玻(bo)(bo)(bo)(bo)(bo)璃的(de)(de)(de)物(wu)理(li)性质：透明(ming)性：玻(bo)(bo)(bo)(bo)(bo)璃是(shi)一(yi)(yi)种透明(ming)的(de)(de)(de)材(cai)料(liao)，能够(gou)使(shi)光线穿过并保(bao)持较高的(de)(de)(de)透光率。这使(shi)得(de)玻(bo)(bo)(bo)(bo)(bo)璃成为建筑(zhu)物(wu)中常用(yong)(yong)的(de)(de)(de)窗户材(cai)料(liao)，也被广(guang)泛应用(yong)(yong)于光学仪器(qi)(qi)和显示(shi)器(qi)(qi)件中。坚硬(ying)性：玻(bo)(bo)(bo)(bo)(bo)璃的(de)(de)(de)硬(ying)度(du)较高，可(ke)以抵抗一(yi)(yi)定的(de)(de)(de)外力(li)和摩擦。然而(er)，玻(bo)(bo)(bo)(bo)(bo)璃的(de)(de)(de)脆性也使(shi)其(qi)容易破碎，需要小心(xin)使(shi)用(yong)(yong)和保(bao)护。导(dao)(dao)(dao)热(re)性：玻(bo)(bo)(bo)(bo)(bo)璃是(shi)一(yi)(yi)种较差(cha)的(de)(de)(de)导(dao)(dao)(dao)热(re)材(cai)料(liao)，可(ke)以有效地隔热(re)。这使(shi)得(de)玻(bo)(bo)(bo)(bo)(bo)璃成为建筑(zhu)物(wu)中隔热(re)窗户的(de)(de)(de)理(li)想选择，可(ke)以减少能源消耗。导(dao)(dao)(dao)电(dian)性：普通玻(bo)(bo)(bo)(bo)(bo)璃是(shi)一(yi)(yi)种绝缘体，不导(dao)(dao)(dao)电(dian)。然而(er)，通过添加导(dao)(dao)(dao)电(dian)层(ceng)或掺(chan)杂导(dao)(dao)(dao)电(dian)材(cai)料(liao)，可(ke)以制(zhi)(zhi)成导(dao)(dao)(dao)电(dian)玻(bo)(bo)(bo)(bo)(bo)璃，用(yong)(yong)于制(zhi)(zhi)作触(chu)摸(mo)屏和电(dian)子显示(shi)器(qi)(qi)等设(she)备。三层(ceng)玻(bo)(bo)(bo)(bo)(bo)璃则是(shi)由三层(ceng)玻(bo)(bo)(bo)(bo)(bo)璃构成两个夹层(ceng)空间。长宁高楼玻(bo)(bo)(bo)(bo)(bo)璃维修方法

玻(bo)(bo)(bo)(bo)璃(li)(li)(li)的(de)(de)(de)属性(xing)(xing)：各向(xiang)(xiang)同性(xing)(xing)玻(bo)(bo)(bo)(bo)璃(li)(li)(li)的(de)(de)(de)分子排列(lie)是(shi)(shi)(shi)(shi)(shi)无规则的(de)(de)(de)，其(qi)分子在(zai)(zai)空间中具有(you)(you)统计上的(de)(de)(de)均匀性(xing)(xing)。在(zai)(zai)理想状态(tai)(tai)(tai)下，均质(zhi)(zhi)(zhi)玻(bo)(bo)(bo)(bo)璃(li)(li)(li)的(de)(de)(de)物(wu)理、化(hua)(hua)学性(xing)(xing)质(zhi)(zhi)(zhi)（如(ru)折(zhe)射(she)率(lv)、硬度(du)(du)、弹(dan)性(xing)(xing)模(mo)量、热(re)膨胀系数、导(dao)热(re)率(lv)、电导(dao)率(lv)等）在(zai)(zai)各方(fang)向(xiang)(xiang)都是(shi)(shi)(shi)(shi)(shi)相同的(de)(de)(de)。