预应力度λ=M0/M值的范围从λ≥1变化到λ=0,混凝土构件按预应力度λ可分为:λ≥1时为()、1>λ>0时为()、λ=0时为()混凝土。

预应力度λ=M0/M值的范围从λ≥1变化到λ=0,混凝土构件按预应力度λ可分为:λ≥1时为()、1>λ>0时为()、λ=0时为()混凝土。


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填空题预应力度λ=M0/M值的范围从λ≥1变化到λ=0,混凝土构件按预应力度λ可分为:λ≥1时为()、1>λ>0时为()、λ=0时为()混凝土。

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