Preventive management of veinous backflow obstruction of infrahyoid myocutaneous flap

Junction Treatment in Computation of Short Backfire Antenna by Moment Method

短背射天线矩量法计算中的结头处理

The backfire antenna is a kind of compact structure, high gain and lower sidelobe antenna, but its bandwidth is limited.

背射式天线具有增益高、副瓣低和结构紧凑的特点，但其频带较窄。

The final result shows that the stress peak value of the tunnel is reduced by 95% with the foamed concrete backfill layers, and dynamic parameter such as acceleration and displacement is attenuated to a certain extent.

计算结果表明，增加泡沫混凝土耗能层后，坑道结构的应力峰值衰减了95%以上，加速度和位移等运动参数也有不同程度的降低。

The dynamic response of tunnels can largely be reduced by the foamed concrete backfill layers, which can be used to construct a sort of ideal energy absorption support structure.

泡沫混凝土耗能层能够明显减小结构的动力响应，可以用来构筑较理想的结构消波吸能型式。

Comparing with conventional concrete backfill technology, the new one of concrete backfill using for embedded pre Pressure steel Pipes has some advantages such as shorter construction period, lower cost.

埋藏式预压力钢管混凝土回填新技术与常规回填相比，简化了施工措施，缩短了工期，具有良好的技术经济效益。

A Kind of New Technology of Concrete Backfill Using for Embedded Pre-pressure Steel Pipe in Xiangshui Hydropower Station

响水电站埋藏式预压力钢管混凝土回填新技术

An Experimental Study on Strength Properities of Concrete Backfill

混凝土充填体强度特性试验研究

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。