【(?)铝(Lu)板(Ban)幕(Mu)墙(Qiang)】(?)建(Jian)筑(Zhu)幕(Mu)墙(Qiang)采(Cai)用(Yong)槽(Cao)式(Shi)埋(Mai)件(Jian)设(She)计(Ji)中(Zhong)T型(Xing)螺(Luo)栓(Shuan)的(De)设(She)置(Zhi)

在(Zai)对(Dui)铝(Lu)板(Ban)幕(Mu)墙(Qiang)构(Gou)架(Jia)连(Lian)接(Jie)设(She)计(Ji)时(Shi),(?)设(She)计(Ji)师(Shi)应(Ying)考(Kao)虑(Lu)螺(Luo)栓(Shuan)由(You)于(Yu)材(Cai)料(Liao)、(?)施(Shi)工(Gong)等(Deng)偶(Ou)然(Ran)因(Yin)素(Su)而(?)可(Ke)能(Neng)导(Dao)致(Zhi)失(Shi)效(Xiao)。(?)因(Yin)此(Ci),(?)应(Ying)按(An)规(Gui)范(Fan)要(Yao)求(Qiu)进(Jin)行(Xing)设(She)计(Ji),(?)连(Lian)接(Jie)处(Chu)的(De)受(Shou)力(Li)螺(Luo)栓(Shuan)不(Bu)应(Ying)少(Shao)于(Yu)2个(Ge),(?)并(Bing)应(Ying)复(Fu)核(He)连(Lian)接(Jie)点(Dian)在(Zai)其(Qi)中(Zhong)1个(Ge)螺(Luo)栓(Shuan)失(Shi)效(Xiao)后(Hou)结(Jie)构(Gou)是(Shi)否(Fou)仍(Reng)处(Chu)于(Yu)安(An)全(Quan)状(Zhuang)态(Tai)。(?)
建(Jian)筑(Zhu)幕(Mu)墙(Qiang)是(Shi)指(Zhi)由(You)支(Zhi)承(Cheng)结(Jie)构(Gou)体(Ti)系(Xi)与(Yu)面(Mian)板(Ban)组(Zu)成(Cheng)的(De)、(?)可(Ke)相(Xiang)对(Dui)主(Zhu)体(Ti)结(Jie)构(Gou)有(You)一(Yi)定(Ding)位(Wei)移(Yi)能(Neng)力(Li)、(?)不(Bu)分(Fen)担(Dan)主(Zhu)体(Ti)结(Jie)构(Gou)所(Suo)受(Shou)作(Zuo)用(Yong)的(De)建(Jian)筑(Zhu)外(Wai)围(Wei)护(Hu)结(Jie)构(Gou)或(Huo)装(Zhuang)饰(Shi)性(Xing)结(Jie)构(Gou)。(?)
建(Jian)筑(Zhu)幕(Mu)墙(Qiang)构(Gou)件(Jian)与(Yu)建(Jian)筑(Zhu)主(Zhu)体(Ti)混(Hun)凝(Ning)土(Tu)结(Jie)构(Gou)的(De)连(Lian)接(Jie),(?)多(Duo)数(Shu)情(Qing)况(Kuang)是(Shi)通(Tong)过(Guo)在(Zai)建(Jian)筑(Zhu)主(Zhu)体(Ti)结(Jie)构(Gou)施(Shi)工(Gong)时(Shi)进(Jin)行(Xing)预(Yu)埋(Mai)锚(Mao)固(Gu)件(Jian)来(Lai)实(Shi)现(Xian)。(?)预(Yu)埋(Mai)件(Jian)通(Tong)常(Chang)分(Fen)为(Wei)平(Ping)板(Ban)预(Yu)埋(Mai)件(Jian)和(He)C型(Xing)槽(Cao)式(Shi)埋(Mai)件(Jian)(哈(Ha)芬(Fen)槽(Cao))两(Liang)种(Zhong)。