ΚΑΝΟΝΕΣ ΟΔΗΓΗΣΗΣ ΕΛΛΗΝΩΝ – GREEK TRAFFIC RULES
Τα φλας προδίδουν την επόμενη κίνηση σου. Ο γνήσιος Έλληνας οδηγός δεν τα χρησιμοποιεί ποτέ.
Turn signals indicate your next move. Do not reveal it to them.
Σε καμία περίπτωση δεν πρέπει να κρατάτε απόσταση ασφαλείας από το προπορευόμενο όχημα διότι στο κενό που αφήσατε μπορεί να «χωθεί» κάποιο άλλο όχημα φέρνοντας σας σε ακόμα πιο δύσκολη θέση.
Never keep a safe distance from the vehicle ahead. Some other vehicle will squeeze in there and make your position even more unsafe.
Όσο πιο γρήγορα διασχίσετε ένα κόκκινο φανάρι, τόσο μειώνονται οι πιθανότητες να συγκρουσθείτε με άλλο όχημα.
The faster you run a red light the lesser the chance that you will collide with another vehicle.
Ποτέ μα ποτέ μην ακινητοποιήσετε το όχημα σας σε πινακίδα 'STOP'. Τα οχήματα που σας ακολουθούν δεν θα περιμένουν αυτή την αντίδραση σας, με αποτέλεσμα να καρφωθούν» πάνω σας.
Never come to a complete stop at a STOP sign because nobody expects you to do such a thing, and so you will find them in your trunk.
Το φρενάρισμα πρέπει να γίνετε όσο πιο αργά μπορείτε για να σιγουρέψετε την καλή λειτουργία του ABS , το οποίο με τη σειρά του θα σας ανταμείψει με ένα χαλαρωτικό μασάζ του ποδιού σας.
Use the brakes as late as possible so you can get the benefit of a foot massage from the ABS.
Τα όρια ταχύτητας είναι αυθαίρετοι αριθμοί που δίνονται μόνο ως πρόταση και δεν είναι προφανώς εκτελέσιμα στην Ελλάδα.
Speed limits are random advisory numbers that are obviously not binding for drivers.
Μάθετε να αλλάζετε λωρίδες με γρήγορους χειρισμούς. Χάρις στον υπουργό συγκοινωνιών, η Ελλάδα έχει μετατραπεί σε μια απέραντη πίστα με τρύπες-κλειδιά οι οποίες έχουν τοποθετηθεί σε καίρια σημεία για να ελέγξουν τα αντανακλαστικά σας.
Learn to change lanes on a dime. Thanks to the Ministry of Transport, Greece is full of potholes placed for testing your reflexes.
Είναι παράδοση στην Ελλάδα να κορνάρεις μόλις ανάψει το πράσινο φανάρι ακόμα και αν είστε πρώτος σ' αυτό.
Do not forget the Greek tradition to honk as soon as the light turns green, even if you are first in line.
Πάντα θα υπάρχει ένας πολύ καλός λόγος για τον οποίο εσείς θα βιάζεστε. Αντιθέτως όλοι οι υπόλοιποι οδηγοί των οχημάτων που θα συναντήσετε στον δρόμο σας δεν έχουν ιδέα γιατί πήραν τους δρόμους σήμερα.
There is always a good reason for you to be in a rush, whereas all other drivers have no idea why they are in traffic today.
Το προστατευτικό κράνος φοριέται στον αγκώνα. Σας συμβουλεύουμε να ακολουθήσετε και εσείς τη μόδα.
Motocycle helmets are to be fashionably carried as a hand bag. Please follow this rule.
Το στερεοφωνικό του οχήματος σας πρέπει να παίζει στο φουλ. Με αυτό τον τρόπο διασκεδάζετε τους πεζούς που περιμένουν υπομονετικά πότε θα τους δώσει κάποιος προτεραιότητα να διασχίσουν την διάβαση.
You car's sound system should be used at full blast in town. In this way the pedestrians can be entertained while hopelessly waiting for someone to yield.
