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
SH/T 3510-2017, SH 3510-2017, SHT 3510-2017, SH/T3510-2017, SH/T 3510, SH/T3510, SH3510-2017, SH 3510, SH3510, SHT3510-2017, SHT 3510, SHT3510
Introduction of SH/T 3510-2017
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.
Contents of SH/T 3510-2017
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
