12 � � � � � � � � � � �Ŀ fell
| � � һ � � | 12.1 � � � � 12.2 � � � � � � е Ļ � � � � � � ͼ � � � � � 12.3 � � � � � � е � � � � � ѡ � � |
12.4 � � � � � � е � ʧ Ч � � � � � � � � � � |
� � � � � � | 12.5 � � � � � � е � � � � � � � |
12.1 � � � �
12.2 � � � � � � е Ļ � � � � � � ͼ � � � � �
һ � � � � � � � � е Ļ � � � � � � ͡ � � ص 㼰 Ӧ � �
� � � � � � � � � � е Ĵ � � �
ǰ � o � � � � � � � � � � � � � � o � � �
� � һ � � � � � � � � � �
� � � � � � � ű � ʾ � � е Ļ � � � � � � ͡ � � ṹ � ͳ ߴ qing � � � � д � � ŵ Ļ � � � � �
� � � � � � � � � � ⣬ � � � � � � � � � � � � � � � � ʹ � � š � � ߴ � � � ż � � ھ � � � � Ź � � ɡ �
1. � � � ʹ � � �
3 1 0 � � � � 2 � � � � � 4 5 � � � � 6 7 � � � 8 � � N � �
2. � ߴ � ϵ � д � � �
� � f ߴ � ϵ � д � � � � � � � е Ŀ � � ϵ � д � � ź � ֱ � � ϵ � д � � � � � ϶ � � ɡ � � � � � � � � ʱ � � � � � ϵ � � � � ǰ � � ֱ � � ϵ � � � ں � � �
� ߴ � ϵ � д � � �
| ֱ � � ϵ � д � � � | � � � � � � � | |||||||
| � � � ϵ � д � � � | ||||||||
| 8 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | |
| � ߴ � ϵ � д � � � | ||||||||
| 7 | - | - | 17 | - | 37 | - | - | - |
| 8 | - | 08 | 18 | 28 | 38 | 48 | 58 | 68 |
| 9 | - | 09 | 19 | 29 | 39 | 49 | 59 | 69 |
| 0 | - | 00 | 10 | 20 | 30 | 40 | 50 | 60 |
| 1 | - | 01 | 11 | 21 | 31 | 41 | 51 | 61 |
| 2 | 82 | 02 | 12 | 22 | 32 | 42 | 52 | 62 |
| 3 | 83 | 03 | 13 | 23 | 33 | - | - | - |
| 4 | - | 04 | - | 24 | - | - | - | - |
| 5 | - | - | - | - | - | - | - | - |
3. � ھ � � � � �
� � � � � � � � ھ � � � � �
| � � й � � � ֱ � � � � mm) | � ھ � � � � � | ʾ � � | |
| 10 � � 17 | 10 12 15 17 |
00 01 02 03 |
������6200 D = 10 mm |
| 20 � � 480 � � and � � and � � 32 � � � ⣩ | 5 � � ھ � � � � � � � ̣ � � � Ϊ � � lambda � � � � � � � � ӡ � 0 � � � � � � � � 08 � � | � � � Ĺ � � � � � � 23208 D = 40 mm |
|
| � � � ں ͵ � � � 500 � Լ � and � � and � � 32 | � � � ھ � � � ֱ � ӱ � ʾ � � � � ߴ � ϵ � � � � / a � � � � � � | � � � Ĺ � � � � � � 230/500 d = 500 mm ������62/22 d=22mm |
|
� � � � � � � � һ � � � � � � � � � � ֣ � � � � � ĸ � � � ĸ � � � � ֣ � � � ɡ � � � � � � ϵ � � Ϊ 0 ʱ � � ʡ � ԡ � � � 6200 02 Ϊ � ߴ � ϵ � д � � š �
� � � � � � ǰ � u ͺ � � o � � �
����ڽṹ��״���ߴ硢�������Ҫ���ɸı�ʱ�������������������ӵĴ��š�
12.3 � � � � � � е � � � � � ѡ � �
ѡ � � ԭ � �
1. � غ � � � � �
�غɽϴ�ʱӦѡ���߽Ӵ��Ĺ�����С��ܴ������غ�ʱѡ��������У���Ҫ���ܾ����غ�ʱӦѡ���
� � � � У � ͬ ʱ � � � ܾ � � � � � � � � � غ � ʱ Ӧ ѡ � � ǽ Ӵ � � � У � � � � � � � � غ ɱ Ⱦ � � � � غ ɴ � ܶ � ʱ � � � � � � � � � � � � �
�������е���Ͻṹ�����ܳ���غ�ʱ��ѡ�ù�����С�ע�⣺������в��ܳ��ܾ����غɣ�Բ����
� � � � kind guide � � ܳ � � � � � � � � غ ɡ �
2. ת � � � � � �
ѡ � � � � � ʱ Ӧ ע � ⼫ � � ת � � nlim� � ת � ٽ ϸ � ʱ � � � � � � � � � � С �
3. � � � � � � � �
4. � � � � � �
һ������еļ۸���ڹ�����С�����Խ�۸�Խ�ߡ�ͬ���ȵ���������м۸���͡�
Ŀ fell � � һ � � � ´ &western Σ � � � � � � � � 㣩