O | ղ
Fڵλã > „ > ИIӑB

WUOCAOZHANGMUNIANG,www.36ccc.com͵͵ߣ,Сɫе

偠tY}һֱ_VwĘIߣ׌Һ^۵Ć}偠tYԭжNУԣԣnj偠tYҪԭ֮һWռWUOCAOZHANGMUNIANG,www.36ccc.com͵͵ߣ,Сɫеʲô---ԣԣ

cеҷ_һضԺ󣬰l׃ΣܛrĜضcԭлҷֽMPҷX躬ߣcߣF}Vc⛺ԽߣcԽ͡

(1)


mȻ|wԼ|ȼϵĻҷֺ^ͣһٷ֮ףԅs偠tܮa@Ӱ푡ڵĻ tŽYYڌQγWUOCAOZHANGMUNIANG,www.36ccc.com͵͵ߣ,СɫеӲije

|wIеһҊָˡPڻԵĜyĿǰ]ᘌ|wȼϵĜy˜ʣԬFеĘ˜GB/T219-2008úԜyͨ^^ҽFԚգˆDеΑB׃Mз

1--ԭʼBڼӟǰF픲Jǣ

(2)


IT--_ʼ׃ΣF픲_ʼ׃Σ

ST--ܛضȣFĸ߶Ƚ͵ֱСH=B

HT--ضȣFܛᵹγɰwH=1/2B

FT--Ӝضȣڻڱʡ

 ľĻҷֵԸȡQژľNaءȼеs|ԼľIJͬλȡľĻҷֵԿɴšw{飺

  • ׃Μض  IT=1150-1490

  • ܛض  ST=1180-1525

  • ض  HT=1230-1650

  • Ӝض  FT=1250-1650

ϱoһЩȼϻҵԡƤҵܛضܸͨߣ1500棩 tŽYо׽նҵܛضȄt͵öࡣڲ^У회ȼ^СıOأֹYȡQVMɣСĽM׃@ԲHHȼϺͻҷֵĽM߀WUOCAOZHANGMUNIANG,www.36ccc.com͵͵ߣ,СɫеܿɿAyԡڌHУtŽYǺ܇ص¹ʣڌҌMМyԇtЧ¹ʰl

(3)



|ȡQ|ɷֵĽMɱյ߀ԭԡyԇcrĚղһӣyԇYҲһӣԚպ߀ԭԚһr£߀ԭԚՠBœyԇõĔҪԚœyԇõĔҪ͡ƽr҂fĻc|ҘƷFw߀ԭԚyWUOCAOZHANGMUNIANG,www.36ccc.com͵͵ߣ,СɫеcضȡڹwĠtwʹÕrҪcԽԽá


һƪ: |wĽ
һƪ: Ƽ|Դg
վͼ