Backfilling, ensure no groove before in the water.

回填前，确保沟槽内无积水。

The backfilling cost is high if cement is used as a cemented material.

采用水泥作为矿山充填胶结材料，充填成本高。

Therefore, the upward drift stoping with backfilling is decided to use.

为此决定采用上向进路充填法进行回采。

The gravel is one of the most common materials for abutment backfilling.

砂砾是台背回填工程常用的回填材料之一。

Not backfilling silt, corruption and graft, permafrost soil organic matter.

不得回填淤泥、腐植土、冻土及有机物质。

Please clearly indicate the final clearance area and backfilling area for the foundation.

请明确基础的最终清理范围及回填范围。

For the safety of mining underground, the tailings must be solidified before backfilling.

为了保证地下采矿的安全，尾砂须先固化后充填。

In recent years, whole tailings backfilling has become the main development trend for underground mining.

近年来，全尾砂充填已成为地下采矿主要的发展趋势。

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。

Whether you're digging, trenching, backfilling or handling material, the Backhoe Loader will meet your needs.

不论您是需要挖掘，开渠，回填还是处理材料。我们的反铲装载机均可以满足您的应用需求。

Taking tails which are consolidated with high water material as backfilling is a new type backfilling method.

高水固结尾砂充填采矿是一种新型充填采矿法。

The destruct height of overlying strata is linearly correlation with the compression rate of gangue backfilling.

覆岩破坏高度和矸石充填体压缩率成正线性相关。

Backfilling To designate memory on an expanded memory card and make it available for use as conventional memory.

在扩展内存卡上指定内存并用作常规存储器。

Nevertheless, it is very hard to ensure backfilling quality in after pouring zone during the period of construction.

实际施工中，后浇带回填质量很难保证，因此，尽量减少后浇带的留置对结构是有利的。

For stone backfilling area, adopt dynamic replacement method, which simultaneously has dynamic consolidation effect.

对于块石回填区域，采用了强夯置换法加固。强夯置换法同时还具有动力固结效应。

Consequently the bedding and backfilling of the trench need special attention to provide the required lateral support.

其后，管道沟的垫土和回填需要特别注意，应提供所需要的水平支撑。

The swatch values of friction factor of three kinds of precast buried heating pipe and backfilling sand is calculated.

通过对施工变量、运行变量的工程测量及计算得到三种规格的预制直埋供热管道与回填砂的摩擦系数样本值。

The performance and applying effect of the gelled material from the water quenching slag for backfilling are described.

介绍用于充填采矿的高性能水淬渣胶凝材料的性能及使用效果。

We propose a new mining method: point-pillar paste filling based on the combined advantages of room-pillar method and backfilling.

将房柱式开采和膏体充填开采的优点相融合，提出了点柱式膏体充填采煤方法。

Backfilling materials suitable and the supervision of the confirmation by the test or dig unearthed qualified sinotrans materials.

回填材料选用合适的并经监理确认的挖出土或经试验合格的外运材料。

Backfilling the trench following the lowering-in of the pipe is carried out by angledozers or backfilling attachments to tractors.

管子下入管沟后，由侧铲推土机或装有回填附件的拖拉机回填管沟。

This paper presents the reasons for taking this measures, layout of concrete plug, excavation, backfilling and inspection of construction quality.

详细论述了采用该技术的原因、洞塞的布置、开挖、回填和施工质量检测等。

The greatly reduced capacity of a single pile resulting from the negative friction leaves the end-bearing pile unsuitable in the backfilling soil.

实例分析表明，由于桩侧负摩阻力的影响，单桩承载力大为降低。产生负摩阻力的土层，不宜采用端承型桩基。

The parts with the major defects should be repaired by backfilling. The same material and mixes with the concrete should be used for the backfilling.

较大缺陷部位采用回填修补，回填修补与被修补的混凝土使用相同的材料和配比。

Foam concrete wall used for light bet backfilling materials can reduce the vertical section load, also reduced the wall lateral load of the other side.

泡沫混凝土在岸墙后用作轻质回填材料可降低垂直截荷，也减少了对岸墙的侧向载荷。

However, in large open pits, traditional methods such as planting, slope cutting and backfilling are not suitable for restoring the ecological environment.

对于在生产、规模较大的露天采场，不能采用削坡回填、覆土种植等简单的传统方法恢复矿山生态环境。