ˮʩձ׼ (301-1996)


Χ 
    ձ׼һüҵĵҷˮƼԷˮUEAԷˮʩա

ʩ׼ 
    2.1  ϼҪߣ
    2.1.1  ˮࣺ425Źˮࡢͨˮ࣬ˮ࣬Ͻʹùڡܳʵˮࡣ
    2.1.2  ɰɰô3%
    2.1.3  ʯʯ˴40mm1%ˮʲ1.5%
    2.1.4  ˮˮȻྻˮ
    2.1.5  U.E.AͼӦҵ׼ͼJC476?2ӦҪйصĹ涨ӼʹʱӦʹá
    2.1.6  ҪߣƳۡͰ塢¡߰ӵȡ
    2.2  ҵ
    2.2.1  ֽģϵɣ졢Ԥע̶ģ˿˨Ƿ񴩹ǽ봩ʱӦȡֹˮʩرǹܵԤǷ÷ˮľģǰˮʪ󣬲ģڵɾ
    2.2.2  ʩüס
    2.2.3  辭飬ϱȣĿȼӦҪ0.2MPa
    2.2.4  ˮλߣ·ˮʩڼýˮˮ

 
    3.1  
ҵ׼   
3.2  裺Ͷ˳ʯ ɰˮU.E.Aͼˮ  
Ͷȸɰ0.51minټˮˮμ룬ˮ12minͨʱӳ0.5minǰϸϱ֪ͨ޸ġɢװˮࡢɰʯ꼾ɰÿⶨˮʣˮֳ̮ȿ68cmƷ̮ȿ1416cm
    3.3  䣺乩Ӧ⣬Ӧ1.5hļ˾Զʵ뻺һ2.5롫3ľΪˡǰжΰϡ
    3.4  Ӧ˲ʩ졣
    3.4.1  װһ㰴Ҫʩں󽽴ϡ
    3.4.2  ǽˮƽʩڸ߳װ治200mmǽϣǽп׶ʩ׶Ե300mmʩʽ͹죨ǽ30cmݷ졢ƽֱӽֹˮƬǽС30cmʩڷ첢B.Wֹˮֱʩ󽽴ηϡ
    3.4.3  ʩϽǰӦë徻ʪһ23cmˮɰԭϱȥʯӣͬһϱȵļʯӻһ߶Ϊ40cmԺÿ5060cmϸʩ涨˳Ըߴ䲻Ӧ2m߶ȳ3mҪôͰ䡣
    3.4.4  Ӧûе񵷣Ա֤ʵʱһ10sΪˣӦ©ʱӦʹ渡ݣ³Ϊֹ̻ҺӦѡԳλÿʼֹģ߶ṹСֽܼĲλϸ񰴷ֲ㽽ֲ񵷵Ҫϲ棬ľĨƽʹʵƽ
    3.5  £2025棩610hɻǽˮҪֻʪ14d
    3.6  ʩˮɰӦݶʩ涨ȣӦ֤ģ¶Ȳ5棬ۺȷʩķӦѡþ֤ĲƷģʱ¶뻷¶Ȳ15档

׼ 
    4.1  ֤Ŀ
    4.1.1  ˮԭϡӼԤҪʩ淶йر׼Ĺ涨ϸ֤鱨档
    4.1.2  ˮĿȼǿȱҪ󣬼ϱȼԿ鱨档Կ500m3飬һһͬ28dÿ250500m3顣
    4.1.3  ʩ졢η졢ֹˮƬǽܡ֧빹Ҫʩ淶Ĺ涨Ͻ©
    4.2  Ŀ
    ƽ¶ѵȱݣԤλȷ
    4.3  ƫĿ3-1

Ʒ 
    5.1  Ϊֽģߴλȷòֽ̤ײĶģ塢ֽ
    5.2  ڲģʱʩ촦ڣֹˮ
    5.3  ôǽܡ߹ܡźмԤȣʱƫʹԤڡ

Ӧע 
    3-1
ƫ (mm) 
߲ ߲ģ 
1 λ 5  
2 ¥ 5 10 ˮ׼ǻ 
+5 -2 
ÿ     5 2m߰ 
ȫ     H/1000 þγǻߺͳ 
5 ƽ 8 4 2mߺШ߼ 
6 Ԥͭλƫ 10 
7 Ԥ˨λƫ 5 
8 Ͳȫߴֱ H/1000 õߺͳ 

    6.1  ϽڻˮϸˮұȣˮұȹӰU.E.AʣֱӰ첹ѷЧ
    6.2  ϸ촦ǷˮıڣʩǰӦͼֽⲿλη졢ʩ졢ǽܡԤϸҪĴ
    6.3  ҷˮ̱ɷˮרҵʩ似˼鳤ϸ֤顣ʩϣʱʩϣܰ鵵ҷˮ̱꣬©Ҫޡ
    6.4  ǽԤֹˮ׹ܣӦڽǰԤ̶ֹˮΧҪϸʵֹ©׹ܰҪ÷ˮܷϡ
    6.5  ṹηӦϸҪдֹˮλҪ̶׼ȷΧҪϸĽ񵷣֤ʵֹˮƫƣηľ˿ϩĭ20mmˮܷ࣬ӭˮϼһˮģĨ20mmˮɰ
    6.6  󽽷һܺӦԭƻȼһU.E.Aǰ鶴Ҫɾ28d

¼ 
    ձ׼Ӧ߱¼
    7.1  ϣˮࡢɰʯU.E.AӼȣĳ֤顢鱨档
    7.2  Կ鱨档ѹԿ飩
    7.3  ¼
    7.4  ƱǢ̼¼
    7.5  
    7.6  ļ
