英语释义

1. to refill (something, such as an excavation) usually with excavated material
backfill a trench

片语

helium backfill回充氦气

concrete backfill混凝土回填

carbonaceous backfill用碳质物回填

backfill compactor回填土压实机；管沟回填土压实机

cohesive backfill粘性填土

tamped backfill夯实回填土；夯坚同土

water backfill水封

backfill compaction回填土压实

backfill material回填物料；填充料

backfill consolidation复土压实

英汉例句

• and the process of engineering includes commonly: drilling, downing the tube, grouting and backfill and installing the heat exchanger.

  地下埋管换热器的施工主要包括：鉆孔，下管，注浆、回填和换热器的安装。

• this method effectively prevents damage to foundation pillar in large-scale backfill of deep foundation pit projects.

  采用分层回填土的方法，可有效的避免在大面积深基坑回填土时土压力对柱身的破坏。

• roof-contacted filling and dehydration in stope are two critical problems in mines in which backfill mining method was used.

  充填接顶和采场脱水是应用充填采矿法的矿山急需解决的两个技术问题。

• looking at this particular group, he estimated survivorship bias to be 4.4% per year and backfill bias to be 7.3% per year.

  分析这个特定的样本,他估算其生存偏差每年达到4.4%,回填偏差每年达到7.3%

• at last, some suggestions were raised for the concrete backfill mining.

  最后对具体的充填开采方法提出了建议。

• build up around the house. check for backfill soil settling near the house and fill it up where needed.

  房屋周围。看看房子附近是否有回填土沉降的想象，需要的话，把它填平。

• under the complex geological condition where the backfill is on thick soft clay, the design method of combining fly ash concrete pile and lime pile is presented.

  针对深厚软粘土上覆新回填土的复杂地质条件，提出了粉煤灰混凝土桩与石灰桩联合进行地基处理的设计方法。

• you「ve got survivorship bias taking out bad records and then you」ve got backfill bias adding good records.

  生存偏差去掉了那些糟糕的记录,回填误差又加入了一些好的记录

• the compaction principle, design scheme, construction demand and quality control of bridge abutment backfill reinforcement using compaction piles that are stabilized with10%cement are introduced.

  介绍了采用10%水泥碎石稳定集料挤密桩加固已施工结束的台背回填土体的挤密原理、设计方案、施工要求及质量控制。

• in power project construction in mountainous areas, many are concerned of gravel backfill soil slopes and treatments.

  在山区发电工程建设工程中，许多项目涉及到碎石回填土的边坡和地基问题。

• in this paper, according to the require of deep mining, the unconfined uniaxial compression strength test of backfill at a different ratio, different density and different curing age has been done.

  根据矿山深井开采的需要，对不同灰砂配比、重量浓度和养护时间的高浓度水泥尾砂充填体试块在建材压力机上进行了无侧限单轴压缩强度测试。

• now,more than 130 managers failed because, in addition to survivorship bias, there's something called backfill bias.

  其实失败的经理人超过130位,因为除了生存偏差之外,还有称为回填偏差的影响

• site stripping, subgrade preparation, rough and finish grading, excavation, backfill and compaction.

  场地清表、地基处理、初平和终平、开挖、回填及压实。

• so the survivorship bias and the backfill bias would be much,much more of a problem in the hedge fund world.

  所以生存偏差和回填偏差,会是对沖基金领域里一个相当重大的问题

• the squeezed transportation pump is specialized equipment used for transporting fill in backfill mining.

  充填料挤压输送泵是一种用于矿山充填的专用设备。

• the indoor experiment on the filling materials used for downward slicing drift mining with cemented backfill in gaolong gold mine was performed.

  对高龙金矿下向分层进路胶结充填采矿法所用的充填材料进行了室内试验研究。

• to protect it, we had to backfill on it again.

  为了保护遗址，又将遗址进行了回填。

• strictly forbid to backfill soil without tamping layer after layer or backfilling with replenished water directly.

  严禁回填土采取不分层夯实或向槽内灌水的方法回填。

• lime-fly ash loess, composed of fly ash, lime and loess, is a new material in subgrade backfill to take the place of the(traditional) lime soil.

  二灰黄土是利用石灰、粉煤灰与土料混合作为回填土的一种新型材料，用以代替传统的灰土或素填土。

• the paper not only discusses the construction quality control of backfill of sand cushion, but also provides the simple in-situ test method and deals with the theoretical analysis for its design.

  本文针对砂垫层回填施工质量控制，提供了简易可行之现场测试手段，并就砂垫层设计方法作了理论分析和工程实践；

• so,the combination of survivorship bias and backfill bias for that one year made 4.3 percentage points difference.

  因此在生存偏差和回填偏差的共同作用下,造成了两个收益率之间4.3%的差值

• earth excavation and backfill is to have the appropriate security measures to strictly regulate the construction.

  土方开挖与回填是要有相应的安全措施，要严格按规范施工。

• to pipe installation is complete and experience the qualified, conducted only after backfill earthwork.

  待涵管道安装完成并经验收合格后，方可进行土方回填。

• the quality of construction for backfill in earthwork is not easy to control in the rain spell .

  土方工程雨期回填施工质量不易保证，是土方工程施工中较为棘手的难题。

• these materials can be considered as selected backfill materials to improve capability of depository for preventing iodine and technetium ions from migrating.

  这些材料可被考虑用作回填材料的候选组分，以提高处置库阻滞碘、锝阴离子迁移的能力。