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建筑基坑工程監測技術標準GB-50497

 根據住房和城鄉建(jian)設(she)部(bu)《關于印發（ 2015 年工(gong)(gong)程(cheng)建(jian)設(she)標(biao)準(zhun)(zhun)規(gui)(gui)范(fan)制(zhi)(zhi)訂、修訂計劃〉的(de)通知》（建(jian)標(biao)〔2014〕189 號）的(de)要(yao)(yao)求，標(biao)準(zhun)(zhun)編制(zhi)(zhi)組經(jing)廣泛調(diao)(diao)查研究，認真(zhen)總結實(shi)踐經(jing)驗，參考有關國際標(biao)準(zhun)(zhun)和國外先進標(biao)準(zhun)(zhun)，并在廣泛征求意見(jian)的(de)基(ji)(ji)(ji)礎上，修訂了原(yuan)國家標(biao)準(zhun)(zhun)《建(jian)筑基(ji)(ji)(ji)坑(keng)(keng)(keng)工(gong)(gong)程(cheng)監(jian)(jian)(jian)測(ce)技(ji)術(shu)規(gui)(gui)范(fan)》GB 50497-2009.本標(biao)準(zhun)(zhun)的(de)主(zhu)要(yao)(yao)技(ji)術(shu)內(nei)容是：總則、術(shu)語(yu)、基(ji)(ji)(ji)本規(gui)(gui)定、監(jian)(jian)(jian)測(ce)項目(mu)(mu)、監(jian)(jian)(jian)測(ce)點布置、監(jian)(jian)(jian)測(ce)方(fang)法及精度(du)要(yao)(yao)求、監(jian)(jian)(jian)測(ce)頻(pin)(pin)率、監(jian)(jian)(jian)測(ce)預警、數據處(chu)理(li)與信(xin)息反饋等。本標(biao)準(zhun)(zhun)修訂的(de)主(zhu)要(yao)(yao)技(ji)術(shu)內(nei)容是： 1. 擴大適用范(fan)圍，增(zeng)(zeng)(zeng)加(jia)(jia)(jia)(jia)巖體(ti)基(ji)(ji)(ji)坑(keng)(keng)(keng)和土(tu)巖組合基(ji)(ji)(ji)坑(keng)(keng)(keng)監(jian)(jian)(jian)測(ce)以及膨(peng)脹土(tu)、溫陷性黃土(tu)等特殊土(tu)基(ji)(ji)(ji)坑(keng)(keng)(keng)監(jian)(jian)(jian)測(ce)； 2. 調(diao)(diao)整基(ji)(ji)(ji)坑(keng)(keng)(keng)工(gong)(gong)程(cheng)監(jian)(jian)(jian)測(ce)實(shi)施范(fan)圍的(de)強制(zhi)(zhi)性條文(wen)規(gui)(gui)定； 3. 調(diao)(diao)整第三方(fang)監(jian)(jian)(jian)測(ce)單位資(zi)格(ge)的(de)規(gui)(gui)定； 4. 增(zeng)(zeng)(zeng)加(jia)(jia)(jia)(jia)對監(jian)(jian)(jian)測(ce)范(fan)圍的(de)規(gui)(gui)定； 5. 增(zeng)(zeng)(zeng)加(jia)(jia)(jia)(jia)對自動化監(jian)(jian)(jian)測(ce)的(de)規(gui)(gui)定； 6. 調(diao)(diao)整土(tu)質基(ji)(ji)(ji)坑(keng)(keng)(keng)現場儀器監(jian)(jian)(jian)測(ce)項目(mu)(mu)表； 7. 增(zeng)(zeng)(zeng)加(jia)(jia)(jia)(jia)巖體(ti)基(ji)(ji)(ji)坑(keng)(keng)(keng)工(gong)(gong)程(cheng)監(jian)(jian)(jian)測(ce)項目(mu)(mu)表； 8. 增(zeng)(zeng)(zeng)加(jia)(jia)(jia)(jia)對土(tu)巖組合基(ji)(ji)(ji)坑(keng)(keng)(keng)工(gong)(gong)程(cheng)監(jian)(jian)(jian)測(ce)項目(mu)(mu)的(de)規(gui)(gui)定； 9. 增(zeng)(zeng)(zeng)加(jia)(jia)(jia)(jia)對爆破開挖(wa)的(de)監(jian)(jian)(jian)測(ce)要(yao)(yao)求，增(zeng)(zeng)(zeng)加(jia)(jia)(jia)(jia)爆破振動監(jian)(jian)(jian)測(ce)方(fang)法； 10. 增(zeng)(zeng)(zeng)加(jia)(jia)(jia)(jia)特殊土(tu)基(ji)(ji)(ji)坑(keng)(keng)(keng)工(gong)(gong)程(cheng)巡(xun)視檢查內(nei)容； 11. 調(diao)(diao)整水(shui)平位移觀測(ce)、豎向(xiang)位移觀測(ce)的(de)精度(du)要(yao)(yao)求，增(zeng)(zeng)(zeng)加(jia)(jia)(jia)(jia)設(she)備精度(du)要(yao)(yao)求； 12. 增(zeng)(zeng)(zeng)加(jia)(jia)(jia)(jia)光電(dian)測(ce)距三角高程(cheng)法、靜力水(shui)準(zhun)(zhun)法的(de)技(ji)術(shu)規(gui)(gui)定； 13. 調(diao)(diao)整對儀器監(jian)(jian)(jian)測(ce)項目(mu)(mu)監(jian)(jian)(jian)測(ce)頻(pin)(pin)率的(de)規(gui)(gui)定； 14. 增(zeng)(zeng)(zeng)加(jia)(jia)(jia)(jia)爆破振動監(jian)(jian)(jian)測(ce)頻(pin)(pin)率的(de)規(gui)(gui)定； 15. 調(diao)(diao)整部(bu)分監(jian)(jian)(jian)測(ce)項目(mu)(mu)的(de)預警值。

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