Һѹۻʩǽ
JSGF21-2002
    1÷Χ
    ˷ɰɰɰҡճͺ12cmɰ֣22~45cm45mڵĵǽ
    2ԭ
    2.1ɲԭ
    һֱ80cmȵǽ50cmǰףŵˣðװڵϵĵţصˮƽʹŽ壬Һѹ͸ǣ˶壬ɰʯѭ߳ɲͨۿס
2.2ֶνԭ
    ɲһλ۶εĳȣøָװֽˮʩ۶ڹעšһ裬һ۶εţγˮҵ
    2.3

     ƽ            ڵ    豸ƴװ    У   Ʊཬ    ǰ            ¸    ϴͷ    ¸ֽ    ע    θ
    3Ҫ
    3.1ʩ׼
3.1.1ƽ
    ʩΧڳؽƽѹʵ߳Ӧǽ1.3mϣǽཽ1m10~15cmļŵƺͬһ߲С2cm
3.1.2
    ŵǽǽ߼ߡ
3.1.3
    ŵƺһľֹ졣ľȾɲ۾ȣҪ߲1cmڣͬһ߲2cmڣƫ1cmڡ
3.1.4ڵ
˹ڿ0.8m1mĵۣ۱øְ֧ճʵÿ1m¸һ
ľ֧ţۿڵȶ
3.1.5豸ƴװ
    õƴװۻеƴװеԡ
3.1.6У
    У˿ۻǽ߲һ£ƫ1cmڣ糬Χе
    3.2ɲۼע
3.2.1ǰ
    Ǳˮһֱ80cmȵǽ50cmǰףǰ·ŵˣƲۿѡ䵶˵š
3.2.2
    ۻۣɰʯ÷ѭӲ۵׳ཬڻְܺ«ǣ˿ǰٶȿ60~80cm/hӿۻĸǰٶȡ
3.2.3
    ɰʯز۵׷ѭףͬʱڲϡཬ׺ཬؿ1.05~1.15g/cm3ǰĳ10cmڡ
    3.2.4尲
    ݾѡ壨ֹ׮Ԥ׮ǰҪͼ2ڿۻ߹Ͼȷλã͸ּй춨λ·ţش׮ͷʹ׮ͷ80~100cm׮ͷø˿Գȷи岻ƫλİװֱȿ0.5%ڡ
3.2.5ϴͷ
    ƵШͽͷϴˢϴͷõ϶ΣֱˢӲмΪֹøֹ׮ʡȥ˹򣩡
    3.2.6ֽʩԣ
3.2.7۶νע
    ˮʩգ˫ͬʱע
3.2.8γ
    ųǰ5~10cmһ۶׽ٰͷʹãԤ׮ʡȥ˹գ
    4Ա
		ְ	ע	
	93?	֤ת	3ƣÿһ೤	
Ź	88?	֤ʱ	һ࣬ÿ	
ֳά	21?	ȫ·ά	࣬ÿһ	
繤	21?	·豸ά	࣬ÿһ	
ӹ	44?	ڵǽ̹	һ࣬ÿ	
	21?	ָʩü¼	ְӦָӡЭ	
    5豸
	豸	ͺ	̨	
1	ۻ	YK160	1	
2	ɰʯ	6"	2	
3	ཬ	4"	3	
4	Ǳˮ	3"	2	
5		GSJ/200	1	
6	Źעϵͳ		1	
7		2t	1	
8	Ĵ	16t	1	
9	ǧﶥ	50t	2	
    6
    Ʊ׼ǰҪ
    7ȫע
    7.1ưȫʩʩнףǿְİȫʶ
    7.2μʩԱѵԺϸ֤ϸڡ
    7.3⹤ҵԱͶְ䷢ϸ֤
