{"id":143,"date":"2014-06-21T15:32:18","date_gmt":"2014-06-21T13:32:18","guid":{"rendered":"http:\/\/www.gs-atter.de.maschinenhalle.eu\/?page_id=143"},"modified":"2016-08-05T13:59:48","modified_gmt":"2016-08-05T11:59:48","slug":"bruecken-und-was-sie-so-stabil-macht","status":"publish","type":"page","link":"http:\/\/www.gs-atter.de.maschinenhalle.eu\/?page_id=143","title":{"rendered":"Br\u00fccken &#8211; und was sie so stabil macht"},"content":{"rendered":"<p>Im Bereich &#8222;technisches Lernen im Sachunterricht&#8220; besch\u00e4ftigen wir uns mit dem Bau von Balken- und Bogenbr\u00fccken. Dabei erstellen wir ein Themenheft &#8220; Br\u00fccken&#8220;.<br \/>\nWir bauen eine Balkenbr\u00fccke, die St\u00fctzen machen die Balkenbr\u00fccke stabil.<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-full wp-image-780\" src=\"http:\/\/www.gs-atter.de.maschinenhalle.eu\/wp-content\/uploads\/2014\/06\/P1020080.jpg\" alt=\"P1020080\" width=\"192\" height=\"256\" \/> <img loading=\"lazy\" class=\"alignnone size-medium wp-image-781\" src=\"http:\/\/www.gs-atter.de.maschinenhalle.eu\/wp-content\/uploads\/2014\/06\/P1020081.jpg\" alt=\"P1020081\" width=\"192\" height=\"256\" \/> <img loading=\"lazy\" class=\"alignnone size-medium wp-image-782\" src=\"http:\/\/www.gs-atter.de.maschinenhalle.eu\/wp-content\/uploads\/2014\/06\/P1020082.jpg\" alt=\"P1020082\" width=\"192\" height=\"256\" \/> <img loading=\"lazy\" class=\"alignnone size-medium wp-image-783\" src=\"http:\/\/www.gs-atter.de.maschinenhalle.eu\/wp-content\/uploads\/2014\/06\/P1020084.jpg\" alt=\"P1020084\" width=\"256\" height=\"192\" \/> <img loading=\"lazy\" class=\"alignnone size-medium wp-image-784\" src=\"http:\/\/www.gs-atter.de.maschinenhalle.eu\/wp-content\/uploads\/2014\/06\/P1020085.jpg\" alt=\"P1020085\" width=\"256\" height=\"192\" \/> <img loading=\"lazy\" class=\"alignnone size-medium wp-image-785\" src=\"http:\/\/www.gs-atter.de.maschinenhalle.eu\/wp-content\/uploads\/2014\/06\/P1020086.jpg\" alt=\"P1020086\" width=\"256\" height=\"192\" \/> <img loading=\"lazy\" class=\"alignnone size-medium wp-image-786\" src=\"http:\/\/www.gs-atter.de.maschinenhalle.eu\/wp-content\/uploads\/2014\/06\/P1020087.jpg\" alt=\"P1020087\" width=\"256\" height=\"192\" \/> <img loading=\"lazy\" class=\"alignnone size-medium wp-image-787\" src=\"http:\/\/www.gs-atter.de.maschinenhalle.eu\/wp-content\/uploads\/2014\/06\/P1020089.jpg\" alt=\"P1020089\" width=\"192\" height=\"256\" \/> <img loading=\"lazy\" class=\"alignnone size-medium wp-image-788\" src=\"http:\/\/www.gs-atter.de.maschinenhalle.eu\/wp-content\/uploads\/2014\/06\/P1020091.jpg\" alt=\"P1020091\" width=\"256\" height=\"192\" \/> <img loading=\"lazy\" class=\"alignnone size-medium wp-image-789\" src=\"http:\/\/www.gs-atter.de.maschinenhalle.eu\/wp-content\/uploads\/2014\/06\/P1020092.jpg\" alt=\"P1020092\" width=\"256\" height=\"192\" \/> <img loading=\"lazy\" class=\"alignnone size-medium wp-image-790\" src=\"http:\/\/www.gs-atter.de.maschinenhalle.eu\/wp-content\/uploads\/2014\/06\/P1020093.jpg\" alt=\"P1020093\" width=\"256\" height=\"192\" \/><\/p>\n<p>Wir erstellen einen Br\u00fcckensteckbrief<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-full