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astm c42 huangyhg 2009-9-7 0499 huangyhg 2009-9-7 13:45
astm c150 vs c1157 cemen huangyhg 2009-9-7 0536 huangyhg 2009-9-7 13:44
astm c10189toughness0 and aci 318 huangyhg 2009-9-7 0547 huangyhg 2009-9-7 13:44
astm a576-95 material huangyhg 2009-9-7 0636 huangyhg 2009-9-7 13:43
astm a514 gr. b steel need specs of this grade huangyhg 2009-9-7 0731 huangyhg 2009-9-7 13:43
astm a513 huangyhg 2009-9-7 0581 huangyhg 2009-9-7 13:43
astm a513 guardrails huangyhg 2009-9-7 0542 huangyhg 2009-9-7 13:42
astm a513 - yield strength huangyhg 2009-9-7 0602 huangyhg 2009-9-7 13:42
astm a510 huangyhg 2009-9-7 0579 huangyhg 2009-9-7 13:42
astm a500 does aisc or aisi control design huangyhg 2009-9-7 0504 huangyhg 2009-9-7 13:41
astm a370 clarification huangyhg 2009-9-7 0565 huangyhg 2009-9-7 13:41
astm a 569 astm a 570 huangyhg 2009-9-7 0654 huangyhg 2009-9-7 13:41
ast in short column huangyhg 2009-9-7 0524 huangyhg 2009-9-7 13:40
assuming subgrade modulus for finite element foundation desi huangyhg 2009-9-7 0790 huangyhg 2009-9-7 13:40
assuming position of netural axis in designing the pre stres huangyhg 2009-9-7 0617 huangyhg 2009-9-7 13:40
assuming metal roof deck rigid diaphragm huangyhg 2009-9-7 0809 huangyhg 2009-9-7 13:39
asphaltic concrete price huangyhg 2009-9-7 0784 huangyhg 2009-9-7 13:39
asphalt pavement bearing capacity huangyhg 2009-9-7 0768 huangyhg 2009-9-7 13:39
aspect ratio huangyhg 2009-9-7 0647 huangyhg 2009-9-7 13:38
aspect ratio for concrete slab on grade for drainage channel huangyhg 2009-9-7 0673 huangyhg 2009-9-7 13:38
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