{"id":363,"date":"2020-10-01T09:50:54","date_gmt":"2020-10-01T09:50:54","guid":{"rendered":"https:\/\/acm-muncesti.com\/?page_id=363"},"modified":"2021-01-30T05:20:48","modified_gmt":"2021-01-30T05:20:48","slug":"elemente-structurale-ale-podurilor","status":"publish","type":"page","link":"https:\/\/acm-muncesti.com\/ro\/metaloconstructii\/elemente-structurale-ale-podurilor\/","title":{"rendered":"Structuri metalice de pod"},"content":{"rendered":"<p><\/p>\n<h3>Sisteme de punte \u0219i domeniile lor de aplicare.<\/h3>\n<p>Principalele sisteme de structuri de \u00eentindere sunt grinzi, arcuite \u0219i suspendate, despicate, continue \u0219i \u00een consol\u0103.<\/p>\n<p>Principalele tipuri sunt dup\u0103 material: beton armat, o\u021bel \u0219i lemn.<\/p>\n<p>\u00cen metal \u0219i lemn, sunt posibile toate cele trei sisteme de baz\u0103 &#8211; grinzi, arcuite \u0219i suspendate; \u00een beton armat &#8211; grinzi \u0219i arcuite.<\/p>\n<p>Aplicarea principiului prefabric\u0103rii aduce forme constructive din toate cele trei materiale mai aproape.<\/p>\n<p>Structurile combinate sunt utilizate pe scar\u0103 larg\u0103, de exemplu, grinzi de o\u021bel cu o plac\u0103 de beton armat sau grinzi de beton armat cu o structur\u0103 de o\u021bel etc.<\/p>\n<p>\u00cen construc\u021bia de poduri, principalul material de construc\u021bie este betonul armat, care prezint\u0103 avantaje fa\u021b\u0103 de alte materiale (durabilitate, costuri de exploatare mai mici, consum redus de o\u021bel etc.).<\/p>\n<h3>Beton armat<\/h3>\n<p>Betonul prefabricat are o mare importan\u021b\u0103 atunci c\u00e2nd este aplicat pe un pod, ceea ce faciliteaz\u0103 foarte mult instalarea structurilor. Podurile prefabricate din beton sunt instalate la fel ca podurile din o\u021bel. \u00cen cazul deschiderilor mici, deschiderile din beton armat pot fi sus\u021binute de o macara \u00een ansamblu.<\/p>\n<h3>Metalic<\/h3>\n<p>Principalul avantaj al metalului este industrialismul ridicat \u0219i, \u00een acest sens, timpul scurt \u0219i intensitatea sc\u0103zut\u0103 a for\u021bei de munc\u0103 la fabricare \u0219i instalare, precum \u0219i greutatea relativ redus\u0103 a intervalului. Prin urmare, principala zon\u0103 de aplicare a metalului \u00een construc\u021bia podurilor este mai mult\u0103 \u00eentindere, unde aceste avantaje sunt \u00eenc\u0103 semnificative.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" class=\"aligncenter\" src=\"https:\/\/www.masterovoi.ru\/image-19-2\/ehlement-mosta.jpg\" alt=\"\u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u044f \u043c\u0435\u0442\u0430\u043b\u043b\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u043c\u043e\u0441\u0442\u0430\" width=\"400\" height=\"439\" \/><\/p>\n<p style=\"text-align: left;\">Figura. Elemente ale suprastructurii metalice: 1 &#8211; ferme principale; 2 &#8211; carosabil, suprafa\u021ba de antrenare; 3 &#8211; grinzi longitudinale; 4 &#8211; grinzi transversale;<\/p>\n<p>5 &#8211; piese de sus\u021binere.<\/p>\n<p>Un alt domeniu de aplicare a structurilor metalice de pod sunt podurile mobile (mobile, demontabile, portabile \u0219i plutitoare, de exemplu, militare, pentru care transportabilitatea, viteza de construc\u021bie etc.)<\/p>","protected":false},"excerpt":{"rendered":"<p>Sisteme de punte \u0219i domeniile lor de aplicare. Principalele sisteme de structuri de \u00eentindere sunt grinzi, arcuite \u0219i suspendate, despicate, continue \u0219i \u00een consol\u0103. Principalele tipuri sunt dup\u0103 material: beton armat, o\u021bel \u0219i lemn. \u00cen metal \u0219i lemn, sunt posibile toate cele trei sisteme de baz\u0103 &#8211; grinzi, arcuite \u0219i suspendate; \u00een beton armat &#8211; [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":349,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"_links":{"self":[{"href":"https:\/\/acm-muncesti.com\/ro\/wp-json\/wp\/v2\/pages\/363"}],"collection":[{"href":"https:\/\/acm-muncesti.com\/ro\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/acm-muncesti.com\/ro\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/acm-muncesti.com\/ro\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/acm-muncesti.com\/ro\/wp-json\/wp\/v2\/comments?post=363"}],"version-history":[{"count":21,"href":"https:\/\/acm-muncesti.com\/ro\/wp-json\/wp\/v2\/pages\/363\/revisions"}],"predecessor-version":[{"id":1889,"href":"https:\/\/acm-muncesti.com\/ro\/wp-json\/wp\/v2\/pages\/363\/revisions\/1889"}],"up":[{"embeddable":true,"href":"https:\/\/acm-muncesti.com\/ro\/wp-json\/wp\/v2\/pages\/349"}],"wp:attachment":[{"href":"https:\/\/acm-muncesti.com\/ro\/wp-json\/wp\/v2\/media?parent=363"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}