Permafrost density

Permafrost density, Total:26 items.

The international standard classification for "Permafrost density" includes: Earthworks. Excavations. Foundation construction. Underground works .

The Chinese standard classification for "Permafrost density" includes: Engineering location, hydrogeological survey and geotechnical engineering .

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Professional Standard - Water Conservancy

• SL 237-034-1999 Code for test of soil - moisture content test of frozen soil
• SL 237-040-1999 Code for test of soil - frozen soil thawing compression test
• SL 237-035-1999 Code for test of soil - density test of frozen soil
• SL 237-036-1999 Code for test of soil - freezing temperature test
• SL 237-037-1999 Code for test of soil - thermal conductivity test of frozen soil

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

• GB 50324-2001 Code for engineering geological Investigation of frozen ground

Professional Standard - Construction Industry

• JGJ 118-2011 Code for design of soil and foundation of buildings in frozen soil region

Inner Mongolia Provincial Standard of the People's Republic of China

• DB15/T 2423-2021 Static triaxial compression test procedure for highway permafrost in high latitude permafrost regions

Military Standard of the People's Republic of China-General Armament Department

• GJB 1172.11-1991 Military equipment climate extreme surface temperature, frozen soil depth and freeze-thaw cycle days

Professional Standard - Meteorology

• QX/T 12-2023 Freezing device

Professional Standard - Coal

• MT/T 593.8-2011 Artificial Frozen Soil Physics Mechanics Performance Test - Part8 - Artificial Frozen Soil Bending Strength Test Method

GOSTR

• GOST 12248.8-2020 Soils. Determination of the characteristics of the strength of frozen soils by shearing on the freezing surface
• GOST 12248.11-2020 Soils. Determination of strength characteristics of thawing soils using the shear method
• GOST 12248.7-2020 Soils. Determination of the characteristics of strength and deformability of frozen soils by the method of ball stamping
• GOST 24847-2017 Soils. Determination methods of seasonable depth of freezing

American National Standards Institute （ANSI)

• ANSI/ASTM D5931:1998 Test Method for Density and Relative Density of Engine Coolant Concentrates and Aqueous Engine Coolants by Digital Density Meter

RU-GOST R

• GOST R 53582-2009 Soils. Method of determination of thawing soil shear resistance
• GOST 28622-2012 Soils. Laboratory method for determination of frost-heave degree
• GOST 24847-1981 Soils. Determination methods of seasonable depth of freezing
• GOST 26262-1984 Soils field methods for determining depth of thawing

American Society for Testing and Materials (ASTM)

• ASTM D5931-13 Standard Test Method for Density and Relative Density of Engine Coolant Concentrates and Aqueous Engine Coolants by Digital Density Meter

FI-SFS

• SFS 5442-1988 BETONI. TIHEYS

Association Francaise de Normalisation

• NF P18-424:2008 Concretes - Freezing test on hardened concrete - Freezing in water - Thawing in water

HU-MSZT

• MSZ 1995-1963 soil test, density

NZ-SNZ

• NZS 4402.5.1.2:1986 Methods of Testing Soils for Civil Engineering Purposes Part 5.1: Soil Density Tests - Determination of the Density of Soil Test 5.1.2: Balloon Densometer Method for the Determination of the In Situ Density

RO-ASRO

• STAS 3518-1989 TESTS ON CONCRETES Strength determination at frost- thawing

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