1 ѷ
ѷڴʩҲǷdzġҪԭʵ ʵ㣬 ߹³ 㸡࣬ ұ渲Dzʱ ܷ紵ɹ ˮɢʧ죬
ǿֵͣ ֱֿܵζ¿ѡʩвûͱͼ ӻӲٶȣ Ӽ رǻ ԣ ʱĨӴ ѷ죨 رdzѷͳ¶ѷ죩 رdzǰĨѹ
2 ¶ѷ
1 ԭ һ²ϴģ ṹӲڼˮųˮȣ ڲ¶Ȳ ʹڲ²ϴ ڲⲿ ʱ潫ܴܵӦ ڿǿȺܵͣ ѷ졣²һڱ洦ϴ 뿪ͺܿ ѷֻڽӽķΧڷ ½ṹԱɽṹ²ϴ ܵԼģ Լػʱ ûвȡʩͣ ɻȡԼ Լ ֱᴩ¶ѷ졣
2 ̣ һ㣨 Ϊ Ϊʱڣ һdzѷ졪ڻڣ ˮʹ2- 3 ¶ȼ Լ ǿѷ졣ѷ졪ˮȽڣ ˮֵ½ ˮɢʱṹ¶Ƚӽ¶ȣ ˼ṹ¶ Լ ǿѷ졣Ǻѷ죬 ӽΧ֮ȶ ¾ʱ ڻΪ壬γ¶ݶȣ ¶ݶȽϴʱ ѷ졣
3 ´ʩԼ
3.1 ¿شʩ
1 ͻڲˮȣ еȵĿˮ࣬ ˮʹ¶ȣ һʷúң Խͻˮȣ ͬʱѡøЧӼ
2 Żϱȣ ˮȡϱʱ ˮ ѡӼ ȷǰ£ ʼ̮ȿ1618cm.
3 ٵػԼʯ½֮䣬 ŵģ¶ȵIJ ½ǿ ¶Ҳ仯 һ̣ ԭʯػһԼ ﵽһ̶ȣ ᵼѷ
4 ƻĽЪںͷֲȡ
5 ƻ˲¶ȡ
3.2 ԼĴʩ
1 طַֿ飻
2
3 İʩ ĸ߲Ͳ泤ڱ¶
⣬ ƻܣ ߿ ǿ ֹ رDZ֤ԷֹѷʮҪӦرעᴩѷ죬 ֺҪָṹʮѵģ ʩӦԤᴩѷķΪڻʩУ Ϊģתʣ Ҫ½Ļģ¶ȸʱӦʵDzģʱ䣬 ѷ졣½ڲģڱܴӦ ֡ ¶ȳڻڣ ˮȵɢ ൱Ӧ ʱ¶Ϊߣ ʱģ壬 ¶轵 Ȼ¶ݶȣ Ӷڱ渽һӦ ˮӦӣ ټϻǧ Ӧﵽֵܴ еѷΣգ ڲģʱڱ渲һͱ²ϣ ĭȣ ڷֹӦ ЧӽԴ¶ӦӰС Ϊĺʼֻ͡ǶһֽӰ졣¶Ȳ̫Ӧ£ ֵĸȶģ Ӧ״̬ʱ估¶ءֵϵϵС ¶ȱ仯ʱֻСӦڸֵĵģΪģ715 Ӧﵽǿȶʱ ֽӦ100200k2/cm2.ˣ ڻҪøֹֽϸСѷijֺѡӽṵڵѷһͱĿࡢСȽСˡ߿ڹֱֽϸʱ ԵЧϺáֽṹı泣ᷢϸdzѷ죬 дڸѷ졣Ȼѷһ㶼dz ԽṹǿȺ;һӰ졣