標準編號:	SH/T 3510-2017
中文名稱:	石油化工設備混凝土基礎工程施工質量驗收規范
英文名稱:	Acceptance specification for construction quality of equipment concrete foundations in petrochemical industry
行業分類:	SH    石油化工行業標準
發布機構:	中華人民共和國工業和信息化部
發布日期:	2017-07-07
實施日期:	2018-1-1
標準狀態:	valid
替代舊標準:	SH/T 3510-2011 石油化工設備混凝土基礎工程施工質量驗收規范
翻譯語言:	英文
文件格式:	PDF
中文字符數:	50000 字
翻譯價格(元):	5670.0
交付時間:	付款后 1 個工作日

Codeofchina.com is in charge of this English translation. In case of any doubt about the English translation, the Chinese original shall be considered authoritative. This specification was revised by the drafting group according to the requirements of Notice on the Plan for the development and revision of the fourth batch of professional standards in 2013 (GONGXINTINGKE [2013] No.217) issued by the Ministry of Industry and Information Technology of the People's Republic of China, through extensive investigation, careful summarization of practical experience, reference to relevant international and foreign advanced standards and extensive solicitation of opinions. This specification consists of 13 clauses. The main technical contents of this specification are: earthwork excavation and filling, template and support, reinforcement, concrete, embedded parts, grouting, finished product protection, inspection and acceptance of technical documents for completion and relevant records. This specification is revised based on SH/T 3510-2011 Acceptance specification for construction quality of equipment concrete foundations in petrochemical industry, with the main technical contents revised as follows: ——The applicable scope is modified; ——“Terms and definitions” is added; ——As for the applicability, the contents of materials in the clause of “Reinforcement” are modified; ——The clause of “Concrete” is modified with emphasis; ——The clause of “Inspection and acceptance of embedded anchor bolts” is modified with emphasis; ——The clause of “Grouting” is modified with emphasis. For the purposes of this specification, China Petrochemical Corporation (SINOPEC) is in charge of its administration; Guangzhou Construction Technology Station of China Petrochemical Corporation is responsible for its routine management; SINOPEC Tenth Construction Co., Ltd. is responsible for the explanation of its specific technical contents. In case of any opinion or suggestion in the process of implementing this standard, please send it to the routine management organization and the chief development organization. Acceptance specification for construction quality of equipment concrete foundations in petrochemical industry 1 Scope This specification specifies the construction quality criteria and inspection & test requirements for earthwork excavation and filling, template and support, reinforcement and concrete, embedded parts and grouting of equipment concrete foundations (hereinafter referred to as equipment foundations). This specification is applicable to the construction quality acceptance of cast-in-situ concrete equipment foundations in petrochemical, coal chemical and natural gas chemical construction projects. 2 Normative references The following documents are indispensable for the application of this specification. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB 1499.1 Steel for the reinforcement of concrete - Part 1: Hot rolled plain bars GB 1499.2 Steel for the reinforcement of concrete - Part 2: Hot rolled ribbed bars GB 50026 Code for engineering surveying GB 50112 Technical code for buildings in expansive soil regions GB 50164 Standard for quality control of concrete GB 50202 Standard for acceptance of construction quality of building foundation GB 50204 Code for acceptance of constructional quality of concrete structures GB 50300 Unified standard for constructional quality acceptance of building engineering GB 50496 Standard for construction of mass concrete GB 50666 Code for construction of concrete structures GB/T 10171 Concrete mixing plant (tower) GB/T 14902 Ready-mixed concrete GB/T 50081 Standard for test methods of concrete physical and mechanical properties GB/T 50107 Standard for evaluation of concrete compressive strength GB/T 50448 Code for application technique of cementitious grout JC 901 Curing compounds for cement concrete JGJ 8 Code for deformation measurement of building and structure JGJ 18 Specification for welding and acceptance of reinforcing steel bars JGJ 63 Standard of water for concrete JGJ 79 Technical code for ground treatment of buildings JGJ 107 Technical specification for mechanical splicing of steel reinforcing bars JGJ 120 Technical specification for retaining and protection of building foundation excavations JGJ 130 Technical code for safety of steel tubular scaffold with couplers in construction JGJ 145 Technical specification for post-installed fastenings in concrete structures JGJ 167 Technical specifications for safe retaining and protection of building foundation excavation engineering in collapsible loess regions JGJ/T 10 Technical specification for construction of concrete pumping JGJ/T 104 Specification for winter construction of building engineering SH/T 3503 Specification on handover technical documentation for petrochemical construction projects 3 Terms and definitions For the purposes of this specification, the following terms apply. 