无固(gu)(gu)(gu)定熔(rong)(rong)点(dian)(dian)因为(wei)玻(bo)(bo)(bo)(bo)璃(li)(li)(li)是(shi)(shi)(shi)(shi)(shi)混合物(wu)，非晶(jing)(jing)(jing)体(ti)(ti)，所以无固(gu)(gu)(gu)定熔(rong)(rong)沸点(dian)(dian)。玻(bo)(bo)(bo)(bo)璃(li)(li)(li)由(you)固(gu)(gu)(gu)体(ti)(ti)转(zhuan)变(bian)(bian)为(wei)液体(ti)(ti)是(shi)(shi)(shi)(shi)(shi)一(yi)定温(wen)度(du)(du)区域（即软(ruan)化(hua)(hua)温(wen)度(du)(du)范(fan)围）内进行的(de)(de)(de)，它与(yu)(yu)结(jie)(jie)晶(jing)(jing)(jing)物(wu)质(zhi)(zhi)(zhi)不(bu)同，没有(you)(you)固(gu)(gu)(gu)定的(de)(de)(de)熔(rong)(rong)点(dian)(dian)。软(ruan)化(hua)(hua)温(wen)度(du)(du)范(fan)围Tg~T1，Tg为(wei)转(zhuan)变(bian)(bian)温(wen)度(du)(du)，T1为(wei)液相线温(wen)度(du)(du)，对(dui)应的(de)(de)(de)黏度(du)(du)分别为(wei)dPas、104~6dPas。亚(ya)稳(wen)(wen)性(xing)(xing)玻(bo)(bo)(bo)(bo)璃(li)(li)(li)态(tai)(tai)(tai)物(wu)质(zhi)(zhi)(zhi)一(yi)般是(shi)(shi)(shi)(shi)(shi)由(you)熔(rong)(rong)融体(ti)(ti)快(kuai)速冷却而得(de)到，从(cong)(cong)熔(rong)(rong)融态(tai)(tai)(tai)向(xiang)(xiang)玻(bo)(bo)(bo)(bo)璃(li)(li)(li)态(tai)(tai)(tai)转(zhuan)变(bian)(bian)时，冷却过程中黏度(du)(du)急剧增大(da)，质(zhi)(zhi)(zhi)点(dian)(dian)来不(bu)及做有(you)(you)规则排列(lie)而形成晶(jing)(jing)(jing)体(ti)(ti)，没有(you)(you)释出结(jie)(jie)晶(jing)(jing)(jing)潜(qian)热(re)，因此，玻(bo)(bo)(bo)(bo)璃(li)(li)(li)态(tai)(tai)(tai)物(wu)质(zhi)(zhi)(zhi)比结(jie)(jie)晶(jing)(jing)(jing)态(tai)(tai)(tai)物(wu)质(zhi)(zhi)(zhi)含有(you)(you)较高的(de)(de)(de)内能(neng)，其(qi)能(neng)量介于熔(rong)(rong)融态(tai)(tai)(tai)和(he)结(jie)(jie)晶(jing)(jing)(jing)态(tai)(tai)(tai)之间，属于亚(ya)稳(wen)(wen)状态(tai)(tai)(tai)。从(cong)(cong)力学观(guan)点(dian)(dian)看，玻(bo)(bo)(bo)(bo)璃(li)(li)(li)是(shi)(shi)(shi)(shi)(shi)一(yi)种不(bu)稳(wen)(wen)定的(de)(de)(de)高能(neng)状态(tai)(tai)(tai)，比如(ru)存在(zai)(zai)低能(neng)量状态(tai)(tai)(tai)转(zhuan)化(hua)(hua)的(de)(de)(de)趋势(shi)，即有(you)(you)析晶(jing)(jing)(jing)倾向(xiang)(xiang)，所以，玻(bo)(bo)(bo)(bo)璃(li)(li)(li)是(shi)(shi)(shi)(shi)(shi)一(yi)种亚(ya)稳(wen)(wen)态(tai)(tai)(tai)固(gu)(gu)(gu)体(ti)(ti)材料(liao)。