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- subgrade backfilling 台背回填
- Field Test Methods of Subgrade and Pavement for Hi. 公路路基路面现场测试规程。
- It is an unwonted super-weak soil subgrade. 是罕见的超软弱土地基。
- A new cut-fill method is adopted in the design of access road of Miaojiaba hydropower project by directly backfilling on the subgrade alluvium,and has probed a set of effective design method. 苗家坝水电站对外公路在淤积层路段设计中采用了坡脚换填抗剪、在淤积层上直接回填路基的新方法,摸索出一套有效的设计方法。
- Subgrade’s earthwork construction is carried out by machine. 路基土石方施工采用机械化作业。
- Its dam foundation grout curtain and backfilling technologies are advanced. 在大坝基础工程帷幕灌浆、回填技术上处同行之首。
- Mining with backfilling is restrained by relatively high filling cost. 充填采矿由于充填成本较高而制约着其发展。
- The backfilling cost is high if cement is used as a cemented material. 采用水泥作为矿山充填胶结材料，充填成本高。
- Discussion is made on the mechanism of AWD and FWD applied for subgrade test. 路基检测技术中自动弯沉仪和落锤式弯沉仪的原理及应用。
- Rockmass corrosion is the base deformation and failure of the subgrade slope. 岩体腐蚀是路基边坡变形破坏的前提与基础。
- Code for design on retaining engineering structures of railway subgrade ? 铁路路基支挡结构设计规范(附条文说明)?
- The Project involves trench excavation, construction of cable trough, cable laying, backfilling and reinstatement works and landscaping works. 工程包括坑道挖掘、兴建混凝土电缆槽、电缆铺设、回填和修复工程、和景观美化工程。
- The principle and effect of impact compaction, and its application in rockfill subgrade is introduced in this paper. 并对冲击压实的作用原理，压实功效以及冲击压实在填石路基中的应用作了介绍。
- The term highway includes its highway subgrade pavement, bridges, culverts and tunnels. 公路包括公路的路基、路面、桥梁、涵洞、隧道。
- Backfilling To designate memory on an expanded memory card and make it available for use as conventional memory. 在扩展内存卡上指定内存并用作常规存储器。
- RCC casting &backfilling work for CW pump house is in progress. Excavation forCW channel was stared on April 2. 循环水泵房正在浇筑池壁混凝土和基础回填;前池于本月2日开挖;开挖工作正在进行.
- The determination of cement-tailings ratio is the key when tailing is used for mine backfilling. 摘要尾砂用于矿山充填，料装配合比参数的确定是关键。
- Planting trees by the roots before the length, width and length of root the top in the pit before backfilling some熟土. 种树前应该按树根的长、宽及其根系顶端长度的情况，在坑内先回填部分熟土。
- The settlement and deformation behavior of the soft clay subgrade are analyzed in detail before and after the opening to traffic. 详细分析了通车前和通车后软土路基的沉降变形特征。
- The finally determined proportion makes the backfilling material technically f... 本文对推进充填采矿技术的发展具有重要意义。