wp-image-791\" src=\"http:\/\/www.gs-atter.de.maschinenhalle.eu\/wp-content\/uploads\/2014\/06\/P1020094.jpg\" alt=\"P1020094\" width=\"192\" height=\"256\" \/> <img loading=\"lazy\" class=\"alignnone size-medium wp-image-792\" src=\"http:\/\/www.gs-atter.de.maschinenhalle.eu\/wp-content\/uploads\/2014\/06\/P1020095.jpg\" alt=\"P1020095\" width=\"192\" height=\"256\" \/> <img loading=\"lazy\" class=\"alignnone size-medium wp-image-793\" src=\"http:\/\/www.gs-atter.de.maschinenhalle.eu\/wp-content\/uploads\/2014\/06\/P1020098.jpg\" alt=\"P1020098\" width=\"192\" height=\"256\" \/> <img loading=\"lazy\" class=\"alignnone size-medium wp-image-794\" src=\"http:\/\/www.gs-atter.de.maschinenhalle.eu\/wp-content\/uploads\/2014\/06\/P1020100.jpg\" alt=\"P1020100\" width=\"192\" height=\"256\" \/><\/p>\n<p>Wir bauen eine Kragbogenbr\u00fccke<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-full wp-image-795\" src=\"http:\/\/www.gs-atter.de.maschinenhalle.eu\/wp-content\/uploads\/2014\/06\/DSC00251.jpg\" alt=\"DSC00251\" width=\"282\" height=\"211\" \/> <img loading=\"lazy\" class=\"alignnone size-medium wp-image-796\" src=\"http:\/\/www.gs-atter.de.maschinenhalle.eu\/wp-content\/uploads\/2014\/06\/DSC00263.jpg\" alt=\"DSC00263\" width=\"282\" height=\"211\" \/> <img loading=\"lazy\" class=\"alignnone size-medium wp-image-797\" src=\"http:\/\/www.gs-atter.de.maschinenhalle.eu\/wp-content\/uploads\/2014\/06\/DSC00266.jpg\" alt=\"DSC00266\" width=\"282\" height=\"211\" \/><\/p>\n<p>Was macht die Kragbogenbr\u00fccke stabil? Mit nur 5 Bausteinen ist sie nicht belastbar.<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-full wp-image-798\" src=\"http:\/\/www.gs-atter.de.maschinenhalle.eu\/wp-content\/uploads\/2014\/06\/DSC00260.jpg\" alt=\"DSC00260\" width=\"282\" height=\"211\" \/> <img loading=\"lazy\" class=\"alignnone size-medium wp-image-799\" src=\"http:\/\/www.gs-atter.de.maschinenhalle.eu\/wp-content\/uploads\/2014\/06\/DSC00269.jpg\" alt=\"DSC00269\" width=\"282\" height=\"211\" \/> <img loading=\"lazy\" class=\"alignnone size-medium wp-image-800\" src=\"http:\/\/www.gs-atter.de.maschinenhalle.eu\/wp-content\/uploads\/2014\/06\/DSC00270.jpg\" alt=\"DSC00270\" width=\"282\" height=\"211\" \/><\/p>\n<p>Die Gegengewichte machen die Kragbogenbr\u00fccke stabil.<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-full wp-image-801\" src=\"http:\/\/www.gs-atter.de.maschinenhalle.eu\/wp-content\/uploads\/2014\/06\/DSC00290.jpg\" alt=\"DSC00290\" width=\"282\" height=\"211\" \/> <img loading=\"lazy\" class=\"alignnone size-medium wp-image-802\" src=\"http:\/\/www.gs-atter.de.maschinenhalle.eu\/wp-content\/uploads\/2014\/06\/DSC00295.jpg\" alt=\"DSC00295\" width=\"282\" height=\"211\" \/> <img loading=\"lazy\" class=\"alignnone size-medium wp-image-803\" src=\"http:\/\/www.gs-atter.de.maschinenhalle.eu\/wp-content\/uploads\/2014\/06\/DSC00299.jpg\" alt=\"DSC00299\" width=\"282\" height=\"211\" \/><\/p>\n<p>Das Prinzip &#8222;Gegengewichte&#8220; finden wir auch beim Kran. Wir bauen einen Kran.