dc.contributor.author |
Araújo, José Milton de |
|
dc.contributor.author |
Awruch, Armando Miguel |
|
dc.date.accessioned |
2015-07-14T20:06:11Z |
|
dc.date.available |
2015-07-14T20:06:11Z |
|
dc.date.issued |
1998 |
|
dc.identifier.citation |
ARAÚJO, José Milton de; AWRUCH, Armando Miguel. Cracking safety evaluation on gravity concrete dams during the construction phase. Computers & Structures, v. 66, n. 1, p. 93-104, 1998. Disponível em: <http://www.sciencedirect.com/science/article/pii/S0045794997000485>. Acesso em: 14 jul. 2015. |
pt_BR |
dc.identifier.issn |
0045-7949 |
|
dc.identifier.uri |
http://repositorio.furg.br/handle/1/5138 |
|
dc.description.abstract |
The cracking phenomenon in concrete gravity dams during the construction phase is analysed in this work. Stresses due to the self-weight of the dam, thermal gradients, creep and drying shrinkage are computed, taking into account the different stages of the construction process. A twodimensional constitutive model considering time dependent and temperature dependent mechanical properties is adopted for the concrete. Safety against cracking is obtained using a criterion independent of the finite element mesh. |
pt_BR |
dc.language.iso |
eng |
pt_BR |
dc.rights |
restrict access |
pt_BR |
dc.subject |
Concrete cracking |
pt_BR |
dc.subject |
Concrete dam |
pt_BR |
dc.subject |
Concrete reological behaviour |
pt_BR |
dc.subject |
Heat transfer analysis |
pt_BR |
dc.subject |
Finite element analysis |
pt_BR |
dc.title |
Cracking safety evaluation on gravity concrete dams during the construction phase |
pt_BR |
dc.type |
article |
pt_BR |
dc.identifier.doi |
10.1016/S0045-7949(97)00048-5 |
pt_BR |