当然，但是前方道路正在施工。我们不得不改一条路来走。
Of course. But they're doing road work up ahead. We have to change the way.
隧道施工安全的前提是对隧道所在区域宏观地质构造和掌子面前方微观(相对而言)地质信息的掌握程度。
The premise of tunnel construction safety depends on the grasp of the information about the macroscopic geologic structure and the microscopic geologic structure of the area where the tunnel is.
岩溶富水隧道施工中对隧道掌子面前方一定范围内的地质情况进行超前探测和预测预报是保证隧道施工安全的关键技术。
In tunnel construction of rich water karst area, the key technology to guarantee the tunnel construction security is to detect and forecast the geological situation in front of the tunnel face.
“白色特斯拉轿车在遇到前方正在施工作业的这个道路清扫作业车时，没有采取任何紧急制动和躲避措施，”一名警察在央视的报道中说。
"When it was approaching the road sweeper, the car didn't put on the brake or avoid it, " a police officer said in the CCTV report.
公路隧道施工过程中对掘进前方进行精确的地质预报是隧道安全、高效生产的重要保障。
Exact prediction of geological condition for road tunnel construction is one of the important ensure for safe and quick tunnel engineer.
爆破面前方中间岩柱受爆破振动影响要大于爆破面后方岩体，施工中宜加强该部位监测；
And the blasting has more influences on the rock in front of the blasting face than that behind of the blasting face.
通过该方法可及时、详细地了解开挖掌子面前方岩石结构情况，为施工单位合理安排施工进度和减少工程隐患提供依据。
Using this method, we are accurately informed the rock structure in front of the face of tunneling and we may provide information for further construction.
通过该方法可及时、详细地了解开挖掌子面前方岩石结构情况，为施工单位合理安排施工进度和减少工程隐患提供依据。
Using this method, we are accurately informed the rock structure in front of the face of tunneling and we may provide information for further construction.
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