渐变(bian)(bian)性(xing)(xing)可(ke)逆性(xing)(xing)玻(bo)(bo)(bo)(bo)璃(li)(li)(li)态(tai)(tai)(tai)物(wu)质(zhi)(zhi)(zhi)从(cong)(cong)熔(rong)(rong)融态(tai)(tai)(tai)到固(gu)(gu)(gu)体(ti)(ti)状态(tai)(tai)(tai)的(de)(de)(de)过程是(shi)(shi)(shi)(shi)(shi)渐变(bian)(bian)的(de)(de)(de)，其(qi)物(wu)理、化(hua)(hua)学性(xing)(xing)质(zhi)(zhi)(zhi)的(de)(de)(de)变(bian)(bian)化(hua)(hua)也是(shi)(shi)(shi)(shi)(shi)连续的(de)(de)(de)和(he)渐变(bian)(bian)的(de)(de)(de)。这与(yu)(yu)熔(rong)(rong)体(ti)(ti)的(de)(de)(de)结(jie)(jie)晶(jing)(jing)(jing)过程明显不(bu)同，结(jie)(jie)晶(jing)(jing)(jing)过程必然(ran)出现新相，在(zai)(zai)结(jie)(jie)晶(jing)(jing)(jing)温(wen)度(du)(du)点(dian)(dian)附近，许多性(xing)(xing)质(zhi)(zhi)(zhi)会(hui)发(fa)生(sheng)突变(bian)(bian)。虹口商务玻(bo)(bo)(bo)(bo)璃(li)(li)(li)检测方(fang)案玻(bo)(bo)(bo)(bo)璃(li)(li)(li)幕墙可(ke)以增加建筑物(wu)的(de)(de)(de)自(zi)然(ran)采光和(he)通(tong)风。

玻(bo)(bo)(bo)(bo)璃(li)(li)(li)(li)(li)的(de)(de)历(li)史与发展可以追溯(su)到(dao)公元000年左右(you)的(de)(de)古(gu)埃及(ji)和古(gu)巴(ba)比伦时(shi)期(qi)。当时(shi)的(de)(de)玻(bo)(bo)(bo)(bo)璃(li)(li)(li)(li)(li)主要用于制(zhi)作(zuo)珠宝和装饰品(pin)。随(sui)着时(shi)间的(de)(de)推移(yi)，人(ren)们逐渐掌握了(le)玻(bo)(bo)(bo)(bo)璃(li)(li)(li)(li)(li)的(de)(de)制(zhi)作(zuo)技(ji)术，玻(bo)(bo)(bo)(bo)璃(li)(li)(li)(li)(li)制(zhi)品(pin)的(de)(de)种类也越来越多样化。在公元1世(shi)纪，罗马人(ren)发明了(le)玻(bo)(bo)(bo)(bo)璃(li)(li)(li)(li)(li)窗，使(shi)得(de)建筑物内部可以有充足的(de)(de)光线。中世(shi)纪时(shi)期(qi)，威(wei)(wei)尼斯成为玻(bo)(bo)(bo)(bo)璃(li)(li)(li)(li)(li)制(zhi)造业(ye)的(de)(de)中心(xin)，威(wei)(wei)尼斯玻(bo)(bo)(bo)(bo)璃(li)(li)(li)(li)(li)工(gong)匠们创造了(le)许多精(jing)美的(de)(de)玻(bo)(bo)(bo)(bo)璃(li)(li)(li)(li)(li)制(zhi)品(pin)。到(dao)了(le)19世(shi)纪，工(gong)业(ye)的(de)(de)推动下(xia)，玻(bo)(bo)(bo)(bo)璃(li)(li)(li)(li)(li)制(zhi)造业(ye)得(de)到(dao)了(le)进(jin)一步(bu)发展，玻(bo)(bo)(bo)(bo)璃(li)(li)(li)(li)(li)的(de)(de)生(sheng)产成本大幅降低，玻(bo)(bo)(bo)(bo)璃(li)(li)(li)(li)(li)制(zhi)品(pin)开始普及(ji)到(dao)大众生(sheng)活中。

