1．3预应力型钢混凝土构件收缩徐变试验研究进展 1．3．1研究概况 此前，我团队为初步探讨预应力型钢混凝土（PSRC）的高含钢率对混凝土收 缩徐变引起的预应力损失的影响，以预应力张拉力作为长期荷载对三组试件在室 内自然环境下进行了收缩徐变试...
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PSRC beams 预应力型钢混凝土梁
In which one of them was common reinforced concrete structure, and the other used prestressed steel reinforced concrete (PSRC) in bottom chord of the transfer structure.
其中一榀模型为普通钢筋混凝土结构，另一榀模型在底部转换梁施加了预应力，并在底部转换梁及部分杆件采用了钢骨混凝土。
Because of the disadvantages of the hydrogen detection methods at present, the hydrogen micro-sensor detection system was designed based on a new type of piezoelectric-sound-resonance cavity (PSRC).
针对目前氢气检测的各种弊端，设计了一种基于微压电声学谐振腔的氢气浓度检测系统。
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