3.1 concrete foundation for equipment structure made of concrete and mainly used for bearing equipment load. It, referred to as equipment foundation, may be divided into block type foundation for equipment and frame type foundation for equipment according to the structural forms 3.2 block type foundation for equipment concrete foundation for equipment, composed of a single block or a number of block concrete members in superposed way 3.3 frame type foundation for equipment concrete foundation for equipment formed by connecting the baseplate and the frame structure 3.4 positioning template formed template for locating and fixing a group of anchor bolts, embedded pipes, etc. 4 Basic requirements 4.1 The construction organization for equipment foundation shall have corresponding professional qualifications, and the special operation personnel shall be qualified. The testing organization shall have the qualification certificate issued by the construction administrative department of the government and the corresponding measurement certificate. 4.2 The quality management system shall be established and perfected, and corresponding technical standards, constructional quality control system and quality inspection system shall be available on the construction site. 4.3 Before the construction of equipment foundation, design disclosure and joint review of drawings shall be completed and documented. 4.4 In addition to GB 50300, the classification and acceptance of unit works, subsection works, subitem works and inspection lots of equipment foundation shall meet the following requirements: a) the classification of unit works shall be unified with the classification of unit works of the construction project; b) the equipment frame with more than two layers shall be divided into two parts: foundation and superstructure. 4.5 Before the construction of the equipment foundation, the foundation treatment work shall be subjected to acceptance according to JGJ 79. Upon the completion of foundation construction and the installation of delivered equipment, the intermediate acceptance shall be carried out, and the equipment foundation grouting shall not be carried out until the equipment installation is qualified. 4.6 Unless otherwise specified in this specification, the inspection quantity from inspection lots shall meet the requirements of GB 50204. The dominant items shall meet the requirements of quality acceptance standards, and the qualified point rate of general items shall reach 80% or more without major defects. The deviation value shall not be greater than 1.5 times of the permissible deviation in this specification. 4.7 Materials used for engineering entities shall be subjected to site acceptance according to relevant standards. 4.8 The next working procedure shall not be allowed for concealed works without acceptance. 5 Foundation ditch 5.1 General provisions 5.1.1 Before the earthwork excavation of foundation ditch, the following data shall be available on the construction site: a) geotechnical engineering investigation data of construction sites within the construction area; b) approved construction technical documents; c) data of buildings (structures) and underground buried materials adjacent to the construction area; d) ground treatment acceptance data of the construction area; e) positioning and retest confirmation data; f) earth-moving license approved by the construction organization. 5.1.2 The acceptance of foundation ditch positioning & surveying shall meet the requirements of GB 50026. The measurement of foundation construction deformation shall meet the requirements of JGJ 8. The measurement results of the construction organization shall be confirmed by independent retest of the construction/supervision organization. 5.1.3 The excavation and filling of the foundation ditch of special soils such as expansive soil and collapsible loess shall meet the requirements of GB 50112, JGJ 79 and JGJ 167. 5.1.4 Safety measures for protecting the surrounding facilities and environment shall be taken for the earthwork excavation and filling work. 5.1.5 Drainage and dewatering measures shall be taken for the foundation ditch according to the engineering geology and the excavation depth. 5.1.6 Special construction scheme shall be compiled for seasonal earthwork construction, and shall meet the requirements of relevant specifications. 5.2 Earthwork excavation of foundation ditch Dominant items 5.2.1 The sequence and method of earthwork excavation shall be consistent with the conditions of the design construction period, and follow the principle of "grooving support, supporting before excavation, layered excavation, and no over-excavation". Inspection method: observation. 5.2.2 After the earthwork excavation, the ditch shall be inspected, and the construction of the next working procedure shall not be carried out until the ditch is qualified. Inspection method: check the ditch inspection record.

Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 Basic requirements 5 Foundation ditch 5.1 General provisions 5.2 Earthwork excavation of foundation ditch 5.3 Foundation earthwork backfilling 5.4 Inspection of foundation ditch quality 6 Template 6.1 General provisions 6.2 Installation and removal of template and support 6.3 Inspection and acceptance of template and support 7 Reinforcement 7.1 General provisions 7.2 Raw materials 7.3 Reinforcing steel bar construction 7.4 Inspection and acceptance of reinforcement 8 Concrete 8.1 General provisions 8.2 Concrete admixtures 8.3 Concrete transportation and pouring 8.4 Concrete curing 8.5 Mass concrete 8.6 Concrete construction joint 8.7 Concrete sample 8.8 Permissible position and dimension deviation of concrete equipment foundation 9 Embedded parts 9.1 General provisions 9.2 Embedded anchor bolts 9.3 Embedded plates 9.4 Reserved hole and embedded sleeve 9.5 Drilling adhesive anchoring bolts and bonded rebars 9.6 Permissible position and dimension deviation of embedded parts 10 Grouting 10.1 General provisions 10.2 Grouting construction 11 Equipment foundation acceptance 11.1 Appearance quality inspection of equipment foundation 11.2 Inspection of equipment foundation dimension deviation 11.3 Entitative inspection of equipment foundation 11.4 Acceptable criteria of equipment foundation acceptance 12 Finished product protection and foundation delivery and installation 12.1 Finished product protection 12.2 Foundation delivery and installation 13 Technical documents for completion Explanation of wording in this specification

