High-Precision Automatic Elevation Monitoring System Introduction
HIGH-PRECISION AUTOMATIC ELEVATION MONITORING SYSTEM INTRODUCTION The best matching equipment for grout jacking technology 1. Project Background While railways, airport runways, expressways, industrial plants, etc. are in operation, if structural slabs are deformed due to stratum hollowing or compaction subsidence, this may cause serious problems such as danger to public, traffic paralysis or production interruption.
Excavation Section Grouting Reinforcement of Mountain Tunnel Expansion
EXCAVTION SECTION GROUTING REINFORCEMENT OF MOUNTAIN Tunnel expansion-grout consolidation of fractured rock formation and self-drilling rock bolt reinforcement 1. Project Background Due to the functional requirements of an old mountain tunnel, it was planned to remove the lining and excavate at a designated position in the tunnel and set up a 15m long passing bay.
Emergency Grout Plugging of Soil Retaining Piles, Water and Sand Inrush
EMERGENCY GROUT PLUGGING OF SOIL RETAINING PILES, WATER AND SAND INRUSH Instant & retarded composite water-stop grouting technology 1. Project Background When the basement of a project was excavated to about GL-7.0m, water and sand inrush suddenly appeared on the excavation surface and at the gaps between some retaining piles.The construction crew tried manual packing
Bitumen Concrete Highway Subgrade Reinforcement Technology
BITUMEN CONCRETE HIGHWAY SUBGRADE FILLING AND REINFORCEMENT TECHNOLOGY Highway Interchange Road Surface Subsidence and Fracture Repair 1. Project Background The subgrade below the pavement of a highway interchange was interbedded with sandstone blocks and sand shale, with an RQD of about 35-60%, and there were developed joints and fissures. Both sides of this area were
Seismic Reinforcement of Building on Sloping Site
SEISMIC REINFORCEMENT OF BUILDING ON SLOPING SITE AND REINFORCEMENT OF SURROUNDING FACILITIES Filling and grouting of collapsed layer and reinforcement by micro-pile 1. Project Background A public building was located on sloping seaside land. The geological conditions of the property included colluvial rocky mass with pebbles below, and interbedded sand and shale below that. This
Grouting Engineering Common Terms English/Chinese Glossary
Grouting Engineering Common Terms English/Chinese Glossary ENGLISH TAIWAN 中文 A accelerating agent 速凝劑 acid and alkali resistant coating 耐酸鹼塗料 acrylic 壓克力 acrylic resin 壓克力樹脂 acrylic resin waterproof coating 壓克力樹脂防水塗料 adhere; bond 黏合 adjacent 鄰近 adjacent 鄰近 adjacent buildings 鄰近建築物 advance prevention 事先預防 aeration tank 曝氣池 air compressor 空壓機 airport runway consolidation 機場跑道固結 airport runway subsidence lifting 機場道班沉陷上抬 alkaline 鹼性 angle of elevation 仰角 arch dam 拱壩 argillaceous sandstone 泥質砂岩 artificial freezing 人工凍結 as scheduled; on time 如期 assembly line
Polyurethane Resin Grouting Technology to Prevent Leakage
POLYURETHANE RESIN GROUTING TECHNOLOGY TO PREVENT LEAKAGE AND TO REINFORCE Building basement side wall seepage prevention project 1. Project Background A science and technology building in Taipei City had adopted a two-wall-in-one design without double walls. Large-scale long-term water seepage and severe water damage occurred in the side walls and drainage channels of the second
Ground Improvement on The Back Side of Retaining Columns Case Study
GROUND IMPROVEMENT ON THE BACK SIDE OF RETAINING COLUMNS CASE STUDY Double packer grouting and water-stop reinforcement technology for gravel layer 1. Project Background Ground Improvement : The newly constructed foundation for a hospital has a gravel layer mixed with layers of silt sand, and retaining columns with steel supports used as a retaining facility.
Grouting Reinforcement : Marine Riprap Cofferdam Composite Water-Stopping Reinforcement Grouting
MARINE RIPRAP COFFERDAM COPOSITE WATER-STOPPING REINFORCEMENT GROUTING Coastal curtain grouting technology 1. Project Background With the addition of generating units at a coastal thermal power plant, it was planned to build a large aeration tank and waste water cooling discharge channel between two riprap seawalls. Due to engineering needs, a closed impervious cofferdam had to
Grouting : MRT Integrated Structure Building Connection Interface Leak-Stop Case
GROUTING : MRT INTEGRATED STRUCTURE BUILDING CONNECTION INTERFACE LEAK-STOP CASE Elastomeric resin high pressure grouting and leak-proofing technology 1.Project Background A civic building was constructed with an MRT station as an integrated structure. During the construction process, it was found that different degrees of water inrush occurred at the interface between the building and the