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“双水柱”理论在超高层消火栓供水系统中的应用
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作者 崔雅珊 杨笑音 《大连大学学报》 2016年第6期27-29,共3页
采用理论分析的方法,阐述了"双水柱"理论的建立,对超高层建筑消火栓供水系统中的5种运行工况进行了分析,找出超压判定点。"双水柱"理论是一种计算校核工具,可以计算出分区系统不同竖向高度的受压值。
关键词 “双水柱” 受压分析 超压界限 超压判定
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Eleven New Species of Beridinae(Diptera:Stratiomyidae)from China 被引量:3
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作者 李竹 张婷婷 杨定 《Entomotaxonomia》 CSCD 北大核心 2009年第3期206-220,共15页
Eleven new species of Beridinae from China are described as follows:Actina bilobata,sp.nov.,A.elongata,sp.nov.,Allognosta concava,sp.nov.,Beris concava,sp.nov.,B.digitata,sp.nov.,B.huanglianshana,sp.nov.,B.spinosa,sp... Eleven new species of Beridinae from China are described as follows:Actina bilobata,sp.nov.,A.elongata,sp.nov.,Allognosta concava,sp.nov.,Beris concava,sp.nov.,B.digitata,sp.nov.,B.huanglianshana,sp.nov.,B.spinosa,sp.nov.,B.trilobata,sp.nov.,Chorisops longa,sp.nov.,C.tianmushana,sp.nov.,C.zhangae,sp.nov..Their relationships with the relative species are discussed.The illustrations of the male genitalia of the new species are provided.The type specimens are deposited in the Entomological Museum of China Agri... 展开更多
关键词 DIPTERA STRATIOMYIDAE Beridinae new species China
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Two Species of Beris Latreille (Diptera: Stratiomyidae) from Hubei 被引量:1
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作者 李竹 罗春梅 杨定 《Entomotaxonomia》 CSCD 北大核心 2009年第2期129-131,共3页
The genus Beris Latreille is newly reported from Hubei with one new species Beris shennongana, sp. nov., and one known species, Beris hirotsui Ouchi, 1943.
关键词 DIPTERA Stratiomvidae Beris new soecies Huhei Province China
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New Species of Beridinae(Diptera:Stratiomyidae)from China
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作者 李竹 崔维娜 +1 位作者 张婷婷 杨定 《Entomotaxonomia》 CSCD 北大核心 2009年第3期161-171,共11页
The following eight new species of Beridinae from China are described:Actina dulongjiangana,sp.nov.,Chorisops bilobata,sp.nov.,C.brevis,sp.nov.,C.fanjingshana,sp.nov.,Allognosta acutata,sp.nov.,A.ancistra,sp.nov.,A.l... The following eight new species of Beridinae from China are described:Actina dulongjiangana,sp.nov.,Chorisops bilobata,sp.nov.,C.brevis,sp.nov.,C.fanjingshana,sp.nov.,Allognosta acutata,sp.nov.,A.ancistra,sp.nov.,A.longwangshana,sp.nov.,A.obtuse,sp.nov..Their relationships with the relative species are discussed.The illustrations of the genital structures of the new species are provided.The type specimens are deposited in the Entomological Museum of China Agricultural University,Beijing(CAU). 展开更多
关键词 DIPTERA STRATIOMYIDAE Beridinae new species China
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Five New Species of Beris(Diptera:Stratiomyidae) from China
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作者 崔维娜 李竹 杨定 《Entomotaxonomia》 CSCD 北大核心 2010年第4期277-283,共7页
Five new species of Beris from China are described as follows:Beris ancistra,sp.nov.,B.brevis,sp.nov.,B.furcata,sp.nov.,B.liaoningana,sp.nov.,and B.yangxiana,sp.nov.Their relationships with the relative species are d... Five new species of Beris from China are described as follows:Beris ancistra,sp.nov.,B.brevis,sp.nov.,B.furcata,sp.nov.,B.liaoningana,sp.nov.,and B.yangxiana,sp.nov.Their relationships with the relative species are discussed.The type specimens are deposited in the Entomological Museum of China Agricultural University,Beijing(CAU). 展开更多
关键词 DIPTERA STRATIOMYIDAE Beris new species China
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