(?)钢(Gang)结(Jie)构(Gou)工(Gong)业(Ye)厂(Chang)房(Fang)在(Zai)整(Zheng)体(Ti)设(She)计(Ji)中(Zhong)需(Xu)考(Kao)虑(Lu)的(De)问(Wen)题(Ti)。(?)
(?) (?)1.钢(Gang)材(Cai)的(De)保(Bao)温(Wen)隔(Ge)热(Re)与(Yu)防(Fang)火(Huo)
(?) (?)钢(Gang)材(Cai)具(Ju)有(You)很(Hen)高(Gao)的(De)导(Dao)热(Re)性(Xing)能(Neng),(?)其(Qi)导(Dao)热(Re)系(Xi)数(Shu)为(Wei)50w(m.℃(?)),(?)当(Dang)受(Shou)热(Re)达(Da)到(Dao)100℃(?)以(Yi)上(Shang)时(Shi),(?)其(Qi)抗(Kang)拉(La)强(Qiang)度(Du)就(Jiu)会(Hui)降(Jiang)低(Di),(?)塑(Su)性(Xing)增(Zeng)大(Da);(?)温(Wen)度(Du)达(Da)到(Dao)250℃(?)时(Shi),(?)钢(Gang)材(Cai)抗(Kang)拉(La)强(Qiang)度(Du)会(Hui)稍(Shao)提(Ti)高(Gao),(?)但(Dan)塑(Su)性(Xing)却(Que)降(Jiang)低(Di),(?)出(Chu)现(Xian)蓝(Lan)脆(Cui)现(Xian)象(Xiang);(?)温(Wen)度(Du)达(Da)到(Dao)500℃(?)时(Shi),(?)钢(Gang)材(Cai)强(Qiang)度(Du)降(Jiang)至(Zhi)很(Hen)低(Di),(?)会(Hui)致(Zhi)使(Shi)钢(Gang)结(Jie)构(Gou)塌(Ta)落(Luo)。(?)所(Suo)以(Yi)当(Dang)钢(Gang)结(Jie)构(Gou)所(Suo)处(Chu)环(Huan)境(Jing)温(Wen)度(Du)达(Da)到(Dao)150℃(?)以(Yi)上(Shang)时(Shi),(?)就(Jiu)必(Bi)须(Xu)做(Zuo)隔(Ge)热(Re)防(Fang)火(Huo)设(She)计(Ji)。(?)其(Qi)做(Zuo)法(Fa)一(Yi)般(Ban)为(Wei):(?)钢(Gang)结(Jie)构(Gou)外(Wai)侧(Ce)包(Bao)耐(Nai)火(Huo)砖(Zhuan)、(?)混(Hun)凝(Ning)土(Tu)或(Huo)硬(Ying)质(Zhi)防(Fang)火(Huo)板(Ban)材(Cai),(?)或(Huo)者(Zhe)钢(Gang)结(Jie)构(Gou)刷(Shua)防(Fang)火(Huo)涂(Tu)料(Liao),(?)厚(Hou)度(Du)按(An)《(?)钢(Gang)结(Jie)构(Gou)防(Fang)火(Huo)涂(Tu)料(Liao)技(Ji)术(Shu)规(Gui)程(Cheng)》(?)计(Ji)算(Suan)。(?)
(?) (?)2.屋(Wu)面(Mian)防(Fang)水(Shui)及(Ji)排(Pai)水(Shui)设(She)计(Ji)
(?) (?)屋(Wu)面(Mian)的(De)排(Pai)水(Shui)及(Ji)防(Fang)水(Shui)设(She)计(Ji)在(Zai)屋(Wu)面(Mian)设(She)计(Ji)中(Zhong)需(Xu)重(Zhong)点(Dian)考(Kao)虑(Lu),(?)根(Gen)据(Ju)《(?)屋(Wu)面(Mian)工(Gong)程(Cheng)技(Ji)术(Shu)规(Gui)范(Fan)》(?)的(De)规(Gui)定(Ding),(?)屋(Wu)面(Mian)坡(Po)度(Du)小(Xiao)为(Wei)5%(?),(?)在(Zai)积(Ji)雪(Xue)较(Jiao)大(Da)的(De)地(Di)区(Qu),(?)坡(Po)度(Du)应(Ying)适(Shi)当(Dang)加(Jia)大(Da)。(?)单(Dan)坡(Po)屋(Wu)面(Mian)的(De)长(Chang)度(Du)主(Zhu)要(Yao)取(Qu)决(Jue)于(Yu)所(Suo)在(Zai)地(Di)区(Qu)的(De)温(Wen)差(Cha)以(Yi)及(Ji)降(Jiang)雨(Yu)所(Suo)形(Xing)成(Cheng)的(De)大(Da)水(Shui)头(Tou)高(Gao)度(Du)。(?)根(Gen)据(Ju)工(Gong)程(Cheng)设(She)计(Ji)经(Jing)验(Yan),(?)单(Dan)坡(Po)屋(Wu)面(Mian)长(Chang)度(Du)宜(Yi)控(Kong)制(Zhi)在(Zai)70m以(Yi)内(Nei)。(?)
