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Position: Chinese Standard in English/GB 50108-2008
GB 50108-2008   Technical Code for Waterproofing of Underground Works (English Version)
Standard No.: GB 50108-2008 Status:valid remind me the status change

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Language:English File Format:PDF
Word Count: 24000 words Price(USD):180.0 remind me the price change

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Implemented on:2009-4-1 Delivery: via email in 1 business day
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Standard No.: GB 50108-2008
English Name: Technical Code for Waterproofing of Underground Works
Chinese Name: 地下工程防水技术规范
Chinese Classification: P32    Building construction and decoration engineering
Professional Classification: GB    National Standard
Issued by: AQSIQ
Issued on: 2008-11-27
Implemented on: 2009-4-1
Status: valid
Superseding:GB 50108-2001 Technical code for waterproofing of underground works
Language: English
File Format: PDF
Word Count: 24000 words
Price(USD): 180.0
Delivery: via email in 1 business day
1.0.1 This code is formulated with a view to meet the requirement of high quality, advanced technology, economy and rationality as well as safety and usability in the waterproofing design and construction of underground works. 1.0.2 This code is applicable to the waterproofing design and construction of underground works, such as underground works of industrial and civil buildings, protection projects, municipal tunnel, mountain and underwater tunnel, underground railway, highway tunnel and so on. 1.0.3 The waterproofing design and construction of underground works shall follow the principle of "Combining waterproofing, drainage and blocking together, being flexible and rigid, adjusting measures to local conditions and administering comprehensively". 1.0.4 The waterproofing design and construction of underground works shall meet the requirement of environmental protection and take corresponding measures. 1.0.5 The waterproofing of underground works shall adopt new material, technology and technique with reliable quality, which have been tested, detected, identified and verified in practice. 1.0.6 The waterproofing design and construction of underground works shall comply with not only the requirements stipulated in this code, but also those in the current relevant ones of the nation. 2 Terms 2.0.1 Binder It is the general name for such mineral admixtures as portland cement, fly ash, fine slag and silicon powder, which are used to prepare concrete. 2.0.2 Water to binder ratio It refers to the ratio between water consumption and total binder content in preparing concrete. 2.0.3 Operational time The period from the opening of mono-component material in vessel or the mixing of multi-component material to the time not suitable for construction. 2.0.4 Impermeability of film coating The ability of the cured coating membrane to resist groundwater seepage. 2.0.5 Water resistance of film coating The ability of the cured coating membrane to maintain different kinds of performance indexes under long-term immersion in water. 2.0.6 Polymer cement water proof coating A kind of bi-component water proof coating with polymer emulsion and cement as raw material, which is mixed with other additives. 2.0.7 Self-adhesive waterproofing membrane with macromolecular carrier A kind of waterproof sheet coated of macromolecular self-adhesive membrane layer sheet with synthetic macromolecular sheet as its bottom film. It used for construction by pre-applied full bonding installation. 2.0.8 Pre-applied full bonding installation A kind of construction method to lay waterproof sheet coated of macromolecular self-adhesive membrane on the base plane and then to cast the structural concrete so as to tightly bind concrete grout and sheet self-adhesive membrane together. 2.0.9 Self-adhering polymer modified bituminous waterproof sheet A kind of waterproof sheet with high polymer modified asphalt as the main material and with self adhesive on the whole. 2.0.10 Concealed nail washer Installed on the surface of base layer, it is composed of material hot-welding with waterproof plastic sheet and designed to fix the washer of waterproof plastic sheet. 2.0.11 Non-nails layouts A kind of laid method to fix waterproof plastic sheet on the concealed nail washer or hang it on the base layer through hot welding. 2.0.12 Backing material A kind of deformable material for controlling the caulking depth of sealing material and preventing the sealing material from bonding the base joint. 2.0.13 Pre-grouting A kind of grouting to pre-fill surrounding ground crack with grout before excavation so as to block water flow and strengthen surrounding ground. 2.0.14 Surrounding ground grouting before lining A kind of post-excavation grouting to strengthen the surrounding ground of pore and block water flow before lining. 2.0.15 Back-fill grouting A kind of post-lining grouting to fill the space between lining and surrounding ground. 2.0.16 Surrounding ground grouting after lining A kind of grouting for surrounding ground when it need improve the waterproof capacity of lining after the back-fill grouting. 2.0.17 Gel time The period from the preparation or mix of grout to its stagnation. 2.0.18 Composite segment A kind of segment is made by compounding steel plate and concrete. 2.0.19 Gasket A kind of sealing material for the waterproofing of segment joint. It is prefabricated by the plant and fixed inside the groove of segment gasket on site. 2.0.20 Holt pore sealing washer A kind of sealing washer for preventing segment bolt pore from water leakage.