(?)C型(Xing)槽(Cao)式(Shi)埋(Mai)件(Jian)相(Xiang)对(Dui)于(Yu)平(Ping)板(Ban)预(Yu)埋(Mai)件(Jian)具(Ju)有(You)加(Jia)工(Gong)效(Xiao)率(Lu)高(Gao)、(?)价(Jia)格(Ge)便(Bian)宜(Yi)、(?)施(Shi)工(Gong)方(Fang)便(Bian)、(?)安(An)装(Zhuang)的(De)转(Zhuan)接(Jie)件(Jian)可(Ke)以(Yi)灵(Ling)活(Huo)移(Yi)动(Dong)等(Deng)特(Te)点(Dian)。(?)另(Ling)外(Wai),(?)由(You)于(Yu)C型(Xing)槽(Cao)式(Shi)埋(Mai)件(Jian)体(Ti)积(Ji)小(Xiao),(?)当(Dang)主(Zhu)体(Ti)结(Jie)构(Gou)为(Wei)一(Yi)较(Jiao)薄(Bao)的(De)板(Ban)式(Shi)结(Jie)构(Gou)时(Shi),(?)只(Zhi)能(Neng)采(Cai)用(Yong)C型(Xing)槽(Cao)式(Shi)埋(Mai)件(Jian)而(?)不(Bu)能(Neng)采(Cai)用(Yong)平(Ping)板(Ban)预(Yu)埋(Mai)件(Jian)。(?)如(Ru)今(Jin)建(Jian)筑(Zhu)幕(Mu)墙(Qiang)的(De)施(Shi)工(Gong)已(Yi)大(Da)量(Liang)使(Shi)用(Yong)C型(Xing)槽(Cao)式(Shi)埋(Mai)件(Jian)。(?)
通(Tong)常(Chang)采(Cai)用(Yong)C型(Xing)槽(Cao)式(Shi)埋(Mai)件(Jian)的(De)设(She)计(Ji)中(Zhong),(?)建(Jian)筑(Zhu)幕(Mu)墙(Qiang)构(Gou)架(Jia)一(Yi)般(Ban)通(Tong)过(Guo)左(Zuo)右(You)2个(Ge)角(Jiao)钢(Gang)转(Zhuan)接(Jie)件(Jian)分(Fen)别(Bie)用(Yong)T型(Xing)螺(Luo)栓(Shuan)与(Yu)C型(Xing)槽(Cao)式(Shi)埋(Mai)件(Jian)连(Lian)接(Jie)。(?)有(You)设(She)计(Ji)人(Ren)员(Yuan)在(Zai)设(She)计(Ji)时(Shi)只(Zhi)计(Ji)算(Suan)T型(Xing)螺(Luo)栓(Shuan)的(De)受(Shou)力(Li)状(Zhuang)况(Kuang)而(?)忽(Hu)略(Lue)偶(Ou)然(Ran)因(Yin)素(Su)影(Ying)响(Xiang)对(Dui)螺(Luo)栓(Shuan)数(Shu)量(Liang)的(De)选(Xuan)择(Ze),(?)采(Cai)用(Yong)的(De)节(Jie)点(Dian)方(Fang)式(Shi)为(Wei)每(Mei)个(Ge)角(Jiao)钢(Gang)转(Zhuan)接(Jie)件(Jian)与(Yu)C型(Xing)槽(Cao)式(Shi)埋(Mai)件(Jian)间(Jian)用(Yong)一(Yi)颗(Ke)T型(Xing)螺(Luo)栓(Shuan)固(Gu)定(Ding),(?)如(Ru)图(Tu)1所(Suo)示(Shi)。(?)但(Dan)这(Zhe)种(Zhong)幕(Mu)墙(Qiang)节(Jie)点(Dian)设(She)计(Ji)方(Fang)式(Shi)存(Cun)在(Zai)一(Yi)定(Ding)的(De)结(Jie)构(Gou)隐(Yin)患(Huan),(?)严(Yan)重(Zhong)时(Shi)将(Jiang)导(Dao)致(Zhi)幕(Mu)墙(Qiang)结(Jie)构(Gou)失(Shi)稳(Wen)。(?)