(?) (?)大(Da)跨(Kua)度(Du)屋(Wu)面(Mian),(?)彩(Cai)钢(Gang)板(Ban)外(Wai)板(Ban)板(Ban)型(Xing)建(Jian)议(Yi)采(Cai)用(Yong)角(Jiao)驰(Chi)型(Xing),(?)板(Ban)间(Jian)360度(Du)锁(Suo)口(Kou)连(Lian)接(Jie),(?)屋(Wu)面(Mian)无(Wu)射(She)钉(Ding),(?)从(Cong)而(?)减(Jian)少(Shao)屋(Wu)面(Mian)渗(Shen)漏(Lou)点(Dian)。(?)该(Gai)板(Ban)型(Xing)具(Ju)有(You)温(Wen)度(Du)调(Diao)节(Jie)性(Xing)好(Hao),(?)现(Xian)场(Chang)作(Zuo)业(Ye)简(Jian)单(Dan)等(Deng)特(Te)点(Dian);(?)还(Huan)能(Neng)避(Bi)免(Mian)现(Xian)场(Chang)打(Da)孔(Kong)飞(Fei)溅(Jian)铁(Tie)屑(Xie)部(Bu)位(Wei)引(Yin)起(Qi)彩(Cai)板(Ban)锈(Xiu)蚀(Shi)。(?)屋(Wu)顶(Ding)风(Feng)机(Ji)出(Chu)风(Feng)口(Kou)建(Jian)议(Yi)靠(Kao)近(Jin)屋(Wu)脊(Ji)部(Bu)位(Wei)设(She)置(Zhi),(?)以(Yi)方(Fang)便(Bian)开(Kai)孔(Kong)处(Chu)另(Ling)附(Fu)加(Jia)彩(Cai)板(Ban)泛(Fan)水(Shui)。(?)采(Cai)光(Guang)带(Dai)部(Bu)位(Wei)可(Ke)采(Cai)取(Qu)局(Ju)部(Bu)檩(Lin)条(Tiao)垫(Dian)高(Gao),(?)彩(Cai)板(Ban)上(Shang)翻(Fan)等(Deng)方(Fang)式(Shi),(?)局(Ju)部(Bu)形(Xing)成(Cheng)彩(Cai)板(Ban)高(Gao)差(Cha),(?)有(You)效(Xiao)避(Bi)免(Mian)不(Bu)同(Tong)材(Cai)料(Liao)连(Lian)接(Jie)部(Bu)位(Wei)的(De)雨(Yu)水(Shui)渗(Shen)漏(Lou)。(?)当(Dang)采(Cai)光(Guang)带(Dai)与(Yu)彩(Cai)板(Ban)间(Jian)搭(Da)接(Jie)连(Lian)接(Jie)时(Shi),(?)应(Ying)保(Bao)证(Zheng)采(Cai)光(Guang)带(Dai)板(Ban)型(Xing)与(Yu)彩(Cai)钢(Gang)板(Ban)板(Ban)型(Xing)一(Yi)致(Zhi),(?)且(Qie)搭(Da)接(Jie)宽(Kuan)度(Du)不(Bu)得(De)小(Xiao)于(Yu)一(Yi)个(Ge)波(Bo)峰(Feng)及(Ji)波(Bo)谷(Gu)。(?)
