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- The finally determined proportion makes the backfilling material technically f... 本文對推進(jìn)充填采礦技術(shù)的發(fā)展具有重要意義。
- The result showed that the backfilling material made with phosphogypsum and fly ash can completely meet the technical demand of industrial fifing. 其試驗結果顯示，用磷石膏和粉煤灰制作膠結充填料是完全滿(mǎn)足現場(chǎng)工藝的要求。
- Through the experiments, the mixture ratio of cemented crushed stone backfilling materials was optimized. 通過(guò)試驗，優(yōu)化了碎石膠結充填料配比。
- In order to get good flow property,high strength and reasonability of paste-like backfill material,proportion of backfilling material is studied by experiment. 為達到似膏體充填料漿流動(dòng)性好,強度高且成本低的要求,通過(guò)實(shí)驗進(jìn)行了料漿配合比的研究。
- Fly ash has been widely used as backfill material in highway subgrade in China,where geotechnical other than environmental aspects are focused. 關(guān)于粉煤灰路基,國內重視其巖土工程性質(zhì)的研究,但對于粉煤灰中污染物溶出對環(huán)境的影響問(wèn)題重視不足。
- 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... 實(shí)踐證明,采用高水速凝材料充填空巷是綜放工作面快速、安全、經(jīng)濟地推過(guò)空巷的有效途徑。
- The material is flawed throughout. 這種材料到處是裂縫。
- backfilling materials behind abutments 臺背回填材料
- He insists the condition to use the best material. 他堅持以使用最好的材料為條件。
- That material surpasses all others in fineness. 那種材料精良超過(guò)其他所有材料。
- The problem is how we are to get the raw material. 問(wèn)題是我們怎樣得到原材料。
- Jim is going to get material for a new book. 吉姆正打算為一部新書(shū)準備材料。
- The storm did a great deal of material damage. 暴風(fēng)雨造成了大量物質(zhì)損失。
- Li Xinguo, Wang Hongjun, Zhao Jun, etc, Experimental study on the heat exchange performance of Upipe underground heat exchanger with different backfilled material , J. of Solar Energy, (in publish). 李新國;汪洪軍;趙軍;等.;不同回填材料U型垂直埋管換熱性能的實(shí)驗研究;太陽(yáng)能學(xué)報;待發(fā)表
- Radioactive ray is material thing. 放射線(xiàn)是實(shí)際的物質(zhì)。
- Mayer G,Wittmann F H.Large-scale Experiment for Water and Gas Transport in Cementitious Backfill Materials (Phase 1 ). 中華人民共和國國家標準.;低中水平放射性廢物的近地表處置規定
- The presentation of the material was untidy. 所提交的資料缺乏條理。
- He covered the cushion with new material. 他給靠墊蒙上了新的料子。
- The geogrids with large stiffness and the coarse gravel backfill materials should be selected to be used for high reinforced soil retaining wall. 直剪摩擦試驗不適合確定土工格柵接觸面的抗剪強度。
