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- RESEARCH ON ROCK COVER THICKNESS OF SUBMARINE HIGHWAY TUNNEL 跨海公路隧道岩石覆盖厚度探讨
- THE RELATION BETWEEN SEEPAGE VOLUME AND ROCK COVER THICKNESS IN SUBSEA TUNNEL 海底隧道涌水量与覆岩厚度关系研究
- rock cover thickness 最小覆岩厚度
- minimum rock cover thickness 最小岩石覆盖厚度
- The preliminary thickness of the subsea tunnel rock cover was determined through using project analogy method. 根据国内外已建成的海底隧道资料，采用工程类比方法初步确定象山港海底隧道的最小岩石覆盖厚度。
- rock covering thickness 岩石覆盖层厚度
- minimum rock covering thickness 最小岩石覆盖层厚度
- Sedimentary rock covering older crystalline layers. 沉淀岩覆在旧的水晶状层之上的沉积岩石
- The influence of change in the steel bar diameter on the durability is negligible with the increase of the concrete grade or raising cover thickness. 钢筋直径对耐久性的影响不明显，且随着混凝土强度的提高或保护层厚度增大，其影响可以忽略不计。
- Note:We suggest that the client should choose cover thickness according to the type of the conveyed materials,granule,magnitude of the abrasion and etc. 注：我们建议客户根据运输物料种类，粒度极其磨耗性的大小等因素来选择不同厚度的盖胶。
- According to above-mentioned methods, the engineering analogy is used to decide the minimum rock cover of subsea tunnel at Xiang Shan harbor. 利用上述三种方法，对象山港某海底隧道的最小岩石覆盖层厚度进行工程类比。
- It is very important to analyze relationship of bolt corrosion extent and shotcrete strength,cover thick,bolt diameter and corro... 这里考虑了环境碳化，相对湿度和水膜对氧化的吸收能力的影响，最后讨论了锚杆锈蚀量与各影响因素的关系。
- The detection for concrete column cracking of a dwelling building by detecting chlorine ion in the concrete, concrete cover thickness and degree of steel-bar corrosion was completed. 摘要通过检测混凝土中氯离子含量、混凝土保护层厚度和钢筋锈蚀程度等方法，分析和探讨汕头某住宅楼混凝土柱角顺筋开裂的原因。
- In order to choose rock cover of Xiamen subsea tunnel now,3D elastoplastic constitutive relation and damage evolution equation for 4 profiles has been done along the longitudinal of the tunnel. 在厦门海底隧道轴线的地质剖面图上,选取了4个典型的剖面,应用多裂隙岩体三维弹塑性本构关系和损伤演化方程进行数值分析研究,得到了应力分布、洞周位移、塑性区、损伤区等结果。
- By means of analysis of stress disturbed area,and comparing rock cover of weak regolith with stress disturbed area at axis and raising or decreasing,it is easy to determine minimal rock cover. 通过对应力扰动区的分析,以及隧道轴线位置、轴线升高或降低后各剖面应力扰动范围与弱风化层厚度的对比,很容易确定厦门海底隧道的最小顶板厚度;根据应力分布、洞周位移、塑性区、损伤区结果,评价了海底隧道的开挖稳定性。
- The results also show that the tree species,number of germinant plants and the number of surviving plants are very different with the different covering thickness of top soil. 表土的不同铺撒厚度在木本植物出现的种类、出芽个体数、生存个体数等方面都表现出明显的差异性。
- The front cover of the novel has been torn off. 这本小说的封面已被撕掉。
- Through the moving couples they hurried out a side-door to a world that was covered thick with soft, cottony, silent snow. 他们急忙从正在走动的一对对舞伴身边挤过去，走出一扇边门，来到铺满了轻柔、沉寂，象棉花一般的雪花的世界。
- Through the moving couples they hurried out a side-door to a world that was covered thick with soft, cottony , silent snow. 他们急忙从正在走动的一对对舞伴身边挤过去，走出一扇边门，来到铺满了轻柔、沉寂，象棉花一般的雪花的世界。
- Rock covering destroying parameter is the scientific basis of reasonable preserving waterproof coal pillars and guarantees safety production and retrieves coal resources. 覆岩破坏参数是矿井合理留设防水煤柱,保障矿井安全生产和提高煤炭资源回收率的科学依据。
