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JGJ 83-1991 Specification for engineering geological investigation in soft soil areas
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This specification is formulated to make the engineering construction in soft soil areas technologically advanced and economically
2025-03-19 category：Construction industry industry standards (JG)+ View
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JGJ 82-1991 Design, construction and acceptance procedures for high-strength bolt connections in steel structures
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This specification is formulated to achieve advanced technology, economic rationality, safety and applicability, and quality assur
2025-03-19 category：Construction industry industry standards (JG)+ View
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JGJ 81-1991 Welding code for building steel structures JGJ81-91
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JGJ 81-1991 Welding Code for Building Steel Structures JGJ81-91 JGJ81-1991 Standard download decompression password: www.bzxz.net
2025-03-19 category：Construction industry industry standards (JG)+ View
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JGJ 80-1991 Technical Specification for Safety of Height Operations in Construction
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This specification is formulated to implement the principle of safe production in high-altitude operations in construction, to ens
2025-03-19 category：Construction industry industry standards (JG)+ View
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JGJ 79-1991 Technical Specification for Building Foundation Treatment JGJ79-91
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JGJ 79-1991 Technical Specification for Building Foundation Treatment JGJ79-91 JGJ79-1991 Standard download decompression password
2025-03-19 category：Construction industry industry standards (JG)+ View
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JGJ 78-1991 Standard for Quality Inspection and Assessment of Grid Structure Engineering
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This standard is formulated to strengthen the management of the quality of grid structure manufacturing and installation, and to c
2025-03-19 category：Construction industry industry standards (JG)+ View
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JGJ 73-1991 Specification for Construction and Acceptance of Building Decoration Engineering JGJ73-91
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JGJ 73-1991 Construction and Acceptance Specification for Building Decoration Engineering JGJ73-91 JGJ73-1991 Standard download de
2025-03-19 category：Construction industry industry standards (JG)+ View
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JGJ 72-1990 Code for Geotechnical Engineering Investigation of High-Rise Buildings JGJ72-90
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JGJ 72-1990 Code for Geotechnical Engineering Investigation of High-Rise Buildings JGJ72-90 JGJ72-1990 Standard download decompres
2025-03-19 category：Construction industry industry standards (JG)+ View
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