石油化工設備混凝土基礎工程施工質量驗收規范 1 范圍 本規范規定了設備混凝土基礎(以下簡稱設備基礎)工程土方挖填、模板及支架、鋼筋與混凝土、預埋件和灌漿的施工質量標準與檢驗試驗的要求。 本規范適用于石油化工、煤化工、天然氣化工建設工程中現澆混凝土設備基礎工程的施工質量驗收。 2規范性引用文件 下列文件對于本規范的應用是必不可少的。凡是注日期的引用文件，僅注日期的版本適用于本規范。凡是不注日期的引用文件，其最新版本(包括所有的修改單)適用于本規范。 GB 1499.1鋼筋混凝土用鋼 第1部分：熱軋光圓鋼筋 GB 1499.2鋼筋混凝土用鋼 第2部分：熱軋帶肋鋼筋 GB 50026工程測量規范 GB 50112膨脹土地區建筑技術規范 GB 50164混凝土質量控制標準 GB 50202建筑地基基礎工程施工質量驗收規范 GB 50204混凝土結構工程施工質量驗收規范 GB 50300建筑工程施工質量驗收統一標準 GB 50496大體積混凝土施工規范 GB 50666混凝土結構工程施工規范 GB/T 10171混凝土攪拌站(樓) GB/T 14902預拌混凝土 GB/T 50081普通混凝土力學性能試驗方法標準 GB/T 50107混凝土強度檢驗評定標準 GB/T 50448水泥基灌漿材料應用技術規范 JC 901水泥混凝土養護劑 JGJ 8建筑變形測量規范 JGJ 18鋼筋焊接及驗收規程 JGJ 63混凝土用水標準 JGJ 79建筑地基處理技術規范 JGJ 107鋼筋機械連接通用技術規程 JGJ 120建筑基坑支護技術規程 JGJ 130建筑施工扣件式鋼管腳手架安全技術規范 JGJ 145混凝土結構后錨固技術規程 JGJ 167濕陷性黃土地區建筑基坑工程安全技術規程 JGJ/T 10 混凝土泵送施工技術規程 JGJ/T 104建筑工程冬季施工規程 SH/T 3503石油化工建設工程項目交工技術文件規定 3術語與定義 下列術語適用于本規范。 3.1 設備混凝土基礎concrete foundation for equipment 由混凝土制成、以承受設備荷載為主要目的的結構總稱。按結構形式可分為塊體式設備基礎和框架式設備基礎兩種，簡稱設備基礎。 3.2 塊體式設備基礎block type foundation for equipment 由單一塊體或若干塊體混凝土構件疊合組成的設備混凝土基礎。 3.3 框架式設備基礎frame type foundation for equipment 由底板及框架結構連接而成的設備混凝土基礎。 3.4 定距模板positioning template 用于定位和固定一組地腳螺栓、預埋管等的成型模板。 4基本規定 4.1 設備基礎施工單位應具備相應專業資質，特種作業人員應具備相應資格。檢測機構應具有政府建設主管部門頒發的資質認定證書及相應的計量認證證書。 4.2施工現場應建立健全質量管理體系、有相應的技術標準、施工質量控制制度和質量檢驗制度。 4.3設備基礎施工前應完成設計‘交底和圖紙會審，并形成記錄文件。 4.4設備基礎的單位工程、分部工程、分項工程和檢驗批的劃分與驗收，除應符合GB 50300的規定外，尚應符合下列規定： a)單位工程的劃分應與建設工程項目的單位工程劃分相統一； b)兩層以上設備構架應分為基礎和上部結構兩個分部。 4.5設備基礎施工前對地基處理工程應按JGJ 79的規定進行驗收，基礎施工完成交付設備安裝時應進行中間驗收，設備基礎灌漿應在設備安裝驗收合格后進行。 4.6檢驗批檢查數量除本規范注明外，應符合GB 50204規定。主控項目應符合質量驗收標準規定，一般項目合格點率應達到80％及以上，且無嚴重缺陷，偏差值不大于本規范允許偏差的1.5倍。 4.7用于工程實體的材料應按相應標準進行進場驗收。 4.8隱蔽工程未經驗收，不得進行下道工序作業。 5基槽工程 5.1 一般規定 5.1.1 基槽土方開挖前，施工現場應具備下列資料： a)施工區域內建筑場地巖土工程勘察資料； b)經批準的施工技術文件； c)施工區域臨近建(構)筑物及地下埋設物資料； d)施工區域地基處理驗收資料； e)定位及復測確認資料； f)經建設單位批準的動土許可證。 