߸ֽѹӹձ׼416-1996


Χ 
    ձ׼ڹҵýĸֽṹֱ2040mmĴߢ򡫢󼶸ֽѹʩ

ʩ׼ 
    2.1  ϼҪߣ
    2.1.1  ֽļֱl840mmҪ󼰹ұ׼Ӧг֤Ա档ڸֽԼѹӽʽ飬Ҫʹá
    2.1.2  ͲĲΪ̼򾲸֣еӦҪ󡣢򼶸ֽͲǿȦs205N/mm2ǿȦb=335520N/mm2ʦs20%󼶸ֽͲs230N/mm2b=390520N/mm2s20%ֱ5mmñͲͲͺG18G20G22G25G28G32G36G40ͲӦгϸ֤ա
    2.1.3  ҪУѹվ͹ܡѹǯֽѹѹģСƽɰ֡־߼ѹۿ忨ߵȹߡ
    ע߸ֽѹǽӵĸֽͲѹǯؾѹͲʹ֮ԱΣκĸͲ뱻ӵĸֽܽӷ
    2.2  ҵ
    2.2.2  μӼѹͷҵԱ뾭ѵ˺ϸ󷽿ɳ֤ϸڡ
    2.2.2  Ͳֽѹλۡɰ
    2.2.3  ֽͲףֽ㡢ɱߡۻ߳ߴ糬ߣӦȽɰĥֹõи󲿷֡
    2.2.4  ֽͷӦжλ־ͼ־ȷֽͲĳȡλ־ֽ˲ľΪͲȵ1/2
    2.2.5  鼷ѹ豸ǷѹҪ׼ҵ

 
    3.1  ̣
Ͳֽѹλ顢  ֽͷѹӱ־  

ֽͲ  ѹ   

    3.2  ֽӦҪͲڣȷͷȣԷѹաӸֽͲӦͬһߣֹƫĺۡ
    3.3  ѹӽͷҺƽѹǯӺý͹ܣ𶯳ѹãںѹѹȻѹģ򿪣ȡģѼѹܵĿڲ뱻ѹĴ߸ֽУģ壬ѹǯƽƽ£׼ͲѹӵıǴƼѹ򷧽мѹѹӽ󽫽Ŀ򿪣ȡģ˳ѹɼѹʩ
    3.4  ѹʱѹǯѹӦ׼Ͳѹ۱־ֱڱѹֽĺߡѹӦͲ˲ѹӣ32ֽÿѹ6ѹۣѹۡСֱѹܿϹ涨ͼ 4-35
     
ͼ4-35
   3.5  Ϊ˼ٸ߿ҵӿʩȣڵѹӰѹӽͷʩҵѸͲһ˲ԤֽҪѹһˡ

Ʒ 
    4.1  ڵԤƺõĽͷҪõľãֹ롣
    4.2  Ͳڲɰ
    4.3  ڸ߿ռѹͷʱҪʱӣõŲȽͷ

Ӧע 
    5.1  ҪͲʲҪ޳֤飬ԼϸĸͲʹ

¼ 
    ձ׼Ӧ߱¼
    6.1  ֽ֤鱨浥
    6.2  ֽе鱨档
    6.3  Ͳϸ֤
    6.4  ͷǿ鱨浥