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巖土工程勘察質量方法

        1、從意識(shi)上重視巖土工(gong)程勘(kan)察質量

  在巖(yan)土(tu)工(gong)(gong)程(cheng)(cheng)領域。國際上及國內均對巖(yan)土(tu)工(gong)(gong)程(cheng)(cheng)師(shi)應(ying)具備(bei)的(de)(de)職(zhi)業(ye)(ye)(ye)道德(de)行為有(you)明(ming)確規定。國際巖(yan)土(tu)工(gong)(gong)程(cheng)(cheng)師(shi)職(zhi)業(ye)(ye)(ye)道德(de)準則(ze),要求工(gong)(gong)程(cheng)(cheng)師(shi)把公眾(zhong)利益置于局(ju)部的(de)(de)、個人利益之(zhi)上,將(jiang)公平、誠信、勤奮、謹慎的(de)(de)工(gong)(gong)作態度貫徹于行動之(zhi)中。在國內,職(zhi)業(ye)(ye)(ye)道德(de)也被列為注冊巖(yan)土(tu)工(gong)(gong)程(cheng)(cheng)師(shi)職(zhi)業(ye)(ye)(ye)資格考試的(de)(de)重要內容之(zhi)一。但是(shi),由于巖(yan)土(tu)工(gong)(gong)程(cheng)(cheng)行業(ye)(ye)(ye)的(de)(de)固有(you)特點。目前,相比其他行業(ye)(ye)(ye),巖(yan)土(tu)工(gong)(gong)程(cheng)(cheng)行業(ye)(ye)(ye)正面臨比較嚴(yan)重的(de)(de)職(zhi)業(ye)(ye)(ye)道德(de)考驗。

  2、重視野外鉆探隊(dui)伍建設

  在巖土工(gong)(gong)(gong)(gong)程勘察工(gong)(gong)(gong)(gong)程中(zhong)。野外鉆探是(shi)個極(ji)需責任和經驗的(de)(de)(de)勘察環(huan)節。他(ta)所提供樣(yang)品的(de)(de)(de)準確(que)性對檢(jian)測(ce)數據真(zhen)實性有(you)重(zhong)要意義。隨著工(gong)(gong)(gong)(gong)程勘察中(zhong)現場(chang)勘察勞(lao)務(wu)與(yu)巖土工(gong)(gong)(gong)(gong)程技術分離的(de)(de)(de)必然(ran)趨(qu)勢。有(you)些(xie)單位的(de)(de)(de)巖土工(gong)(gong)(gong)(gong)程師到現場(chang)機(ji)會少了,過多依賴以農民工(gong)(gong)(gong)(gong)為主體的(de)(de)(de)現場(chang)勘察勞(lao)務(wu)隊伍。同時問題也(ye)多了:不(bu)(bu)足量(liang)鉆孔、不(bu)(bu)用取土器取土、不(bu)(bu)按規矩做標(biao)貫試驗、不(bu)(bu)取結構未(wei)被擾動的(de)(de)(de)原狀土、不(bu)(bu)嚴(yan)格按照規范(fan)做水位測(ce)定(ding)、不(bu)(bu)從鉆孔中(zhong)取水,造成(cheng)土質、水樣(yang)、巖石測(ce)試失真(zhen)等(deng)現象。

    因(yin)此,巖(yan)土工(gong)程(cheng)勘察(cha)企業(ye)在組建自己的技術力量之余,也要注重與有良好(hao)的鉆(zhan)(zhan)探工(gong)具(ju)和熟練的技術工(gong)人鉆(zhan)(zhan)探隊伍(wu)合作。適當增加鉆(zhan)(zhan)探隊費(fei)用(yong)。提高同鉆(zhan)(zhan)探隊的安全合同意識(shi),幫助長期合作伙伴(ban)提高業(ye)務素質、增進技術技能、積累經驗、發揮創(chuang)造精神,實現(xian)共(gong)贏。

