一种具温度补偿的水泥结构应变测量传感器，该传感器具有布拉格光纤光栅，埋入混凝土中后，该传感器能同时测出混凝土的机械负载和温度影响，不须任何外覆隔层故具有小的尺寸因而能贴近混凝土的表面而提高测量精度。本传感器包括：水泥或环氧树脂制的有盲孔的外壳；在外壳前端用不锈钢或聚合物材料制成的前套管；在外壳后端用不锈钢或聚合物材料制成的和前套管同轴螺接的后套管；在两套管中的在两套管包覆部位制有布拉格光栅的光纤；在外壳进口用以连接套管中的光纤和外部光纤的光纤接头。装配时前套管和其内部的光纤用环氧树脂粘固成一体。外壳可在其内部各件装配妥当后最后灌制，以便和前套管固定连接而不会产生相对活动。
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The utility model relates to a thermal comfort dress system, which comprises a dress. The dress comprises multiple cloth layers having liquid water one-way transmission characteristic; an innermost cloth layer of the multiple cloth layers is a cloth layer having more than class two liquid water one-.....
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一种可转换款式的智能制冷服，包括做成整件衣服的靠近人体侧的单向传水材料（２）；按人体主要出汗部位设计的布置在该整件衣服外面的快干面料（３）；置于该快干面料（３）和该单向传水层（２）所形成的封袋（７）中的降温材料（４）；使领、袖、腰、襟快速扎紧或解开的扎解装置；以及按人体活动和服装转换而设置在封袋（７）上的防止降温材料（４）挤在一起的多个衍缝组成。当人体须保温或变换款式时，用该扎解装置把领、袖、腰、襟扎紧使本服装（１）变成一件紧口Ｔ恤。也可以用该扎解装置把领、袖、腰、襟解开使本服装（１）变成一件宽松的基本单层的夏威夷恤。单向地传入该降温材料（４）中的汗水使该材料开始制冷。
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The invention discloses a navigation route display method, which comprises the following steps: extracting crossings from acquired navigation routes; segmenting the navigation route according to the extracted crossings; calling a crossing symbol template base for anyone of the extracted crossings an.....
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Step-up transformer and the piezoelectric ceramic preparation methods, using the input and output terminals a series arrangement of the mechanical resonance of the piezoelectric ceramics in the boost output terminal and to obtain a high electric power conversion efficiency. Co-fired with integrated .....
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