现(Xian)行(Xing)中(Zhong)华(Hua)人(Ren)民(Min)共(Gong)和(He)国(Guo)行(Xing)业(Ye)标(Biao)准(Zhun)《(?)玻(Bo)璃(Li)幕(Mu)墙(Qiang)工(Gong)程(Cheng)技(Ji)术(Shu)规(Gui)范(Fan)》(?)(JGJ102-2003)中(Zhong)第(Di)5.5.2条(Tiao)规(Gui)定(Ding):(?)玻(Bo)璃(Li)幕(Mu)墙(Qiang)构(Gou)架(Jia)连(Lian)接(Jie)处(Chu)的(De)连(Lian)接(Jie)件(Jian)、(?)焊(Han)缝(Feng)、(?)螺(Luo)栓(Shuan)、(?)铆(Mao)钉(Ding)设(She)计(Ji),(?)应(Ying)符(Fu)合(He)国(Guo)家(Jia)现(Xian)行(Xing)标(Biao)准(Zhun)《(?)钢(Gang)结(Jie)构(Gou)设(She)计(Ji)规(Gui)范(Fan)》(?)GB 50017和(He)《(?)高(Gao)层(Ceng)民(Min)用(Yong)建(Jian)筑(Zhu)钢(Gang)结(Jie)构(Gou)技(Ji)术(Shu)规(Gui)程(Cheng)》(?)JGJ 99的(De)有(You)关(Guan)规(Gui)定(Ding)。(?)连(Lian)接(Jie)处(Chu)的(De)受(Shou)力(Li)螺(Luo)栓(Shuan)、(?)铆(Mao)钉(Ding)不(Bu)应(Ying)少(Shao)于(Yu)2个(Ge)。(?)相(Xiang)应(Ying)的(De)条(Tiao)文(Wen)说(Shuo)明(Ming)中(Zhong)解(Jie)释(Shi)如(Ru)下(Xia):(?)为(Wei)防(Fang)止(Zhi)偶(Ou)然(Ran)因(Yin)素(Su)的(De)影(Ying)响(Xiang)而(?)使(Shi)连(Lian)接(Jie)破(Po)坏(Huai),(?)每(Mei)个(Ge)连(Lian)接(Jie)部(Bu)位(Wei)的(De)受(Shou)力(Li)螺(Luo)栓(Shuan)、(?)铆(Mao)钉(Ding)等(Deng),(?)至(Zhi)少(Shao)需(Xu)要(Yao)布(Bu)置(Zhi)2个(Ge)。(?)在(Zai)《(?)金(Jin)属(Shu)与(Yu)石(Shi)材(Cai)幕(Mu)墙(Qiang)工(Gong)程(Cheng)技(Ji)术(Shu)规(Gui)范(Fan)》(?)(JGJ133-2001)第(Di)5.8.1条(Tiao)中(Zhong)亦(Yi)做(Zuo)出(Chu)了(Liao)相(Xiang)类(Lei)似(Si)规(Gui)定(Ding)。(?)
所(Suo)以(Yi),(?)如(Ru)果(Guo)设(She)计(Ji)时(Shi)采(Cai)用(Yong)的(De)节(Jie)点(Dian)方(Fang)式(Shi)为(Wei)每(Mei)个(Ge)角(Jiao)钢(Gang)转(Zhuan)接(Jie)件(Jian)与(Yu)C型(Xing)槽(Cao)式(Shi)埋(Mai)件(Jian)间(Jian)用(Yong)一(Yi)颗(Ke)T型(Xing)螺(Luo)栓(Shuan)固(Gu)定(Ding)是(Shi)违(Wei)反(Fan)规(Gui)范(Fan)的(De)。(?)虽(Sui)然(Ran)从(Cong)整(Zheng)个(Ge)节(Jie)点(Dian)看(Kan)是(Shi)总(Zong)共(Gong)是(Shi)2个(Ge)T型(Xing)螺(Luo)栓(Shuan)在(Zai)承(Cheng)受(Shou)幕(Mu)墙(Qiang)荷(He)载(Zai),(?)可(Ke)一(Yi)旦(Dan)其(Qi)中(Zhong)1个(Ge)T型(Xing)螺(Luo)栓(Shuan)因(Yin)偶(Ou)然(Ran)因(Yin)素(Su)失(Shi)效(Xiao),(?)则(Ze)角(Jiao)钢(Gang)转(Zhuan)接(Jie)件(Jian)受(Shou)力(Li)状(Zhuang)态(Tai)从(Cong)两(Liang)边(Bian)受(Shou)力(Li)变(Bian)成(Cheng)单(Dan)边(Bian)受(Shou)力(Li),(?)幕(Mu)墙(Qiang)结(Jie)构(Gou)体(Ti)系(Xi)可(Ke)能(Neng)就(Jiu)遭(Zao)到(Dao)破(Po)坏(Huai)。(?)下(Xia)面(Mian)举(Ju)例(Li)说(Shuo)明(Ming):(?)
