海底的较量:厦门海底隧道:Xiamen Xiangan tunnel

foreword
xiang'an tunnel construction background and decision—making process
1.realization of human history through the seabed
2.xiang'an tunnel： over ten years of preparation
3.ups and downs in fund management， and innovative financing model
construction： from surveying to solving the world's problem
1.the principle of "surveying before tunneling， with or without doubts" during the surveying work
2.tackle the heavily weathered soil layer and permeable sand layer
3.overcoming the world's problem—undersea weathered slots
attaching importance to safety and quality， xiang'an tunnel created the record of "no deaths"
1.safety construction and "no deaths"
2.quality is life
a well—cralted landscape and electromechanical engineering
1.unforgettable ventilation shafts and sculptures
2.safe and reliable electromechanical system
accumulate operating experience then assume responsibility
1.15，000 vehicles through on the opening day
2. upgrading fire facilities and perfecting tunnel management method
3.scientific management and maintenance for long—term stability
4.xiang'an tunnel undertakes the task of regional economic development
providing valuable experience for china's undersea tunnel constr uction
1.technological innovation results
2.reality and prospects for china's undersea tunnels
epilogue