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座,地面
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Anchorage provisions for installation of child restraint tether straps in rear seating positions
後
座兒童減震系繩搭板
錨固規定
Based on the analysis of problems of previous bridge bearings after installation, for installation of the bearings of lhasa river bridge, the construction method of grouting epoxy resin mortar into anchor bolt holes of a bearing with the aid of potential energy of base plates of the bearing is used
摘要結合分析以往橋梁支
座施工后留下的隱患,拉薩河特大橋支
座採用
錨栓孔灌注環氧樹脂砂漿,底板位能壓漿的安裝方法。
It boasts of its fine deepwater coastline and ports for anchoring. now 9 berths for ships of 10, 000 tonnage have been put into use. its annual loading and unloading is over 1, 500 million tons
舟山擁有全國少有的深水海岸線和避風
錨泊港域,已建成萬噸以上的碼頭9
座,港口貨物吞吐量1500萬噸以上。
Through the calculating example results and the comparisons with other calculating theories, it is proved that the calculating formulas of the combined geometry curve theory is valid, practical and accurate. it can be used in the calculation of line shape at the preliminary design, and can meet the engineering need. ( 3 ) this thesis researches systemically on the calculating theory of the suspension bridge ’ s cable system, including calculating design line shape and internal force, erection line shape of cable and pre - displacement of saddle without loads, the fixed position for erecting cable and amendatory method of cable ’ s unstressed length
通過算例驗證了混合線形理論公式的實用性和正確性,並且與其它計算理論的結果比較,證明公式有足夠的精度,可用做初步設計中主纜線形的計算,能夠滿足工程的需要; ( 3 )對自
錨式懸索橋主纜系統計算理論進行了系統研究,包括成橋線形和內力計算、空纜線形和內力計算、鞍
座預偏量計算、索夾安裝位置計算和索鞍處主纜無應力長度修正方法。
This paper also presents the methods of controlling unstressed length of cable, pre - displacement of saddle, anchor span tension, erection of wire strands, the fixed position for erecting cable band and cable length. determination and control approach of displacement of saddles during cable erection are also introduced. at the same time, the change course of linetype during construction period for suspension bridge is analyzed
再次,介紹了懸索橋的施工控制內容與方法,利用軟體sgkz2000對多
座懸索橋進行了施工計算,提出本文關于懸索橋的主纜無應力長度控制、索鞍預偏量控制、
錨跨張力控制、絲股架設控制、索夾安裝位置與吊索長度控制的方法;介紹了吊梁階段鞍
座頂推量的確定與控制方法,分析了施工階段懸索橋的線形變化過程。
Lin, c. h., " rational for limits to reinforcement of tied concrete column, " ph. d. dissertation, department of civil engineering, university of texas, austin, texas ( 1984 )
陳永松,鋼筋混凝
錨座鋼筋握裹滑?之預測,碩士論文,國立成功大學建築研究所,臺南( 1982 )
Lin. c. h. ( 1984 ) : ” rational for limits to reinforcement of tied concrete column, ” phd. dissertation department of civil engineering, university of texas, austin, texas
陳永松( 1982 ) :鋼筋混凝
錨座鋼筋握裹滑移之預測,碩士論文,國立成功大學建築研究所,臺南。
Self - balanced testing method was performed to several piles of three bridges and the conventional anchored pile method to another respectively
其中三
座大橋的樁基試驗採用了自平衡試樁法,另一
座大橋的樁基試驗採用的是傳統的
錨樁? ?反力梁體系。
Rebar and anchor bolts used in the pump base shall be sufficiently tied to the mounting floor to ensure a rigid, stable mounting surface for the pump unit
泵基
座所採用的鋼筋和
錨固螺栓應該能夠與安裝地面結合牢固緊密,確保為泵設備提供堅固可靠的安裝基礎。
The shantou bay suspension bridge is the first mordern suspension bridge in china its substructures are mainly towers and anchorages this paper presents some of the key techniques of the substructures construction , including the cable anchorage system setup , the hydrated heat control in the anchorage , construction of the foundation and bearing plate of the tower in the ocean , the control of tower construction , etc
汕頭海灣大橋是我國第一座現代懸索橋下部結構主要包括索塔和錨碇本文介紹了該橋下部結構施工的一些關鍵技術環節,包括主纜錨碇錨固系統的安裝,大體積混凝土的溫控防裂,主塔基礎和承臺的海上施工,塔柱滑模施工控制等