(?) (?)屋(Wu)顶(Ding)排(Pai)水(Shui)分(Fen)为(Wei)自(Zi)由(You)排(Pai)水(Shui)、(?)内(Nei)天(Tian)沟(Gou)、(?)外(Wai)挂(Gua)天(Tian)沟(Gou)等(Deng)排(Pai)水(Shui)方(Fang)式(Shi),(?)根(Gen)据(Ju)雨(Yu)水(Shui)的(De)排(Pai)放(Fang)形(Xing)式(Shi),(?)分(Fen)为(Wei)重(Zhong)力(Li)流(Liu)排(Pai)水(Shui)、(?)虹(Hong)吸(Xi)排(Pai)水(Shui)。(?)因(Yin)绝(Jue)大(Da)部(Bu)分(Fen)屋(Wu)面(Mian)渗(Shen)露(Lu)及(Ji)倒(Dao)灌(Guan)均(Jun)发(Fa)生(Sheng)在(Zai)天(Tian)沟(Gou)部(Bu)位(Wei),(?)且(Qie)内(Nei)天(Tian)沟(Gou)排(Pai)水(Shui)所(Suo)发(Fa)生(Sheng)的(De)费(Fei)用(Yong)又(You)很(Hen)高(Gao),(?)故(Gu)屋(Wu)面(Mian)形(Xing)式(Shi)设(She)计(Ji)时(Shi)应(Ying)尽(Jin)可(Ke)能(Neng)的(De)减(Jian)少(Shao)内(Nei)天(Tian)沟(Gou)的(De)数(Shu)量(Liang)。(?)内(Nei)天(Tian)沟(Gou)的(De)排(Pai)水(Shui)可(Ke)采(Cai)取(Qu)雨(Yu)落(Luo)管(Guan)集(Ji)水(Shui)至(Zhi)地(Di)下(Xia)排(Pai)水(Shui)沟(Gou)排(Pai)水(Shui),(?)也(Ye)可(Ke)采(Cai)用(Yong)厂(Chang)房(Fang)内(Nei)设(She)置(Zhi)横(Heng)吊(Diao)管(Guan)分(Fen)段(Duan)汇(Hui)集(Ji)外(Wai)排(Pai)水(Shui)形(Xing)式(Shi),(?)还(Huan)可(Ke)采(Cai)用(Yong)天(Tian)沟(Gou)内(Nei)设(She)虹(Hong)吸(Xi)斗(Dou),(?)虹(Hong)吸(Xi)排(Pai)水(Shui)。(?)一(Yi)般(Ban)工(Gong)业(Ye)厂(Chang)房(Fang)内(Nei)均(Jun)有(You)天(Tian)车(Che),(?)地(Di)下(Xia)设(She)备(Bei)基(Ji)础(Chu)及(Ji)管(Guan)道(Dao)纵(Zong)横(Heng),(?)故(Gu)现(Xian)较(Jiao)多(Duo)的(De)采(Cai)用(Yong)后(Hou)两(Liang)种(Zhong)排(Pai)水(Shui)方(Fang)式(Shi)。(?)当(Dang)厂(Chang)房(Fang)单(Dan)体(Ti)较(Jiao)小(Xiao)时(Shi),(?)且(Qie)天(Tian)车(Che)顶(Ding)部(Bu)距(Ju)离(Li)厂(Chang)房(Fang)顶(Ding)部(Bu)空(Kong)间(Jian)足(Zu)够(Gou)时(Shi),(?)可(Ke)采(Cai)取(Qu)横(Heng)吊(Diao)管(Guan)排(Pai)水(Shui)。(?)当(Dang)厂(Chang)房(Fang)单(Dan)体(Ti)较(Jiao)大(Da),(?)纵(Zong)向(Xiang)尺(Chi)寸(Cun)较(Jiao)大(Da),(?)屋(Wu)面(Mian)汇(Hui)水(Shui)面(Mian)积(Ji)较(Jiao)大(Da)时(Shi),(?)可(Ke)采(Cai)用(Yong)虹(Hong)吸(Xi)排(Pai)水(Shui)。(?)虹(Hong)吸(Xi)排(Pai)水(Shui)的(De)工(Gong)作(Zuo)原(Yuan)理(Li)如(Ru)下(Xia):(?)当(Dang)屋(Wu)面(Mian)雨(Yu)水(Shui)量(Liang)较(Jiao)小(Xiao)时(Shi),(?)虹(Hong)吸(Xi)斗(Dou)未(Wei)淹(Yan)没(Mei),(?)雨(Yu)水(Shui)管(Guan)内(Nei)雨(Yu)水(Shui)为(Wei)重(Zhong)力(Li)流(Liu);(?)当(Dang)暴(Bao)雨(Yu)来(Lai)临(Lin)时(Shi),(?)