1 General provisions 2 Terms 3 Waterproofing design of underground works 3.1 General requirement 3.2 Waterproof grade 3.3 Design requirement for waterproofing 4 Concrete main structure waterproofing of underground works 4.1 Waterproof concrete 4.2 The waterproof layer of cement mortar 4.3 Sheet waterproof layer 4.4 Coating waterproof layer 4.5 Waterproof layer of waterproof plastic sheet 4.6 Waterproof metallic layer 4.7 Waterproof layer of waterproof bentonite material 4.8 Planting topplate waterproofing of underground works 5 Concrete detail constitution waterproofing of underground works 5.1 Movement joint 5.2 Later-cast band 5.3 Wall-through pipe (box) 5.4 Embedded parts 5.5 Reserved passage joint 5.6 Pile head 5.7 Aperture 5.8 Pit and pool 8 Special Construction Structure Waterproof 8.1 Shield Tunnel 8.2 Caisson 8.3 Continuous concrete wall 8.4 Reverse structure 8.5 Shot concrete and rock bolt support 9 Underground works leakage water treatment 9.1 General policy conditions 9.2 Project design 9.3 Treatment materials 9.4 Construction 10 Other provisions Annex A Safety and environment protection Explanation of Wording in this Specification Annex: Article Instruction
GB 50108-2008 is referred in:
* GB 50156-2012 Code for design and construction of filling station
* JGJ 3-2010 Technical Specification for Concrete Structures of Tall Building
* GB 50213-2010 Code for acceptance of shaft sinking and drifting of coal mine
* GB 50325-2010 Code for indoor environmental pollution control of civil building engineering
* GB 50156-2012 Code for design and construction of filling station
* JGJ 120-2012 Technical specification for retaining and protection of building foundation excavations
* JGJ 3-2010 Technical Specification for Concrete Structures of Tall Building
* GB 50325-2010 Code for indoor environmental pollution control of civil building engineering
* GB 50213-2010 Code for acceptance of shaft sinking and drifting of coal mine
* JGJ 209-2010 Technical Specification for Lightweight Residential Buildings of Steel Structure
* JGJ/T 221-2010 Technical specification for application of fiber reinforced concrete
* 11G101-3 Rules of Ichnographic R.C. Structure Construction and Detail Drawing
* GB 50157-2013 Code for Design of Metro
* NB/T 20308-2014 Design code for nuclear safety related plants foundation for pressure water reactor nuclear power plants
*GB 50446-2017 Code for construction and acceptance of shield tunnelling method
*GB 50352-2019 Unified standard for design of civil building
*DBJ 15-93-2013 Technical code for indoor environmental pollution control of civil building engineering
*DBJ 15-92-2013 Technical specification for concrete strutures of tall building
*GB 50325-2020 Standard for indoor environmental pollution control of civil building engineering
*GB 50325-2010(2013) Code for indoor environmental pollution control of civil building engineering (2013)
*GB/T 51318-2019 Standard for design of immersed tunnel
*GB/T 33383-2024 Corrosion control technology of modified polyvinyl chloride structural adhesive and cement
Code of China
Standard
GB 50108-2008  Technical Code for Waterproofing of Underground Works (English Version)
Standard No.GB 50108-2008
Statusvalid
LanguageEnglish
File FormatPDF
Word Count24000 words
Price(USD)180.0
Implemented on2009-4-1
Deliveryvia email in 1 business day
Detail of GB 50108-2008
Standard No.
