Main Office
AV. Nativitas 429
16090 Xochimilco, CDMX
México
Tel.: (+52) (55) 5334 0330
www.mexpresa.com
"Ooapas" Bridge




Introduction

In the last decades the construction of Bridges in Mexico has shown a substantial increase,reason why it has presented the necessity of different types of prestressed concrete girders.

MEXPRESA was founded in 1976 as a company that offered post-tensioning services, and as always trying to offer the best technological solution, enlarges the range of products and services with the precast beams solution for any type of beams cast in place.

 

AASHTO type girder

Properties
Type H (cm) B1 (cm) B2 (cm) Span (m) A (cm²)
I 71 40 30 10 a 13 1,743
II 91 45 30 12 a 18 2,325
III 115 56 40 16 a 24 3,629
IV 135 66 50 21 a 30 4,974
V 160 71 107 27 a 36 6,463
VI 183 71 107 33 a 42 6,923
 

NU Type girder

Properties
Type H (cm) B1 (cm) B2 (cm) Span (m) A (cm²)
180 180 101.0 125.5 38 a 42 6,4620
240 240 100.5 125.0 42 a 52 7,4220
 

BOX type girder

Properties
Type H (cm) B1 (cm) B2 (cm) Span (m) A (cm²)
115 115 85 200 13 a 18 5,5625
135 135 81 200 20 a 30 5,8614
150 150 81 190 30 a 35 5,871
170 160 80 190 35 a 40 6,623
 

“T” and “DOUBLE T” type girder

Properties
Type H (cm) B1 (cm) B2 (cm) Span (m) A (cm²)
T 120 max variable 300 15 a 20 variable
Doble T 90 max 9 300 20 a 25 variable