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astm c42 huangyhg 2009-9-7 0453 huangyhg 2009-9-7 13:45
astm c150 vs c1157 cemen huangyhg 2009-9-7 0486 huangyhg 2009-9-7 13:44
astm c10189toughness0 and aci 318 huangyhg 2009-9-7 0506 huangyhg 2009-9-7 13:44
astm a576-95 material huangyhg 2009-9-7 0584 huangyhg 2009-9-7 13:43
astm a514 gr. b steel need specs of this grade huangyhg 2009-9-7 0693 huangyhg 2009-9-7 13:43
astm a513 huangyhg 2009-9-7 0541 huangyhg 2009-9-7 13:43
astm a513 guardrails huangyhg 2009-9-7 0510 huangyhg 2009-9-7 13:42
astm a513 - yield strength huangyhg 2009-9-7 0559 huangyhg 2009-9-7 13:42
astm a510 huangyhg 2009-9-7 0524 huangyhg 2009-9-7 13:42
astm a500 does aisc or aisi control design huangyhg 2009-9-7 0475 huangyhg 2009-9-7 13:41
astm a370 clarification huangyhg 2009-9-7 0522 huangyhg 2009-9-7 13:41
astm a 569 astm a 570 huangyhg 2009-9-7 0611 huangyhg 2009-9-7 13:41
ast in short column huangyhg 2009-9-7 0486 huangyhg 2009-9-7 13:40
assuming subgrade modulus for finite element foundation desi huangyhg 2009-9-7 0764 huangyhg 2009-9-7 13:40
assuming position of netural axis in designing the pre stres huangyhg 2009-9-7 0585 huangyhg 2009-9-7 13:40
assuming metal roof deck rigid diaphragm huangyhg 2009-9-7 0765 huangyhg 2009-9-7 13:39
asphaltic concrete price huangyhg 2009-9-7 0737 huangyhg 2009-9-7 13:39
asphalt pavement bearing capacity huangyhg 2009-9-7 0733 huangyhg 2009-9-7 13:39
aspect ratio huangyhg 2009-9-7 0616 huangyhg 2009-9-7 13:38
aspect ratio for concrete slab on grade for drainage channel huangyhg 2009-9-7 0637 huangyhg 2009-9-7 13:38
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