It is proved that the main truss has excellent wind stability through the wind tunnel test of section model.

风洞节段模型试验结果表明：主梁具有很好的抗风稳定性。

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The stability calculation of chords on open lattice beyond the main truss plane is discussed in the article. A calculation example is presented.

本文讨论了敞开式桁架弦杆的平面外稳定性计算方法，并给出了计算实例。

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Main Products: advertising tents, tents full sales, advertising umbrellas, sun umbrellas, tents, truss tents, Celi umbrella, side umbrella, outdoor camping tents.

主要产品：广告帐篷，足销帐篷，广告伞，太阳伞，篷房，桁架帐篷，侧立伞，单边伞，野营户外帐篷等。

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The Discovery and its seven-person crew will deliver a final set of solar arrays and the last main truss for the space station.

VOA: standard.2009.03.15

Sitting in Woody's Family Restaurant on the town's main drag, roof truss salesman Kevin Moore explains that he worried the proposed windmills could hurt property values, stunt the town's growth and flick dangerous ice balls. (Navitas says it's not a problem.) He went to county board meetings with 200 angry citizens, who helped stall Navitas for a year.

FORBES: Magazine Article