在(zai)(zai)(zai)生活中(zhong)我们(men)经常会(hui)(hui)用到(dao)各类(lei)玻(bo)(bo)(bo)(bo)璃(li)(li)(li)制品，例如(ru)玻(bo)(bo)(bo)(bo)璃(li)(li)(li)窗、玻(bo)(bo)(bo)(bo)璃(li)(li)(li)杯、玻(bo)(bo)(bo)(bo)璃(li)(li)(li)移门等。玻(bo)(bo)(bo)(bo)璃(li)(li)(li)制品兼顾美(mei)观与(yu)实用，既能够(gou)(gou)凭(ping)借晶莹剔透的(de)(de)(de)(de)外(wai)表(biao)(biao)惹人喜爱，又能够(gou)(gou)充分(fen)利用其(qi)坚硬耐用的(de)(de)(de)(de)物理(li)性能。一些艺术玻(bo)(bo)(bo)(bo)璃(li)(li)(li)甚至会(hui)(hui)使玻(bo)(bo)(bo)(bo)璃(li)(li)(li)具有更多的(de)(de)(de)(de)图(tu)样，增强装(zhuang)(zhuang)(zhuang)饰效(xiao)果(guo)。本篇文章中(zhong)我们(men)将介绍单元(yuan)式玻(bo)(bo)(bo)(bo)璃(li)(li)(li)幕(mu)(mu)墙(qiang)(qiang)安(an)装(zhuang)(zhuang)(zhuang)工艺1.测量放(fang)线(xian)：测量放(fang)线(xian)的(de)(de)(de)(de)目的(de)(de)(de)(de)是确定(ding)(ding)幕(mu)(mu)墙(qiang)(qiang)安(an)装(zhuang)(zhuang)(zhuang)的(de)(de)(de)(de)准(zhun)确位(wei)置(zhi)，因(yin)此，必须先(xian)吃透幕(mu)(mu)墙(qiang)(qiang)设计(ji)施工图(tu)纸(zhi)。对主(zhu)体结(jie)(jie)构(gou)(gou)(gou)(gou)的(de)(de)(de)(de)质量（如(ru)垂直度、水平度、平整度及(ji)预(yu)(yu)(yu)留孔洞、埋(mai)件(jian)等）进(jin)行检(jian)查，做(zuo)好记(ji)录，如(ru)有问题应(ying)(ying)提前进(jin)行剔凿处理(li)。根据检(jian)查的(de)(de)(de)(de)结(jie)(jie)果(guo)，调整幕(mu)(mu)墙(qiang)(qiang)与(yu)主(zhu)体结(jie)(jie)构(gou)(gou)(gou)(gou)的(de)(de)(de)(de)间隔距离(li)。校核建(jian)筑物的(de)(de)(de)(de)轴线(xian)和标高，然(ran)后弹出玻(bo)(bo)(bo)(bo)璃(li)(li)(li)幕(mu)(mu)墙(qiang)(qiang)安(an)装(zhuang)(zhuang)(zhuang)位(wei)置(zhi)线(xian)。2.牛腿安(an)装(zhuang)(zhuang)(zhuang)：在(zai)(zai)(zai)建(jian)筑物上固(gu)(gu)定(ding)(ding)幕(mu)(mu)墙(qiang)(qiang)，首先(xian)要安(an)装(zhuang)(zhuang)(zhuang)好牛腿铁件(jian)。在(zai)(zai)(zai)土(tu)(tu)建(jian)结(jie)(jie)构(gou)(gou)(gou)(gou)施工时应(ying)(ying)按设计(ji)要求将固(gu)(gu)定(ding)(ding)牛腿锁件(jian)的(de)(de)(de)(de)T形槽(cao)预(yu)(yu)(yu)埋(mai)在(zai)(zai)(zai)每层楼板（梁、柱(zhu)）的(de)(de)(de)(de)边缘或(huo)(huo)墙(qiang)(qiang)面上，如(ru)图(tu)1-19所示。