Calderon stressed that he personally still opposed legalisation, but his willingness to debate the idea was, for some, a resounding crack in the international drug policy edifice.
卡尔德龙强调，他本人仍然反对毒品合法化，但他愿意参与讨论，对国际毒品政策予以有力的回击。
Pre-stressed concrete structure of the crack resistance, rigidity and carrying capacity, much higher than the reinforced concrete structure, which USES an even wider area.
预应力混凝土结构的抗裂性能、刚度和承载能力，大大高于钢筋混凝土结构，因而用途更为广阔。
Following the conventional theory of reinforced concrete, analysis the crack distribution of pre-stressed carbon fiber reinforced concrete beams, put forward corresponding formula for calculation.
沿用传统钢筋混凝土理论，对预应力碳纤维加固梁的裂缝进行分析，提出相应计算公式。
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