脚手架的布局应该考虑纵向支撑，无用负载的百分之二的要求，防止系统的内部崩溃。
Layout of the falsework should consider the requirement for longitudinal bracing, two percent of the dead load, to prevent internal collapse of the system.
柱子用于支撑甲板纵桁，纵向或横向。
Pillars are used to support deck girders, longitudinal or transverse.
机身为半硬壳结构，轻质合金的环形隔框和纵向长桁支撑并加强了主要机身蒙皮。
The fuselage is a semimonocoque structure, light alloy circular frames and longitudinal stringers support and strengthen the main fuselage skin.
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