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Standard Insuued on: 2006-10

HG/T 20691-2006    Standard of chemistrys industry trade of the peoples republic of china regulations for operative technique of high pressures spurtal pour thick liquid construction
高压喷射注浆施工操作技术规程
Category No.:HG Valid Status:superseded
Issued Organization:国家发展和改革委员会 Issued Date:2006-10-14
Implemented Date:2007-4-1 Abolished Date:
Superseded Standard.:HG/T 20691-2017 Technical code for jet grouting construction
Superseded Date:2018-1-1
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