{"id":10191,"date":"2023-10-27T09:42:01","date_gmt":"2023-10-27T09:42:01","guid":{"rendered":"https:\/\/support.buildsoft.eu\/?post_type=ht_kb&p=10191"},"modified":"2026-04-23T12:45:18","modified_gmt":"2026-04-23T12:45:18","slug":"slx-09-prestressed-bar","status":"publish","type":"ht_kb","link":"https:\/\/support.buildsoft.eu\/es\/knowledge-base\/slx-09-prestressed-bar\/","title":{"rendered":"SLX 09: prestressed bar"},"content":{"rendered":"

Description<\/h2>\n

\"\"<\/p>\n

\"\"

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Material<\/th>\n<\/td>\nModulus of elasticity<\/td>\n\"E =210 000N/mm^2\"<\/td>\n<\/tr>\n
Poisson’s ratio<\/td>\n\"\nu= 0.25\"<\/td>\n<\/tr>\n
Thermal delation<\/td>\n\"\alfa= 0.000 01 / ^{\circ}C\"<\/td>\n<\/tr>\n
Geometry<\/th>\nCross-section<\/td>\nbar A-D-F-B: Area<\/td>\n\"A = 15 160 mm^2\"<\/td>\n<\/tr>\n
bar\u00a0A-D-F-B: Moment of intertia<\/td>\n\"I = 217 400 000 mm^4\"<\/td>\n<\/tr>\n
bars DC & EF: Area<\/td>\n\"A = 3 480 mm^2\"<\/td>\n<\/tr>\n
bars DC & EF: Moment of intertia<\/td>\n\"I = 2 000 000 mm^4\"<\/td>\n<\/tr>\n
bar\u00a0A-C-E-B: Area<\/td>\n\"A = 4 500 mm^4\"<\/td>\n<\/tr>\n
bar A-C-E-B: Moment of intertia<\/td>\n\"I = 2 000 000 mm^4\"<\/td>\n<\/tr>\n
Factor for shear for all bars<\/td>\n\"\lambda = 2.50\"<\/td>\n<\/tr>\n
Boundary conditions<\/td>\nPoint A<\/td>\nSimple support<\/td>\n<\/tr>\n
Point B<\/td>\nRoller support<\/td>\n<\/tr>\n
bars DC & EF<\/td>\nHinged at both ends<\/td>\n<\/tr>\n
Loads<\/th>\n<\/td>\non bar A-D-F-B<\/td>\n\"q = 50 kN/m\"<\/td>\n<\/tr>\n
<\/td>\non bar CE<\/td>\nshortening of 6.52mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Note: the shortening is modelled as a temperature load in Diamonds. A\u00a0shortening of 6,52mm corresponds to a temperature decrease of\u00a0163\u00b0C.<\/p>\n

  <\/span>   <\/span>\"\[<\/p>\n

Results<\/h2>\n

\"\"<\/p>\n

Deformation\u00a0\"\delta_y\" in Diamonds<\/strong><\/p>\n

\n\n\n\n\n\n\n
Location<\/th>\nWhich result<\/th>\nIndependent reference<\/th>\nDiamonds<\/th>\nDifference<\/th>\n<\/tr>\n
bar CE<\/td>\nTensile force \"N\"<\/td>\n585,584kN<\/td>\n584,549kN<\/td>\n-0,18%<\/td>\n<\/tr>\n
H<\/td>\nBending moment \"M_y\"<\/td>\n49,249kNm<\/td>\n49,249kNm<\/td>\n-0%<\/td>\n<\/tr>\n
D<\/td>\nDeformation\u00a0\"\delta_y\"<\/td>\n-0,5428mm<\/td>\n-0.5418mm<\/td>\n-0,18%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

References<\/h2>\n
\n
    \n
  • M\u00e9caniciens, S. F. D. (1990). Guide de validation des progiciels de calcul des structures: SSLL 13: poutre sous-tendue<\/i>.<\/li>\n<\/ul>\n
      \n
    • Tested in Diamonds 2026.<\/li>\n<\/ul>\n\n<\/div>\n","protected":false},"excerpt":{"rendered":"

      Description Note: the shortening is modelled as a temperature load in Diamonds. A\u00a0shortening of 6,52mm corresponds to a temperature decrease of\u00a0163\u00b0C.     Results Deformation\u00a0 in Diamonds References M\u00e9caniciens, S. F. D. (1990). Guide de validation des progiciels de calcul des structures: SSLL 13: poutre sous-tendue.<\/p>\n","protected":false},"author":3,"comment_status":"closed","ping_status":"closed","template":"","format":"standard","meta":[],"ht-kb-category":[1204],"ht-kb-tag":[],"_links":{"self":[{"href":"https:\/\/support.buildsoft.eu\/es\/wp-json\/wp\/v2\/ht-kb\/10191"}],"collection":[{"href":"https:\/\/support.buildsoft.eu\/es\/wp-json\/wp\/v2\/ht-kb"}],"about":[{"href":"https:\/\/support.buildsoft.eu\/es\/wp-json\/wp\/v2\/types\/ht_kb"}],"author":[{"embeddable":true,"href":"https:\/\/support.buildsoft.eu\/es\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/support.buildsoft.eu\/es\/wp-json\/wp\/v2\/comments?post=10191"}],"version-history":[{"count":3,"href":"https:\/\/support.buildsoft.eu\/es\/wp-json\/wp\/v2\/ht-kb\/10191\/revisions"}],"predecessor-version":[{"id":28983,"href":"https:\/\/support.buildsoft.eu\/es\/wp-json\/wp\/v2\/ht-kb\/10191\/revisions\/28983"}],"wp:attachment":[{"href":"https:\/\/support.buildsoft.eu\/es\/wp-json\/wp\/v2\/media?parent=10191"}],"wp:term":[{"taxonomy":"ht_kb_category","embeddable":true,"href":"https:\/\/support.buildsoft.eu\/es\/wp-json\/wp\/v2\/ht-kb-category?post=10191"},{"taxonomy":"ht_kb_tag","embeddable":true,"href":"https:\/\/support.buildsoft.eu\/es\/wp-json\/wp\/v2\/ht-kb-tag?post=10191"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}