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j.o.e wrote:Navara has the road handling and aerodynamics of a GTR ...... Doh try to argue with them
BRZ wrote:j.o.e wrote:Navara has the road handling and aerodynamics of a GTR ...... Doh try to argue with them
Yup and also Navara drivers have a brain the size of a hummingbird so go firgue... no wonder they drive like such Kantholes.
For your information, our roads are designed according to AASHTO design standards which are what are used in the USA. So for people to say that our roads are "under-engineered" is misleading.
Rory Phoulorie wrote:Allergic2BunnyEars wrote:Btw when you say that the roads here not engineered for certain speeds...can you provide some more details? Things like paving? Or more related to crash barriers? Etc?
The design speed that our newer highways were designed for (usually around 100km/h) dictates the minimum geometric standards to be used, such as, vertical curve radii (which affects stopping sight distance and overtaking sight distance ), horizontal curve radii (which affects sight distances for drivers and centrifugal forces to which vehicles and the occupants are subjected), and superelevation (banking) of curves (which affects the centrifugal forces to which occupants are subjected). For your information, our roads are designed according to AASHTO design standards which are what are used in the USA. So for people to say that our roads are "under-engineered" is misleading.
The design speed is defined as the maximum safe speed at which a driver/vehicle can traverse a section of highway when conditions are such that the design features of the highway govern, that is, low flows (free speeds), good weather. This is typically the 85th percentile speed at low flows (V85).
So the 100km/h used by the MOWT as the design speed would have been based on the traffic studies that they would have done to determine V85. Why the speed limit on the newer highways is not 100km/h may perhaps, and I stand to be corrected here, lie with the fact that we have very poor maintenance strategies with respect to our road infrastructure. So the properties of the road used in the design may not match what is actually constructed in the field. They may have also considered the local conditions and the frequency with which drivers have to stop/slow down for hazards (such as animals, pedestrians, vendors, south people drinking and eating on the shoulder of the highways on the weekends). They have given the driver a greater buffer in order to react to these types of situations.
In my opinion, the speed limit should remain at 80km/h based on the EXISTING road conditions (from a maintenance standpoint) and the, general, ignorant culture of drivers and pedestrians.
But then again, what do I know?
j.o.e wrote:sMASH wrote:j.o.e wrote:Navara has the road handling and aerodynamics of a GTR ...... Doh try to argue with them
Gtr is unsafe above 80
Very
southee wrote:the speed limit section clearly states 'goods vehicle' over the said mgw so although class 3 is 2950 or whatever, the speed limit relates to over the given mgw.Also there a lot of pick ups over the 2950, lower than that may be like 2 door 2 wheel drive vans
aka wrote:smh, padna get ah ticket coming to work in the morning... man was doing 67km/h... boops was in an unmarked police vehicle.
drchaos wrote:southee wrote:the speed limit section clearly states 'goods vehicle' over the said mgw so although class 3 is 2950 or whatever, the speed limit relates to over the given mgw.Also there a lot of pick ups over the 2950, lower than that may be like 2 door 2 wheel drive vans
I think you ment to say over 2540 kgs.
aka wrote:smh, padna get ah ticket coming to work in the morning... man was doing 67km/h... boops was in an unmarked police vehicle.
aka wrote:smh, padna get ah ticket coming to work in the morning... man was doing 67km/h... boops was in an unmarked police vehicle.
drchaos wrote:mark2.0 wrote:sMASH wrote:mark2.0 wrote:My pickup is my personal vehicle, the family weekend ride,
Never carry anything in the tray.
So petition to have pickup P instead of T....
Who wit meh?
I would disagree with that cause the ability for the vehicle to cross 2540 kg is still there. And toting that weight would affect ur ability to maneuver and brake.
So is either u modify ur registration to legally limit urself to 2540 or do a study to show that above 2540 eight is still safe above 65km/h
So is the weight and not weather is P or T.
Ok padna, well AudiQ7, Prado, BMW X5, all limo, Nissan patrol and so many more suppose to do 65km/h max..... All of them is heavier than a Toyota Hilux.
No
Those pickups are designed to carry load, so their suspension is tuned completely differently to a passenger vehicle. They are more unstable at highway cruise speeds than AudiQ7, Prado, BMW X5 and the lot you mentioned.
Also they are rear wheel driven unless you lock the diff, and rear wheel is inherently less stable and more prone to oversteer.
In general they are less stable at higher speeds than your average P vehicle.
So its multiple factors with weight and the above.
Rory Phoulorie wrote:Allergic2BunnyEars wrote:Btw when you say that the roads here not engineered for certain speeds...can you provide some more details? Things like paving? Or more related to crash barriers? Etc?
The design speed that our newer highways were designed for (usually around 100km/h) dictates the minimum geometric standards to be used, such as, vertical curve radii (which affects stopping sight distance and overtaking sight distance ), horizontal curve radii (which affects sight distances for drivers and centrifugal forces to which vehicles and the occupants are subjected), and superelevation (banking) of curves (which affects the centrifugal forces to which occupants are subjected). For your information, our roads are designed according to AASHTO design standards which are what are used in the USA. So for people to say that our roads are "under-engineered" is misleading.