玻(Bo)璃(Li)幕(Mu)墙(Qiang)工(Gong)程(Cheng)
某(Mou)玻(Bo)璃(Li)幕(Mu)墙(Qiang)工(Gong)程(Cheng)采(Cai)用(Yong)C型(Xing)槽(Cao)式(Shi)埋(Mai)件(Jian),(?)节(Jie)点(Dian)方(Fang)式(Shi)如(Ru)图(Tu)1所(Suo)示(Shi),(?)转(Zhuan)接(Jie)件(Jian)规(Gui)格(Ge)为(Wei)130X80X8mm厚(Hou)Q235角(Jiao)钢(Gang)(L=130mm,(?)t=8mm),(?)支(Zhi)座(Zuo)反(Fan)力(Li)RA=14.67KN,(?)偏(Pian)心(Xin)距(Ju)ea=39mm,(?)钢(Gang)材(Cai)的(De)抗(Kang)拉(La)强(Qiang)度(Du)设(She)计(Ji)值(Zhi)fs=215 MPa。(?)
一(Yi)、(?)正(Zheng)常(Chang)状(Zhuang)态(Tai)下(Xia):(?)
角(Jiao)钢(Gang)转(Zhuan)接(Jie)件(Jian)截(Jie)面(Mian)受(Shou)到(Dao)的(De)剪(Jian)力(Li) Fa=RA/2=7.33 KN
角(Jiao)钢(Gang)转(Zhuan)接(Jie)件(Jian)所(Suo)受(Shou)偏(Pian)心(Xin)弯(Wan)矩(Ju) Ma= Fa×ea=0.29 KN?m
取(Qu)最(Zui)不(Bu)利(Li)截(Jie)面(Mian)A-A截(Jie)面(Mian)验(Yan)算(Suan):(?)
Wa=L×t2/6=130×82/6=1386.67mm3
σ(?)a= Ma/1.05/Wa=196.42MPafs=215 MPa
角(Jiao)钢(Gang)转(Zhuan)接(Jie)件(Jian)受(Shou)力(Li)不(Bu)满(Man)足(Zu)要(Yao)求(Qiu)!
从(Cong)上(Shang)述(Shu)例(Li)子(Zi)可(Ke)以(Yi)得(De)出(Chu)结(Jie)论(Lun),(?)一(Yi)旦(Dan)其(Qi)中(Zhong)1个(Ge)T型(Xing)螺(Luo)栓(Shuan)因(Yin)偶(Ou)然(Ran)因(Yin)素(Su)失(Shi)效(Xiao),(?)而(?)角(Jiao)钢(Gang)转(Zhuan)接(Jie)件(Jian)的(De)选(Xuan)用(Yong)又(You)偏(Pian)小(Xiao)时(Shi),(?)幕(Mu)墙(Qiang)结(Jie)构(Gou)体(Ti)系(Xi)可(Ke)能(Neng)就(Jiu)遭(Zao)到(Dao)破(Po)坏(Huai)。(?)所(Suo)以(Yi),(?)当(Dang)建(Jian)筑(Zhu)幕(Mu)墙(Qiang)设(She)计(Ji)预(Yu)埋(Mai)锚(Mao)固(Gu)件(Jian)采(Cai)用(Yong)C型(Xing)槽(Cao)式(Shi)埋(Mai)件(Jian)时(Shi),(?)应(Ying)该(Gai)遵(Zun)循(Xun)以(Yi)下(Xia)原(Yuan)则(Ze):(?)
