KNP橋(qiao)(qiao)(qiao)(qiao)(qiao)梁(liang)(liang)(liang)結(jie)(jie)(jie)構(gou)(gou)(gou)(gou)健(jian)康(kang)監(jian)(jian)(jian)測(ce)(ce)(ce)系(xi)統——長(chang)期(qi)(qi)穩(wen)定經濟安全(quan)(quan)(quan)的(de)(de)最佳(jia)選擇 橋(qiao)(qiao)(qiao)(qiao)(qiao)梁(liang)(liang)(liang)結(jie)(jie)(jie)構(gou)(gou)(gou)(gou)在(zai)服(fu)役期(qi)(qi)間,不(bu)可避免(mian)的(de)(de)要受(shou)到環境和有害物(wu)質等的(de)(de)侵蝕,以及在(zai)車輛、地震、風、疲勞、人為(wei)等因素,和材料自身性能(neng)(neng)的(de)(de)不(bu)斷(duan)退化的(de)(de)情況(kuang)下,必然會(hui)(hui)產生損傷,導致其結(jie)(jie)(jie)構(gou)(gou)(gou)(gou)性能(neng)(neng)降(jiang)低,倘若這些損傷不(bu)能(neng)(neng)及時(shi)進行(xing)檢測(ce)(ce)(ce)和維修(xiu),在(zai)一定程(cheng)(cheng)度(du)(du)上(shang)會(hui)(hui)影響到行(xing)車的(de)(de)安全(quan)(quan)(quan)以及縮短橋(qiao)(qiao)(qiao)(qiao)(qiao)梁(liang)(liang)(liang)的(de)(de)使(shi)用(yong)壽命,甚至將可能(neng)(neng)導致橋(qiao)(qiao)(qiao)(qiao)(qiao)梁(liang)(liang)(liang)會(hui)(hui)發生突然間破(po)壞和倒塌情況(kuang)。 為(wei)確(que)保(bao)橋(qiao)(qiao)(qiao)(qiao)(qiao)梁(liang)(liang)(liang)結(jie)(jie)(jie)構(gou)(gou)(gou)(gou)的(de)(de)結(jie)(jie)(jie)構(gou)(gou)(gou)(gou)安全(quan)(quan)(quan),實(shi)現(xian)(xian)可靠的(de)(de)運行(xing),實(shi)施合理(li)的(de)(de)維修(xiu)計(ji)劃(hua),建(jian)立橋(qiao)(qiao)(qiao)(qiao)(qiao)梁(liang)(liang)(liang)結(jie)(jie)(jie)構(gou)(gou)(gou)(gou)健(jian)康(kang)監(jian)(jian)(jian)測(ce)(ce)(ce)系(xi)統是(shi)非常必要的(de)(de)。通過健(jian)康(kang)監(jian)(jian)(jian)測(ce)(ce)(ce)發現(xian)(xian)橋(qiao)(qiao)(qiao)(qiao)(qiao)梁(liang)(liang)(liang)早期(qi)(qi)的(de)(de)病害,既能(neng)(neng)保(bao)障行(xing)車安全(quan)(quan)(quan),又(you)能(neng)(neng)大(da)大(da)節約(yue)橋(qiao)(qiao)(qiao)(qiao)(qiao)梁(liang)(liang)(liang)的(de)(de)維修(xiu)費用(yong)。 n 光纖光柵(zha)健(jian)康(kang)監(jian)(jian)(jian)測(ce)(ce)(ce)技術(shu)優勢: 1. 抗強電(dian)磁干(gan)擾,穩(wen)定性高(gao),能(neng)(neng)在(zai)惡(e)劣的(de)(de)自然環境中長(chang)期(qi)(qi)穩(wen)定工作 2. 避免(mian)了(le)電(dian)信號(hao)傳(chuan)(chuan)感(gan)(gan)器(qi)的(de)(de)零點(dian)漂移和電(dian)阻誤差,精度(du)(du)高(gao),響應(ying)速(su)度(du)(du)快; 3. 實(shi)現(xian)(xian)綜合實(shi)時(shi)在(zai)線(xian)監(jian)(jian)(jian)測(ce)(ce)(ce),可以大(da)面(mian)積長(chang)距離布點(dian),易組成一套完整的(de)(de)智能(neng)(neng)傳(chuan)(chuan)感(gan)(gan)網絡(luo),且布線(xian)工作量大(da)大(da)減少。 4. 遠程(cheng)(cheng)傳(chuan)(chuan)輸(shu),橋(qiao)(qiao)(qiao)(qiao)(qiao)梁(liang)(liang)(liang)現(xian)(xian)場(chang)和控制(zhi)室(shi)直(zhi)接通過光纜傳(chuan)(chuan)輸(shu),無需中繼,易于維護管理(li)。 n 工程(cheng)(cheng)應(ying)用(yong)案列(lie) 中山市沙港路(lu)口跨(kua)線(xian)橋(qiao)(qiao)(qiao)(qiao)(qiao)健(jian)康(kang)監(jian)(jian)(jian)測(ce)(ce)(ce)系(xi)統 上(shang)海奉(feng)賢浦南(nan)運河(he)橋(qiao)(qiao)(qiao)(qiao)(qiao)安全(quan)(quan)(quan)監(jian)(jian)(jian)測(ce)(ce)(ce)系(xi)統 云南(nan)麻昭高(gao)速(su)16座連(lian)續剛構(gou)(gou)(gou)(gou)橋(qiao)(qiao)(qiao)(qiao)(qiao)健(jian)康(kang)監(jian)(jian)(jian)測(ce)(ce)(ce)系(xi)統 ...
