Lim Soon Heng
President of the Society of FLOATING SOLUTIONS (Singapore)
E-mail: lsh@sixtrees.com.sg
Abstract – Planet Earth is unique in the solar system. It has an abundance of live-sustaining air and water. However, with each passing day in the past 200 years, we seem more determine to destroy what nature has endowed us for generations. Here in Singapore wealth has come at a price. From a city of just over a million people when it became independent in 1965, the nation projects a population of 6.7 million by 2030. From a country with a land area of 567 square kilometers then it has ballooned to 720 square kilometres now and would need according to official figures, yet another 56 sq.km by 2030. The millions of tons Singapore imports have wiped out large tracts of the marine eco-system here as well as in countries where the sand is mined. The speaker calls for a quantum shift in urban planning to envision the planning space not just landwards of the shoreline but seawards as well. It is technologically feasible to shift space intensive assets beyond land into the waters around us. There is as much sea as land over which Singapore sovereignty prevails. While we have made excellent use of our land, the same cannot be said of our sea. The GDP contribution from port and marine activities is paltry based on the area that is needed to support them as well as the area that has become “un-useable” because of the traffic they generate. Technology exist to change all this. Changing our seascape, we will have room to change our landscape. Many economic activities may be moved from land to floating islands. They include the obvious such as warehouses, power plants, desalination plants, incinerators, farms, recreation parks, to the less obvious like ports, shipyards, water reservoirs, military bases for our army, navy and air force. As for resources to make this happen, we have one of the best in the world. The world has tapped it for the exploitation of oil and gas field. We need to tap it to resolve the land pressure problem.
Keywords – Buoyant bridges, design, functionality, safety.
Lim Soon Heng had a long career in the marine industry much of which with Keppel Corporation. He is always fascinated by the opportunities that mega floating structures can offer to solve so many of humanities problem just by leveraging the knowledge that marine engineers and naval architects now possess. He believes floating structures are economically attractive if proper life cycle analysis is made in comparison with landed structures. He has been engaged as consultant to other consultants in the design of docks, and quays in a number of countries. He believes if Singapore cannot get it right in two important challenges, the future ahead is one slippery slope. Those two challenges are the need to find viable strategies to resolve its energy and land crunch.