联合桁架(compound truss): 由几个简单桁架联合组成几何不变的铰接体系，称为联合桁架。
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短语
铆合桁架
[建]
riveted truss
联合桁架
combined truss
组合桁架梁
flitch-trussed beam
胶钉结合桁架
[建]
nail-glued truss
铝合金桁架
TRUSS
;
BK-LHJ
;
aluminum alloy truss
空间组合桁架
space composite truss
组合桁架拱桥
trussed combination arch
钢-混凝土组合桁架
steel-concrete composite truss