工(Gong)作(Zuo)时(Shi)间(Jian)
早(Zao)9:00 - 晚(Wan)18:00
周(Zhou)六(Liu)日(Ri)休(Xiu)息(Xi)
发(Fa)布(Bu)日(Ri)期(Qi):(?)2020-12-18 15:51:38 访(Fang)问(Wen)次(Ci)数(Shu):(?)2309
沧(Cang)州(Zhou)钢(Gang)结(Jie)构(Gou)工(Gong)程(Cheng)在(Zai)冬(Dong)季(Ji)里(Li)的(De)施(Shi)工(Gong)会(Hui)比(Bi)平(Ping)时(Shi)困(Kun)难(Nan)许(Xu)多(Duo),(?)注(Zhu)意(Yi)点(Dian)也(Ye)因(Yin)此(Ci)增(Zeng)多(Duo)了(Liao),(?)如(Ru):(?)钢(Gang)构(Gou)件(Jian)正(Zheng)温(Wen)制(Zhi)作(Zuo)负(Fu)温(Wen)安(An)装(Zhuang)时(Shi),(?)应(Ying)根(Gen)据(Ju)环(Huan)境(Jing)温(Wen)度(Du)的(De)差(Cha)异(Yi)考(Kao)虑(Lu)构(Gou)件(Jian)收(Shou)缩(Suo)量(Liang),(?)并(Bing)在(Zai)钢(Gang)结(Jie)构(Gou)工(Gong)程(Cheng)施(Shi)工(Gong)中(Zhong)采(Cai)取(Qu)调(Diao)整(Zheng)偏(Pian)差(Cha)的(De)技(Ji)术(Shu)措(Cuo)施(Shi);(?)负(Fu)温(Wen)下(Xia)使(Shi)用(Yong)的(De)焊(Han)条(Tiao)外(Wai)露(Lu)不(Bu)得(De)超(Chao)过(Guo)2小(Xiao)时(Shi),(?)超(Chao)过(Guo)2小(Xiao)时(Shi)重(Zhong)新(Xin)烘(Hong)焙(Bei),(?)焊(Han)条(Tiao)烘(Hong)焙(Bei)次(Ci)数(Shu)不(Bu)超(Chao)过(Guo)3次(Ci),(?)钢(Gang)结(Jie)构(Gou)工(Gong)程(Cheng)现(Xian)场(Chang)安(An)装(Zhuang)时(Shi),(?)如(Ru)遇(Yu)雪(Xue)天(Tian)或(Huo)风(Feng)速(Su)在(Zai)6m/s以(Yi)上(Shang),(?)搭(Da)设(She)防(Fang)护(Hu)棚(Peng)。(?)如(Ru)遇(Yu)上(Shang)大(Da)风(Feng)天(Tian)气(Qi),(?)柱(Zhu)、(?)主(Zhu)梁(Liang)、(?)支(Zhi)撑(Cheng)等(Deng)大(Da)构(Gou)件(Jian)应(Ying)立(Li)即(Ji)进(Jin)行(Xing)校(Xiao)正(Zheng),(?)位(Wei)置(Zhi)校(Xiao)正(Zheng)正(Zheng)确(Que)后(Hou)立(Li)即(Ji)进(Jin)行(Xing)永(Yong)久(Jiu)固(Gu)定(Ding),(?)以(Yi)防(Fang)止(Zhi)发(Fa)生(Sheng)单(Dan)侧(Ce)失(Shi)稳(Wen)。(?)当(Dang)天(Tian)安(An)装(Zhuang)的(De)构(Gou)件(Jian),(?)应(Ying)形(Xing)成(Cheng)空(Kong)间(Jian)稳(Wen)定(Ding)体(Ti)系(Xi)。(?)
