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PCF结构无脚手体系安全防护围挡施工技术的应用 被引量:1
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作者 张辰 《工程技术研究》 2022年第11期71-73,共3页
文章依托闵行区浦江镇浦江社区MHPO-1307单元G03-04地块租赁住宅项目,介绍预制装配式结构安全防护围挡施工技术,归纳安全防护围挡的应用范围、工艺流程、产生效益。相较于传统脚手架体系施工,无脚手体系节约大量材料,降低造价的同时缩... 文章依托闵行区浦江镇浦江社区MHPO-1307单元G03-04地块租赁住宅项目,介绍预制装配式结构安全防护围挡施工技术,归纳安全防护围挡的应用范围、工艺流程、产生效益。相较于传统脚手架体系施工,无脚手体系节约大量材料,降低造价的同时缩短了所需工期,符合绿色施工的建筑理念,值得推广和深入研究。 展开更多
关键词 pcf结构 无脚手体系 安全防护围挡 绿色施工
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Investigation on bismuth-oxide photonic crystal fiber for optical parametric amplification
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作者 金沧 饶岚 +2 位作者 苑金辉 申向伟 余重秀 《Optoelectronics Letters》 EI 2011年第3期194-197,共4页
A hexagonal solid-core bismuth-oxide micro-structure fiber is developed to balance its dispersion and nonlinearity.This simulation and calculation results show that the bismuth-oxide photonic crystal fiber(Bi-PCF) has... A hexagonal solid-core bismuth-oxide micro-structure fiber is developed to balance its dispersion and nonlinearity.This simulation and calculation results show that the bismuth-oxide photonic crystal fiber(Bi-PCF) has near zero dispersion around 1550 nm.Its dispersion slop in the communication wavelength range is also relatively flat.Moreover,both nonlinear coefficient and model field distribution are obtained.Compared with the experimental results by SiO2-PCF,it can be seen that the Bi-PCF shows excellent characteristics for the optical parametric amplification(OPA). 展开更多
关键词 AMPLIFICATION BISMUTH Crystal structure Crystal whiskers Dispersion (waves) Optical frequency conversion Photonic crystals Silicon compounds
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