It suggested that the magnesium alloy would become the most important structural lightweight alloy commercialized in 21st century.
预计镁合金将成为21世纪最重要的商用轻质材料。
CHEN X H. Structural lightweight design and topology optimization technology introduction [J]. China High-Tech Enterprises, 2013, (19) : 29-30.
[6]陈新华。结构轻量化设计与拓扑优化技术简介[J]。中国高新技术企业，2013，(19)：29 - 30。
The whole stress-strain curves of structural lightweight aggregate concrete (LWAC) with strength grade from LC30 to LC55 were obtained experimentally.
测定了采用高强轻骨料配制的强度等级LC30～LC55的结构轻骨料混凝土（LWAC）的应力-应变全曲线。
Furthermore, because of the lightweight requirements, construction material consideration is required in high speed vessel's structural design and this is also discussed.
另外，由于结构轻型化的要求，在高速船结构设计中如何选择材料也是必须被考虑的。
Based on the connection character of lightweight steel joist system, the simplification of structural analysis is studied and some simplified recommendations are also put forward.
针对轻钢龙骨体系的连接特点，对其结构简化计算方法进行了研究，提出一些简化方法。
The roofing system in lightweight steel structure is composed of roof truss, structural OSB panel, waterproof layer and lightweight roofing tile, which is also named metal or asphalt tile.
轻钢结构住宅屋面系统是由屋架、结构OS B面板、防水层、轻型屋面瓦，又为金属或沥青瓦，组成的。
Titanium is a lightweight structural material of high quality and is also the material of new functions.
金属钛是优质的轻型结构材料、新型功能材料。
Structural systems used for low-rise lightweight steel residence include frame system, lightweight steel joist system and multi-ribbed posts system and so on.
低层轻钢住宅结构体系有：框架结构体系、轻钢龙骨结构体系以及密肋柱结构体系等。
Magnesium alloys are promising structural materials because of their lightweight. However the wide application of magnesium alloys is limited due to inferior corrosion and wear resistance.
镁合金是一种极具发展潜力的轻质结构材料，但镁合金的耐蚀、耐磨性较差成为阻碍镁合金推广应用的重要问题。
Lightweight materials are widely used in structural construction with their characteristics of lightweight and heat insulation, but little used in geotechnical engineering.
轻质材料具有重量轻，隔热性好，在结构工程中已得到广泛应用，但在岩土工程中的应用尚处在起步阶段。
With reference to the structural design of one multi story lightweight steel house, the authors mainly discuss how to design the composite flat beams in large bay buildings.
结合某多层钢结构住宅示范楼的设计，着重讨论了组合扁梁楼盖在大开间住宅体系中的应用及设计方法。
Magnesium and its alloys are promising structural materials because of their lightweight. However the wide application of magnesium alloys is limited due to inferior corrosion resistance.
镁及镁合金是一种极具发展潜力的轻质结构材料，但镁合金的耐蚀性较差，因此进行适当的表面处理以提高镁合金的耐蚀性能已成为目前研究的热点。
Due to their features of large span, being flexible and lightweight materials, wind loads become one of the main loads for structural design.
其跨度大、结构柔、材料轻等特点，使风荷载成为结构设计的主要荷载之一。
Due to their features of large span, being flexible and lightweight materials, wind loads become one of the main loads for structural design.
其跨度大、结构柔、材料轻等特点，使风荷载成为结构设计的主要荷载之一。
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