5.1.2基槽定位測量的驗收應符合GB 50026的規定。基礎施工變形測量應符合JGJ 8的規定。施工單位的測量成果應經建設/監理單位獨立復測確認。 5.1.3膨脹土、濕陷性黃土等特殊性土基槽的挖填，應符合GB 50112、JGJ 79、JGJ 167等標準的規定。 5.1.4土方挖填工程應采取保護周圍設施和環境安全的措施。 5.1.5基槽應根據工程地質及開挖深度，采取排水、降水措施。 5.1.6土方季節性施工應編制專項施工方案，并符合相應規范規定。 5.2基槽土方開挖 主控項目 5.2.1 土方開挖的順序、方法應與設計施工期工況相一致，并遵循“開槽支撐，先撐后挖，分層開挖，不得超挖”的原則。 檢驗方法：觀察檢查。 5.2.2土方開挖完成后應進行驗槽，合格后方可進行下道工序施工。 檢驗方法：檢查驗槽記錄。 一般項目 5.2.3土方開挖前應對降排水及支護系統檢查驗收。 檢驗方法：觀察并檢查驗收記錄。 5.2.4土方開挖至設計標高后及時進行下道工序。 檢驗方法：觀察檢查。 5.2.5土方開挖的邊坡坡率值應根據開挖深度和實際土質確定。應符合下列規定： a)在土質均勻且地下水位低于基槽底面、天然濕度的區域，開挖不加支撐的直立壁基槽時，挖方深度不應超過下列規定： ——密實、中密的砂土和碎石類土(充填物為砂土) 1.0m ——硬塑、可塑的黏性土及粉質黏土 1.25m ——硬塑、可塑的黏土和碎石類土(充填物為黏性土) 1.5m ——堅硬的黏土 2m b)土質均勻良好、地下水貧乏、地質環境簡單時，應符合表5.2.5的規定； c)需對邊坡進行支護時，支護措施應符合JGJ 120的規定。 檢驗方法：觀察檢查。 表5.2.5土方開挖的邊坡坡率值 序號 邊坡土體類別 狀態 坡率允許值(高寬比) 坡高小于5m 坡高5m～10m 1 碎石土 密實 1：0.35～1：0.50 1：0.50～1：0.75 2 中密 1：0.50～1：0.75 1：0.75～1：1.00 3 稍密 1：0.75～1：1.00 1：1.00～1：1.25 4 黏性土 堅硬 1：0.75～1：1.00 1：1.00～l：1.25 5 硬塑 1：1.00～1：1.25 1：1.25～1：1.50 注1：碎石土的充填物為堅硬或硬塑狀態的黏性土。 注2：對于砂土或充填物為砂土的碎石土，其邊坡坡率允許值應按砂土或碎石土的自然休止角確定。 5.2.6驗槽遇到下列情況之一時，應在基槽底進行輕型動力觸探： a)持力層明顯不均勻； b)淺部有明顯軟弱下臥層； c)有淺埋的坑穴、古墓、古井等，直接觀察難以發現時； d)勘查報告或設計文件有要求時。 檢驗方法：觀察檢查、資料檢查。 5.3基礎土方回填 主控項目 5.3.1 基礎土方回填應在基礎隱蔽驗收合格后進行。 檢驗方法：檢查驗收記錄。 5.3.2 回填壓實系數應符合設計要求。 檢驗方法：檢查壓實檢驗報告。 一般項目 5.3.3 回填前，應清除基槽內的積水、淤泥和雜物。回填時，不應損傷基礎混凝土及防腐層，基礎兩側或四周宜同時進行。 檢驗方法：觀察檢查。 5.3.4回填土的分層厚度及壓實遍數應根據土質和機具性能確定，見表5.3.4。 表5.3.4填土施工時的分層厚度及壓實遍數 序號 壓實機具 每層攤鋪厚度 mm 每層壓實遍數 1 平碾 200～300 6～8 2 振動壓實機a 250～350 3～4 3 柴油打夯機 200～250 3～4 4 蛙式打夯機 200～250 3～4 5 人工打夯b <200 3～4 a當采用小于12t的振動壓實機時，分層厚度和壓實遍數應符合機械使用說明的要求。 b人工打夯時，土料粒徑不應大于50mm。 檢驗方法：鋼尺測厚、觀察遍數。 5.3.5 回填過程中應保持降水系統正常運行。 檢驗方法：觀察檢查。 5.4基槽工程質量檢驗 5.4.1 土方開挖工程質量及檢驗應符合表5.4.1的規定。 