In pipeline construction, traditional explosive trenching method has been applied in stonework section.Caterpillar rock trencher will play an important role in practical pipeline laying process.

• 在管道施工建设中,对石方段的管沟开挖一直采用传统的爆破成沟的施工方法,而履带式岩石开沟机在管道敷设的实际应用中可以发挥重要作用。