玻璃纤维筋在盾构井围护结构中的应用--《隧道建设》2008年06期

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玻璃纤维筋在盾构井围护结构中的应用水利论文QV*i8_ GPP @5u

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8d#DC;b&G*o0【摘要】:用玻璃纤维筋代替盾构围护结构中的钢筋,不但保证了盾构井围护结构的安全,而且使盾构始发、到达施工时不需要人工破除洞门,减少了盾构施工的安全风险。介绍玻璃纤维筋的性质,论述在盾构始发和到达井围护结构中的应用方法及应用效果,并对今后的设计、施工提出了建议。水利论文DDh"i"O%~9Z

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玻璃纤维筋 盾构井 围护结构

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【分类号】:U455.43

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0引言目前,盾构法隧道施工正在朝长距离、大直径、大埋深、复杂断面和高度自动化方向发展。我国自20世纪60年代开始引进、利用盾构法修建城市地铁隧道,虽然起步晚,但发展很快。随着地下空间和城市地下快速交通系统的开发,我国盾构技术与盾构施工方法将得到更大、更快的发展。

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