1) big-pipe-shed roofprotection
大管棚护顶
3) large-tube shed-static pressure jack-in method
大管棚静压顶入法
4) roof inner seal plate
顶棚内护板
5) canopy side guard
顶棚侧护板
6) pipe shed support
管棚支护
1.
Based on an actual construction project,a tunnel construction procedure with pipe shed support is simulated with three-dimension nonlinear FEM.
结合某地下隧道管棚支护设计及施工方案,采用三维非线性有限元对该洞库的开挖与支护过程进行了模拟,得出的结论是:管棚支护对于控制地表沉降、侧墙水平位移和塑性变形作用明显;不同管径和管间距对位移最大值影响有限,但对管钢内应力有较大影响;不同开挖进尺、不同注浆加固厚度对围岩变形及支护结构的影响较大。
2.
In combination with the suburban track engineering of the Guangzhou-Shenzhen railway line underpassing the Guangzhou Shenzhen high speed highway,the paper mainly discussed the form and structure of high aperture pipe shed support and its influence on the high speed highway.
结合广深线铁路市郊线工程下穿广深高速公路 ,探讨大孔径管棚支护的形式、结构 ,以及对高速公路的影
补充资料：卷棚顶
1.我国传统建筑双坡屋顶形式之一。特点是两坡相交处成弧形的曲面，无明显屋脊。
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