GB - Chinese national standards

Full face tunnel boring machine—Double shield hard rock tunnel boring machine

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Technical requirements for distributed acoustic optical fiber monitoring system on prestressed concrete cylinder pipe

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Methods for detecting heavy metals in sludge and contaminated soil for cement kiln coprocessing

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Adhesives specifications for ceramic tiles

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Test method for determining frost resistance of cement mortar

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Test methods for creep properties of fiber reinforced plastics

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Test method for thermal transport properties to friction materials and brakes

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Textile glass—Determination of density

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Surface chemical analysis—Depth profiling—Method for sputter rate determination in X-ray photoelectron spectroscopy, Auger electron spectroscopy and secondary-ion mass spectrometry sputter depth profiling using single and multi-layer thin films

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Basalt fiber—Determination of combustible matter content

Available languages: English, Chinese

Available design: electronic design (pdf), Print design