The quality of the haulage road in a large-scale open pit directly affects the operating costs and haulage efficiency of the trucks.
大型露天矿运输道路质量的好坏直接关系到矿用汽车运行成本和运输效率。
Site soil conditions are very poor, the pit is next to road, pipelines and structures, the surrounding environment is complex.
场地土质条件很差，基坑紧邻道路、市政管线和建筑物，周边环境复杂。
The cave-in, near the Poly International Plaza along the central section of Xiangjiang Road in the provincial capital Changsha, created a 30-square-meter pit on the road.
长沙市湘江路中段的保利国际广场附近发生道路塌陷事故，塌陷坑面积约有30平米左右。
The cave-in, near the Poly International Plaza along the central section of Xiangjiang Road in the provincial capital Changsha, created a 30-square-meter pit on the road.
长沙市湘江路中段的保利国际广场附近发生道路塌陷事故，塌陷坑面积约有30平米左右。
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