土木工程專業(yè)畢業(yè)設(shè)計(jì)外文翻譯--鋼筋混凝土結(jié)構(gòu)中鋼筋連接綜述

1、<p>　　forced concrete structure reinforced with an overviewRein</p><p>　　Since the reform and opening up, with the national economy's rapid and sustained development of a reinforced concrete structu

2、re built, reinforced with the development of technology has been great. Therefore, to promote the use of advanced technology reinforced connecting to improve project quality and speed up the pace of construction, improve

3、 labor productivity, reduce costs, and is of great significance.</p><p>　　Reinforced steel bars connecting technologies can be divided into two broad categories linking welding machinery and steel. There are

4、 six types of welding steel welding methods, and some apply to the prefabricated plant, and some apply to the construction site, some of both apply. There are three types of machinery commonly used reinforcement linking

5、method primarily applicable to the construction site. Ways has its own characteristics and different application, and in the continuous development</p><p>　　1、 steel mechanical link </p><p>　　1

6、.1 radial squeeze link</p><p>　　Will be a steel sleeve in two sets to the highly-reinforced Department with superhigh pressure hydraulic equipment (squeeze tongs) along steel sleeve radial squeeze steel cas

7、ing, in squeezing out tongs squeeze pressure role of a steel sleeve plasticity deformation closely integrated with reinforced through reinforced steel sleeve and Wang Liang's Position will be two solid steel bars lin

8、ked</p><p>　　Characteristic: Connect intensity to be high, performance reliable, can bear high stress draw and pigeonhole the load and tired load repeatedly.</p><p>　　Easy and simple to handle,

9、construction fast, save energy and material, comprehensive economy profitable, this method has been already a large amount of application in the project.</p><p>　　Applicable scope : Suitable for Ⅱ , Ⅲ , Ⅳ gr

10、ade reinforcing bar (including welding bad reinforcing bar ) with ribbing of Ф 18- 50mm, connection between the same diameter or different diameters reinforcing bar .</p><p>　　must squeeze link</p>&l

11、t;p>　　Extruders used in the covers, reinforced axis along the cold metal sleeve squeeze dedicated to insert sleeve Lane two hot rolling steel drums into a highly integrated mechanical linking methods.</p><p

12、>　　Characteristic: Easy to operate and joining fast and not having flame homework , can construct for 24 hours , save a large number of reinforcing bars and energy.</p><p>　　Applicable scope : Suitable fo

13、r , set up according to first and second class antidetonation requirement -proof armored concrete structure ФⅡ , Ⅲ grade reinforcing bar with ribbing of hot rolling of 20- 32mm join and construct live.</p><p&g

14、t;　　1.3 cone thread connecting</p><p>　　Using cone thread to bear pulled, pressed both effort and self-locking nature, undergo good principles will be reinforced by linking into cone-processing thread at th

15、e moment the value of integration into the joints connecting steel bars.</p><p>　　Characteristic: Simple , all right preparatory cut of the craft , connecting fast, concentricity is good, have pattern person

16、 who restrain from advantage reinforcing bar carbon content.</p><p>　　Applicable scope : Suitable for the concrete structure of the industry , civil building and general structures, reinforcing bar diameter

17、is for Фfor the the 16- 40mm one Ⅱ , Ⅲ grade verticality, it is the oblique to or reinforcing bars horizontal join construct live.</p><p>　　conclusions</p><p>　　These are now commonly used to co

18、nnect steel synthesis methods, which links technology in the United States, Britain, Japan and other countries are widely used. There are different ways to connect their different characteristics and scope of the actual

19、construction of production depending on the specific project choose a suitable method of connecting to achieve both energy conservation and saving time limit for a project ends.</p><p>　　鋼筋混凝土結(jié)構(gòu)中鋼筋連接綜述</p