簡介:彩色(se)(se)瀝青混凝(ning)土路(lu)面是彩色(se)(se)路(lu)面的重要組成部分(fen),其具(ju)有舒(shu)適度高、色(se)(se)彩鮮艷(yan)、路(lu)用性能(neng)優(you)良(liang)的特點(dian),目前在路(lu)面彩化(hua)技(ji)術(shu)中(zhong)占據(ju)主要地(di)位。 詳細介紹:
山(shan)(shan)體(ti)(ti)滑坡(po)(po)(po)是一(yi)種嚴(yan)重的(de)(de)(de)自(zi)然災害,我(wo)(wo)國是山(shan)(shan)體(ti)(ti)滑坡(po)(po)(po)多發國家(jia),每年因山(shan)(shan)體(ti)(ti)滑坡(po)(po)(po)造成(cheng)(cheng)(cheng)的(de)(de)(de)損(sun)失非(fei)常(chang)(chang)大。在(zai)公路或鐵路沿線的(de)(de)(de)山(shan)(shan)體(ti)(ti)滑坡(po)(po)(po)會造成(cheng)(cheng)(cheng)長時(shi)間的(de)(de)(de)交(jiao)通(tong)(tong)(tong)中(zhong)斷,有(you)些鄉(xiang)村(cun)地(di)區的(de)(de)(de)山(shan)(shan)體(ti)(ti)滑坡(po)(po)(po)會造成(cheng)(cheng)(cheng)人(ren)民生命財產的(de)(de)(de)嚴(yan)重損(sun)失,因此治理山(shan)(shan)體(ti)(ti)滑坡(po)(po)(po)一(yi)直是我(wo)(wo)國非(fei)常(chang)(chang)重視的(de)(de)(de)一(yi)項(xiang)工(gong)(gong)作,我(wo)(wo)國目(mu)前(qian)在(zai)這(zhe)方(fang)(fang)面做(zuo)了(le)很多有(you)效工(gong)(gong)作,建(jian)立了(le)不少邊(bian)坡(po)(po)(po)監(jian)(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)系(xi)統(tong),隨著(zhu)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)纖(xian)(xian)(xian)(xian)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)監(jian)(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)技(ji)(ji)術的(de)(de)(de)不斷成(cheng)(cheng)(cheng)熟,光(guang)(guang)(guang)(guang)(guang)(guang)(guang)纖(xian)(xian)(xian)(xian)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)已(yi)經代(dai)替傳(chuan)(chuan)(chuan)統(tong)技(ji)(ji)術開始逐步(bu)應用(yong)(yong)于山(shan)(shan)體(ti)(ti)邊(bian)坡(po)(po)(po)的(de)(de)(de)自(zi)動(dong)(dong)(dong)化監(jian)(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)中(zhong),并取得了(le)很好的(de)(de)(de)效果。 光(guang)(guang)(guang)(guang)(guang)(guang)(guang)纖(xian)(xian)(xian)(xian)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)邊(bian)坡(po)(po)(po)監(jian)(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)原理圖如下 如圖所示,在(zai)潛在(zai)滑坡(po)(po)(po)體(ti)(ti)的(de)(de)(de)適當位(wei)置(zhi)布(bu)圖中(zhong)所示的(de)(de)(de)監(jian)(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)儀器,用(yong)(yong)來監(jian)(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)滑坡(po)(po)(po)體(ti)(ti)的(de)(de)(de)表面裂(lie)縫、深層(ceng)位(wei)移、傾(qing)斜變形、地(di)下水位(wei)以(yi)及錨(mao)桿張(zhang)力,這(zhe)些監(jian)(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)儀器通(tong)(tong)(tong)過專門(men)的(de)(de)(de)數(shu)(shu)據(ju)采集(ji)裝置(zhi)進行(xing)(xing)自(zi)動(dong)(dong)(dong)采集(ji)并記錄,再(zai)通(tong)(tong)(tong)過GPRS 或GSM 無(wu)線傳(chuan)(chuan)(chuan)輸(shu)方(fang)(fang)式將采集(ji)的(de)(de)(de)數(shu)(shu)據(ju)發送到遠(yuan)程的(de)(de)(de)中(zhong)心數(shu)(shu)據(ju)接收站,通(tong)(tong)(tong)過配套的(de)(de)(de)數(shu)(shu)據(ju)采集(ji)軟件即(ji)可(ke)實現數(shu)(shu)據(ju)的(de)(de)(de)現場采集(ji)、實時(shi)監(jian)(jian)(jian)(jian)(jian)控、異常(chang)(chang)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)值報警的(de)(de)(de)目(mu)的(de)(de)(de)。 