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2 Ҏ(gu��)��ļ�

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       GB18352.2-2001 �p��܇��Ⱦ��ŷ��ֵ��y��
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        GB11642-1989 �p��܇�Ś��Ⱦ��yԇ��
        GB/T15089-2001 �C��܇�v��܇��
        GB 5181-2001 ��܇�ŷ��g(sh��)�Z�Ͷ��x

3 �g(sh��)�Z�Ͷ��x

��g(sh��)�Z�Ͷ��x�m��ڱ��˜ʣ�

3.1 �p��܇
ָ��|(zh��)��^3,500kg��M1�,��M2�N1��܇,��

3.2 M1,��M2��N1��܇
        ��GB/T 15089 Ҏ(gu��)��
       M1�܇ָ��Ă�܇݆��܇݆�ҏS��|(zh��)��^1,000kg,��{�T��λ�⣬�˿��λ��^8��d��܇�v,��

        M2�܇ָ��Ă�܇݆,��܇݆�ҏS��|(zh��)��^1,000kg,��{�T��λ�⣬�˿��λ��^8��,��ҏS��|(zh��)��^5,000kg��d��܇�v��

N1�܇ָ��Ă�܇݆,��܇݆�ҏS��|(zh��)��^1,000kg,��S��|(zh��)��^3,500kg�d؛܇�v,��

3.3 ��һ�܇
�OӋ�ˆT��^6�ˣ��˾�C��,��|(zh��)��≤2,500kg��M1�܇��

3.3 �ڶ��܇
��˜��m�÷��(n��i)��һ�܇��p��܇,��

3.4 ��܇
ָ��Ч��յ��܇,��

3.5 ��|(zh��)��RM��
ָ��܇��|(zh��)��100 kg�|(zh��)��,��

3.6 ��|(zh��)��
ָ��܇��SҎ(gu��)��ļ��g(sh��)��S��܇�v��|(zh��)��

3.7 ��w��Ⱦ��
ָ�Ś��ŷŵĚ��w��Ⱦ��,��ͨ��ָһ��̼��CO��,��̼�仯��HC��NOX��

      ��NOX��ö��NO2��ʾ,��̼�仯��HC��̼��C��ʾ,��ٶ�̼��£�
        — ��ͣ�C1H1.85��
        — ��ͣ�C1H1.86,��
        — LPG��C1H2.525,��
       — NG��CH4,��

3.8��T��
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3.9 ��ȼ��܇
��ȼ��ͺ�һ�N��wȼ�ϵ�܇�v,��

3.10 ��һȼ��܇
ָ��ȼ��ͺ�һ�N��wȼ�ϣ��̓H��ھo��r��l(f��)�әC��,��ݷe��^15L��܇�v,��

4 �Ś��Ⱦ��ŷ��ֵ

4.1 1999��6��30��ǰ�Iȡ��յĵ�һ�܇��2001��9��30��ǰ�Iȡ��յĵڶ��܇,��˲�B(t��i)��r��ԇ��Ⱦ��ŷ��ֵҊ��1��

��1�� Ś��Ⱦ��ŷ��ֵ

��\|(zh��)��(RM)	CO	HC	NOX
kg	g/km	g/km	g/km
RM≤1020	41.9	5.9	6.7
1020<RM≤1470	45.2	6.6	6.9
1470<RM≤1930	48.5	7.3	7.1
RM ��1930	51.8	8	7.2

4.2 1999��7��1��Ժ��Iȡ��յĵ�һ�܇��2001��10��1��Ժ��Iȡ��յĵڶ��܇��˲�B(t��i)��r��ԇ��Ⱦ��ŷ��ֵҊ��2,��

��2�� Ś��Ⱦ��ŷ��ֵ

܇�v��	��\|(zh��)��(RM)	CO	HC+NOX
܇�v��	kg	g/km	g/km
��һ�܇	ȫ��	12	4.5
�ڶ��܇	RM≤1250	12	4.5
	1250<RM≤1700	18	6.3
	RM��1700	24	8.1