1) pipeline shed coefficient
管棚参数
1.
The maximum stress of rocks is calculated with the simplified Terzaghi formula when embedding is relatively deep and pipeline shed coefficient is chosen,which offer the theoretical gists for the tunnel construction and accumulate practical .
根据埋深较大时的简化泰沙基公式计算围岩最大压力,并选取管棚参数,对本隧道的施工提供了理论依据,为以后黄土隧道的施工积累了工程实际经验。
2) pipe shed
管棚
1.
The application of pre-casting technology through advanced installed pipe shed in portal section construction of highway tunnel in fault-rupture zone;
管棚预注浆技术在断层破碎带洞口中的应用
2.
The mine tunneling construction numerical simulation supported by pipe shed in subway tunnel
地铁隧道管棚支护下矿山法施工数值模拟
3.
Construction skill of karst tunnel and application of pipe shed
岩溶隧道的施工技术及管棚在施工中的应用
3) pipe roof
管棚
1.
Optimum diameter analysis of pipe roofs applied in underground engineering with shallow overburden;
浅埋地下工程管棚法施工中合理管棚直径分析
2.
Analysis of mechanical property of concrete-filled steel tubular pipe roof underpass bridge;
钢管混凝土管棚地道桥力学分析
3.
Tunnel construction technology of long pipe roof beneath airport taxiway;
采用长管棚下穿机场滑行道施工技术
4) Pipe-shed
管棚
1.
Three-Dimensional Finite-difference Method Analysis Appliance to The Pipe-shed Entrance of Large Span Tunnel;
浅埋大跨度隧道管棚支护进洞三维有限差分法分析
2.
Advanced large-pipe-shed construction technology of Guanyintang tunnel under crossing Lian-Huo expressway
观音堂隧道下穿连霍高速公路超前大管棚施工
3.
In this paper, the way how to install the pipe-shed for whole length to the tunnel, how to link up all working procedures and how to form a loop to prevent the deformation of surrounding rock are introduced.
简要介绍施工单位在实际施工中,如何做到全隧道施工管棚,如何以工序衔接紧密、及早封闭成环限制围岩变形,保证隧道施工安全。
5) pipe-roof
管棚
1.
The longitudinal deformations of the pipe-roofs in the entrance of Tujiangchong tunnel are monitored by installation of a series of strain gauges to investigate the mechanical behaviors of the pipe-roofs during the tunnel excavation;and the working mechanism of pipe-roofs in shallow tunnels is discussed.
在土江冲隧道进口段采用应变计对管棚纵向变形进行监测,根据现场测试结果分析管棚在隧道开挖过程中的受力特性,讨论管棚的作用机制。
2.
The article applied finite element method to analyze the stresses of box culvert structure advanced in pipe-roof under various operating modes,and the results show that the validity and rationality of our design.
采用有限元方法对管棚支护下顶进施工的箱涵结构进行了多种工况下的受力分析,结果表明本设计具有有效性和合理性。
3.
The paper introduces the major technologic measures of the construction of the pipe-roofs and the ground settlement control methods,analyses the distortion mechanisms of the pipe-roofs and compares the mea.
98m,以大管棚作为超前支护。
6) shed-pipe
管棚
1.
Appliaction of shed-pipe and steel-rib support to underground powerhouse excavation;
管棚与钢支撑在地下厂房开挖中的应用
2.
However,papers about the support mechanism and quantitative analysis of the support effect of shed-pipe and grouting technology are scarce.
管棚注浆法是地下结构工程浅埋暗挖时通常采用的一种超前支护技术。
3.
Because the stability of the surrounding rock is poor,the degree of the slope is big,and the thickness of the overburden is thin,the long shed-pipe is applied in construction for pre-reinforced supporting.
太中银小相寨1号隧道出口段围岩稳定性差,地形坡度大,洞口覆盖层薄,进洞困难,施工中采用大管棚进行超前加固处理。
补充资料：棚棚硬
1.形容言词态度坚决强硬。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条