文章详细信息 关键词： 城市;;地下空间;;地面环境;;人口密度 [gap=401]Keywords: city,underground space,ground environment,population density
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... 地面观测 surface observation 地面环境 terrestrial environment 地面解像力 ground resolution ...
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Because of the span of shallow buried large span multi-arch tunnel is large, mechanics characteristic is complex, and its shallow tunnel construction is also affected by the ground environment, some potential diseases may be occurred in the construction process.
由于浅埋大跨径连拱隧道跨度较大,力学特性复杂,而且隧道施工还受地面环境的影响,将导致隧道施工过程中可能出现安全隐患和潜在病害。
参考来源 - 浅埋大跨径连拱隧道预防性病害检测与围岩稳定性评价·2,447,543篇论文数据，部分数据来源于NoteExpress
详细阐述了分布式虚拟环境中综合地面环境研究的各个方面。
This paper details with the study of the whole procedure of synthetic ground environment in distributed virtual environment.
特殊的表面结构，增强了摩擦力，创造了更加舒适和安全的运动地面环境。
Special surface structure the friction and creates more comfortable and safe ground environment for the movement.
本文在地面环境和不同环境压力下，对热薄燃料表面的火焰传播进行了实验研究。
The ground experimental studies on flame spread across solid fuel surface were conducted under various ambient pressures.
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