1) unit of bond
砌层单元
2) masonry unit
砌体单元
3) lining element
衬砌单元
1.
Based on the basic theory of finite element method for large deformation,this paper had firstly advanced a new lining element model of finite element mehod for large deformation.
本文利用大变形有限元的基本理论,提出了有限元大变形衬砌单元模型,并推导了其相关的大变形有限元计算公式,成功地解决了岩土工程喷射混凝土或衬砌支护的大变形有限元模拟计算问题,具有广泛的理论意义及实用价
4) single shell lining
单层衬砌
1.
This paper summarizes some research findings in respect of support forms,water resistant performance,smoothness and design method of single shell lining tunnels both at home and abroad.
综述了目前国内外隧道单层衬砌的支护形式、耐水性能、平整度及设计方法的研究成果,并在此基础上提出了一些新的观点。
2.
Single shell lining is one new tunnel support system which has developed from 1970s, comparing with double shell lining, the most remarkable characteristic is that single shell lining cancels the waterproof board between the support layers, fully transmits the sheari.
单层衬砌是上世纪70年代发展起来的一种新型隧道支护体系,与复合式衬砌比较,最显著的特点就是在支护层间取消了防水板,层间可以充分传递剪力,其力学动态是一体的。
5) single-shell lining
单层衬砌
1.
Aiming at the deficiency of the single-shell lining research on the mechanical properties and action mechanism in and abroad, as a new trend, the single-shell lining research and promotion can replace secondary lining in certai.
而单层衬砌作为一个新兴的研究方向,国内外对其力学性能及作用机理的研究仍存在较多不足,而通过对单层衬砌的研究与推行,使部分隧道取消二次衬砌,创造巨大的经济效益是完全可行的。
6) single-layer permanent tunnel lining
单层永久衬砌
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