在(Zai)负(Fu)温(Wen)度(Du)下(Xia)制(Zhi)作(Zuo)的(De)钢(Gang)构(Gou)件(Jian)进(Jin)行(Xing)检(Jian)查(Cha)验(Yan)收(Shou)时(Shi),(?)其(Qi)外(Wai)形(Xing)尺(Chi)寸(Cun)应(Ying)考(Kao)虑(Lu)当(Dang)时(Shi)温(Wen)度(Du)的(De)影(Ying)响(Xiang)。(?)等(Deng)强(Qiang)接(Jie)头(Tou)和(He)要(Yao)求(Qiu)焊(Han)透(Tou)的(De)焊(Han)缝(Feng)必(Bi)须(Xu)100%超(Chao)声(Sheng)波(Bo)检(Jian)查(Cha),(?)其(Qi)余(Yu)焊(Han)缝(Feng)按(An)30%~50%超(Chao)声(Sheng)波(Bo)抽(Chou)样(Yang)检(Jian)查(Cha)。(?)负(Fu)温(Wen)度(Du)下(Xia)超(Chao)声(Sheng)波(Bo)探(Tan)伤(Shang)仪(Yi)用(Yong)的(De)探(Tan)头(Tou),(?)与(Yu)钢(Gang)材(Cai)接(Jie)触(Chu)面(Mian)间(Jian)应(Ying)使(Shi)用(Yong)不(Bu)冻(Dong)结(Jie)的(De)油(You)基(Ji)藕(Ou)合(He)剂(Ji)。(?)不(Bu)合(He)格(Ge)的(De)焊(Han)缝(Feng)应(Ying)铲(Chan)除(Chu)重(Zhong)焊(Han)。(?)
在(Zai)低(Di)于(Yu)0℃(?)的(De)钢(Gang)构(Gou)件(Jian)上(Shang)涂(Tu)刷(Shua)防(Fang)腐(Fu)涂(Tu)层(Ceng)前(Qian),(?)应(Ying)进(Jin)行(Xing)涂(Tu)刷(Shua)工(Gong)艺(Yi)试(Shi)验(Yan)。(?)涂(Tu)刷(Shua)时(Shi)必(Bi)须(Xu)将(Jiang)构(Gou)件(Jian)表(Biao)面(Mian)的(De)铁(Tie)锈(Xiu)、(?)油(You)污(Wu)、(?)边(Bian)沿(Yan)孔(Kong)洞(Dong)的(De)飞(Fei)边(Bian)毛(Mao)刺(Ci)等(Deng)清(Qing)除(Chu)干(Gan)净(Jing),(?)并(Bing)保(Bao)持(Chi)构(Gou)件(Jian)表(Biao)面(Mian)干(Gan)燥(Zao)。(?)为(Wei)了(Liao)加(Jia)快(Kuai)涂(Tu)层(Ceng)干(Gan)燥(Zao)速(Su)度(Du),(?)可(Ke)用(Yong)热(Re)风(Feng)、(?)红(Hong)外(Wai)线(Xian)照(Zhao)射(She)干(Gan)燥(Zao)。(?)干(Gan)燥(Zao)温(Wen)度(Du)和(He)时(Shi)间(Jian)由(You)试(Shi)验(Yan)确(Que)定(Ding)。(?)雨(Yu)雪(Xue)天(Tian)气(Qi)或(Huo)构(Gou)件(Jian)上(Shang)有(You)薄(Bao)冰(Bing)时(Shi)不(Bu)得(De)进(Jin)行(Xing)涂(Tu)刷(Shua)工(Gong)作(Zuo)。(?)
上(Shang)一(Yi)文(Wen)章(Zhang):(?)吊(Diao)车(Che)梁(Liang)四(Si)沧(Cang)州(Zhou)钢(Gang)结(Jie)构(Gou)种(Zhong)类(Lei)型(Xing)知(Zhi)晓(Xiao)否(Fou)?(?)
下(Xia)一(Yi)文(Wen)章(Zhang):(?)浅(Qian)谈(Tan)钢(Gang)结(Jie)构(Gou)的(De)优(You)点(Dian)
工(Gong)作(Zuo)时(Shi)间(Jian)
早(Zao)9:00 - 晚(Wan)18:00
周(Zhou)六(Liu)日(Ri)休(Xiu)息(Xi)