1、(?)严(Yan)格(Ge)按(An)照(Zhao)《(?)玻(Bo)璃(Li)幕(Mu)墙(Qiang)工(Gong)程(Cheng)技(Ji)术(Shu)规(Gui)范(Fan)》(?)(JGJ102-2003)、(?)《(?)金(Jin)属(Shu)与(Yu)石(Shi)材(Cai)幕(Mu)墙(Qiang)工(Gong)程(Cheng)技(Ji)术(Shu)规(Gui)范(Fan)》(?)(JGJ133-2001)、(?)《(?)钢(Gang)结(Jie)构(Gou)设(She)计(Ji)规(Gui)范(Fan)》(?)(GB 50017-2012)的(De)要(Yao)求(Qiu),(?)建(Jian)筑(Zhu)幕(Mu)墙(Qiang)选(Xuan)用(Yong)C型(Xing)槽(Cao)式(Shi)埋(Mai)件(Jian)设(She)计(Ji)时(Shi),(?)幕(Mu)墙(Qiang)构(Gou)架(Jia)连(Lian)接(Jie)处(Chu)的(De)T型(Xing)螺(Luo)栓(Shuan)不(Bu)应(Ying)少(Shao)于(Yu)2个(Ge);
2、(?)如(Ru)在(Zai)局(Ju)部(Bu)位(Wei)置(Zhi)只(Zhi)能(Neng)设(She)置(Zhi)每(Mei)边(Bian)只(Zhi)有(You)1个(Ge)T型(Xing)螺(Luo)栓(Shuan),(?)应(Ying)保(Bao)证(Zheng)当(Dang)其(Qi)中(Zhong)1个(Ge)T型(Xing)螺(Luo)栓(Shuan)因(Yin)偶(Ou)然(Ran)因(Yin)素(Su)失(Shi)效(Xiao)时(Shi)转(Zhuan)接(Jie)件(Jian)的(De)承(Cheng)载(Zai)力(Li)能(Neng)满(Man)足(Zu)单(Dan)边(Bian)受(Shou)力(Li)的(De)要(Yao)求(Qiu)。(?)
幕(Mu)墙(Qiang)每(Mei)个(Ge)连(Lian)接(Jie)部(Bu)位(Wei)的(De)受(Shou)力(Li)螺(Luo)栓(Shuan)不(Bu)应(Ying)少(Shao)于(Yu)2个(Ge),(?)但(Dan)由(You)于(Yu)理(Li)解(Jie)上(Shang)的(De)差(Cha)异(Yi),(?)部(Bu)份(Fen)设(She)计(Ji)师(Shi)在(Zai)C型(Xing)槽(Cao)式(Shi)埋(Mai)件(Jian)与(Yu)幕(Mu)墙(Qiang)构(Gou)架(Jia)连(Lian)接(Jie)的(De)设(She)计(Ji)中(Zhong),(?)两(Liang)个(Ge)角(Jiao)钢(Gang)转(Zhuan)接(Jie)件(Jian)分(Fen)别(Bie)只(Zhi)设(She)置(Zhi)1个(Ge)T型(Xing)螺(Luo)栓(Shuan)连(Lian)接(Jie)。(?)
材(Cai)料(Liao)质(Zhi)量(Liang)好(Hao),(?)建(Jian)筑(Zhu)的(De)安(An)全(Quan)性(Xing)才(Cai)会(Hui)高(Gao)。(?)中(Zhong)东(Dong)铝(Lu)质(Zhi)在(Zai)选(Xuan)材(Cai)方(Fang)面(Mian)是(Shi)经(Jing)过(Guo)精(Jing)挑(Tiao)细(Xi)选(Xuan),(?)为(Wei)的(De)是(Shi)给(Gei)客(Ke)户(Hu)优(You)质(Zhi)的(De)体(Ti)验(Yan)。(?)不(Bu)管(Guan)是(Shi)玻(Bo)璃(Li)幕(Mu)墙(Qiang)、(?)石(Shi)材(Cai)幕(Mu)墙(Qiang)或(Huo)者(Zhe)铝(Lu)板(Ban)幕(Mu)墙(Qiang)。(?)中(Zhong)东(Dong)铝(Lu)质(Zhi)一(Yi)定(Ding)根(Gen)据(Ju)客(Ke)户(Hu)的(De)要(Yao)求(Qiu)购(Gou)买(Mai)材(Cai)料(Liao)。(?)“streetsafe.net”。(?)
“(?)推(Tui)荐(Jian)阅(Yue)读(Du)”(?)
【(?)责(Ze)任(Ren)编(Bian)辑(Ji)】(?):(?)中(Zhong)东(Dong)幕(Mu)墙(Qiang)版(Ban)权(Quan)所(Suo)有(You):(?)http://streetsafe.net转(Zhuan)载(Zai)请(Qing)注(Zhu)明(Ming)出(Chu)处(Chu)
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