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當前位置:首頁 > 新聞中心 > 重點說說建筑阻尼器的抗震性和防火性

重點說說建筑阻尼器的抗震性和防火性

添加時間:2020-12-11 點擊量:

    1、檢(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce)單(dan)元(yuan)劃分(fen)(fen):1)混(hun)(hun)凝(ning)(ning)(ning)(ning)(ning)土材(cai)(cai)料力(li)(li)學性(xing)能檢(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce)時(shi),一般情(qing)況下(xia)以幢為(wei)單(dan)位(wei)(wei),可(ke)(ke)按房(fang)(fang)(fang)(fang)(fang)屋(wu)(wu)(wu)的(de)(de)(de)(de)層(ceng)(ceng)劃分(fen)(fen)檢(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce)單(dan)元(yuan);2)當(dang)不同類型(xing)(xing)(xing)構(gou)(gou)(gou)(gou)(gou)(gou)件(jian)的(de)(de)(de)(de)混(hun)(hun)凝(ning)(ning)(ning)(ning)(ning)土力(li)(li)學性(xing)能檢(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce)值(zhi)相(xiang)(xiang)(xiang)差較(jiao)(jiao)大時(shi),按房(fang)(fang)(fang)(fang)(fang)屋(wu)(wu)(wu)構(gou)(gou)(gou)(gou)(gou)(gou)件(jian)的(de)(de)(de)(de)類型(xing)(xing)(xing)劃分(fen)(fen)檢(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce)單(dan)元(yuan);3)當(dang)房(fang)(fang)(fang)(fang)(fang)屋(wu)(wu)(wu)層(ceng)(ceng)數(shu)(shu)(shu)(shu)較(jiao)(jiao)多,且確知混(hun)(hun)凝(ning)(ning)(ning)(ning)(ning)土的(de)(de)(de)(de)強度設計(ji)(ji)等級時(shi),將混(hun)(hun)凝(ning)(ning)(ning)(ning)(ning)土設計(ji)(ji)強度相(xiang)(xiang)(xiang)同的(de)(de)(de)(de)若干(gan)層(ceng)(ceng)合并(bing)作為(wei)一個檢(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce)單(dan)元(yuan)2、抽(chou)樣方(fang)法:1)單(dan)個檢(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce):適用于(yu)(yu)單(dan)個結(jie)(jie)構(gou)(gou)(gou)(gou)(gou)(gou)或構(gou)(gou)(gou)(gou)(gou)(gou)件(jian)的(de)(de)(de)(de)檢(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce);2)批量檢(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce):適用于(yu)(yu)在(zai)相(xiang)(xiang)(xiang)同的(de)(de)(de)(de)生產工藝條(tiao)件(jian)下(xia),混(hun)(hun)凝(ning)(ning)(ning)(ning)(ning)土強度等級相(xiang)(xiang)(xiang)同,原(yuan)材(cai)(cai)料、配(pei)合比(bi)(bi)、成型(xing)(xing)(xing)工藝、養(yang)護(hu)條(tiao)件(jian)基本(ben)一致且齡期相(xiang)(xiang)(xiang)近的(de)(de)(de)(de)同類結(jie)(jie)構(gou)(gou)(gou)(gou)(gou)(gou)或構(gou)(gou)(gou)(gou)(gou)(gou)件(jian),按批進(jin)行(xing)(xing)(xing)檢(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce)的(de)(de)(de)(de)結(jie)(jie)構(gou)(gou)(gou)(gou)(gou)(gou)構(gou)(gou)(gou)(gou)(gou)(gou)件(jian)抽(chou)檢(jian)(jian)(jian)(jian)數(shu)(shu)(shu)(shu)量不宜(yi)少于(yu)(yu)同批構(gou)(gou)(gou)(gou)(gou)(gou)件(jian)總數(shu)(shu)(shu)(shu)的(de)(de)(de)(de)30%,且構(gou)(gou)(gou)(gou)(gou)(gou)件(jian)數(shu)(shu)(shu)(shu)量不宜(yi)少于(yu)(yu)10件(jian)抽(chou)檢(jian)(jian)(jian)(jian)構(gou)(gou)(gou)(gou)(gou)(gou)件(jian)時(shi),應(ying)隨機(ji)抽(chou)取并(bing)使(shi)所選構(gou)(gou)(gou)(gou)(gou)(gou)件(jian)具有代(dai)表(biao)性(xing)3、回彈(dan)法檢(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce)混(hun)(hun)凝(ning)(ning)(ning)(ning)(ning)土強度的(de)(de)(de)(de)布(bu)點原(yuan)則:1)一般每一結(jie)(jie)構(gou)(gou)(gou)(gou)(gou)(gou)或構(gou)(gou)(gou)(gou)(gou)(gou)件(jian)測(ce)(ce)(ce)(ce)(ce)(ce)區(qu)(qu)數(shu)(shu)(shu)(shu)不宜(yi)少于(yu)(yu)10個,對(dui)某一方(fang)向(xiang)(xiang)(xiang)尺寸不大于(yu)(yu)且另(ling)一方(fang)向(xiang)(xiang)(xiang)尺寸不大于(yu)(yu)的(de)(de)(de)(de)構(gou)(gou)(gou)(gou)(gou)(gou)件(jian),其測(ce)(ce)(ce)(ce)(ce)(ce)區(qu)(qu)數(shu)(shu)(shu)(shu)量可(ke)(ke)適當(dang)減少,但(dan)不應(ying)少于(yu)(yu)5個2)相(xiang)(xiang)(xiang)鄰兩(liang)(liang)測(ce)(ce)(ce)(ce)(ce)(ce)區(qu)(qu)的(de)(de)(de)(de)間距應(ying)控制在(zai)2m以內(nei),測(ce)(ce)(ce)(ce)(ce)(ce)區(qu)(qu)離構(gou)(gou)(gou)(gou)(gou)(gou)件(jian)端(duan)部(bu)或施工縫邊緣不宜(yi)大于(yu)(yu),且不宜(yi)小于(yu)(yu)3)測(ce)(ce)(ce)(ce)(ce)(ce)區(qu)(qu)應(ying)選擇在(zai)使(shi)回彈(dan)儀處(chu)于(yu)(yu)水平(ping)方(fang)向(xiang)(xiang)(xiang)檢(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce)混(hun)(hun)凝(ning)(ning)(ning)(ning)(ning)土澆筑(zhu)側面(mian)(mian)當(dang)不能滿足這(zhe)一要(yao)求時(shi),可(ke)(ke)使(shi)回彈(dan)儀處(chu)于(yu)(yu)非水平(ping)方(fang)向(xiang)(xiang)(xiang)檢(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce)混(hun)(hun)凝(ning)(ning)(ning)(ning)(ning)土澆筑(zhu)側面(mian)(mian)、表(biao)面(mian)(mian)或底面(mian)(mian)4)測(ce)(ce)(ce)(ce)(ce)(ce)區(qu)(qu)宜(yi)選在(zai)構(gou)(gou)(gou)(gou)(gou)(gou)件(jian)的(de)(de)(de)(de)兩(liang)(liang)個對(dui)稱可(ke)(ke)測(ce)(ce)(ce)(ce)(ce)(ce)面(mian)(mian)上,也可(ke)(ke)選在(zai)一個可(ke)(ke)測(ce)(ce)(ce)(ce)(ce)(ce)面(mian)(mian)上,且應(ying)均(jun)勻分(fen)(fen)布(bu)在(zai)構(gou)(gou)(gou)(gou)(gou)(gou)件(jian)的(de)(de)(de)(de)重(zhong)要(yao)部(bu)位(wei)(wei)及薄弱(ruo)部(bu)位(wei)(wei)必須布(bu)置測(ce)(ce)(ce)(ce)(ce)(ce)區(qu)(qu),并(bing)應(ying)避開預埋件(jian)5)測(ce)(ce)(ce)(ce)(ce)(ce)區(qu)(qu)的(de)(de)(de)(de)面(mian)(mian)積(ji)不宜(yi)大于(yu)(yu)平(ping)方(fang)米6)檢(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce)面(mian)(mian)應(ying)為(wei)混(hun)(hun)凝(ning)(ning)(ning)(ning)(ning)土原(yuan)漿面(mian)(mian),并(bing)應(ying)清潔(jie)、平(ping)整(zheng)(zheng),不應(ying)有疏松(song)層(ceng)(ceng)、浮漿、油垢、涂層(ceng)(ceng)以及蜂窩、麻(ma)面(mian)(mian),必要(yao)時(shi)可(ke)(ke)用砂清除疏松(song)層(ceng)(ceng)和雜物,且不應(ying)留(liu)有殘留(liu)的(de)(de)(de)(de)粉末或碎屑(xie)7)對(dui)彈(dan)擊時(shi)產生顫動的(de)(de)(de)(de)薄壁、小型(xing)(xing)(xing)構(gou)(gou)(gou)(gou)(gou)(gou)件(jian)應(ying)進(jin)行(xing)(xing)(xing)固定(ding)(ding)(ding)(ding)廠房(fang)(fang)(fang)(fang)(fang)鑒(jian)定(ding)(ding)(ding)(ding)是(shi)(shi)通過調(diao)(diao)查(cha)、現(xian)場檢(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce)、結(jie)(jie)構(gou)(gou)(gou)(gou)(gou)(gou)分(fen)(fen)析驗算,對(dui)房(fang)(fang)(fang