【正文】
培押在當今的科學發(fā)展飛速的新時代,越來越多的高科技開始運用于我們的學習、工作和生活當中。c、堅固地腳螺栓后并對底座進行臨時加固后向地腳螺栓預留孔洞內灌注砼,澆注時確保底座不發(fā)生位移和變形。c、為使離心泵泵體內能夠保持一定的儲存液,以達到較好的自吸能力和防止機械密封的干磨擦,必須使離心泵的進口高于泵軸的中心線?! 、離心泵安裝時應嚴格檢查泵殼及管路中有無石塊、鐵砂等雜物。d、止水橡皮表面應光滑平直,不得盤折存放。三、電氣工程施工一、管線敷設電線管、鋼管敷設a、 按照設計要求選用電線管、鋼管暗敷,施工按照電線管、鋼管敷設分項工程施工工藝標準進行,要嚴把電線管、鋼管進貨關,接線盒、燈頭盒、開關盒等均要有產品合格證,且及時進行工序報驗工作。b、室外電纜溝支架和室內電纜橋架托臂安裝時必須牢固,橫平豎直,電纜支架的同層橫檔應在同一水平面上,其偏差不應大于177。電纜敷設后應盡快制作電纜終端頭和中間接頭,嚴格遵守工藝要求。c、 母線安裝,柜(箱)的電源及母線的連接要按規(guī)范及國際通行相位色杯表示,相位應正確一致,保證進線電源的相序正確。c、安裝完畢,測得各條支路的絕緣電阻合格后,方允許通電運行。五、接地安裝施工時按照接地分項工程施工工藝標準《電氣裝置安裝工程接地裝置施工及驗收規(guī)范》(GB501692006)和《利用建筑物金屬體做防雷及接地裝置安裝標準圖集》(03D5013)進行施工。四、主要人員安排a、專業(yè)電工5名,配套設備若干。s research program and research ideas. Technology reflects the various stages in the process, logical relations between various levels, research, techniques and phases. Network planning process the whole process can be divided into four parts, namely, background research, network architecture research, planning and implementation of research and programming interfaces. Figure Yibin city rail transit network planning technology roadmap planning interface is mainly responsible for network planning interface with followup planning tasks. Network planning Urban planning system in a transitional position, online network planning is pleted, will be carried out as soon as possible the following planning projects: 1, detailed