NFJĥҵָ

    1.ݣ
    ָйظеʩNFJĥҪ󼰷
    2.÷Χ
    ָڱ˾ʩλ͹Ŀ
3.Ŀģ
    ȷNFJĥʩﵽҪ߾Ч档
4.ݣ
    ա湤ʩչ淶GB50209-95д
5.ﶨ壺
    5.1NFJָĥ⡢ϵļơ
    5.2ָNFJˮϲˮʪֱӽʩ
    5.3еָĨѹֹʩ
    6.ʩҪ
    6.1ʩߣ
    ĨѹͲиƽ񶯰Ͻ𳤸ܡľĨӡĨӡƤĨӡ塢ϱĤ
    6.2ϣ
    ӦΪ15mmǿȵȼӦСM40
    6.3ϱȣ
    ˮ : Ӽ : NFJ=1:0.016:1.5ȣԵλƣ5.25kg/m2,ӼӦѡá
    6.4Ӽ
    Ӽǿˮã˹ˮˮΪͨ525ˮࡣ
    6.5ƽ㣺
    ˮͬ㣬ɰΪɰ<3%ʯ0.51.2cm<1%ϱ䣬̮35cm
7.ʩ
    7.1ص㣺NFJΪеʩ
    7.2̣
    ϸʯƽ㡪>ƽϸʯŲ㡪>һϡ>ƽѹʵڶϡ>ƽƽѹ⡢չ >з졪>Ʒ
    7.3ʩ輰
    7.3.1ϸʯƽ㣺
    1ò۸ְֲֲʩ۸ֵİװλֲַغϣͨУֱǷҪ
    2ƽŲÿչġҪ󽫻űĸϵľĨӴëƽǰ뽫ȫɨɾˮϴȻƽͬˮཬɨɨ潽ƽš
    3ȫʵƽ񵷣߲񶯰ϵʵ
    7.3.2ϸʯƽÿְͲƽͲӸ<3mm)Ͻ𳤸ܣ2mϣƽԻƽĸ棬ȻľĨӴëȴϡ
    7.3.3һϣ
    1ϣڸɾϣֹϡһΪ2/32mmȣҪõٰϡϷУһȷˮ࣬ٷӼϾȣڶټNFJϣٰϾȣ
    2ϣƽʵǰ34ɸʱһNFJϡ
    7.3.4ƽѹʵһʪϽ𳤸ŪƽÿͲƽȻľĨӴë棻
    7.3.5ڶϣ
    1ϣڶΪ1/3λ1/3ҪٰϣϷͬһ飻
    2һ67ʱڶNFJϣͬһ֮ϴֱ
    

    7.3.6ڶʪϽ ŪƽĨĨƽȻĨĨƽĨĨƽ
    7.3.7ѹ⡢չ⣺NFJϳǰʱѹĨѹ顣NFJٽʱøƤĨչ⣬ĨΪֱߡ
    7.3.8ɻ24СʱӸϱĤˮ14졣
    7.3.9з죺ȡֲַʩķʽʩڷֲַ촦игֱߣƽ㣩ֱֲַλƫ3mmȻʩֵƽ㡣
ϸʯƽNFJǿȺʱߣииֲַ졣
    7.3.10óƷʩΧԷǿδﵽҪ֮ǰˣֹҵȾڸʩʱ뼰ʱʩϵˮཬ
8.ʩע
    8.1вӦʹǰӦϵ֬ϡҺ⣬ˮϴʹá
    8.2ڶҪõǰӲԳ
    8.3ϹͲƽ
    8.4յλϣÿֲÿİÿϽϣԱ֤ĺȡ
    8.5ҪĨҹϹǿչƤĨӣΪֱߣչࡢӡۡ
    8.6ڼʼձʪ״̬
    8.7һȾƷϸ񰴵3.10ִУר˼ල
9.׼
9.1ƽƽƫ4mm
9.2࣬ɰҡ
9.3۸кã⼣