  3、注重經驗(yan)積(ji)累。建立(li)巖土工(gong)程(cheng)勘察信(xin)息庫

  在特定(ding)(ding)場(chang)地地質(zhi)的(de)(de)鉆(zhan)探(tan)中,巖(yan)(yan)(yan)土(tu)(tu)巖(yan)(yan)(yan)性的(de)(de)認(ren)定(ding)(ding)。以(yi)及由(you)此(ci)選取(qu)(qu)設計參數。可以(yi)認(ren)為不是(shi)一種精(jing)確的(de)(de)科學,而(er)是(shi)一種藝(yi)(yi)術(shu),因而(er)經(jing)驗(yan)的(de)(de)價值在巖(yan)(yan)(yan)土(tu)(tu)工(gong)程(cheng)(cheng)勘(kan)(kan)察(cha)業中相當(dang)重(zhong)要鉆(zhan)探(tan)方法和工(gong)藝(yi)(yi)是(shi)影(ying)響勘(kan)(kan)察(cha)質(zhi)量的(de)(de)重(zhong)要因素,土(tu)(tu)樣(yang)(yang)取(qu)(qu)土(tu)(tu)過程(cheng)(cheng)、鉆(zhan)孔的(de)(de)垂直度(du)、取(qu)(qu)土(tu)(tu)時孔底的(de)(de)清潔(jie)程(cheng)(cheng)度(du)、取(qu)(qu)樣(yang)(yang)器切入土(tu)(tu)層(ceng)(ceng)的(de)(de)速(su)度(du)等都會影(ying)響取(qu)(qu)樣(yang)(yang)質(zhi)量,應組織(zhi)相關(guan)人員學習鉆(zhan)探(tan)規程(cheng)(cheng),了解鉆(zhan)探(tan)方法和工(gong)藝(yi)(yi)。嚴(yan)格按照規程(cheng)(cheng)實地操作(zuo),并在具體(ti)實踐中不斷(duan)總結經(jing)驗(yan)。并加以(yi)推廣。野外(wai)描(miao)述(shu)要準確,變層(ceng)(ceng)尺寸要無誤,組織(zhi)專門(men)人員將已(yi)有巖(yan)(yan)(yan)性描(miao)述(shu)、地基巖(yan)(yan)(yan)土(tu)(tu)分層(ceng)(ceng)等地質(zhi)構造(zao)按區域分門(men)別類地錄入自己的(de)(de)巖(yan)(yan)(yan)土(tu)(tu)勘(kan)(kan)察(cha)信息庫,這(zhe)樣(yang)(yang)能(neng)壯大自己的(de)(de)技術(shu)力(li)量。利(li)于對工(gong)程(cheng)(cheng)場(chang)地巖(yan)(yan)(yan)土(tu)(tu)條件的(de)(de)初步(bu)(bu)認(ren)識。減少初步(bu)(bu)勘(kan)(kan)察(cha)的(de)(de)工(gong)程(cheng)(cheng)量。

  4、重(zhong)視土工(gong)試驗室(shi)的(de)管(guan)理(li)

  現場試(shi)(shi)(shi)(shi)驗是確定(ding)巖土(tu)(tu)物理(li)(li)力學性(xing)質的(de)可靠方法(fa),對于(yu)地基土(tu)(tu)不(bu)能現場試(shi)(shi)(shi)(shi)驗的(de)一些物理(li)(li)、力學性(xing)指標參(can)數。就要(yao)依靠室(shi)內土(tu)(tu)工(gong)試(shi)(shi)(shi)(shi)驗來給出。巖土(tu)(tu)工(gong)程勘察企業嚴格(ge)按照建設廳標準,參(can)考實際鉆探(tan)的(de)出土(tu)(tu)量,配套同級資質的(de)土(tu)(tu)工(gong)試(shi)(shi)(shi)(shi)驗室(shi)。杜絕個別勘察單位把未(wei)經專業知識培訓的(de)轉崗工(gong)人直接安排土(tu)(tu)工(gong)試(shi)(shi)(shi)(shi)驗工(gong)作。導致土(tu)(tu)的(de)物理(li)(li)指標嚴重失常;杜絕土(tu)(tu)工(gong)試(shi)(shi)(shi)(shi)驗的(de)儀(yi)器不(bu)符(fu)合要(yao)求。試(shi)(shi)(shi)(shi)驗方法(fa)不(bu)符(fu)合規范要(yao)求;杜絕責(ze)任(ren)人簽名(ming)或(huo)儀(yi)器編(bian)號(hao)填寫不(bu)全,如室(shi)內土(tu)(tu)工(gong)試(shi)(shi)(shi)(shi)驗、野(ye)外(wai)施(shi)工(gong)記(ji)錄、靜探(tan)試(shi)(shi)(shi)(shi)驗記(ji)錄缺少責(ze)任(ren)者簽名(ming)及(ji)試(shi)(shi)(shi)(shi)驗日期(qi)。

  5、對(dui)設(she)備這個生(sheng)產要素的質量控(kong)制

  專(zhuan)業的(de)設(she)備(bei)、儀器(qi)(qi)是勘察(cha)過程中不(bu)可(ke)缺少的(de)基礎,對自己所需(xu)設(she)備(bei)、儀器(qi)(qi)的(de)品種、規格(ge)、技(ji)術(shu)參數進行市場調查分析,選擇能夠提供(gong)物美(mei)價廉、信譽好的(de)供(gong)應商合作(zuo),嚴(yan)把儀器(qi)(qi)、設(she)備(bei)的(de)購置(zhi)(zhi)關(guan)。本(ben)著既要(yao)(yao)節省資(zi)金原則,又要(yao)(yao)滿足勘察(cha)任務。新購置(zhi)(zhi)的(de)儀器(qi)(qi)、設(she)備(bei)要(yao)(yao)附有出(chu)廠合格(ge)證(zheng)。




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