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- back filling soil 回填土
- Effect of Gravel Composition on Strength Properties of Back Filled Soil of Road Embankment 路堤回填土中砾石成分对其强度指标的影响
- 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。
- Composite ground with tamped concrete stake is a new technology developed in recent years for ground reinforcement. It is suitable for the treatment of filling soil, powdered soil or clay, which is above the underground water level. 夯实水泥土桩复合地基是近年来发展起来的新的地基加固技术,适用于处理地下水位以上的填土、粉土及粘性土。
- Abstract: PU’s penetrometer testing filling soil dry densityis a method which develops in recent years .This method is highly precise,efficient and economic in the pratical sawing time and labour. [提 要] 普氏贯入仪检测填土干密度是近年发展的原位测试技术, 对填土的干密度检测具有精确、高效、省时、省力等特点。
- 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。
- 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。
- It is concluded that the filled soil is silt soil with high liquid limit and plastic limit, which has the low swelling property in natural state. 结果认为，此路基填土为高液限和塑限的淤泥质软土，天然状态下具有弱膨胀性。
- filling soil on the backside of the bridge 台后填土
- Rose bushes shoot again after being cut back. 玫瑰丛修剪後还能再长出新枝。
- intension of roadbed filling soil 路基填土强度
- Construction for Back Filling of Highway Structure 浅谈结构物回填的施工
- square set and back filling method 方框支架充填采矿法
- Practice of goaf back filling using solid wastes 固体废弃物充填地下采空区的实践
- According to the results of the compaction test and hearing ration test, it is discovered that the filled soil also has the swelling property after being compressed, which may result in the crack of the subgrade with the change of the water contents. 通过对路基填土的击实试验和承载比试验表明，填土压实之后具有一定的膨胀性，在含水量变化差异性影响下的胀缩变形可能导致路基开裂。
- back filling behind abutment and culvert 涵背回填
- He trudge three hour in the snow to get back home. 他在雪中跋涉三个钟点才回到家。
