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正压送风系统设计探讨
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作者 郭琨 《重庆大学学报(自然科学版)》 EI CAS CSCD 北大核心 2002年第8期32-33,共2页
对正压送风系统的设计进行探讨。结论是 ,当工程的实际情况与规范编制送风量表的假定情况有较大差异时 ,应通过计算确定正压送风量 ;矩形风道断面的长宽比宜小于 6 ;在计算风压时当量绝对粗糙度修正系数取较大值 ,以应对施工过程中的一... 对正压送风系统的设计进行探讨。结论是 ,当工程的实际情况与规范编制送风量表的假定情况有较大差异时 ,应通过计算确定正压送风量 ;矩形风道断面的长宽比宜小于 6 ;在计算风压时当量绝对粗糙度修正系数取较大值 ,以应对施工过程中的一些不可预见因素 ;防烟楼梯间的地上部分和地下 (半地下 )部分的防排烟应分别考虑 ;楼梯间设置正压送风系统时 ,楼梯间设置的外窗应明确为固定窗 ;技术交底时应与土建施工管理人员进行沟通 ,确保建筑风道内表面严密、光滑。 展开更多
关键词 设计 正压送风系统 送风量 风压 建筑风道
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The Study of Village Architecture and the Development of Ancient Villages:Taking Pazhou Ancient Village in Guangzhou as Research Object
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作者 ZHONG Hai-yan LI Qiu-yu 《Journal of Literature and Art Studies》 2017年第9期1223-1228,共6页
Pazhou village, which is a small village located in the southeast edge of Guangzhou, naming is because of the village resembles shape of Pipa. In periods of Song and Yuan Dynasty, it had become important geographical ... Pazhou village, which is a small village located in the southeast edge of Guangzhou, naming is because of the village resembles shape of Pipa. In periods of Song and Yuan Dynasty, it had become important geographical indication and port wharf of Guangzhou, because it is located in the main waterway. In Ming Dynasty, Pazhou Tower had become the symbol of the country in local area which was built by Guangzhou gentry. After Qing dynasty, with the raise of Ancient Huangpu Harbor, Pazhou village had a greater influence. Pazhou Tower and Temple had become well-known scenic local attractions, which was one of the "Eight Top Scenic Spots in Guangzhou". 展开更多
关键词 ancient villages ARCHITECTURE Pazhou Village
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