20、><p>　　改革開放以來，隨著國民經(jīng)濟(jì)的快速、持久發(fā)展，各種鋼筋混凝土建筑結(jié)構(gòu)大量建造，鋼筋連接技術(shù)得到很大的發(fā)展。因此，推廣應(yīng)用先進(jìn)的鋼筋連接技術(shù)，對(duì)于提高工程質(zhì)量、加快施工速度、提高勞動(dòng)生產(chǎn)率、降低成本，具有十分重要的意義。</p><p>　　鋼筋連接技術(shù)可分為鋼筋焊接和鋼筋機(jī)械連接兩大類。鋼筋焊接有6種焊接方法，有的適用于預(yù)制廠，有的適用于現(xiàn)場(chǎng)施工，有的兩者都適用。鋼筋機(jī)械連接常用有

21、3種方法，主要適用于現(xiàn)場(chǎng)施工。各種方法有其自身特點(diǎn)和不同的適用范圍，并在不斷發(fā)展和改進(jìn)。在實(shí)際生產(chǎn)中，應(yīng)根據(jù)具體的工作條件、工作環(huán)境和技術(shù)要求，選用合適的方法以期達(dá)到最佳的綜合效益。</p><p><b>　　1、鋼筋機(jī)械連接</b></p><p>　　1.1　徑向擠壓連接</p><p>　　將一個(gè)鋼套筒套在兩根帶肋鋼筋的端部，用超高壓液

22、壓設(shè)備（擠壓鉗）沿鋼套筒徑向擠壓鋼套管，在擠壓鉗擠壓力作用下，鋼套筒產(chǎn)生塑性變形與鋼筋緊密結(jié)合，通過鋼套筒與鋼筋橫肋的咬合，將兩根鋼筋牢固連接在一起。</p><p>　　特點(diǎn)：接頭強(qiáng)度高，性能可靠，能夠承受高應(yīng)力反復(fù)拉壓載荷及疲勞載荷。</p><p>　　操作簡(jiǎn)便、施工速度快、節(jié)約能源和材料、綜合經(jīng)濟(jì)效益好，該方法已在工程中大量應(yīng)用。</p><p>　　適用范

23、圍：適用于Ф18～50mm的Ⅱ、Ⅲ、Ⅳ級(jí)帶肋鋼筋（包括焊接性差的鋼筋），相同直徑或不同直徑鋼筋之間的連接。</p><p>　　1.2　軸向擠壓連接</p><p>　　將兩鋼筋安放成對(duì)接形式，利用焊接電流通過兩鋼筋接觸點(diǎn)產(chǎn)生塑性區(qū)及均勻的液體金屬層，迅速施加頂鍛力完成的一種壓焊方法。</p><p>　　特點(diǎn)：操作簡(jiǎn)單、速度快、無明火作業(yè)、可全天候施工，節(jié)約大量鋼

24、筋和能源。</p><p>　　適用范圍：適用于按一、二級(jí)抗震設(shè)防要求的鋼筋混凝土結(jié)構(gòu)中Ф20～32mm的Ⅱ、Ⅲ級(jí)熱軋帶肋鋼筋現(xiàn)場(chǎng)連接施工。</p><p><b>　　1.3　錐螺紋連接</b></p><p>　　利用錐螺紋能承受拉、壓兩種作用力及自鎖性、密封性好的原理，將鋼筋的連接端加工成錐螺紋，按規(guī)定的力矩值把鋼筋連接成一體的接頭。&l

25、t;/p><p>　　利用錐螺紋能承受拉、壓兩種作用力及自鎖性、密封性好的原理，將鋼筋的連接端加工成錐螺紋，按規(guī)定的力矩值把鋼筋連接成一體的接頭。</p><p>　　特點(diǎn)：工藝簡(jiǎn)單可以預(yù)加工連接速度快同心度好，不受鋼筋含碳量和有無花紋限制等優(yōu)點(diǎn)。</p><p>　　適用范圍：適用于工業(yè)與民用建筑及一般構(gòu)筑物的混凝土結(jié)構(gòu)中，鋼筋直徑為Ф16～40mm的Ⅱ、Ⅲ級(jí)豎向、斜