1-主(zhu)体钢(gang)筋混(hun)凝土(tu)(tu)楼层结(jie)(jie)构(gou)(gou)(gou)(gou)；2-预(yu)(yu)(yu)埋(mai)铁件(jian)；3-预(yu)(yu)(yu)埋(mai)T形槽(cao)当主(zhu)体结(jie)(jie)构(gou)(gou)(gou)(gou)为(wei)钢(gang)结(jie)(jie)构(gou)(gou)(gou)(gou)时，连(lian)接(jie)件(jian)可直接(jie)焊接(jie)或(huo)(huo)用螺栓固(gu)(gu)定(ding)(ding)在(zai)(zai)(zai)主(zhu)体结(jie)(jie)构(gou)(gou)(gou)(gou)上；当主(zhu)体结(jie)(jie)构(gou)(gou)(gou)(gou)为(wei)钢(gang)筋混(hun)凝土(tu)(tu)结(jie)(jie)构(gou)(gou)(gou)(gou)时，如(ru)施工能保证预(yu)(yu)(yu)埋(mai)件(jian)位(wei)置(zhi)的(de)(de)(de)(de)精度，可采用在(zai)(zai)(zai)结(jie)(jie)构(gou)(gou)(gou)(gou)上预(yu)(yu)(yu)埋(mai)铁件(jian)或(huo)(huo)T形槽(cao)来固(gu)(gu)定(ding)(ding)连(lian)接(jie)件(jian)，如(ru)图(tu)1-19所示，否则应(ying)(ying)采用在(zai)(zai)(zai)结(jie)(jie)构(gou)(gou)(gou)(gou)上钻孔安(an)装(zhuang)(zhuang)(zhuang)金属(shu)膨胀螺栓来固(gu)(gu)定(ding)(ding)连(lian)接(jie)件(jian)。玻(bo)(bo)(bo)(bo)璃(li)(li)(li)幕(mu)(mu)墙(qiang)(qiang)表(biao)(biao)面光滑(hua)平整，易于清洁和维护(hu)，减少(shao)了建(jian)筑外(wai)墙(qiang)(qiang)的(de)(de)(de)(de)维修成本。

幕(mu)(mu)墙(qiang)(qiang)安装(zhuang)(zhuang)：1)应(ying)采(cai)用(激光)经(jing)纬仪(yi)(yi)、水平仪(yi)(yi)、线锤等(deng)(deng)仪(yi)(yi)器(qi)工(gong)具,在主(zhu)(zhu)体结(jie)构上逐层投测框(kuang)(kuang)料(liao)(liao)与(yu)(yu)主(zhu)(zhu)体结(jie)构连(lian)(lian)接点的中(zhong)(zhong)心位置(zhi),X、y和(he)Z轴三个方向位置(zhi)的允许偏(pian)差为。2)对于(yu)元(yuan)件(jian)(jian)式(shi)幕(mu)(mu)墙(qiang)(qiang),如玻(bo)(bo)(bo)(bo)璃(li)为钢化玻(bo)(bo)(bo)(bo)璃(li)、中(zhong)(zhong)空玻(bo)(bo)(bo)(bo)璃(li)等(deng)(deng)现(xian)场无法裁割(ge)的玻(bo)(bo)(bo)(bo)璃(li),应(ying)事先检(jian)(jian)查(cha)玻(bo)(bo)(bo)(bo)璃(li)的实际尺寸,如与(yu)(yu)设计(ji)尺寸不(bu)符,应(ying)调整框(kuang)(kuang)料(liao)(liao)与(yu)(yu)主(zhu)(zhu)体结(jie)构连(lian)(lian)接点中(zhong)(zhong)心位置(zhi).或(huo)可(ke)按(an)框(kuang)(kuang)料(liao)(liao)的实际安装(zhuang)(zhuang)位置(zhi)(尺寸)定(ding)制玻(bo)(bo)(bo)(bo)璃(li).。3)按(an)测定(ding)的连(lian)(lian)接点中(zhong)(zhong)心位置(zhi)固(gu)(gu)定(ding)连(lian)(lian)结(jie)件(jian)(jian),确(que)保牢固(gu)(gu)。