GB 50108-2008
English Name
Technical Code for Waterproofing of Underground Works
Chinese Name
地下工程防水技术规范
Chinese Classification
P32
Professional Classification
GB
ICS Classification
Issued by
AQSIQ
Issued on
2008-11-27
Implemented on
2009-4-1
Status
valid
Superseded by
Superseded on
Abolished on
Superseding
GB 50108-2001 Technical code for waterproofing of underground works
Language
English
File Format
PDF
Word Count
24000 words
Price(USD)
180.0
Keywords
GB 50108-2008, GB/T 50108-2008, GBT 50108-2008, GB50108-2008, GB 50108, GB50108, GB/T50108-2008, GB/T 50108, GB/T50108, GBT50108-2008, GBT 50108, GBT50108
Introduction of GB 50108-2008
1.0.1 This code is formulated with a view to meet the requirement of high quality, advanced technology, economy and rationality as well as safety and usability in the waterproofing design and construction of underground works. 1.0.2 This code is applicable to the waterproofing design and construction of underground works, such as underground works of industrial and civil buildings, protection projects, municipal tunnel, mountain and underwater tunnel, underground railway, highway tunnel and so on. 1.0.3 The waterproofing design and construction of underground works shall follow the principle of "Combining waterproofing, drainage and blocking together, being flexible and rigid, adjusting measures to local conditions and administering comprehensively". 1.0.4 The waterproofing design and construction of underground works shall meet the requirement of environmental protection and take corresponding measures. 1.0.5 The waterproofing of underground works shall adopt new material, technology and technique with reliable quality, which have been tested, detected, identified and verified in practice. 1.0.6 The waterproofing design and construction of underground works shall comply with not only the requirements stipulated in this code, but also those in the current relevant ones of the nation. 2 Terms 2.0.1 Binder It is the general name for such mineral admixtures as portland cement, fly ash, fine slag and silicon powder, which are used to prepare concrete. 2.0.2 Water to binder ratio It refers to the ratio between water consumption and total binder content in preparing concrete. 2.0.3 Operational time The period from the opening of mono-component material in vessel or the mixing of multi-component material to the time not suitable for construction. 2.0.4 Impermeability of film coating The ability of the cured coating membrane to resist groundwater seepage. 2.0.5 Water resistance of film coating The ability of the cured coating membrane to maintain different kinds of performance indexes under long-term immersion in water. 2.0.6 Polymer cement water proof coating A kind of bi-component water proof coating with polymer emulsion and cement as raw material, which is mixed with other additives. 2.0.7 Self-adhesive waterproofing membrane with macromolecular carrier A kind of waterproof sheet coated of macromolecular self-adhesive membrane layer sheet with synthetic macromolecular sheet as its bottom film. It used for construction by pre-applied full bonding installation. 2.0.8 Pre-applied full bonding installation A kind of construction method to lay waterproof sheet coated of macromolecular self-adhesive membrane on the base plane and then to cast the structural concrete so as to tightly bind concrete grout and sheet self-adhesive membrane together. 2.0.9 Self-adhering polymer modified bituminous waterproof sheet A kind of waterproof sheet with high polymer modified asphalt as the main material and with self adhesive on the whole. 2.0.10 Concealed nail washer Installed on the surface of base layer, it is composed of material hot-welding with waterproof plastic sheet and designed to fix the washer of waterproof plastic sheet. 2.0.11 Non-nails layouts A kind of laid method to fix waterproof plastic sheet on the concealed nail washer or hang it on the base layer through hot welding. 2.0.12 Backing material A kind of deformable material for controlling the caulking depth of sealing material and preventing the sealing material from bonding the base joint. 2.0.13 Pre-grouting A kind of grouting to pre-fill surrounding ground crack with grout before excavation so as to block water flow and strengthen surrounding ground. 2.0.14 Surrounding ground grouting before lining A kind of post-excavation grouting to strengthen the surrounding ground of pore and block water flow before lining. 2.0.15 Back-fill grouting A kind of post-lining grouting to fill the space between lining and surrounding ground. 2.0.16 Surrounding ground grouting after lining A kind of grouting for surrounding ground when it need improve the waterproof capacity of lining after the back-fill grouting. 2.0.17 Gel time The period from the preparation or mix of grout to its stagnation. 2.0.18 Composite segment A kind of segment is made by compounding steel plate and concrete. 2.0.19 Gasket A kind of sealing material for the waterproofing of segment joint. It is prefabricated by the plant and fixed inside the groove of segment gasket on site. 2.0.20 Holt pore sealing washer A kind of sealing washer for preventing segment bolt pore from water leakage.
Contents of GB 50108-2008
1 General provisions 2 Terms 3 Waterproofing design of underground works 3.1 General requirement 3.2 Waterproof grade 3.3 Design requirement for waterproofing 4 Concrete main structure waterproofing of underground works 4.1 Waterproof concrete 4.2 The waterproof layer of cement mortar 4.3 Sheet waterproof layer 4.4 Coating waterproof layer 4.5 Waterproof layer of waterproof plastic sheet 4.6 Waterproof metallic layer 4.7 Waterproof layer of waterproof bentonite material 4.8 Planting topplate waterproofing of underground works 5 Concrete detail constitution waterproofing of underground works 5.1 Movement joint 5.2 Later-cast band 5.3 Wall-through pipe (box) 5.4 Embedded parts 5.5 Reserved passage joint 5.6 Pile head 5.7 Aperture 5.8 Pit and pool 8 Special Construction Structure Waterproof 8.1 Shield Tunnel 8.2 Caisson 8.3 Continuous concrete wall 8.4 Reverse structure 8.5 Shot concrete and rock bolt support 9 Underground works leakage water treatment 9.1 General policy conditions 9.2 Project design 9.3 Treatment materials 9.4 Construction 10 Other provisions Annex A Safety and environment protection Explanation of Wording in this Specification Annex: Article Instruction
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Keywords:
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