<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-full wp-image-804\" src=\"http:\/\/www.gs-atter.de.maschinenhalle.eu\/wp-content\/uploads\/2014\/06\/DSC00415.jpg\" alt=\"DSC00415\" width=\"282\" height=\"211\" \/> <img loading=\"lazy\" class=\"alignnone size-medium wp-image-805\" src=\"http:\/\/www.gs-atter.de.maschinenhalle.eu\/wp-content\/uploads\/2014\/06\/DSC00416.jpg\" alt=\"DSC00416\" width=\"282\" height=\"211\" \/> <img loading=\"lazy\" class=\"alignnone size-medium wp-image-806\" src=\"http:\/\/www.gs-atter.de.maschinenhalle.eu\/wp-content\/uploads\/2014\/06\/DSC00417.jpg\" alt=\"DSC00417\" width=\"282\" height=\"211\" \/> <img loading=\"lazy\" class=\"alignnone size-medium wp-image-807\" src=\"http:\/\/www.gs-atter.de.maschinenhalle.eu\/wp-content\/uploads\/2014\/06\/DSC00423.jpg\" alt=\"DSC00423\" width=\"282\" height=\"211\" \/> <img loading=\"lazy\" class=\"alignnone size-medium wp-image-808\" src=\"http:\/\/www.gs-atter.de.maschinenhalle.eu\/wp-content\/uploads\/2014\/06\/DSC00425.jpg\" alt=\"DSC00425\" width=\"282\" height=\"211\" \/> <img loading=\"lazy\" class=\"alignnone size-medium wp-image-809\" src=\"http:\/\/www.gs-atter.de.maschinenhalle.eu\/wp-content\/uploads\/2014\/06\/DSC00429.jpg\" alt=\"DSC00429\" width=\"282\" height=\"211\" \/><\/p>\n<p>F\u00fcr den Bau der Bogenbr\u00fccke brauchen wir ein &#8222;Ger\u00fcst&#8220;. Das nennt man &#8222;Lehre&#8220;.<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-full wp-image-810\" src=\"http:\/\/www.gs-atter.de.maschinenhalle.eu\/wp-content\/uploads\/2014\/06\/DSC00428.jpg\" alt=\"DSC00428\" width=\"282\" height=\"211\" \/> <img loading=\"lazy\" class=\"alignnone size-medium wp-image-811\" src=\"http:\/\/www.gs-atter.de.maschinenhalle.eu\/wp-content\/uploads\/2014\/06\/DSC00432.jpg\" alt=\"DSC00432\" width=\"282\" height=\"211\" \/> <img loading=\"lazy\" class=\"alignnone size-medium wp-image-812\" src=\"http:\/\/www.gs-atter.de.maschinenhalle.eu\/wp-content\/uploads\/2014\/06\/DSC00466.jpg\" alt=\"DSC00466\" width=\"282\" height=\"211\" \/><\/p>\n<p>Vorsichtig wird die &#8222;Lehre&#8220; entfernt.<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-full wp-image-813\" src=\"http:\/\/www.gs-atter.de.maschinenhalle.eu\/wp-content\/uploads\/2014\/06\/DSC00441.jpg\" alt=\"DSC00441\" width=\"282\" height=\"211\" \/> <img loading=\"lazy\" class=\"alignnone size-medium wp-image-814\" src=\"http:\/\/www.gs-atter.de.maschinenhalle.eu\/wp-content\/uploads\/2014\/06\/DSC00443.jpg\" alt=\"DSC00443\" width=\"282\" height=\"211\" \/> <img loading=\"lazy\" class=\"alignnone size-medium wp-image-815\" src=\"http:\/\/www.gs-atter.de.maschinenhalle.eu\/wp-content\/uploads\/2014\/06\/DSC00447.jpg\" alt=\"DSC00447\" width=\"282\" height=\"211\" \/><\/p>\n<p>Was macht die Bogenbr\u00fccke stabil?