4)单元(yuan)式(shi)幕(mu)(mu)墙(qiang)(qiang)安装(zhuang)(zhuang)宜由(you)下往上进(jin)行.元(yuan)件(jian)(jian)式(shi)幕(mu)(mu)墙(qiang)(qiang)框(kuang)(kuang)料(liao)(liao)宜由(you)上往下进(jin)行安装(zhuang)(zhuang)。5)当元(yuan)件(jian)(jian)式(shi)幕(mu)(mu)墙(qiang)(qiang)框(kuang)(kuang)料(liao)(liao)或(huo)单元(yuan)式(shi)幕(mu)(mu)墙(qiang)(qiang)各(ge)单元(yuan)与(yu)(yu)连(lian)(lian)结(jie)件(jian)(jian)连(lian)(lian)接后,应(ying)对整幅幕(mu)(mu)墙(qiang)(qiang)进(jin)行检(jian)(jian)查(cha)和(he)纠偏(pian),然后应(ying)将连(lian)(lian)结(jie)件(jian)(jian)与(yu)(yu)主(zhu)(zhu)体结(jie)构(包括用膨胀螺栓锚固(gu)(gu))的预埋件(jian)(jian)焊牢。6)单元(yuan)式(shi)幕(mu)(mu)墙(qiang)(qiang)的间隙用V和(he)W形或(huo)其它型胶(jiao)条(tiao)密封,嵌(qian)(qian)填(tian)密实,不(bu)得(de)遗漏。7)元(yuan)件(jian)(jian)式(shi)幕(mu)(mu)墙(qiang)(qiang)应(ying)按(an)设计(ji)图纸要求进(jin)行玻(bo)(bo)(bo)(bo)璃(li)安装(zhuang)(zhuang)，玻(bo)(bo)(bo)(bo)璃(li)安装(zhuang)(zhuang)就位后,应(ying)及时用橡胶(jiao)条(tiao)等(deng)(deng)嵌(qian)(qian)填(tian)材料(liao)(liao)与(yu)(yu)边框(kuang)(kuang)固(gu)(gu)定(ding),不(bu)得(de)临时固(gu)(gu)定(ding)或(huo)明摆浮搁。玻(bo)(bo)(bo)(bo)璃(li)幕(mu)(mu)墙(qiang)(qiang)可(ke)以提(ti)供(gong)室内外的视觉连(lian)(lian)接，使(shi)室内空间与(yu)(yu)外部环境相互(hu)交融，增加空间的开放感。嘉定(ding)门窗玻(bo)(bo)(bo)(bo)璃(li)安装(zhuang)(zhuang)方法

明框(kuang)玻璃(li)(li)(li)幕(mu)墙在构(gou)造时对(dui)玻璃(li)(li)(li)四(si)边都(dou)使用(yong)了铝(lv)合金框(kuang)架的(de)支持(chi)连(lian)和处理。长(zhang)宁(ning)高(gao)楼玻璃(li)(li)(li)维修方(fang)法(fa)

支(zhi)点铁(tie)件安装(zhuang)(zhuang)：纵向(xiang)支(zhi)点一(yi)般按楼层(ceng)或竖料(liao)模数设(she)置，横(heng)(heng)向(xiang)支(zhi)点应(ying)(ying)考虑玻(bo)(bo)(bo)璃(li)(li)(li)数及房间(jian)开(kai)间(jian)尺寸，整体要(yao)求幕(mu)墙(qiang)(qiang)分格均匀，高宽(kuan)比(bi)例匀称。支(zhi)点上下(xia)要(yao)求垂直(zhi)，横(heng)(heng)向(xiang)要(yao)求水(shui)平(ping)，所(suo)有支(zhi)点必须(xu)确(que)保在(zai)同(tong)一(yi)平(ping)面上。安装(zhuang)(zhuang)幕(mu)墙(qiang)(qiang)铝(lv)材(cai)骨架时(shi)先(xian)安竖料(liao)，后(hou)安横(heng)(heng)料(liao)，型材(cai)连接(jie)处均应(ying)(ying)采(cai)用不锈(xiu)钢(gang)或镀锌机制螺栓(shuan)。