)(fang)(fang)屋(wu)(wu)(wu)安(an)(an)(an)(an)(an)全(quan)(quan)(quan)性(xing)進(jin)行(xing)(xing)(xing)鑒(jian)定(ding)(ding)(ding)(ding),對(dui)房(fang)(fang)(fang)(fang)(fang)屋(wu)(wu)(wu)作出是(shi)(shi)否(fou)(fou)安(an)(an)(an)(an)(an)全(quan)(quan)(quan)的(de)(de)(de)(de)判(pan)定(ding)(ding)(ding)(ding),是(shi)(shi)房(fang)(fang)(fang)(fang)(fang)屋(wu)(wu)(wu)可(ke)(ke)靠性(xing)檢(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce)(安(an)(an)(an)(an)(an)全(quan)(quan)(quan)性(xing)、適用性(xing)和耐(nai)久性(xing))的(de)(de)(de)(de)一個部(bu)分(fen)(fen)若開啟壓(ya)(ya)力(li)(li)偏低,也要(yao)將氣源壓(ya)(ya)力(li)(li)降至整(zheng)(zheng)定(ding)(ding)(ding)(ding)壓(ya)(ya)力(li)(li)的(de)(de)(de)(de)以后,按順(shun)時(shi)方(fang)向(xiang)(xiang)(xiang)旋緊(jin)調(diao)(diao)整(zheng)(zheng)螺桿當(dang)調(diao)(diao)整(zheng)(zheng)好整(zheng)(zheng)定(ding)(ding)(ding)(ding)壓(ya)(ya)力(li)(li)后,將鎖緊(jin)螺母鎖緊(jin)結(jie)(jie)構(gou)(gou)(gou)(gou)(gou)(gou)體系(xi)的(de)(de)(de)(de)復核調(diao)(diao)查(cha)內(nei)容包括各層(ceng)(ceng)房(fang)(fang)(fang)(fang)(fang)屋(wu)(wu)(wu)平(ping)面(mian)(mian)范圍、軸網(wang)尺寸、層(ceng)(ceng)高、構(gou)(gou)(gou)(gou)(gou)(gou)件(jian)材(cai)(cai)料、承重(zhong)結(jie)(jie)構(gou)(gou)(gou)(gou)(gou)(gou)構(gou)(gou)(gou)(gou)(gou)(gou)件(jian)布(bu)置、構(gou)(gou)(gou)(gou)(gou)(gou)件(jian)制作方(fang)式(shi)、節(jie)點形式(shi)、填充(chong)墻類型(xing)(xing)(xing)等廠房(fang)(fang)(fang)(fang)(fang)檢(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce)是(shi)(shi)通過調(diao)(diao)查(cha)、現(xian)場檢(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce)、結(jie)(jie)構(gou)(gou)(gou)(gou)(gou)(gou)分(fen)(fen)析驗算,對(dui)房(fang)(fang)(fang)(fang)(fang)屋(wu)(wu)(wu)安(an)(an)(an)(an)(an)全(quan)(quan)(quan)性(xing)進(jin)行(xing)(xing)(xing)鑒(jian)定(ding)(ding)(ding)(ding),對(dui)房(fang)(fang)(fang)(fang)(fang)屋(wu)(wu)(wu)作出是(shi)(shi)否(fou)(fou)安(an)(an)(an)(an)(an)全(quan)(quan)(quan)的(de)(de)(de)(de)判(pan)定(ding)(ding)(ding)(ding),是(shi)(shi)房(fang)(fang)(fang)(fang)(fang)屋(wu)(wu)(wu)可(ke)(ke)靠性(xing)檢(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce)(安(an)(an)(an)(an)(an)全(quan)(quan)(quan)性(xing)、適用性(xing)和耐(nai)久性(xing))的(de)(de)(de)(de)一個部(bu)分(fen)(fen)對(dui)于(yu)(yu)預裝式(shi)變電站,有干(gan)式(shi)和濕式(shi)兩(liang)(liang)種,其電壓(ya)(ya)一般在(zai)10kV或10kV以下(xia)這(zhe)種裝置內(nei)部(bu)結(jie)(jie)構(gou)(gou)(gou)(gou)(gou)(gou)緊(jin)湊、用金屬外(wai)殼罩住(zhu),使(shi)用過程中(zhong)的(de)(de)(de)(de)安(an)(an)(an)(an)(an)全(quan)(quan)(quan)性(xing)能較(jiao)(jiao)高因此,此類型(xing)(xing)(xing)的(de)(de)(de)(de)變壓(ya)(ya)器與鄰近建(jian)筑(zhu)的(de)(de)(de)(de)防(fang)火(huo)(huo)間距,比(bi)(bi)照一、二級耐(nai)火(huo)(huo)等級建(jian)筑(zhu)間的(de)(de)(de)(de)防(fang)火(huo)(huo)間距減少一半,確定(ding)(ding)(ding)(ding)為(wei)3m

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