overlying rocks

Combined with subsea tunnel engineering at eastern route way in Xiamen,the minimum rock covering thickness of subsea tunnel,water pressure design values,section optimization of lining structure and waterproof and drainage project,construction measures throughout bad subsea geology section,such as fault,solution groove,necessity of service tunnel setting were analyzed.结合厦门东通道海底隧道工程,对海底隧道最小岩石覆盖层厚度、水压力设计值的确定,衬砌结构断面优化与防排水方案,穿越海底不良地质段(断层、溶槽)的施工措施及服务隧道设置的必要性问题进行了分析。bUw汉语字典

Displacement convergence method for minimum rock cover above submarine tunnel;海底隧道最小岩石覆盖厚度的位移收敛法bUw汉语字典

Study on numerical method for the minimum rock covers of subsea tunnels;数值方法确定海底隧道最小岩石覆盖厚度研究bUw汉语字典

At present,many subsea tunnels are under construction or design in China,and the minimum rock cover is one of main issues in subsea tunnel vertical cross-section lining design;and the subsea tunnel cost and safety are directly governed by the minimum rock cover.目前国内正在修建或拟修建多条海底隧道,其最小岩石覆盖厚度是海底隧道纵断面线路设计的主要参数之一,将直接制约着海底隧道的安全和工程造价。bUw汉语字典

Study on the minimum overlying rock thickness of a crossing-river tunnel by borehole-blasting method;越江隧道钻爆法施工最小岩石覆盖层厚度研究bUw汉语字典

The determination of underwater rock covering thickness using engineering analogy experience method工程类比经验法确定水下隧道岩石覆盖层厚度bUw汉语字典

Research on the Minimum Rock Cover Thickness of Underwater Tunnel in Alternating Layers of Hard and Soft Rocks;软硬岩交互地层水下隧道最小岩石覆盖层厚度研究bUw汉语字典

The minimum overlying rock thickness of a crossing-river tunnel is one of the major factors,which determine the construction cost and the safety of the tunnel.越江隧道上覆最小岩石覆盖层厚度是决定隧道建设造价和安全的主要因素之一。bUw汉语字典

Study on the Reasonable Overburden Depth for Subaqueous Rock Tunnel岩石地层水底隧道合理覆盖层厚度研究bUw汉语字典

Study on Rock Cover of Subsea Tunnel in Jointed Rock Mass;裂隙岩体海底隧道最小岩石覆盖厚度研究bUw汉语字典

Weighted function method for minimum rock cover thickness of subsea tunnel海底隧道最小岩石覆盖厚度的权函数法bUw汉语字典

Calculation and Analysis of Dynamic Strength of 350 m High Core Rockfill Dam on Deep Overburden Foundation深厚覆盖层350m级心墙堆石坝动强度计算分析bUw汉语字典

There are about98％ thick continental ice sheet and2％ barren rock.南极约98％覆盖着厚厚的大陆冰床，2％光秃的岩石。bUw汉语字典

Study on Optimum Thickness of Covering Layer During Turning Open Pit into Underground Mining of Shirengou Iron Ore;石人沟铁矿露天转地下开采覆盖层合理厚度研究bUw汉语字典

Study on Failure Law of Surrounding Rock and Overlying Bed in Steep and Specially Thick Coal Seam Mining;急斜特厚煤层开采围岩与覆盖层破坏规律研究bUw汉语字典

Metallic coatings--Measurement of coating thickness--Coulometric method by anodic dissolutionGB/T4955-1997金属覆盖层覆盖层厚度测量阳极溶解库仑法bUw汉语字典

There are about 98% thick continental ice sheet and 2% barren rock.南极约98％覆盖着厚厚的大陆冰床，2％为光秃的岩石。bUw汉语字典

Study on Optimization of Anti-seepage System for Rockfill Dam on Deep Overburden Layer;深厚覆盖层基础上堆石坝防渗系统优化研究bUw汉语字典

Seismic Response Analysis of an Earth-rockfill Dam on Thick Loess Alluvial Deposit深厚黄土覆盖层上土石坝地震响应特性分析bUw汉语字典

Construction of the dual-arm steel boxed cofferdam sinking in the thick overburden of the large particle gravel大粒径卵石厚覆盖层双壁钢套箱围堰下沉施工bUw汉语字典

Gravely soil with clay-limestone subsoil.以黏土与石灰岩为基土上覆厚实土壤层。bUw汉语字典

The car was thickly coated with dust.汽车上覆盖着一层厚灰。bUw汉语字典

Application of High Density Resistivity Method to Overcast Thickness Exploration高密度电法在覆盖层厚度探测中的应用bUw汉语字典