光(guang)(guang)(guang)(guang)(guang)(guang)(guang)纖(xian)(xian)(xian)(xian)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)在(zai)邊(bian)坡(po)(po)(po)安全監(jian)(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)中(zhong)的(de)(de)(de)優點(dian): ● 采用(yong)(yong)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)纖(xian)(xian)(xian)(xian)傳(chuan)(chuan)(chuan)輸(shu),傳(chuan)(chuan)(chuan)輸(shu)距離長,適合野外(wai)邊(bian)坡(po)(po)(po)監(jian)(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)區域大,范圍廣的(de)(de)(de)特點(dian); ●光(guang)(guang)(guang)(guang)(guang)(guang)(guang)纖(xian)(xian)(xian)(xian)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)傳(chuan)(chuan)(chuan)感(gan)(gan)器現場無(wu)須供(gong)電(dian),解(jie)決(jue)傳(chuan)(chuan)(chuan)統(tong)傳(chuan)(chuan)(chuan)感(gan)(gan)器野外(wai)分(fen)布(bu)式供(gong)電(dian)難的(de)(de)(de)缺點(dian); ●光(guang)(guang)(guang)(guang)(guang)(guang)(guang)纖(xian)(xian)(xian)(xian)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)信號(hao)處理器功耗低(di),選用(yong)(yong)太陽能電(dian)池的(de)(de)(de)供(gong)電(dian)的(de)(de)(de)方(fang)(fang)式可(ke)確保長時(shi)間工(gong)(gong)作。 ● 光(guang)(guang)(guang)(guang)(guang)(guang)(guang)纖(xian)(xian)(xian)(xian)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)傳(chuan)(chuan)(chuan)感(gan)(gan)器穩(wen)定性高(gao),無(wu)零漂(piao),適合于長期(qi)監(jian)(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce); ●光(guang)(guang)(guang)(guang)(guang)(guang)(guang)纖(xian)(xian)(xian)(xian)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)監(jian)(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)系(xi)統(tong)可(ke)進行(xing)(xing):邊(bian)坡(po)(po)(po)裂(lie)縫監(jian)(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)、位(wei)移監(jian)(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)、傾(qing)斜監(jian)(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)、地(di)下水位(wei)滲壓監(jian)(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)、錨(mao)桿張(zhang)力監(jian)(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)等(deng)等(deng),光(guang)(guang)(guang)(guang)(guang)(guang)(guang)纖(xian)(xian)(xian)(xian)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)監(jian)(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)點(dian)可(ke)以(yi)串連,可(ke)十分(fen)容(rong)易地(di)構(gou)成(cheng)(cheng)(cheng)邊(bian)坡(po)(po)(po)監(jian)(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)網(wang)絡。 ● 光(guang)(guang)(guang)(guang)(guang)(guang)(guang)纖(xian)(xian)(xian)(xian)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)信號(hao)處理器內置(zhi)一(yi)GPRS 模塊,在(zai)有(you)移動(dong)(dong)(dong)通(tong)(tong)(tong)訊網(wang)絡...