<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-full wp-image-816\" src=\"http:\/\/www.gs-atter.de.maschinenhalle.eu\/wp-content\/uploads\/2014\/06\/DSC00471.jpg\" alt=\"DSC00471\" width=\"282\" height=\"211\" \/> <img loading=\"lazy\" class=\"alignnone size-medium wp-image-817\" src=\"http:\/\/www.gs-atter.de.maschinenhalle.eu\/wp-content\/uploads\/2014\/06\/DSC00472.jpg\" alt=\"DSC00472\" width=\"282\" height=\"211\" \/> <img loading=\"lazy\" class=\"alignnone size-medium wp-image-818\" src=\"http:\/\/www.gs-atter.de.maschinenhalle.eu\/wp-content\/uploads\/2014\/06\/DSC00474.jpg\" alt=\"DSC00474\" width=\"282\" height=\"211\" \/> <img loading=\"lazy\" class=\"alignnone size-medium wp-image-819\" src=\"http:\/\/www.gs-atter.de.maschinenhalle.eu\/wp-content\/uploads\/2014\/06\/DSC00478.jpg\" alt=\"DSC00478\" width=\"282\" height=\"211\" \/> <img loading=\"lazy\" class=\"alignnone size-medium wp-image-820\" src=\"http:\/\/www.gs-atter.de.maschinenhalle.eu\/wp-content\/uploads\/2014\/06\/DSC00482.jpg\" alt=\"DSC00482\" width=\"282\" height=\"211\" \/> <img loading=\"lazy\" class=\"alignnone size-medium wp-image-821\" src=\"http:\/\/www.gs-atter.de.maschinenhalle.eu\/wp-content\/uploads\/2014\/06\/DSC00483.jpg\" alt=\"DSC00483\" width=\"282\" height=\"211\" \/> <img loading=\"lazy\" class=\"alignnone size-medium wp-image-822\" src=\"http:\/\/www.gs-atter.de.maschinenhalle.eu\/wp-content\/uploads\/2014\/06\/DSC00485.jpg\" alt=\"DSC00485\" width=\"282\" height=\"211\" \/> <img loading=\"lazy\" class=\"alignnone size-medium wp-image-823\" src=\"http:\/\/www.gs-atter.de.maschinenhalle.eu\/wp-content\/uploads\/2014\/06\/DSC00488.jpg\" alt=\"DSC00488\" width=\"282\" height=\"211\" \/> <img loading=\"lazy\" class=\"alignnone size-medium wp-image-824\" src=\"http:\/\/www.gs-atter.de.maschinenhalle.eu\/wp-content\/uploads\/2014\/06\/DSC00492.jpg\" alt=\"DSC00492\" width=\"211\" height=\"282\" \/><\/p>\n<p>Die Widerlager machen die Bogenbr\u00fccke stabil.<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-full wp-image-825\" src=\"http:\/\/www.gs-atter.de.maschinenhalle.eu\/wp-content\/uploads\/2014\/06\/DSC00569.jpg\" alt=\"DSC00569\" width=\"282\" height=\"211\" \/> <img loading=\"lazy\" class=\"alignnone size-medium wp-image-826\" src=\"http:\/\/www.gs-atter.de.maschinenhalle.eu\/wp-content\/uploads\/2014\/06\/DSC00570.jpg\" alt=\"DSC00570\" width=\"282\" height=\"211\" \/> <img loading=\"lazy\" class=\"alignnone size-medium wp-image-827\" src=\"http:\/\/www.gs-atter.de.maschinenhalle.eu\/wp-content\/uploads\/2014\/06\/DSC00572.jpg\" alt=\"DSC00572\" width=\"282\" height=\"211\" \/><\/p>\n<p>Bei der Bogenbr\u00fccke wirken &#8222;Druckkr\u00e4fte und &#8222;Schubkr\u00e4fte&#8220;, wie man an dem Knetabdruck deutlich erkennen kann.<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-full wp-image-828\" src=\"http:\/\/www.gs-atter.de.maschinenhalle.eu\/wp-content\/uploads\/2014\/06\/DSC00574.jpg\" alt=\"DSC00574\" width=\"282\" height=\"211\" \/> <img loading=\"lazy\" class=\"alignnone size-medium wp-image-829\" src=\"http:\/\/www.gs-atter.de.maschinenhalle.eu\/wp-content\/uploads\/2014\/06\/DSC00580.jpg\" alt=\"DSC00580\" width=\"282\" height=\"211\" \/> <img loading=\"lazy\" class=\"alignnone size-medium wp-image-830\" src=\"http:\/\/www.gs-atter.de.maschinenhalle.eu\/wp-content\/uploads\/2014\/06\/DSC00582.jpg\" alt=\"DSC00582\" width=\"282\" height=\"211\" \/><\/p>\n<p>Wir bauen eine Leonardobr\u00fccke.