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提问人:网友zhangwe2019
发布时间:2022-01-07
[单选题]
预应力管道压浆采用真空辅助压浆工艺,压浆前管道真空度稳定在-0.06~-0.08MPa内,浆体注满后在()MPa压力下持压(),压浆最大压力不大于0.6MPa.
A.0.5~0.92min
B.0.5~0.63min
C.0.5~1.03min
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- · 有6位网友选择 C,占比60%
- · 有4位网友选择 B,占比40%
A.0.5~0.92min
B.0.5~0.63min
C.0.5~1.03min
A.-0.02~-0.06,1
B.-0.06~-0.10,2
C.0~-0.10,2
A.A.压浆前管道真空度稳定在-0.06~-0.08mpa
B.B.压浆最大压力不宜超过0.60mpa
C.C.压浆应在0.5~0.6mpa下持压2min
D.D.压浆应在0.5~0.6mpa下持压3min
A.-0.6~-0.8MPa
B.-0.05~-0.08MPa
C.-0.06~0.10MPa
D.-0.06~-0.08MPA
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