簡介:溫拌瀝青混合料具有相對(dui)較(jiao)寬的(de)溫度范圍,同時,由于與環境溫度差異(yi)減(jian)少,降(jiang)溫速度下降(jiang),在出料溫度明(ming)顯下降(jiang)的(de)同時,反而贏得了更多的(de)有效碾壓操(cao)作時間,對(dui)解決瀝青路面低(di)溫季(ji)節(jie)施工具有現(xian)實意義。 詳細(xi)介紹(shao):
在(zai)(zai)大型鋼結(jie)構設(she)施中(zhong),主(zhu)(zhu)要(yao)有(you)鋼結(jie)構建(jian)筑如體育場館、廠(chang)房、高層建(jian)筑,基坑、管(guan)道、電力(li)鐵(tie)塔、起(qi)(qi)重(zhong)設(she)備(bei)、井架(jia)(jia)、大型船舶艦艇(ting)、高速鐵(tie)路鋼軌等(deng)(deng)。 在(zai)(zai)建(jian)筑鋼結(jie)構健康(kang)監(jian)(jian)(jian)測(ce)(ce)的(de)應(ying)用(yong)中(zhong),傳(chuan)感器主(zhu)(zhu)要(yao)采集結(jie)構體上關鍵構件的(de)應(ying)力(li)應(ying)變、鋼結(jie)構的(de)振動、溫度場、耦合效應(ying)的(de)風(feng)荷載有(you)關數據;根據采集的(de)數據和(he)有(you)限元模型,獲得剛結(jie)構的(de)整體受力(li)狀況和(he)振動水(shui)平,對監(jian)(jian)(jian)測(ce)(ce)期間的(de)安(an)全狀態進(jin)行評估(gu)和(he)預測(ce)(ce); 在(zai)(zai)鐵(tie)路系統中(zhong),光纖(xian)光柵除了(le)(le)對鐵(tie)路橋(qiao)梁隧道進(jin)行安(an)全健康(kang)監(jian)(jian)(jian)測(ce)(ce)外,還可以做(zuo)其他方面的(de)監(jian)(jian)(jian)測(ce)(ce),如鐵(tie)軌及車(che)(che)輪(lun)的(de)健康(kang)狀況、貨車(che)(che)動態稱重(zhong)及偏(pian)載、路基邊坡安(an)全監(jian)(jian)(jian)測(ce)(ce)和(he)客運(yun)專線安(an)全監(jian)(jian)(jian)測(ce)(ce)等(deng)(deng),通過對實驗(yan)數據和(he)現(xian)有(you)技術(shu)應(ying)用(yong)情況的(de)分析,進(jin)行了(le)(le)光纖(xian)傳(chuan)感技術(shu)在(zai)(zai)鐵(tie)路安(an)全監(jian)(jian)(jian)測(ce)(ce)領域里的(de)應(ying)用(yong)研究。 起(qi)(qi)重(zhong)架(jia)(jia)的(de)安(an)全健康(kang)監(jian)(jian)(jian)測(ce)(ce) 鋼管(guan)支(zhi)撐(cheng)架(jia)(jia)的(de)健康(kang)監(jian)(jian)(jian)測(ce)(ce)