【正文】
臺變壓器,B553TDA 裝置氫氣壓縮機(jī) 2 臺,C521 鹽酸裝置氯氣壓縮機(jī) 1 臺,鹽酸壓縮機(jī) 1 臺提供電源。其中,變壓器回路采用 10kV 截面為 185mm2 的三芯鎧裝電纜,馬達(dá)回路采用 10kV 截面為 95mm2 的三芯鎧裝電纜。以上電纜線路均沿規(guī)劃路徑埋地敷設(shè)。10 10kV lines led from C581 are used to supply power to A50739。s four transformers, B551 two transformers, B553TDA 2 sets of hydrogen pressor unit, C521 hydrochloric acid chlorine gas pressor unit, and hydrochloric acid pressor unit respectively. Among them, transformer circuit uses x 3core armored cable with 10kV crosssection 185mm2, motor circuit uses threecore armored cable with 10kV crosssection 95mm2. All cable lines will be laid underground along the planning path.4) 接地電纜回路:Ground cable loop: 從 A472 敷設(shè)一根 95mm2 裸銅線去 C581,同時(shí)從 C581 敷設(shè)四根 95mm2 裸銅線,分別引至B55 A50B553 和 C521,作等電位聯(lián)結(jié)。以上電纜線路均沿規(guī)劃路徑埋地敷設(shè)。Lay a 95mm2 bare copper wire to C581 from A472. Meanwhile lay four bare copper wires to B551, A507, B553 and C521 for equipotential bonding. All cable lines will be laid underground along the planning path.5)本工程電纜溝走向如下:The cable trench directions are as follows:電纜溝南線為 A472 至 C581,全長約 850 米,根據(jù) KK 斷面圖:開挖深度為 1 米,溝槽底寬 4 / 11米,溝槽面寬約 米。 Cable trench south line is from A472 to C581 about 850 meters long. According to KK sectional drawing, excavation depth is of 1 meter with trench bottom width m and face m.電纜溝北線為 A472 至 C581 和 B301,其中共線約 220 米,根據(jù) AA 斷面圖有:開挖深度為 1米,溝槽底寬 1 米,溝槽面寬約 米;Cable trench north line is from A472 to C581 and B301 and the collinear is about 220 meters. According to AA sectional drawing, excavation depth is 1 meter trench with trench bottom width 1 m and face m.至 C581 支線約 430 米,根據(jù) EE 斷面圖有:開挖深度為 1 米,溝槽底寬 米,溝槽面寬約 米;至 B301 支線約 300 米,根據(jù) BB 斷面圖有:開挖深度為 1 米,溝槽底寬 米,溝槽面寬約 米。The subline the C581 is about 430 meters. According to EE sectional drawing excavation depth is 1 meter trench with trench bottom width 1 m and face m. The subline to B301the is about 300 meters. According to BB sectional drawing , excavation depth is 1 meter trench with trench bottom width 1 m and face m.二.編制依據(jù) Compilation Basis1)根據(jù)電氣包(中壓部分)招標(biāo)文件及招標(biāo)圖紙編制而成。According to Electric package (MV) the tender and tender drawings.2)在充分研究工程的客觀情況和施工特點(diǎn),結(jié)合我公司類似工程施工經(jīng)驗(yàn)的基礎(chǔ)上編制的。Based on full study on construction characteristics and objective situation and bined with similar construction experience.3)在本方案編制過程中,嚴(yán)格執(zhí)行國家現(xiàn)行建筑和安裝工程施工及驗(yàn)收規(guī)范、規(guī)程、標(biāo)準(zhǔn)、設(shè)計(jì)規(guī)范。具體如下:In this pilation process, strictly implement current national construction and installation construction, acceptance norms, procedures, standards, and design specifications. As follows:《電氣裝置安裝工程電纜線路施工及驗(yàn)收規(guī)范 GB501682022 》Electrical installation cable construction and acceptance standards GB501682022 《電氣裝置安裝工程接地裝置施工及驗(yàn)收規(guī)范 GB501692022 》Electrical installation earthing construction and acceptance standard GB501692022 《建筑電氣工程施工質(zhì)量驗(yàn)收規(guī)范 GB50303—2022 》Building Electrical Construction Quality Acceptance GB503032022三. 施工工藝流程:Construction Process:前期準(zhǔn)備→電纜溝測量、定位→確定開挖順序→沿灰線切出槽邊輪廓線→分層開挖→修整槽邊→清底preparation → cable trench measurements →excavation order→cutting contour line along the calcareousness →stratified excavation →finishing cable trench edge→clear up四. 前期準(zhǔn)備 Preparations 技術(shù)準(zhǔn)備 technical preparation1) 針對本工程特點(diǎn)編審詳細(xì)的電纜溝施工作業(yè)指導(dǎo)書,及時(shí)組織圖紙會審。Compile particular cable trench construction engineering guide book as per project characteristics and anize promptly drawings joint examination.5 / 112) 根據(jù)上海市電力建設(shè)工程施工工藝實(shí)施細(xì)則結(jié)合本工程實(shí)際編寫電纜溝施工工藝卡,并組織實(shí)施。Compile construction technique cards according to the Shanghai Municipal Electric Power Construction Engineering Construction Technology Implementation Details and anize its implementation.3) 施工人員全面了解電纜敷設(shè)來路、終點(diǎn)及敷設(shè)路徑。Construction workers have prehensive understanding antecedents, destination, and laying path of laying cables. 材料準(zhǔn)備 Material preparation根據(jù)材料計(jì)劃采購所有的材料。所有材料規(guī)格型號及電壓等級應(yīng)符合設(shè)計(jì)要求,并有產(chǎn)品合格證。Purchase materials as per the plan. All materials specification models a