In order to study the transmitting characteristics of ultrasonic guided wave in partly embedded guardrail post and select the suitable guided waves mode and frequency for inspecting post length,authors calculated and analyzed the guide wave group velocities,attenuation and dispersion in unembedded part and buried part of the posts respectively on the basis of elastic dynamics theory.
为了研究导波在半埋地护栏立柱结构中的传播特性,并从中选择适合检测立柱长度的导波模态和频率,在弹性动力学理论基础上,分别对立柱未埋地部分和埋地部分的导波群速度、衰减和频散进行计算分析。
On crash railing post construction of Yuzui long bridge in Chongqing freeway
重庆外环公路鱼嘴特大桥防撞栏杆立柱施工
Research of Embedding Depth Measurement Technology for Motorway Guard Rail Post Based on Impact Elastic Wave
基于冲击弹性波的公路护栏立柱埋深检测技术研究
PROSPECTIVE OF PRODUCTION OF EXPRESSWAY GUARDRAILS AND COLUMNS BY WELD PIPE PRODUCERS;
焊管企业生产高速公路护栏板和立柱的前景展望
free standing protective fence system
独立摆放的护栏装置
The fence posts were fixed firmly in the ground.
栅栏的立柱牢牢地固定在地上.
A structure made of such bars and supports and forming a barrier or guard; a railing.
围栏用这种短棍和支撑柱构造架子，形成一个障碍或防护；栅栏
One of the upright, usually rounded or vase-shaped supports of a balustrade.
栏杆柱一种直立的，通常为圆形或花瓶形的栏杆支撑物
"baluster:One of the upright, usually rounded or vase-shaped supports of a balustrade."
栏杆柱:一种直立的,通常为圆形或花瓶形的栏杆支撑物。
On crash railing post construction of Yuzui long bridge in Chongqing freeway
重庆外环公路鱼嘴特大桥防撞栏杆立柱施工
"Traditional wooden staircases are constructed with stringers, Beams inclined to the angle of the staircase. Stringers are supported by newel posts, which also support the handrail, forming a Balustrade. "
踏阶设在依楼梯角度倾斜的楼梯侧板之间,楼梯侧板支在立柱上,立柱也支承楼梯扶手和栏杆。
Termites have eaten the posts and mined the fence.
白蚁蛀坏木柱，毁了栅栏。
oBstruction guard
(火车头前的)护栏
New cages ? no bars!
新笼子?没有护栏！
A rail and the row of balusters or posts that support it, as along the front of a gallery.
栏杆横栏和一排栏杆或支撑柱，如沿长廊前部的栏杆
Design of Crossbeam Synchronous Control Protection System of Double-column Vertical Lathe
双柱立式车床横梁同步控制保护系统的设计
To equip or fortify with palisades or a palisade.
用栅栏维护装上栅栏或用栅栏装备或加强
A columnists on its pedestal.
一根柱子立在柱脚上。
The ice skater rammed into the barrier.
溜冰者撞到护栏上了.
Concrete barrier (New Jersey)
纽泽西（混凝土）护栏
