ݽ̹ʵ׼ԤԾ()׼

һѡ
1A2B3D4D5C
6D7A8A9C10A
11A12D13C14C15B
16A17C18C19B20C

3D
(1)֧RA=RB=1/2qL
(2)ĵ㴦أM=RAL/2-1/2qL=1/4qL2-1/2qL1/4L=1/8qL2
6D
ͻָڱ׼ͻ£ṹܵʱ𣬵ʧȥȶԡԻʱֹʱ䣬ͻ޾˽ڻеȶ̶ȼַչͻͨСʱʾ
12D
γǵĹҪDz֮ˮƽнǣԲֱǣˮ׼ߣӾԭԲˮƽ͸߲
ˮ׼ǵҪDzĸ߲ֱӲĸ̣߳ɿƵ֪߳ĸ̡߳⣬ӾԭԲˮƽ롣
20C
 GB50203-2002(3.0.2)שǰӦУ˷߳ߴ磬ƫӦϱ63Ĺ涨
63߳ߴƫ

LB(m)	ƫ(mm)	LB(m)	ƫ(mm)
L(B)30	5	60L(B)90	15
30L(B)60	10	L(B)90	20

ѡ
1CDE2ADE3BCDE4ABDE5CD
6BD7BCDE8ACD9ABCE10BD

3BCD
ʩֳҪʩȫ񡢲𺦹棻ֳڴĿλãʾ"""ͼ"ȫơ֪ơȫش¹ʼʱơȫơʩơʩƽͼĿܼ֯ҪԱͼ
5CD
ܳаҪʽУ
(1)ơɹʩEPC/Կܳа
(2)ƣʩܳа(DB)
(3)-ɹܳаEP
(4)ɹʩܳаPC

һ
ĿҪǽʩеĻ̡幤̡̼ˮʩļҪͷ(1A414000)
ǽڵϲһڲۻеڹ̵ܱߣཬ£һۣۺڲڵŸֽȻõܷˮ»һԪ۶ΣνУڵһĸֽǽڣΪˮغ͵ṹ
ṹصשǽשļҪʩ
ṹʩͼṹʩΪҪIJ֡Ʊ䡢ʵԼȱݵĴʩļҪģ֧ȡ
𰸡
1שСһνڻҷ֣Уһͼá
һשŵǣ̣漴࣬ҷױճãͬʱڼʱֹȥǽɰʹǽ汣ࡣԣʵש˲áһ
ŵǿשٷĶƽƽʹҷ챥Чʸߣ֤
2װе

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3Сѡ桢¶Ļ棬ҪDZֽͻʴ1212.5ˮɰĨĨɰǰø˿ˢѹˮϴʪĨҪǿԽṹӰϸСѷ죬ɽѷ촦ԳϴˮɰĨѷϴ󡢽ʱӦѷ츽Ļëѷ췽Ϊ15~20mmΪ100~200mmVΰۣɨˮʪˢһˮɰȻ12125ˮɰ2~3ͿĨܺȿ10~20mmѹʵĨ⡣
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