LS-dyna的接触类型丰富，但是丰富有时也不一定是好事，选择最适合自己的就变得很难了，以前就两个不是A 就是B 不要伤脑经，现在给你10个选项，光试就要花一天，附件是官方的材料，如果有兴趣看看！PS：pdf的背景我很喜欢
节选段落一：
11Copyright Copyright ©© 2003 by 2003 by LIVERMORE SOFTWARE TECHNOLOGY CORPORATIONLIVERMORE SOFTWARE TECHNOLOGY CORPORATION
Contact in LSContact in LS--DYNADYNA
A good overview of contact is presented in a four part series inA good overview of contact is presented in a four part series in archived
节选段落二：
Helpful info on contact and other LSHelpful info on contact and other LS--DYNA topics is available onDYNA topics is available on--line at …line at …
www.www.lstclstc.com/help.com/help
22Copyright Copyright ©© 2003 by 2003 by LIVERMORE SOFTWARE TECHNOLOGY CORPORATIONLIVERMORE SOFTWARE TECHNOLOGY
节选段落三：
©© 2003 by 2003 by LIVERMORE SOFTWARE TECHNOLOGY CORPORATIONLIVERMORE SOFTWARE TECHNOLOGY CORPORATION
SegmentSegment--Based Contact (SOFT=2)Based Contact (SOFT=2)
The name, “Segment-Based Contact”
is motivated by the most fundamental difference between segment-
based contact and the standard LS-DYNA
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