Οι πεζοί είναι οι κυριότεροι εχθροί των οδηγών, διότι καταλαμβάνουν χώρο στα πεζοδρόμια με αποτέλεσμα να μην μπορούν να σταθμεύσουν αυτοκίνητα.
Pedestrians are the enemy of drivers, chiefly because they occupy the sidewalks which provide a fine place for double parking.
Tuesday, May 19, 2009
Wednesday, May 6, 2009
Things Wrong with Honolulu Roads -- May 2009 Update
At least three things are wrong in the picture below:
(1) The wind has blown one traffic signal open.
(2) The sign is vandalized with stickers.
(3) Traffic has the right of way but the pedestrian is crossing against the light and outside the crosswalk.
At the same intersection, more things are wrong. Motorists can barely see the yellow light when it's on,
and the red light is totally hidden by the overgrown tree branches. This increases accident risk and creates substantial liability for the city.
Historically there have been a lot of complaints about uncoordinated road construction projects. Here is an example: The new pavement shown below was constructed seven months ago and should have an expected life of good service of about 15 years. In a well-managed city that is. By Honolulu standard it'll be pothole patched for an additional 15 years.
This smooth pavement is about to be cut open for an underground installation.
These pictures were taken in one half hour period between Diamond Head and the UH-Manoa campus. No attempt was made to photograph the ruts and potholes along 22nd Avenue in Kaimuki. Although a massive pavement job was done on Kilauea Avenue from KCC to Kahala, busy 22nd Ave. (a bus route too) was ignored. The roughness index on 22nd Ave should be below 30, with 100 being the best and 75 being the point at which the road is entered into a repaving schedule so that it can be repaved before its roughness reaches 50.
The problem is that many neighborhood roads are much worse than 22nd Avenue, e.g., several low volume roads in Manoa and Kailua that I have seen. We still have no preventative maintenance and our catch up is too slow to catch up because of wrong priorities and budget allocations. Reduced tax collections will only make matters worse in the next bienium.
---- Update ----
Pleased to be 48 hours ahead of AASHTO, the American Association of State Highway and Transportation Officials that on Friday, May 8 issued a report Rough Roads Ahead: Fix Them Now or Pay for It Later. Here's an interesting piece of information that affects us directly in the pocketbook:
Driving on rough roads costs the average American motorist approximately $400 a year in extra vehicle operating costs. Drivers living in urban areas with populations over 250,000 are paying upwards of $750 more annually because of accelerated vehicle deterioration, increased maintenance, additional fuel consumption, and tire wear caused by poor road conditions.
(1) The wind has blown one traffic signal open.
(2) The sign is vandalized with stickers.
(3) Traffic has the right of way but the pedestrian is crossing against the light and outside the crosswalk.
At the same intersection, more things are wrong. Motorists can barely see the yellow light when it's on,
and the red light is totally hidden by the overgrown tree branches. This increases accident risk and creates substantial liability for the city.Historically there have been a lot of complaints about uncoordinated road construction projects. Here is an example: The new pavement shown below was constructed seven months ago and should have an expected life of good service of about 15 years. In a well-managed city that is. By Honolulu standard it'll be pothole patched for an additional 15 years.
This smooth pavement is about to be cut open for an underground installation.
These pictures were taken in one half hour period between Diamond Head and the UH-Manoa campus. No attempt was made to photograph the ruts and potholes along 22nd Avenue in Kaimuki. Although a massive pavement job was done on Kilauea Avenue from KCC to Kahala, busy 22nd Ave. (a bus route too) was ignored. The roughness index on 22nd Ave should be below 30, with 100 being the best and 75 being the point at which the road is entered into a repaving schedule so that it can be repaved before its roughness reaches 50.
The problem is that many neighborhood roads are much worse than 22nd Avenue, e.g., several low volume roads in Manoa and Kailua that I have seen. We still have no preventative maintenance and our catch up is too slow to catch up because of wrong priorities and budget allocations. Reduced tax collections will only make matters worse in the next bienium.
