E . on the basis of drawing up the discrete rod element , the preprocessor procedure forming the element formation of arbitrary orientation rock bolt is worked out . f 在編制離散式桿單元的基礎(chǔ)上,編制了生成任意巖體錨桿單元信息的前處理程序,從而克服了常規(guī)的有限元算法中必須將錨桿布置于單元結(jié)點的常規(guī)做法。