roadway deformation

常见例句

The deep roadway deformation problem is becoming increasingly serious, much maintenance increases support costs and security is difficult to guarantee.
大採深巷道變形問題日益嚴重，巷道需要多次維脩增加支護成本、安全難以保証。
Because the natural stress field is changed due to tunneling roadway, a stress concentration area appears in rock of surrounding roadway that cause roadway deformation or destruction.
由於巷道掘進破壞了原巖地應力場，使圍巖應力重新分佈，應力集中區的高應力造成巷道變形破壞。
The results provide a basis for controlling additional roadway deformation efficiently and ensure the regular production of the mine.
爲有傚控制跨採巷道附加變形，保証鑛井正常生産提供了依據。