預制混凝土蓋 的英文怎麼說
中文拼音 [yùzhìhúnníngtǔgě]
預制混凝土蓋
英文
precast concrete cover- 預 : Ⅰ副詞（預先; 事先） in advance; beforehand Ⅱ動詞（參與） take part in
- 制 : Ⅰ動詞1 （製造） make; manufacture 2 （擬訂; 規定） draw up; establish 3 （用強力約束; 限定; 管束...
- 混 : 混形容詞1. （渾濁） muddy; turbid2. （糊塗; 不明事理） foolish; stupid
- 凝 : 動詞1. （凝結） congeal; curdle; coagulate 2. （注意力集中） fix
- 蓋 : 蓋名詞（姓氏） a surname
- 混凝土 : concrete; beton; jetereting混凝土壩 concrete dam; 混凝土板 concrete slab; 混凝土標號 concrete gra...
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Considering the past research results, frost resistance of concrete using portland cement, and the designed service life of 100 years of testing bridge, the control indexes of high durability concrete are defined in this paper. mixture proportion of concrete used in pier column, coping, precast box beam and plate of bridge is designed based on the compact pile theory, and construction technique is studied also
結合課題組以往的研究成果，根據試驗橋設計使用壽命100年的要求，確定出高耐久性混凝土的設計控制指標，基於最緊密堆積原理和最佳漿骨比原理對橋梁的墩柱、蓋梁、預制箱梁和橋面板用高耐久性混凝土的配合比進行設計，並對其施工應用技術進行了研究。Products in manufactured concrete - safety aqueduct head in precast concrete
混凝土製品.預制混凝土引水道安全蓋Sills and copings - specification for copings of precast concrete, cast stone, clayware, slate and natural stone
窗臺板及蓋頂板.第2部分:預制混凝土鑄石粘土石片及天然石制頂蓋板Sills and copings - specification for window sills of precast concrete, cast stone, clayware, slate and natural stone
窗臺板及蓋頂板.第1部分:預制混凝土鑄石粘土石片及天然石制窗臺板Precast concrete cover
預制混凝土蓋Reinforcements set in the precast slabs lapped with each other at the side of the slabs. in this way, the floor stands loads in two ways. the prestress in precast slabs can improve mechanical performance and meet the demands of large room width in many building structures
本論文主要研究單向預應力雙向疊合板樓蓋，其以預應力預制疊合底板為底模，利用板側伸出鋼筋的搭接實現橫向傳力，變單向受力為雙向受力；通過二次澆築混凝土形成整體樓蓋結構；通過預制底板中單向施加先張預應力改善了樓蓋的受力性能，滿足了大開間及不同型式建築的要求。分享友人