Standard No.:	JGJ 123-2000
English Name:	Technical Code for Improvement of Soil and Foundation of Existing Buildings
Chinese Name:	既有建筑地基基础加固技术规范
Chinese Classification:	P22    Subgrade and foundation engineering
Professional Classification:	JG    Professional Standard - Building
Issued by:	MOC
Issued on:	2000-2-12
Implemented on:	2000-6-1
Status:	abolished
Superseded by:	JGJ 123-2012 Technical code for improvement of soil and foundation of existing buildings
Superseded on:	2013-6-1
Abolished on:	2013-06-01
Language:	English
File Format:	PDF
Word Count:	12000 words
Price(USD):	300.0
Delivery:	via email in 1 business day

1.0.1 In order to execute the technical and economical policy of the country during the design and construction of the improvement of soil and foundation, the code is compiled so that “advanced technology, reasonable economy, safety and adequacy, ensured quality and protected environment” can be achieved. 1.0.2 This code is applicable to design and construction of any improvement to soil and foundation caused by inadequate soil investigation, design, construction, or operations, by increased load, incline, displacement, reconstruction or protection of ancient buildings, or by nearby new buildings, excavation of deep foundation pits, new underground services, or natural disaster. 1.0.3 The design and construction of improvement of soil and foundation of existing buildings, besides meeting the requirements of this code, should meet the requirement of relevant national compulsory standards which is in force.

Table of Content 1 General Rules 2 Symbols 3 Basic stipulation 4 Verification of Soil and Foundation 5 Foundation Calculation 6 Methods for Improvement of Soil and Foundation 7 Remedy and Prevention of Soil and Foundation Incident 8 Modification to Add Stories