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橋梁工程ppt課件(完整版)

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【正文】 Evolvement of the Materials 材料的演變 ? SCHOOL OF TRANSPORTATION, WUT PRODUCED BY: X J CHEN 古羅馬時期的石橋 半圓拱的杰作。 Rc/rc) ? SCHOOL OF TRANSPORTATION, WUT PRODUCED BY: X J CHEN Development of the Bridge Engineering Advancement on the Technique Transportation / Lifting capacity / Setting 施工技術(shù)的發(fā)展早期體現(xiàn)在運輸、起重和安裝方面。 ? SCHOOL OF TRANSPORTATION, WUT PRODUCED BY: X J CHEN Classification of the Bridge and its Constitutes 橋梁的基本組成與分類 ?Rigidframe bridge 剛架橋 特點 :梁柱共同工作,橋下凈空易保證,對跨線橋非常有利。 按材料類型分為木橋、圬工橋、鋼筋砼橋、預(yù)應(yīng)力橋、鋼橋。 ? SCHOOL OF TRANSPORTATION, WUT PRODUCED BY: X J CHEN 與橋梁的布置有關(guān)的術(shù)語 ?凈跨徑 ( clear span) l0 ?總跨徑 ( total span) ∑ l0 ?計算跨徑 ( puted span) l ?標準跨徑 ( standard span) lk ?橋梁全長 ( total length of bridge) L ?橋下凈空 ( clearance of span) H ?橋面凈空 ( clearance above bridge floor) ?橋梁建筑高度 ( construction height of bridge) h L l0 l h 設(shè)計 水位 H ? SCHOOL OF TRANSPORTATION, WUT PRODUCED BY: X J CHEN Terminology related with bridge engineering 橋梁的若干名詞術(shù)語 與橋梁的布置有關(guān)的術(shù)語 ?凈矢高 ( clearance of rise) f0 ?計算矢高 ( puted rise) f ?矢跨比 ( risespan ratio) f/l l0 l f0 f ? SCHOOL OF TRANSPORTATION, WUT PRODUCED BY: X J CHEN Terminology related with bridge engineering 橋梁的若干名詞術(shù)語 支座墊板 bearing plates 墩帽 pier cap 基礎(chǔ)footing 支座bearing 墩 Pier 橋梁的組成 : 下部結(jié)構(gòu)及支座 BACK ? SCHOOL OF TRANSPORTATION, WUT PRODUCED BY: X J CHEN Terminology related with bridge engineering 橋梁的若干名詞術(shù)語 橋梁的組成 :下部結(jié)構(gòu) —— 橋臺 Abutment bridge seat 重力式橋臺 Masonry abutment 輕型橋臺 RC abutment 翼墻 wing walls 基礎(chǔ)footi
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