post-tensioned prestressing 后张法预应力 post-tensioned prestressing concrete beam 后张法预应力混凝土梁 post-tensioned strand 后张钢线 ..
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... postforming sheet 后成形板材;热压成形板材 post-tensioned concrete beam 后张法预应力混凝土梁 post-tensioned concrete 后张混凝土 ...
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... 弗雷沁涅特后张法 Freysinnet 后张法预应力混凝土梁 tensioned prestressing concrete beam ; tensioned concrete beam 预应力的半后张法 preposttensioning ...
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... 弗雷沁涅特后张法 Freysinnet 后张法预应力混凝土梁 tensioned prestressing concrete beam ; tensioned concrete beam 预应力的半后张法 preposttensioning ...
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后张法预应力混凝土梁板在张拉施工过程中,经常会出现一些施工病害。
Some diseases usually appear in the tension construction of post-tensioning prestressed concrete beam slabs.
后张法预应力混凝土I形梁预制张拉时,易产生侧向位移,影响梁片的安装、使用和安全。
When the precast I beam is tensioned, the lateral displacement tends to take place and will affect the installation, application and safety of the beam.
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