型材(cai)切(qie)割与(yu)安装(zhuang)(zhuang)应(ying)(ying)按顺序编号，玻(bo)(bo)(bo)璃(li)(li)(li)裁制安装(zhuang)(zhuang)时(shi)要(yao)分清(qing)镀膜(mo)层(ceng)（镀膜(mo)层(ceng)应(ying)(ying)在(zai)幕(mu)墙(qiang)(qiang)的内侧），玻(bo)(bo)(bo)璃(li)(li)(li)安装(zhuang)(zhuang)应(ying)(ying)先(xian)上后(hou)下(xia)，周边与(yu)框内缝(feng)(feng)(feng)隙适宜，胶封(feng)(feng)(feng)时(shi)要(yao)严密(mi)(mi)细致(zhi)，这是(shi)保证幕(mu)墙(qiang)(qiang)水(shui)密(mi)(mi)性(xing)与(yu)气密(mi)(mi)性(xing)的关(guan)键。玻(bo)(bo)(bo)璃(li)(li)(li)幕(mu)墙(qiang)(qiang)防渗处理：玻(bo)(bo)(bo)璃(li)(li)(li)幕(mu)墙(qiang)(qiang)施工过(guo)程(cheng)中，应(ying)(ying)分层(ceng)进行抗(kang)雨水(shui)渗漏(lou)性(xing)能检查，以便修补，减免渗漏(lou)的可(ke)能。幕(mu)墙(qiang)(qiang)的伸(shen)(shen)缩(suo)(suo)缝(feng)(feng)(feng)、温度缝(feng)(feng)(feng)、沉降缝(feng)(feng)(feng)处必须(xu)妥善处理。嵌缝(feng)(feng)(feng)耐(nai)候硅酮密(mi)(mi)封(feng)(feng)(feng)胶注(zhu)胶时(shi)应(ying)(ying)注(zhu)意充(chong)分清(qing)洁玻(bo)(bo)(bo)璃(li)(li)(li)板材(cai)、玻(bo)(bo)(bo)璃(li)(li)(li)四边铝(lv)框、铝(lv)合金(jin)型材(cai)及缝(feng)(feng)(feng)隙，不应(ying)(ying)有水(shui)、油漆、铁(tie)锈(xiu)、砂浆和灰(hui)尘等，粘(zhan)结(jie)(jie)面应(ying)(ying)干燥，以确(que)保嵌缝(feng)(feng)(feng)耐(nai)候硅酮密(mi)(mi)封(feng)(feng)(feng)胶可(ke)靠粘(zhan)结(jie)(jie)。耐(nai)候硅酮密(mi)(mi)封(feng)(feng)(feng)胶在(zai)接(jie)缝(feng)(feng)(feng)内要(yao)形成两面粘(zhan)结(jie)(jie)，不要(yao)三面粘(zhan)结(jie)(jie)，否则(ze)胶在(zai)受拉时(shi)容易(yi)被撕(si)裂(lie)，失去密(mi)(mi)封(feng)(feng)(feng)和防渗漏(lou)作用。玻(bo)(bo)(bo)璃(li)(li)(li)幕(mu)墙(qiang)(qiang)伸(shen)(shen)缩(suo)(suo)缝(feng)(feng)(feng)处理：施工时(shi)必须(xu)预留伸(shen)(shen)缩(suo)(suo)缝(feng)(feng)(feng)，并在(zai)缝(feng)(feng)(feng)隙间(jian)填塞(sai)弹(dan)性(xing)好、寿(shou)命长的密(mi)(mi)封(feng)(feng)(feng)胶，使之在(zai)不同(tong)的热涨冷(leng)缩(suo)(suo)中不会(hui)出现开(kai)裂(lie)、失效。长宁高楼玻(bo)(bo)(bo)璃(li)(li)(li)维修方法(fa)

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