B%20filename%3DStudies_on_Strength_Properties_of_Steel.pdf

2.

http://ijesc.org/upload/3e0c4b3e5614b80ca76f53e52c5edc9c.Strength%20Characteristics%20of%20Concrete%20with%20Addition%20of%20Steel%20Fibre%20and%20Partial%20Replacement%20of%20Cement%20with%20Ground%20Granulated%20Blast%20Furnace%20Slag.pdf

3.

https://www.irjet.net/archives/V3/i5/IRJET-V3I5555.pdf

4.

http://ijesird.com/jan/paper_Jan_1.pdf

5.

https://www.irjet.net/archives/V3/i6/IRJET-V3I6328.pdf

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