虹(Hong)吸(Xi)斗(Dou)被(Bei)淹(Yan)没(Mei),(?)雨(Yu)水(Shui)管(Guan)内(Nei)形(Xing)成(Cheng)虹(Hong)吸(Xi)有(You)压(Ya)排(Pai)水(Shui),(?)雨(Yu)水(Shui)可(Ke)较(Jiao)快(Kuai)的(De)排(Pai)出(Chu);(?)从(Cong)而(?)有(You)效(Xiao)避(Bi)免(Mian)雨(Yu)水(Shui)倒(Dao)灌(Guan)的(De)问(Wen)题(Ti)。(?)当(Dang)选(Xuan)用(Yong)虹(Hong)吸(Xi)排(Pai)水(Shui)时(Shi),(?)应(Ying)注(Zhu)意(Yi)天(Tian)沟(Gou)内(Nei)高(Gao)度(Du)及(Ji)宽(Kuan)度(Du)满(Man)足(Zu)虹(Hong)吸(Xi)斗(Dou)淹(Yan)没(Mei)要(Yao)求(Qiu),(?)且(Qie)屋(Wu)面(Mian)檩(Lin)条(Tiao)应(Ying)垫(Dian)高(Gao),(?)以(Yi)配(Pei)合(He)天(Tian)沟(Gou)高(Gao)度(Du)。(?)现(Xian)阶(Jie)段(Duan)虹(Hong)吸(Xi)排(Pai)水(Shui)造(Zao)价(Jia)较(Jiao)高(Gao),(?)但(Dan)它(Ta)的(De)优(You)势(Shi)正(Zheng)被(Bei)人(Ren)们(Men)逐(Zhu)渐(Jian)认(Ren)识(Shi),(?)更(Geng)多(Duo)的(De)工(Gong)业(Ye)厂(Chang)房(Fang)将(Jiang)选(Xuan)用(Yong)虹(Hong)吸(Xi)式(Shi)排(Pai)水(Shui)。(?)
(?) (?)3.通(Tong)风(Feng)设(She)计(Ji)
(?) (?)根(Gen)据(Ju)厂(Chang)房(Fang)内(Nei)通(Tong)风(Feng)及(Ji)排(Pai)烟(Yan)要(Yao)求(Qiu),(?)屋(Wu)面(Mian)可(Ke)设(She)置(Zhi)天(Tian)窗(Chuang)、(?)通(Tong)风(Feng)器(Qi),(?)墙(Qiang)面(Mian)可(Ke)设(She)置(Zhi)开(Kai)启(Qi)窗(Chuang)或(Huo)排(Pai)风(Feng)扇(Shan)。(?)当(Dang)工(Gong)位(Wei)固(Gu)定(Ding)时(Shi),(?)也(Ye)可(Ke)设(She)置(Zhi)工(Gong)位(Wei)集(Ji)中(Zhong)送(Song)风(Feng)。(?)工(Gong)程(Cheng)设(She)计(Ji)时(Shi),(?)可(Ke)根(Gen)据(Ju)工(Gong)艺(Yi)特(Te)点(Dian)区(Qu)别(Bie)选(Xuan)用(Yong)。(?)例(Li)如(Ru)铸(Zhu)造(Zao)车(Che)间(Jian)、(?)焊(Han)接(Jie)车(Che)间(Jian)等(Deng)热(Re)气(Qi)、(?)废(Fei)气(Qi)较(Jiao)多(Duo)的(De)车(Che)间(Jian),(?)屋(Wu)面(Mian)应(Ying)设(She)置(Zhi)天(Tian)窗(Chuang)或(Huo)通(Tong)风(Feng)器(Qi)集(Ji)中(Zhong)通(Tong)风(Feng)。(?)当(Dang)个(Ge)别(Bie)区(Qu)域(Yu)未(Wei)位(Wei)于(Yu)屋(Wu)脊(Ji)下(Xia)方(Fang)时(Shi),(?)可(Ke)设(She)置(Zhi)顺(Shun)坡(Po)通(Tong)风(Feng)器(Qi),(?)以(Yi)解(Jie)决(Jue)通(Tong)风(Feng)问(Wen)题(Ti)。(?)
(?) (?)总(Zong)之(Zhi),(?)钢(Gang)结(Jie)构(Gou)厂(Chang)房(Fang)的(De)设(She)计(Ji),(?)应(Ying)根(Gen)据(Ju)其(Qi)特(Te)点(Dian)进(Jin)行(Xing)综(Zong)合(He)设(She)计(Ji),(?)使(Shi)设(She)计(Ji)安(An)全(Quan)可(Ke)靠(Kao),(?)经(Jing)济(Ji)合(He)理(Li)且(Qie)满(Man)足(Zu)工(Gong)艺(Yi)要(Yao)求(Qiu)。(?)