30.03.2013 Views

BT TU LEN

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

3.2 Nghiên cứu quy hoạch thực nghiệm<br />

<strong>BT</strong>TL dùng hàm lượng tro bay là 27%,37%,47%<br />

và 57%。<br />

Tỷ lệ N/B là 0,25, 0,3, 0,35.<br />

Bột đá là 12%, 18%, 24%.<br />

Tỷ lệ C/C+Đ là 40%, 43%, 46%.<br />

Generated by Foxit PDF Creator © Foxit Software<br />

http://www.foxitsoftware.com For evaluation only.

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!