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鐵路護欄網的安裝操作步驟
第di一yi步bu,首shou先xian要yao等deng鐵tie路lu兩liang側ce的de路lu基ji工gong程cheng完wan成cheng以yi後hou,才cai能neng施shi工gong,在zai施shi工gong之zhi前qian,要yao製zhi訂ding詳xiang細xi的de施shi工gong組zu織zhi與yu設she計ji並bing送song監jian理li工gong程cheng師shi審shen批pi。施shi工gong承cheng包bao人ren應ying根gen據ju製zhi訂ding好hao的de組zu織zhi與yu設she計ji,嚴yan格ge按an圖tu紙zhi要yao求qiu及ji實shi際ji地di形xing、地物的情況進行施工。定出立柱中心線施工設計,對施工的現場進行清理。
第(di)二(er)步(bu),如(ru)果(guo)在(zai)施(shi)工(gong)的(de)過(guo)程(cheng)中(zhong),鐵(tie)路(lu)跨(kua)越(yue)漂(piao)流(liu)時(shi),河(he)兩(liang)岸(an)寬(kuan)不(bu)超(chao)過(guo)六(liu)米(mi)的(de)時(shi)候(hou),按(an)照(zhao)圖(tu)紙(zhi)用(yong)刺(ci)鐵(tie)絲(si)連(lian)接(jie)起(qi)來(lai),如(ru)果(guo)大(da)於(yu)六(liu)米(mi),鐵(tie)路(lu)護(hu)欄(lan)網(wang)應(ying)該(gai)做(zuo)終(zhong)止(zhi)封(feng)閉(bi)連(lian)接(jie)設(she)置(zhi)。另(ling)外(wai),在(zai)道(dao)路(lu)交(jiao)叉(cha)口(kou)時(shi),可(ke)視(shi)需(xu)要(yao)適(shi)當(dang)調(tiao)整(zheng)立(li)柱(zhu)間(jian)距(ju)。
第三步,把鐵路護欄網的立柱、支zhi撐cheng或huo錨mao頭tou埋mai入ru混hun凝ning土tu基ji礎chu中zhong,承cheng包bao人ren應ying設she置zhi必bi要yao的de臨lin時shi拉la索suo或huo支zhi撐cheng,以yi把ba立li柱zhu固gu定ding於yu適shi當dang位wei置zhi,直zhi到dao混hun凝ning土tu硬ying化hua為wei止zhi。混hun凝ning土tu,不bu應ying在zai立li柱zhu、拉索和支撐上安裝或拉緊任何材料或部件。所有立柱均應按照圖紙要求和線形垂直埋設。
disibu,ruguoyudaogaoyashudianxianchuanguoanzhuangtieluhulanwangdedifang,shigongbumenyaoanzhaodianlibumendeguidingjieshangdixian。xianmailiangduandelizhu,ranhoulaxianmaishezhongjianlizhu。chicunhexinghaofuheyaoqiudegongluhulanwangwangpian,yingantuzhiguidingdefangshiconglizhuduanbukaishilaoguanzhuangdaolizhudeguagoushang,suoyoudewangpianjitiesijunyingbengjinerbubianxing,qianzhuanggaoduyingfuhetuzhiguiding。hulanwanganzhuangwanbi,lizhujichujunxujinxingzuihouyashichuli。
第五步,應按圖紙所示安設,牢固地安裝在立柱或支撐上;金jin屬shu網wang應ying伸shen展zhan拉la緊jin,整zheng個ge結jie構gou不bu得de扭niu曲qu。在zai進jin行xing護hu欄lan網wang施shi工gong時shi,一yi般ban應ying順shun著zhe地di形xing設she置zhi。必bi要yao時shi,需xu進jin行xing土tu工gong整zheng平ping,以yi取qu得de整zheng齊qi的de外wai觀guan。在zai低di窪wa地di區qu,當dang地di麵mian縱zong剖pou麵mian發fa生sheng突tu變bian,無wu法fa保bao持chi規gui定ding的de離li地di淨jing高gao時shi,可ke使shi用yong較jiao長chang的de立li柱zhu,然ran後hou拉la上shang多duo股gu帶dai刺ci鐵tie絲si。帶dai刺ci鐵tie絲si之zhi間jian的de垂chui直zhi淨jing空kong等deng於yu或huo小xiao於yu150MM。在開挖或鑽孔之後,所有立柱應按批準的方法埋設。立柱一般每隔120M應在其兩側加斜撐,以保證其穩定性;如果跟據施工要求公路護欄網在改變方向的地方,立柱應設三向斜撐。