---- Update ----
Pleased to be 48 hours ahead of AASHTO, the American Association of State Highway and Transportation Officials that on Friday, May 8 issued a report Rough Roads Ahead: Fix Them Now or Pay for It Later. Here's an interesting piece of information that affects us directly in the pocketbook:
Driving on rough roads costs the average American motorist approximately $400 a year in extra vehicle operating costs. Drivers living in urban areas with populations over 250,000 are paying upwards of $750 more annually because of accelerated vehicle deterioration, increased maintenance, additional fuel consumption, and tire wear caused by poor road conditions.
Tuesday, April 7, 2009
Sustainability Q&A
Recently I gave a presentation on sustainability to the Graduate Seminar course in civil engineering (CEE 691). Along with it I was given a list of questions and asked to answer them in brief. The presentation can be found h e r e. The Q+A is shown below.
1. What is sustainable development?
Sustainability is still not uniquely and comprehensively defined – sustainable development may be an oxymoron: For example, if Oahu is not sustainable as is, any additional development is a move in the wrong direction. Sustainable “anything” likely means minimized impact to Earth.
2. Give specific ideas on how civil engineers can contribute to sustainable development.
Recycle demolition materials, tires, pavements and all used materials that can be reused. Build only highly cost effective and necessary infrastructure and structures. Develop synthetic substitutes from waste. Treat and reuse water. Find low impact substitute for Portland Cement Concrete.
3. What does “sustainability” mean for the state of Hawaii?
Minimize energy dependence. Manage population growth and suburban sprawl. Make recycling and intelligent technologies a top priority. Produce methanol from biomass. Widespread usage of solar roofs. Facilitate electric vehicles.
4. What new policies of President Obama are related to sustainable development? Which of his ideas will benefit civil engineering specifically?
He seems to be putting too much emphasis on renewables and some of them are terribly cost ineffective. For the needs of this county, only nuclear energy is a clean substitute. I have yet to see any major policies that lead to sustainable engineering and development. On the contrary, his intercity high speed rail initiative is a mistake. (See previous blog poist, part 3.)
5. What new policies of Governor Lingle are related to sustainable development?
The agreement with Better Place for enabling electric vehicles is a major one. Better Place works like a gas station. It's an electric vehicle battery station. You buy the car, they supply the batteries. The more you drive, the more frequently you need charged batteries, the more you visit them to exchange spent batteries with charged ones. It's like buying gas with frequent user discounts similar to cell phone minutes. Better Place will install battery swap stations at selected gas stations. A battery swap will take only a few minutes; similar or shorter than a gas fill-up. The concept takes the fear out of running out of batteries, having to reach home for a charge, and having to replace expensive battery arrays.
6. Were communities 1000 years ago more sustainable than modern society is?
The pre-medieval hunger, disease and murder put strong pressures on population, and low population is one way to keep resource consumption low, but we are way past those times. Besides, the open fires of that age created much more pollution (per capita) than the current industrialization.
7. When we look at the human history, each individual has become more specialized and different countries also become more dependent on each other through trade and “globalization”. Is this a good trend? Shall we reverse it?
From the ancient times, trade among tribes was widespread. We now see the modern evolution of it. The globalization of trade is accelerating with more people, companies and countries involved in it every day. It is a natural flow impeded only by artificial protectionist policies. What many people resent is the globalization of culture. This is a less desirable byproduct of a rapidly interconnecting human race. It is up to individual regions to keep traditions of their cultures alive.
8. Some in America consider our dependence on foreign oil as a national security issue. Please explain the reasons behind their thinking. Do you agree with them?
For most any county, national energy production and consumption characteristics and the national energy policy are key inputs its nation's sustainability and by integration, to international sustainability. Energy supply from abroad is a vulnerability (e.g., U.S. dependency on Saudi Arabia for oil, EU dependency on natural gas from Russia, etc.) It is a major political and economic challenge but it is debatable whether it rises to the level of national security. On the other hand, France and Japan seem to think so since the former is 80% and the latter aims to 50% of nuclear energy, which makes them much less dependent on fossil fuel supply and pricing.
9. Some countries in the world do not produce their own food, cars or airplanes. Their main resources are oil. They sell oil and then import all other goods that they need. Is their dependence on other countries’ food, cars and airplanes also a national security issue for them? What are your thoughts?
