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- Mayer G,Wittmann F H.Large-scale Experiment for Water and Gas Transport in Cementitious Backfill Materials (Phase 1 ). 中华人民共和国国家标准.;低中水平放射性废物的近地表处置规定
- The geogrids with large stiffness and the coarse gravel backfill materials should be selected to be used for high reinforced soil retaining wall. 直剪摩擦试验不适合确定土工格栅接触面的抗剪强度。
- ZHENG Nian-ping.The Method of Vibroflotation Without Additional Backfill Materials to Dispose Eoli-an Deposit[J].Industrial Construction,1997,27 (8):58-59. [2]郑念屏.;无填料振冲挤密处理风积细砂[J]
- ZHOU Jian,JIA Min-cai,CHI Yong.Vibroflotation Compaction of Silty Fine Sands Without Additional Backfill Materials[J].Chinese Journal of Rock Me-chanics and Engineering,2003,22(8):1350-1355. [3]周健;贾敏才;池永.;无填料振冲法加固粉细砂地基试验研究及应用[J]
- ZHOU Jian, JIA Min-cai, CHI Yin.Vibroflotation compaction of silty fine sands without additional backfill materials[J].Chinese Journal of Rock Mechanics and Engineering, 2003, 22(8): 1350- 1 355. [10]周健;贾敏才;池永.;无填料振冲法加固粉细砂地基试验研究及应用[J]
- Fly ash has been widely used as backfill material in highway subgrade in China,where geotechnical other than environmental aspects are focused. 关于粉煤灰路基,国内重视其岩土工程性质的研究,但对于粉煤灰中污染物溶出对环境的影响问题重视不足。
- Successful practice shows the application of such backfill material to abandoned roadway is a good solution to ensure the working face pass through abandoned roadway quickly,sa... 实践证明,采用高水速凝材料充填空巷是综放工作面快速、安全、经济地推过空巷的有效途径。
- Through the experiments, the mixture ratio of cemented crushed stone backfilling materials was optimized. 通过试验,优化了碎石胶结充填料配比。
- Keywords backfill materials;ettrin-gite;weathering mechanism; 充填材料;钙矾石;风化机理;
- vibroflotation compaction without additional backfill materials 无填料振冲挤密法
- vibroflotation without additional backfill materials 无填料振冲法
- Many natural materials are becoming scarce. 许多天然原料越来越少。
- Experimental Study on Lightweight Backfill Material 轻质回填材料的试验研究
- The beautiful curtain is made of remnant materials. 这个漂亮的窗帘是用零头布做的。
- Test and research on flyash as backfill material 粉煤灰壁后注浆充填材料的试验研究
- Some synthetic materials do not crush easily. 有些化纤衣料不易起皱。
- In order to get good flow property,high strength and reasonability of paste-like backfill material,proportion of backfilling material is studied by experiment. 为达到似膏体充填料浆流动性好,强度高且成本低的要求,通过实验进行了料浆配合比的研究。
- Everything we used was made from natural materials. 我们所用的一切都是由天然材料做成的。
- He buys the materials wholesale. 他成批地购买原材料。