2) steel crane beam design
钢吊车梁设计
3) steel cofferdam
钢吊箱
1.
Design of the steel cofferdam of Shawan super Bridge and its construction;
沙湾特大桥钢吊箱围堰的设计与施工
2.
Comparison between the steel cofferdam and concrete cofferdam of one pipe cap construction
某承台施工钢吊箱和混凝土套箱方案比较
3.
This article introduces three outstanding innovations:Utilization of steel casing to establish a construction platform for Sutong Bridge s super-large and deep-pile groups;Permanent collision facilities consisting of collision structure and 5 000 ton steel cofferdam which is lowered as a whole;Permanent scour protection.
介绍了苏通大桥超大深水群桩基础利用工程钢护筒搭设施工平台、5000t承台钢吊箱整体同步沉放及其与防船撞结构相结合构成永久防船撞设施、永久冲刷防护等三项技术创新;提出了特大型桥梁基础工程经济合理的设计方案和安全可靠的施工法;阐明了理念创新和技术集成对大型复杂工程建设的重要性。
4) steel boxed cofferdam
钢吊箱
1.
11 of Zhongxian Changjiang River Highway Bridge was implemented by the combined method of floating platform and steel boxed cofferdam.
忠县长江公路大桥11号主墩基础施工采用浮式平台与钢吊箱相结合的方法,施工技术新颖,工序转换快捷、安全。
2.
The steel boxed cofferdam for the south pylon pier footing of Sutong Bridge is designed in shape of dumbbell and is totally around 5 800 t in weight.
苏通大桥南主塔墩钢吊箱呈哑铃形,总重量约5 800 t,其竖向刚度大,吊点多且距离近,下放控制难度极大。
3.
With reference to several construction exemplars of the steel boxed cofferdams used for piers in sea, Donghai Bridge close to island side, the key points of design and construction of the cofferdams used in marine environment are presented.
结合东海大桥近岛段海上墩钢吊箱围堰的施工实例,介绍在海上施工环境中钢吊箱设计与施工要点,在没有大型吊装设备的情况下为海上进行大型吊箱围堰的施工提供施工方法和技术。
5) steel overhead bin
钢吊箱
1.
The construction of pile caps adopts the single-wall steel overhead bins,with the bottom sealing concrete as thick as 2.
襄渝Ⅱ线铁路流水河右线大桥4号主桥墩基础承台为深水高桩大体积混凝土承台,桥址处于汉江火石岩水库内,承台施工采用单壁钢吊箱施工,封底混凝土厚度为2。
2.
The pile caps are elevated in deep water and adopt the single-wall steel overhead bin-cofferdam construction.
0 m的钻孔灌注桩基础,承台为深水高桩承台,采用单壁钢吊箱围堰施工。
6) steel hoisting box
钢吊箱
1.
The construction of bearing platforms with high piles for Sanmenjiang Bridge in Liuzhou being taken as an example,it introduces design and construction of steel hoisting box cofferdams with tensile and compressive columns,including design scheme,work principle,construction technology,and construction gist of steel hoisting box cofferdams as well as the problems to be noticed in the construction.
以柳州市三门江大桥高桩承台施工为例,介绍拉压柱式钢吊箱围堰的设计与施工,从钢吊箱围堰的设计方案、工作原理、施工工艺及施工要点等方面,对钢吊箱围堰施工中的注意事项进行了阐述。
2.
IThe paper states the manufacture and construction method of steel hoisting box cofferdam of Sanmenjiang Bridge in Liuzhou City, including the introduction of hoisting box structure, processing of hoisting box, splicing of hoisting box, subsidence of hoisting box, sub- sealing concrete construction etc.
叙述了柳州市三门江大桥钢吊箱围堰的制作与施工方法,包括吊箱结构介绍、吊箱加工、吊箱拼装、吊箱下沉、封底混凝土施工等。
补充资料:扁钢孔型设计
扁钢孔型设计
flat steel pass design
b langang kongx旧9 sheji扁钢孔型设计(flat steel pass design)扁钢精轧孔型的设计,包括选择孔型系统、确定变形系数和计算孔型尺寸。 选择孔型系统轧制扁钢的孔型来统主要有3种:开口孔型系统、闭口孔型系统和抖轧孔型系统。 开口孔型系统如图1所示,都带有立轧孔,立轧孔的数目依具体条件而定。开口孔型系统由于具有孔型形状简单,孔型共用性大和轧辊储量少等优点是目前被广泛应用的一种孔型系统。缺点是轧件进入立压孔需要翻钢。 工多工忿~非一— 图1轧制扁钢开口孔型系统闭口孔型系统见图2,主要用于轧制较宽的扁钢。(1.on~1.015);闭口孔型时,孔型宽度为bk~〔b一这种孔型系统可控制轧件宽度并对轧件侧边进行较好(0 .5一1.0)△一〕x(1 .on一1.015).式中b为成品的加工。但这种孔型系统具有孔型共用性差和札棍消宽度;△一为负偏差。耗量大等缺点,已很少采用。(2)其他平轧 孔设计。其他平轧 孔的高度是按压下 }1】1】}1}!}}{!}}}}}系数,确定的;其 1曰口词目目烈目同剑卜仁一一马别}宽度是按压下量与 曰片==月陪钾左州卜一一州脾6仔z叫卜-一一刁阵三乡们k.一--月卜宽展系数夕确定 {11曰’曰}l’!1 11’}}}1}的。 牛斗千一一一斗斗一--一千劣一~一斗斗-一—干书—一一牛+一一一干卜一—」4es月we(3)立轧孔型 !1}}{l}1 11!}}}}._.}1}的设计。立轧孔在 】!}口1}}}}吕适!匕一一一‘一1比奥坏习卜—、!陀端沐今!}!孔型系统中配置的 门日片六尸门曰t』“,下一飞「一一刁日尸介一沛习厂一!位置不同,有成品 }}}}}}}}}}}}!}J’}}}前的立轧孔和中间 一177一176.2一l了。.2一l一172一1一166.5~一的疏孔,其孔型 二。,*‘、_,二.‘*构成尺寸也不同。 图2扁钢的闭口孔型系统.,脚了、J。‘”’,。 成品前的立轧 ,、,*‘,,.,二二,,*二二。二*、‘、。‘孔,即靠近成品孔的立轧孔,可以是成品前孔,也可以 轧制扁钢的斜轧孔型系统的开口是在对角方向上“‘’呷非心构““〕‘“,工一曰‘’,以儿巩~”“’.’巴,粉一*,‘,,‘,、、。二二*‘二,。。一,是成品再前孔。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条