Since various load cases and every kind of stochastic interference, this kind of structure is fit for active control method for the purpose of keeping its shape.
由于载荷变化及各种随机干扰，为了保持精确的形状，这类结构宜采用主动控制。
Burning, producing few smoke, no melting, no poisonous gas. keeping its original shape after carbonization.
纤维燃烧时，仅产生少量烟气，不熔融、不释放毒气，且具有自灭效果，碳化后能保持原有形态；
Burning, producing few smoke, no melting, no poisonous gas. keeping its original shape after carbonization.
纤维燃烧时，仅产生少量烟气，不熔融、不释放毒气，且具有自灭效果，碳化后能保持原有形态；
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