statically indeterminate truss

例句：

1. 1.The engineer designed a statically indeterminate truss to support the building's weight.
   工程师设计了一个静态不确定桁架来支撑建筑物的重量。
2. 2.The construction of this bridge was completed using a statically indeterminate truss system.
   这座桥梁的建设采用了一种静态不确定桁架系统。
3. 3. The structural engineer analyzed the statically indeterminate truss and determined its load-bearing capacity.
   结构工程师分析了静态不确定桁架，并确定了其承载能力。