求翻译：本设计采用装配式简支T梁结构，上部结构由主梁、横隔梁、行车道板、桥面部分和支座等组成，其中主梁是桥梁的主要承重构件。是什么意思？

This design uses Simple - supported T -beam structure , the upper structure from the main beam, horizontal beam , lane plate , bridge section and the stand and other components, wherein the main beam is the main load-bearing elements of the bridge.

This design uses an assembly-in short support T LEUNG structure, the upper structure consists of a main frame, crossbar Leung, road, bridge and support, such as the composition and the main bridge is the main bearing blocks.

This design uses assembly type simple support T the Liang structure, the superstructure by the king post, septum transversum Liang, the lane board, the bridge floor part and the support and so on is composed, in which king post is the bridge main carrier.

The design used prefabricated simple-supported t-beam structure, superstructure consists of main beams and cross beams, lane boards, composed of bridge parts and bearing, in which the main beam is the main load-bearing components of the bridge.

正在翻译，请等待...