<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-full wp-image-831\" src=\"http:\/\/www.gs-atter.de.maschinenhalle.eu\/wp-content\/uploads\/2014\/06\/DSC00583.jpg\" alt=\"DSC00583\" width=\"282\" height=\"211\" \/> <img loading=\"lazy\" class=\"alignnone size-medium wp-image-832\" src=\"http:\/\/www.gs-atter.de.maschinenhalle.eu\/wp-content\/uploads\/2014\/06\/DSC00584.jpg\" alt=\"DSC00584\" width=\"282\" height=\"211\" \/> <img loading=\"lazy\" class=\"alignnone size-medium wp-image-833\" src=\"http:\/\/www.gs-atter.de.maschinenhalle.eu\/wp-content\/uploads\/2014\/06\/DSC00587.jpg\" alt=\"DSC00587\" width=\"282\" height=\"211\" \/> <img loading=\"lazy\" class=\"alignnone size-medium wp-image-834\" src=\"http:\/\/www.gs-atter.de.maschinenhalle.eu\/wp-content\/uploads\/2014\/06\/DSC00588.jpg\" alt=\"DSC00588\" width=\"282\" height=\"211\" \/> <img loading=\"lazy\" class=\"alignnone size-medium wp-image-835\" src=\"http:\/\/www.gs-atter.de.maschinenhalle.eu\/wp-content\/uploads\/2014\/06\/DSC00597.jpg\" alt=\"DSC00597\" width=\"282\" height=\"211\" \/> <img loading=\"lazy\" class=\"alignnone size-medium wp-image-836\" src=\"http:\/\/www.gs-atter.de.maschinenhalle.eu\/wp-content\/uploads\/2014\/06\/DSC00598.jpg\" alt=\"DSC00598\" width=\"282\" height=\"211\" \/><\/p>\n<p>Wie stabil ist unsere Br\u00fccke? Vorsichtig legen wir ein Buch darauf. Wir stellen fest, sie ist sehr stabil.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Im Bereich &#8222;technisches Lernen im Sachunterricht&#8220; besch\u00e4ftigen wir uns mit dem Bau von Balken- und Bogenbr\u00fccken. Dabei erstellen wir ein Themenheft &#8220; Br\u00fccken&#8220;. Wir bauen eine Balkenbr\u00fccke, die St\u00fctzen machen die Balkenbr\u00fccke stabil. Wir erstellen einen Br\u00fcckensteckbrief Wir bauen eine Kragbogenbr\u00fccke Was macht die Kragbogenbr\u00fccke stabil? Mit nur 5 Bausteinen ist sie nicht belastbar. Die &#8230; <a title=\"Br\u00fccken &#8211; und was sie so stabil macht\" class=\"read-more\" href=\"http:\/\/www.gs-atter.de.maschinenhalle.eu\/?page_id=143\" aria-label=\"Mehr dazu unter Br\u00fccken &#8211; und was sie so stabil macht\">Weiterlesen<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":45,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"_links":{"self":[{"href":"http:\/\/www.gs-atter.de.maschinenhalle.eu\/index.php?rest_route=\/wp\/v2\/pages\/143"}],"collection":[{"href":"http:\/\/www.gs-atter.de.maschinenhalle.eu\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/www.gs-atter.de.maschinenhalle.eu\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/www.gs-atter.de.maschinenhalle.eu\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.gs-atter.de.maschinenhalle.eu\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=143"}],"version-history":[{"count":3,"href":"http:\/\/www.gs-atter.de.maschinenhalle.eu\/index.php?rest_route=\/wp\/v2\/pages\/143\/revisions"}],"predecessor-version":[{"id":837,"href":"http:\/\/www.gs-atter.de.maschinenhalle.eu\/index.php?rest_route=\/wp\/v2\/pages\/143\/revisions\/837"}],"up":[{"embeddable":true,"href":"http:\/\/www.gs-atter.de.maschinenhalle.eu\/index.php?rest_route=\/wp\/v2\/pages\/45"}],"wp:attachment":[{"href":"http:\/\/www.gs-atter.de.maschinenhalle.eu\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=143"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}