An Experimental Study on Strength Properities of Concrete Backfill

Key construction technique mainly includes maintaining cavern stability, protecting surrounding rock integrity and guaranteeing concrete backfill quality.

关键施工技术主要体现于维护施工期洞室稳定，保护围岩完整性和保证结构混凝土回填质量三方面。

The Backfill Grouting for the Underground Culvert at West Ring Road of the South-North Water Transfer Project

南水北调西四环暗涵工程回填灌浆施工

Forced Defrosting and Backfill Grouting Composite Application at φ 14.87 Shield Launching Section Frozen Area

φ14.87盾构出洞段冻结区强制解冻及注浆充填的复合应用

Construction of Backfill Grouting and Consolidation Grouting In Tunnel Excavated by TBM

TBM掘进隧洞回填固结灌浆施工的探讨

Pea Gravel Backfill Grouting and Its Quality Control in the Construction of TBM

浅谈TBM施工中豆砾石回填灌浆及其质量控制

Application of Backfill Grouting in Road Construction

回填注浆在道路施工中的应用

This paper introduces the application of the backfill grouting technique to block up the branch tunnel, the corresponding technology, technique request and result evaluation are given.

文章介绍了回填灌浆技术在支洞封堵中的应用，支洞回填灌浆的施工工艺、技术要求以及效果评价。

Application of Backfill Grouting In Earth Section of No.3 Tunnel of the South Main Line

回填灌浆技术在南干3~洞土洞段中的应用

By the means of a hydraulic displacement control mechanism made by the authors, centrifuge model tests on lateral pressure of wails retaining compacted clayey backfill, which displacement can be controlled, have been conducted.

笔者利用自制的一套位移控制液压装置做了11组位移可控式压实粘性填土档土墙土压力的离心模型试验。

Study of Thermal Powdered Slag Used for Trench Backfill

热焖粉化钢渣作沟槽回填材料的应用研究

We use sEMG as objectives re-search method, and combined with subjective experimental result, conduct a quantitative analy-sis. The results of experiment showed: ( 1) People pay more emphasis of using the round-backed armchair to human physiologi-cal and psychological reactions.

以肌电实验为客观研究方法，并结合主观评价方法对实验测试的结果进行定量分析，得到的主要结论有：（1）在圈椅的使用过程中人们更多地强调对人体生理和心理的反应。

By analyzing the factors that influence the evolvement of the Ming-style Round-backed Armchair, the article summarizes the characteristics of the round-backed armchair among different periods.

本文以时间为顺序，畅述了家具发展的历史背景，并揭示出社会，经济，文化等诸多因素对圈椅发展的影响，从而分析圈椅的发展历程，总结了各时期的圈椅的特点。

The round-backed armchair is a rarity in the antique traditional furniture of our country.

圈椅是我国传统家具中的瑰宝。

The Evolvement of the Chinese Traditional Furniture Round-backed Armchair

浅析中国圈椅的演变历程

Wind-induced response analysis of saddle-backed cable net roofs using Ritz-POD method

鞍形索网屋盖结构风振响应分析的Ritz-POD法

Yes, paper does have more patience, and since I'm not planning to let anyone else read this stiff-backed notebook grandly referred to as a diary, unless I should ever find a real friend, it probably won't make a bit of difference.

的确，纸是比人更有耐性，然而我没打算让任何人看这本俗称日记本的硬壳笔记本，除非我能够找到一个真正的朋友，否则的话，也没多大区别。

First, this backdoor way of financing debtor countries cannot continue for very long.

首先，这种私下里为债务国融资的方式无法持续太久。

The resistance to fluorine is affected by male-parent effect and there exists a difference between cross and backcross in non-female parent.

抗氟性还受父本的影响，表现非母体的正反交差异。

Excellent line with marking character was selected from F_4, and this line's economic character was greatly influenced by backcross parent.

在F4，所选得具指示性状的优系，其经济性状受父本影响较大。

The two divergent strains were crossed to establish a conventional F2 segregating population and further a two-way recurrent selection and backcross ( RSB) population.

选择的两个酵母菌株杂交后生成传统的F2群体并随后建立了多世代的双向重复选择回交（recurrent selection and backcross，RSB）群体。