ש졢שģṹȦֽձ׼407-1996



Χ 
    ձ׼שṹשģṹĹȦֽա

ʩ׼ 
    2.1  ϼҪߣ
    2.1.1  ֽӦгϸ֤涨ѧܸԣ˹зϵѧɷּ顣ֽӦ⼰ۡ
    2.1.2  ˿ɲ2022˿˿п˿Ǧ˿
    2.1.3  ƻõɰ顢Ͽ
    2.1.4  ߣֽӡ˹ֽӡܡ˿ˢӡƳ۱ʣӵȡ
    2.2  ҵ
    2.2.1  ʩֳƽͼ涨λãֽѷųؽƽ׼õľͬͺŶѷŲõľ
    2.2.2  ˶Ըֽͺš״ߴ缰Ƿͼֽӹϵͬ
    2.2.3  ñˮƽ߼שģǽƤߡ
    2.2.4  ȦģԤ죬ģɾ
    2.2.5  ԤӦԲװĶ˿Ѱ׼ͼ96G44Ҫºá

 
    3.1  ֽ
    3.1.1  ̣
ԤƹֽǼ  ײĹӽ  

װֽǼ  Ӳλ 

    3.1.2  ԤƹֽǼܣ
    3.1.2.1  Ƚֽƽڰϣڸֽϻࡣ
    3.1.2.2  ݻλãҪԤӲλĳȡΪֹǼܱΣ˲÷ʮֿۻ׿۰Ӧֽֱִ乳ϴӦֽá
    3.1.2.3  ֽ빿ι̣ͷƽֱȲС10ddΪֱ乳ǶȲС135㡣
    3.1.2.4  ȦֽӵĲλӦҪĹܷΧһȦϡ¾ӦС֮һ߻45cm಻˴10cmżǼӺٰ
    3.1.3  ײĹӽѷźõĹλߣӽλüӳǷƺ͹淶Ҫ󡣵ײ㹹Ȧệ޻Ȧʱڣͼ4-2ǽ帽йܹʱӦڹ
                        
ͼ4-2
(a)лȦ(b)޻Ȧ
    3.1.4  װֽǼܣڴӴֽϹȻٽԤƹֽǼĴӽӱ35dԺñߣӲλ3ۡǼܵ󣬿԰
    3.1.5  Ӳλֽ
    3.1.5.1  ֽݺǽȦֽӣγһտܡ
    3.1.5.2  שǽʱǽÿ50cm6ˮƽ빹ֽӣͼ4-3
              
ͼ4-3
    3.1.5.3  ޺ǽǽʱֽֽԤƺӰ죬Ҫϡשøֽʩ淶JGJ13?23.2.5Ĺ涨
    3.1.5.4  שǽӦԹֽԱֽ֤λü׼ȷ
    3.2  Ȧֽİ
    3.2.1  ̣
ֽλ  Ź  Ȧ   

    3.2.2  ֧Ȧģ岢Ԥ죬ɰȦֽԤƹǼʱɽǼܰŵװλװģڰʱͼֽҪ࣬ģﻭλߡŹֽӴӦֽ
    3.2.3  Ȧ빹ֽ洦Ȧֽ˷ڹֽڲࡣȦֽڹλʱӱêڳҪҪ
    3.2.4  ȦֽĴӳҪϡṹʩչ淶GB50204?2ԸֽӵйҪ
    3.2.5  ȦֽӦཻȦǽӴǽתǴê̳ȣҪҪ
    3.2.6  ¥ݼ䡢ǽ̴ѡڵȲλȦֽжʱӦӲǿ췽ӦҪ󣬱߲ͬĸߵȦֽӦҪӻӡ
    3.2.7  װɽǽȦϵԤӦԲװ壬¶ԤӦӽ׼ͼ96G44ҪêȦֽڡ
    3.2.8  ȦֽܸӦˮɰ飬Կֽı㡣
    3.3  ֽ
    3.3.1  
֧ģ  ԤưͷԤӦê̽45  

ͨˮƽ  ê̽ 

    3.3.2  ֧ģԤ죬ԤԲװ¶ԤӦӽɻΣԤӦ¶ཻ棬Ȼͨ6ˮƽͼ4-4
          
3.3.3  м֧ϸֽӹͼ4-5
          
ͼ4-5
    3.3.4  ǽ߸ߵͲͬʱĸֽͼ4-6
    3.3.5  Ԥưֽͼ4-7
         
ͼ4-6                                          ͼ4-7  
    3.3.6  Ȧֽ֮󣬾Ҫι̼飬ϸ󷽿ɽµ

׼ 
    4.1  ֤Ŀ
    4.1.1  ֽƷֺҪйر׼Ĺ涨ڸֽǰлѧɷּͺ飬йع涨󷽿ɺӡ
    鷽ϸ֤鱨浥
    4.1.2  ֽӦ࣬п״Ƭ״⣬ĸֽϽԭʹá
    4.l.3  ֽԺ绡ӽͷ涨ȡԼеϸֽӼչ淶Ĺ涨
    4.2  Ŀ
    4.2.1  ֽİȱۡɿ۵10%ҲӦС
    4.2.2  乳ȷͷӦʩ淶Ĺ涨дӳȾڹ涨ֵ
    4.2.3  â񼶸ֻε̼˿Ĺ乳ǶȺƽֱȣӦҪʩ淶Ĺ涨
    4.2.4  Ժͷ޺ƺˣȣͷ۲4㣬λƲ0.1d.2mrn绡ͷƽްݣ޺ͷơסҧߡͷ۲4㣬ֽλƲ0.1dҲ3mmȲ0.05dС0.1dС0.5d
    4.3  ƫĿ4-7
                      Ȧֽƫ             4-7
        Ŀ ƫ (mm)        
1 ǼܵĿȡ߶ 5  
2 Ǽܵĳ 10  
 10 
ž 5 
4  20 ȡֵ 
λ 5 
ˮƽ߲ +3-0 
6  5 

Ʒ 
    5.1  ȦֽԤƹǼʱӦָصƽ롣
    5.2  ¥ϵ˸ֽʱӦôŵص㣬Ρ
    5.3  ò̤ѰõĸֽȦֽʱýשɶ

Ӧע 
    6.1  ֽΣֽǼܰʱӦע۷˲ʮֿۻ׿۰
    6.2  ಻Ҫ󣺶Ϊשǽʱ¡ӦģǰһΡ
    6.3  ¥ͷֽӲӦ¥װǰ¶ԤӦ45㣬װλֽͨͬʱҪעڰװ¥Уý¶ԤӦ۶ϡ
    6.4  ֽ̨ѹ⣺̨µȦΪ"L"ιװ̨ʱעⱣӦֽ̨پλ̨
    6.5  ֽλƣȦֽ⣬һλӦ
    6.6  ¶Ӧɰ飬ҪѸֽڰͷ¶ԤӦϡ

¼ 
    ձ׼Ӧ߱¼
    7.l  ֽ֤鱨浥
    7.2  ֽе鱨档
    7.3  ڸֽӦлѧɷּ鱨Ϳɺ鱨棬ֽڼӹзϡܲͻеģӦлѧɷּ鱨档
    7.4  ֽϡ
    7.5  ֽιռ¼

































