表5.4.1 土方開挖工程質量檢驗標準 單位：mm 序號 控制類別 項 目 允許偏差或允許值 檢驗方法 1 主控項目 基底土質 設計文件要求 觀察 2 標高 -50 水準儀 3 一般項目 表面平整度 20 水準儀或拉線、鋼尺檢查 4 長度、寬度 +200 -50 經緯儀，用鋼尺量(由設計中心線向兩邊量) 5 邊坡 設計文件要求或表3 觀察或用坡度尺檢查 5.4.2基礎土方回填工程質量及檢驗應符合表5.4.2的規定。 表5.4.2土方回填工程質量檢驗標準 單位：mm 序號 控制類別 項 目 允許偏差或允許值 檢驗方法 1 主控項目 分層壓實系數 設計文件要求 按規定方法 2 一般項目 回填土料 設計文件要求 直觀鑒別 3 分層厚度 設計文件要求或表5.3.4 水準儀/鋼尺及抽樣檢查 4 填土標高 -50 水準儀 5.4.3基槽開挖工程質量檢測項目驗收時，檢查數量應符合下列規定： a)基底土質，全數檢查； b)斷面尺寸，每5m檢測一點，每邊不少于一點； c)基底標高和表面平整度，每10m2一點，每個基坑不少于一點； d)邊坡值，每10m檢測不少于一點，每個基坑不少于一點。 5.4.4基礎土方回填工程質量檢測驗收時，檢查數量應符合下列規定： a)分層壓實系數及分層厚度，每50m2～100m2檢測一點，每個基槽不少于一點； b)填土頂面標高、表面平整度，每個基槽不少于一點； c)回填土料，每個取土點不少于一次，回填土料條件或來源變化時，應分別取樣檢測。 6模板工程 6.1 一般規定 6.1.1 模板及支架使用材料及構配件的材質、規格、性能、進場檢測等應符合施工技術文件的要求和相關標準的規定。 6.1.2模板及支架應根據工程結構形式、使用工況、地基土類別、施工設備和材料供應條件進行設計，應滿足承載能力、剛度和整體穩固性要求。 6.1.3高、大、重模板支架工程的施工方案應按有關規定進行技術論證。 6.1.4澆筑混凝土的專用通道、泵送管道的支架等設施，應與模板及支架分離。 6.2模板及支架的安裝和拆除 主控項目 6.2.1 模板支架的基礎形式與排水措施、安裝程序、桿件布置與構造措施、連墻件設置應符合施工技術文件的規定。 檢驗方法：觀察檢查。 6.2.2模板安裝的材料、拼裝順序、位置、支撐設置應與設計一致，應保證設備基礎各部分形狀、尺寸和相對位置正確。 檢驗方法：觀察檢查、測量檢查。 6.2.3模板隔離劑不得沾污鋼筋和混凝土接槎處。 檢驗方法：觀察檢查。 6.2.4底模及其支架拆除時的混凝土強度，設計文件無要求時，應符合表6.2.4的規定。 表6.2.4底模及支架拆除時混凝土應達到的強度 序號 構件類型 構件跨度(m) 達到設計的混凝土立方體抗壓強度標準值的百分率(％) 1 板 ≤2 ≥50 >2，且≤8 ≥75 >8 ≥100 2 梁 ≤8 ≥75 >8 ≥100 3 懸臂構件 — ≥100 檢驗方法：檢查同條件養護試件強度試驗報告。 一般項目 6.2.5模板安裝應滿足下列規定： a)模板的接縫不應漏漿； b)澆筑混凝土前，模板應澆水濕潤，但模板內不得積水； c)模板與混凝土的接觸面應清理干凈并涂刷隔離劑，但不得采用影響結構性能或妨礙裝飾工程施工的隔離劑； d)澆筑混凝土前，模板內的雜物應清理干凈。 檢驗方法：觀察檢查 6.2.6對跨度大于等于4m的梁、板模板應起拱，當設計文件無要求時，起拱的高度為跨度的1‰～30‰。 檢驗方法：測量檢查。 6.2.7柱模板安裝應符合下列規定： a)模板下端應預留清掃口； b)柱、梁接合處應拼裝嚴密，并易于拆除； c)多柱安裝完成后，應統一校核軸線、標高。 檢驗方法：觀察檢查、測量檢查。 6.2.8 穿越基礎的管線不得直接澆筑在混凝土中。 檢驗方法：觀察檢查。 6.2.9當混凝土強度能保證其表面及棱角不受損傷時，方可拆除側模。 檢驗方法：觀察檢查。 6.2.10拆除帶有對拉螺栓或固定地腳螺栓的模板時，應避免螺栓與砼接觸面松動。 檢驗方法：觀察檢查。