The oil cartel is an established oligopoly with major power and a corresponding ability to destabilize international markets. The provision of cars, food and other consumables is neither an oligopoly nor a cartel. They can be obtained from several competing sources. Thus, oil producing nations are (currently) at a major advantage.
1. What is sustainable development?
Sustainability is still not uniquely and comprehensively defined – sustainable development may be an oxymoron: For example, if Oahu is not sustainable as is, any additional development is a move in the wrong direction. Sustainable “anything” likely means minimized impact to Earth.
2. Give specific ideas on how civil engineers can contribute to sustainable development.
Recycle demolition materials, tires, pavements and all used materials that can be reused. Build only highly cost effective and necessary infrastructure and structures. Develop synthetic substitutes from waste. Treat and reuse water. Find low impact substitute for Portland Cement Concrete.
3. What does “sustainability” mean for the state of Hawaii?
Minimize energy dependence. Manage population growth and suburban sprawl. Make recycling and intelligent technologies a top priority. Produce methanol from biomass. Widespread usage of solar roofs. Facilitate electric vehicles.
4. What new policies of President Obama are related to sustainable development? Which of his ideas will benefit civil engineering specifically?
He seems to be putting too much emphasis on renewables and some of them are terribly cost ineffective. For the needs of this county, only nuclear energy is a clean substitute. I have yet to see any major policies that lead to sustainable engineering and development. On the contrary, his intercity high speed rail initiative is a mistake. (See previous blog poist, part 3.)
5. What new policies of Governor Lingle are related to sustainable development?
The agreement with Better Place for enabling electric vehicles is a major one. Better Place works like a gas station. It's an electric vehicle battery station. You buy the car, they supply the batteries. The more you drive, the more frequently you need charged batteries, the more you visit them to exchange spent batteries with charged ones. It's like buying gas with frequent user discounts similar to cell phone minutes. Better Place will install battery swap stations at selected gas stations. A battery swap will take only a few minutes; similar or shorter than a gas fill-up. The concept takes the fear out of running out of batteries, having to reach home for a charge, and having to replace expensive battery arrays.
6. Were communities 1000 years ago more sustainable than modern society is?
The pre-medieval hunger, disease and murder put strong pressures on population, and low population is one way to keep resource consumption low, but we are way past those times. Besides, the open fires of that age created much more pollution (per capita) than the current industrialization.
7. When we look at the human history, each individual has become more specialized and different countries also become more dependent on each other through trade and “globalization”. Is this a good trend? Shall we reverse it?
From the ancient times, trade among tribes was widespread. We now see the modern evolution of it. The globalization of trade is accelerating with more people, companies and countries involved in it every day. It is a natural flow impeded only by artificial protectionist policies. What many people resent is the globalization of culture. This is a less desirable byproduct of a rapidly interconnecting human race. It is up to individual regions to keep traditions of their cultures alive.
8. Some in America consider our dependence on foreign oil as a national security issue. Please explain the reasons behind their thinking. Do you agree with them?
For most any county, national energy production and consumption characteristics and the national energy policy are key inputs its nation's sustainability and by integration, to international sustainability. Energy supply from abroad is a vulnerability (e.g., U.S. dependency on Saudi Arabia for oil, EU dependency on natural gas from Russia, etc.) It is a major political and economic challenge but it is debatable whether it rises to the level of national security. On the other hand, France and Japan seem to think so since the former is 80% and the latter aims to 50% of nuclear energy, which makes them much less dependent on fossil fuel supply and pricing.
9. Some countries in the world do not produce their own food, cars or airplanes. Their main resources are oil. They sell oil and then import all other goods that they need. Is their dependence on other countries’ food, cars and airplanes also a national security issue for them? What are your thoughts?
The oil cartel is an established oligopoly with major power and a corresponding ability to destabilize international markets. The provision of cars, food and other consumables is neither an oligopoly nor a cartel. They can be obtained from several competing sources. Thus, oil producing nations are (currently) at a major advantage.
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