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　�。�5）回柱工站在回柱的斜上方進行回柱�；啬Σ林е鶗r，用錘打松水平楔；回單體液壓支柱時，用卸載手把慢慢使支柱卸載取出支柱后支設在規(guī)定位置；

　�。�6）回梁時，站在支架完整的斜上方，用錘打脫扁銷后再將梁的圓銷打脫，使該梁脫離連接后取出；

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