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汉语拼音：héng jià

由若干杆件组成的构架。用以跨越空间，承受重量。广泛用于房屋结构和桥梁工程，比实体梁用料省、重量轻，能适应较大的跨度。可由钢、木或钢筋混凝土等材料构成。

1. 房屋、桥梁等的架空的骨架式承重结构。

• Typical framed structures are beams, grids, plane and space frames or trusses.

  典型构架结构为梁 、 格栅 、 平面的和空间的框架或桁架.

• Such trusses are called simple trusses.

  这样的桁架称为简单桁架.

• The truss comprises four plane trusses each two panels and each panel has one diagonal brace.

  桁架由四个平面桁架组成,每两个节间及每个节间均有对角撑.

• Cracking was initially detected in the east truss at the pin link connection in member L 15 - L 16 .

  裂纹首先发现于东侧桁架的L15-L16杆件的枢轴链 杆连接 处.

• The framework is a truss composed of radiation beam and transverse sustainer.

  星载天线背架是由辐射梁及其横向支撑组成的桁架结构.

• Transmission tower is a large structure of space truss.

  输电铁塔是大型空问桁架结构.

• Trusses have been used extensively in roofing and Bridges.

  桁架在修建屋顶和桥梁时被广泛应用.

• So, trusses are strong, efficient, and made from renewable resources.

  因此, 桁架强度好, 效率高, 而且来自再生资源.

• This thesis studied the force coefficient of 3 - D latticed under wind loading.

  本文主旨在探讨三维桁架受风载重风力系数之分析.

• Wood trusses were probably first used in primitive dwellings c . 2500 BC.

  木材的桁架最初可能是在公元前2500年左右被使用在最原始的住房中.

• This paper studies the simulated annealing algorithm for topology optimization of truss.

  研究了平面桁架结构拓扑优化设计的模拟退火算法.

• So the floor without the Shear Wall can obtain a large room.

  这样,在不设剪力墙(或桁架)的层,就可获得较大的空间.

• In this paper , approximation concept is introduced to investigate the shape optimization.

  采用广义变量近似方法研究了桁架结构的形状优化问题.

• The roof has three trusses with straight braces.

  屋顶有三条桁架以及若干个直支撑.

• The results show the combined roof trusses has a practical support effect in coal roadway.

  研究表明组合桁架锚杆对煤巷具有良好的支护效果.