1 General Provisions
1.0.1 This code is formulated in order to improve construction level of civil air defence works, reduce works cost and guarantee works quality.
1.0.2 This code is applicable to the construction and acceptance of various constructed, extended and renovated civil air defence works.
1.0.3 The following documents shall be prepared before construction of civil air defence works:
1 Works geologic investigation report;
2 Approved construction drawing design document;
3 Drawing data for existing underground pipelines and underground structures in construction area;
4 Approved construction organization design or construction scheme;
5 Necessary test data.
1.0.4 Works construction shall meet the design requirements. Used materials, members and equipment shall be provided with product certificate and meet the product quality standard; if no quality certificate, they shall be inspected, and they shall not be used until they meet the quality requirements.
1.0.5 Where works construction influences the use and safety of adjacent buildings and structures or pipelines, effective measures shall be taken for treatment.
1.0.6 During works construction, concealed works shall be recorded, and middle or subitem inspection shall be carried out, if qualified, the construction of next procedure may be carried out.
1.0.7 Equipment installation engineering shall be of close fitting with civil work; the equipment installation may not be carried out until main civil work completes and the inspection is qualified.
1.0.8 During works construction quality acceptance, the following documents and records shall be provided:
1 Drawing joint review, design alteration and negotiation record;
2 Raw material quality certificate and inspection (test) report;
3 Works construction record;
4 Acceptance record of concealed works;
5 Concrete sample, pipe and equipment system test report;
6 Quality acceptance record of subitem and subsection project;
7 Completion drawing and other rellevant documents and records.
1.0.9 Construction and acceptance of civil air defence works shall not only comply with this code, but also meet the provisions stated in the national current relevant standard and code.
1.0.10 Safety technology, environmental protection, fire prevention measures, etc. during construction of civil air defence works must meet the relevant special provisions.
Contents
1 General Provisions
2 Terms
3 Gallery and Underpass Tunnelling
3.1 General Requirements
3.2 Construction Survey
3.3 Tunnelling of Works
3.4 Temporary Support
3.5 Acceptance of Works
4 Construction of Poor Geology Section
4.1 General Requirements
4.2 Advance Anchor Bolt Support
4.3 Condulet Grouting Support
4.4 Pipe Shed Support
5 Inverse Practice Construction
5.1 General Requirements
5.2 Drilling
5.3 Concrete Grouting
5.4 Soil Formwork
5.5 Earthwork Undermining
5.6 Lower Connecting Column
5.7 Brake Shoulder
5.8 Structural Layer of Sand
6 Reinforced Concrete Construction
6.1 General Requirements
6.2 Formwork Installation
6.3 Steel Bar Fabrication
6.4 Concrete Pouring
6.5 Acceptance of Works
7 Pipe-jacking Construction
7.1 General Requirements
7.2 Construction Preparation
7.3 Pipe Jacking
7.4 Jacking Surveying and Correction
7.5 Acceptance of Works
8 Shield Construction
8.1 General Requirements
8.2 Construction Preparation
8.3 Shield Tunneling
8.4 Segment Assembly and Waterproof Treatment
8.5 Mud Jacking Construction
8.6 Acceptance of Works
9 Production and Installation of Orifice Safeguard
9.1 Production of Blast Door, Blast Airtight Door, Airtight Door-frame Wall
9.2 Installation of Blast Door, Blast Airtight Door and Airtight Door
9.3 Installation of Blast Valve, Blastproof Overpressure Exhaust Valve
9.4 Construction of the Protection Function Conversion between the Peacetime and Wartime
9.5 Package, Transport and Stacking of Protection Facilities
9.6 Acceptance of Works
10 Installation of Pipe and Accessories
10.1 Manufacture and Installation of Wall Stub Pipe
10.2 Manufacture and Installation of Ventilating Pipe and Accessories
10.3 Installation of Water Supply and Drainage Pipe, Oil Supply Pipe and Accessories
10.4 Pipe Penetration Installation of Cable and Wire
10.5 Installation of Smoke Pipe and Accessories
10.6 Pipe Anti-corrosion Painting
11 Equipment Installation
11.1 Equipment Foundation
11.2 Ventilating Equipment Installation
11.3 Water Supply and Drainage Equipment Installation
11.4 Installation of Electrical Equipment
11.5 Noise Elimination and Fire Prevention of Equipment Installation Works
11.6 Acceptance of Equipment Installation Works
Explanation of Wording in This Code
