ֽʩҵָ飨ϸͼ飩

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'ֽʩҵָ飨ϸͼ飩'
ؾҸٹ·XXXXXXXXXX·ֽʩҵָXXּXX޹˾XXٹ·XXͬ20112½ؾһ1 ҵ·ͼֽ2 ·׼(JTG F80/1-2004)3 ·źʩ淶(JTJ 041-2000)4 JGJ18-2003ֽӼչ̡5 Ӧٹ·еĹ淶׼Լ̵ĿĸֽòݺԸֽṹ;Ծ ˵Ӱϵṹİȫʹʩб߶ Ӻͼǿʩлıƽܽ. ʩ׼ģijߴƫҲijģװ ģʹǰƴθֽҪͼֽ淶ֽ ܰװ뾫ȷϸʯ(רҵ)ǿȲڽṹ ǿʩǰͼʩ淶ԲͬĹ̲λѡ ı׮ɲԲп3-5cmҵĵ ԤTȿѡøǿͻԲ׶ dͼʩҪ㰲IIֽӦΪֽʩеһҪ1ԤT崦õε˿аݺ ಻ôIm,ÿƽײ4ͼؾװ²ֽ÷εͼ:a״EV%E1ؾװ²ֽ鲼ͼװϲֽøֽŸֽâ1214 ͼ9-² - ²ֱֽֽͼ2Բ׮Բλ28ֽԲȻ 㺸ڸֽǼ಻ô5,಻ô1.2m,ɸ Ҫ鲼ͼؾԲ׮鲼ͼ3ֽõε˿аݺ಻ôIm,ÿƽײ4ͼ:鲼ͼ4װֽ÷εݺü಻Ini,ڸֽλؾ5ϵײֽװֽ ֽв. ע1 ӦݲͬIJλ鲼ܶڸֽܼӦӴ 鲼ֹֽܶµ²ֽ õʱӦڸֽλ÷βõʱ ±Ӧ໥ӦǼܵĸֽ2 Ӹֽİ͹ʱҪͼֽ淶ֽ֤ ֳܸߴ缰ȡŸ븱λȷλõ ׼ȷDZָֽƫǰ3 ֽǼܳͺעƷֹʩԱѰͲ յĸֽ̤ҲýصĻе豸߷ڸֽǼ ɵ鱻㵹λʹȵò֤4 ŻʩӦȷעʩ˳·ֲ ʩԱֹڸֽģֽ̤ڽעTװ ʱڸֽľΪƽ̨ʱ񵷰Ӧֽ 5-10cm,ⴥֽģϽ񵷸ֽЭ5 ڽעʱרְֽлָֽ̤֧żλ ʱʱرڲñʱ뽽нϴ𶯺ͳ ʹܵIJֵֽ̤ijҲʹֽؾ֧λԵҪĿƱҵָĿΪָ淶ʩӳ̨ ̵ʩʩ1 ?ʩĿఴʩͼų̨ƽλÿ߷ ӿlm,ָȷ׼ȷλ2 ?̨ڿڅPC220ھ̨Χڣ̨ߴ50cm˹ жֱֹӲҲ÷綯һž 0. 8mԼ1.0m,ȡɶװҩ׮ ƻھ̨ױ30cniֹȡ˹÷ǹ ̨ױߺƽ̨׳ɰ̨Ӳ˹׮Ʊ3. ģ̨ģô鶨͸ģ֧Ų˫۸ߴͷľģ »ͣͰ3 1ϣװģʱҪϸ񰴲߲ Ա̨֤ļγߴ缰ƽλģM12X60˨۽ ģĴֱģڱҪƽӷֹܷ©в ֽӷ첻ĨƽɰֻĥƽΪ˱֤ģĸնؾģˮƽ˫۸ߴߴl?5m,²ߴģ Ե0. 5mߴľ(lOcmX IOciii)4. Om,1. Om, ڷľˮƽߴ㴦ˮƽ?12ֽݸڷľö̷ľ ֧ڻӱШӼӹģ֧Ҫмγߴļ γߴ粻Сڳ̨ijߴģ嶥ƽñԿƳ̨Ķ J4. ֽӹֽڽʱӢѧָԲϸĸֽ ̨øֽ*25. G12ͺŵĸֽͳϸ ƽֽڼӹǰҪгֱȻٽ Լӹõĸֽʩʼ
  
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