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- 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。
- 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
- Experimental Study on Lightweight Backfill Material 轻质回填材料的试验研究
- Test and research on flyash as backfill material 粉煤灰壁后注浆充填材料的试验研究
- 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。
- 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。
- 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]
- 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。
- 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]
- The material is flawed throughout. 这种材料到处是裂缝。
- 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]
- The result showed that the backfilling material made with phosphogypsum and fly ash can completely meet the technical demand of industrial fifing. 其试验结果显示，用磷石膏和粉煤灰制作胶结充填料是完全满足现场工艺的要求。
- method of vibroflotation without additional backfill material 无填料振冲法
- He insists the condition to use the best material. 他坚持以使用最好的材料为条件。
- That material surpasses all others in fineness. 那种材料精良超过其他所有材料。
- The problem is how we are to get the raw material. 问题是我们怎样得到原材料。
- Jim is going to get material for a new book. 吉姆正打算为一部新书准备材料。
- The storm did a great deal of material damage. 暴风雨造成了大量物质损失。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
