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- back filling behind abutment and culvert 涵背回填
- Make good back filling behind abutment and reduce bumping at bridge-head 搞好台背回填减少桥头跳车
- Construction quality control of back filling behind abutment in express highway 浅谈高速公路台背回填施工质量控制
- Reasonable setting of approach slab and back filling behind abutment 桥头搭板的合理设置及台背回填
- Design of Back Filling Behind Abutment and Research on Technical Performance of Typical Filler 桥台台背回填设计及典型填料技术性能研究
- back filling behind abutment 台背回填
- Causes of bumping at bridge-head and the application grouting in back filling treatment behind abutment 公路桥头跳车成因及防治措施
- Feasibility Study on the Filling Behind Abutment Utilizing Expansion Behavioural Mixture Soil 用膨胀性混合土作桥台后填料的可行性研究
- A Stand on Quality Assessing Method of Relative Density of Back Filled Coarse-Sand Behind Abutments 公路桥涵台背回填中粗砂相对密实度的质量评定方法研究
- To realize the design, the paper puts forward the formular to calculate the length of back filling area. 提出对台背回填进行刚柔过渡设计，提出了台背路基工后沉降控制标准，提出了台背回填长度确定公式；
- Make development, mining and back filling design for the underground according to the survey and geology information, supply the technology support for to operation the designs. 根据地测信息做开拓、回采和充填设计,为这些设计的实施提供技术支持。
- When reclaiming earthworks, accumulated water shall be cleaned-up first. It is strictly forbidden to back fill earth with water. 填筑土方时，应将积水清理干净，严禁带水回填。
- The necessary padding material,Chute structure,pattern of pedestrain raise and stope support in the application of dry back filling method are inquired. 介绍了在干式充填采矿法中,对采场所必须采用的铺垫材料、溜井结构、行人天井及采场支护等技术问题作初步探讨。
- Design Discussion of Abutment Back Fill Reinforced with Geogrids 土工格栅加筋桥台台背的设计探讨
- Rose bushes shoot again after being cut back. 玫瑰丛修剪後还能再长出新枝。
- Passive earth pressure behind abutment of integral abutment bridges 整体式桥台桥梁的台后被动土压力研究
- Due to the unique advantages in coal mining, the back fill technology with high water material for rib in used gateway is getting more and more special attraction from the coal mining industry. 高水材料巷旁充填沿空留巷技术由于其在采煤生产中的独特优点而愈来愈受到采矿界的高度重视,并逐步得到推广应用。
- Say it to his face, not behind his back. 话要当面说，不要背后说。
- He has the impudence to take things behind my back! 他背著我拿东西真不害臊！
- In developing a back fill system handling tailings feed to and from the storage silo,it is necessary to establish a slurry laboatory to develop the technology and silo design criteria. 充填系统中必须设计一料仓来存储充填用尾砂，因此，有必要建立砂浆实验室以研究充填技术和料仓设计准则。
