同时，考虑到隧道选线的经济合理性，提出了爆破施工荷载作用下隧道顶板厚度设计参考值，并进行了验证，对类似工程具有一定的指导意义。

Then, the design rock cover is steady under such explosive load. At the same time, the referenced rock cover is offered in view of the economical factors, and the value is testified finally.

youdao

同时，考虑到隧道选线的经济合理性，提出了爆破施工荷载作用下隧道顶板厚度设计参考值，并进行了验证，对类似工程具有一定的指导意义。

Then, the design rock cover is steady under such explosive load. At the same time, the referenced rock cover is offered in view of the economical factors, and the value is testified finally.

youdao