目的评价连续波充填技术的临床疗效。
Objective To evaluate the clinical effects of continuous wave of condensation technique.
本文主要论述了碎石胶结充填技术工艺特点。
因此,研究深井充填技术具有重大的现实意义。
So the study on the deep back filling technology has great significance in mining practice.
本文对充填技术的推广,具有一定的参考价值。
全尾充填是现代充填技术尚未很好解决的一项技术问题。
Filling by all fine-grained mill tailing is a technical problem unsolved in the modern filling technology.
速凝无脱水全尾砂胶结充填是目前新开发的一项充填技术。
Quick-setting, non-dewatered and cemented full tailings filling is a newly-developed filling technology at present.
结论:垂直加压充填技术封闭根管的能力优于侧向加压充填技术。
Conclusions: The sealing ability of vertical condensation technique is better than that of lateral.
并且简要分析了高浓度全尾泵送充填技术在国内矿山中的应用前景。
Prospects of application of pumping unclassified tailing with high concentration slurry at domestic mines is briefly discussed.
评价非创伤性充填技术(ART)用于治疗乳牙龋病的临床效果和可行性。
To evaluate the therapeutic effect and the feasibility of the ART (atraumatic restorative treatment) restoration in the cavities of primary teeth.
推广尾矿干堆、尾矿井下充填技术和尾矿综合利用,努力建设绿色矿山、无尾矿山。
Promote the tailings dry heap, tailings filling technology and comprehensive utilization of tailings, and strive to build green mines, mine tailings.
结论连续波热牙胶充填技术与冷牙胶侧方加压充填技术的根尖封闭能力无显著性差异;
Conclusions Apical sealing ability between continuous wave technique and cold lateral compaction was showing no significant differences;
因此,美国、南非、加拿大、德国和中国等对全尾砂充填技术进行了较系统的理论和应用研究。
Theoretical and application study on unclassified tailing filling have been systematically carried out in U. S. , South Africa, Canada, Germany and China.
摘要【摘要】目的探讨几种根管预备方法和充填技术组合对根尖微渗漏和牙根抗折强度的影响。
Abstract: Objective: to explore the influence on micro leakage from root tip and tooth root's bending strength by different combinations of root canal preparation and filling technology.
介绍了国际上溶浸技术、深部开采、矿山环保与治理,充填技术和大洋采矿的现状及发展趋势。
This paper introduced the present situation and the developing tendency of international leaching technique, deep mining, mine environment protection and treatment, filling technique and ocean mining.
因此,美国、南非、加拿大、德国和中国等对全尾砂充填技术进行了较系统的理论和应用研究。
Theoretical and application study on unclassified tailing filling have been systematically carried out in U. S.
膏体充填技术近年来在矿山得到了较多的应用,但是关于膏体充填料浆水力坡度的计算却成为越来越突出的问题。
Paste backfilling technology has been widely used in mines recently. However, the hydraulic gradient calculation of paste backfill slurry is becoming a prominent problem increasingly.
废石尾砂胶结充填技术以它可以处理消纳井下矿坑废石,且无污染,进一步实现废石不出坑胶结充填的技术优势,而被地下开采矿山广泛的接受和应用。
Cemented Rockfill(CRF) can deal with mining waste rock and without pollution, it had been accepted and applied, because its absorbed waste rock and cemented backfill technology predominance.
在分配系统中没有安装高位点的排气口,可采用高流速以及流速限制技术以确保系统的完全充填。
In distribution systems where high point vents are not installed, high velocity flow and flow restriction techniques can be used to ensure complete filling of the system.
本篇文章主要介绍了充填采矿法在海内外的应用现状及分类,并展望了这项技术的未来发展前景。
The paper mainly discusses the present application situation and classification of filling mining method at home and abroad and the development prospects of this technology.
介绍了采矿方案的选择、回采爆破和充填的技术与工艺。
The selection of mining plan, stope blasting and filling technology were described.
胶凝材料生产制备是国家211工程重点项目“充填注浆材料及技术实验系统”的重要组成部分。
The preparation of cementation material is one of the important composing parts of the 211project "paste-filling material and filling technology experiment system".
充填平衡性是精密注射成型技术的重要内容。
Filling imbalance is an important part of precision injection molding technology.
简述了铲运机出矿的下向进路式水砂充填采矿法的主要技术特点和在武山铜矿北矿带的成功应用。
This paper describes main technical characteristics of underhand drift hydraulic sand filling method and its successful application at North Part of Wushan Copper Mine.
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。
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.
膏体充填工艺技术的研究,在金川公司获得成功。
The study of cream-body filling technology has achieved success in Jinchuan Corporation.
介绍了低温充填防砂技术室内评价、防砂机理及现场工艺配套技术。
This paper introduces the laboratory evaluation results, sand control mechanism and field matched technologies of low temperature filling sand control technique.
本文介绍该采矿法的回采方法与碎石混凝土充填工艺,并对其技术经济指标作简要分析。
In the paper, the mining technology of cemented fill stoping and backfill technology with rubble and concrete are presented, and their technical and economical indexes are briefly analyzed.
接顶充填是该采矿法的关键技术之一。
Roof-contacted filling is one of the critical techniques for this mining method.
下向分层胶结充填采矿法是矿岩破碎、开采技术条件复杂的难采矿体最有效的采矿方法。
The underhand slice stoping with cemented filling is the most effective mining method for incompetant orebody with complicated mining conditions.
下向分层胶结充填采矿法是矿岩破碎、开采技术条件复杂的难采矿体最有效的采矿方法。
The underhand slice stoping with cemented filling is the most effective mining method for incompetant orebody with complicated mining conditions.
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