The design speed is defined as the maximum safe speed at which a driver/vehicle can traverse a section of highway when conditions are such that the design features of the highway govern, that is, low flows (free speeds), good weather. This is typically the 85th percentile speed at low flows (V85).
So the 100km/h used by the MOWT as the design speed would have been based on the traffic studies that they would have done to determine V85. Why the speed limit on the newer highways is not 100km/h may perhaps, and I stand to be corrected here, lie with the fact that we have very poor maintenance strategies with respect to our road infrastructure. So the properties of the road used in the design may not match what is actually constructed in the field. They may have also considered the local conditions and the frequency with which drivers have to stop/slow down for hazards (such as animals, pedestrians, vendors, south people drinking and eating on the shoulder of the highways on the weekends). They have given the driver a greater buffer in order to react to these types of situations.
In my opinion, the speed limit should remain at 80km/h based on the EXISTING road conditions (from a maintenance standpoint) and the, general, ignorant culture of drivers and pedestrians.
But then again, what do I know?
rs wrote:My 4 x 2 pickup MGW is 2450 Kg
What is my speed limit?
http://www2.guardian.co.tt/news/2016-05-08/speed-limit-pickups-65kmhThe maximum speed limit for pickup trucks... is actually 65 kilometres per hour (km/h) and not 80 km/h.
The reason these pickup trucks are subject to a lower maximum speed limit is because they are actually classified as “goods vehicles” according to this country’s laws.
This was confirmed to the Sunday Guardian by Coordinator of the Police Road Safety Project, PC Brent Batson, yesterday.
According to Section 62 of the Motor Vehicles and Road Traffic Act Chap 48:50, the “maximum speed limit” for “goods vehicles” “outside a built-up area” is 65 km/h.
Page 99 of the Motor Vehicles and Road Traffic Act (d) states that “Goods vehicle the licensed MGW (Maximum Gross Weight) of which exceeds 2,540 kilogrammes (kgs) with or without trailer” has a maximum speed of 65 km/h outside a built-up area and 50 km/ “within a built-up area.”
This speed limit also applies to “goods vehicles” which do not have an MGW in excess of 2,540 kgs, part (e) also states.
Primera VVL wrote:Ronaldo95163 wrote:All d red and ready men hadda take dat
PNM officially showed up them self as the most illiterate gov't ever.
Bullers
Hopefully that fool Rowley does us all a favour and call a snap election yes. I cya handle these retards again
What kinda ass you be? Steven Cadiz is the man bring seat belts, .35 on the breathyliser and Steven Cadiz was the man approved the budget of 14 million dollars for 50 speed guns....this was coming regardless who in power ... We conplain about everything because we been doing what we want for years.. I drive in NY and its the same 80km/h or 50 mp/h on the express ways and that is first world country.. Steups
mark2.0 wrote:drchaos wrote:mark2.0 wrote:sMASH wrote:mark2.0 wrote:My pickup is my personal vehicle, the family weekend ride,
Never carry anything in the tray.
So petition to have pickup P instead of T....
Who wit meh?
I would disagree with that cause the ability for the vehicle to cross 2540 kg is still there. And toting that weight would affect ur ability to maneuver and brake.
So is either u modify ur registration to legally limit urself to 2540 or do a study to show that above 2540 eight is still safe above 65km/h
So is the weight and not weather is P or T.
Ok padna, well AudiQ7, Prado, BMW X5, all limo, Nissan patrol and so many more suppose to do 65km/h max..... All of them is heavier than a Toyota Hilux.
No
Those pickups are designed to carry load, so their suspension is tuned completely differently to a passenger vehicle. They are more unstable at highway cruise speeds than AudiQ7, Prado, BMW X5 and the lot you mentioned.
Also they are rear wheel driven unless you lock the diff, and rear wheel is inherently less stable and more prone to oversteer.
In general they are less stable at higher speeds than your average P vehicle.
So its multiple factors with weight and the above.
Yuh talking sheit!!!
They are many documentaries on wet road, braking, hill ascent and descent, cornering and even off-roading showing most of the time, not all, but most of the time 4x4 pickup trucks top the list. Do your research.
Rory Phoulorie wrote:kamakazi wrote:They are not all designed to carry load..... The Vigo comes with comfortable springs... New frontier has coil springs.. . .
Do the MGWs of the Vigo and Frontier confirm this statement that you have made? Serious question!
kamakazi wrote:Rory Phoulorie wrote:kamakazi wrote:They are not all designed to carry load..... The Vigo comes with comfortable springs... New frontier has coil springs.. . .
Do the MGWs of the Vigo and Frontier confirm this statement that you have made? Serious question!
While the 2.5 and 3.0 vigo have the same mgw.... The springs on the rear of the 2.5 are much stiffer than the Vigo
The frontier np300 might have a similar situation with the leaf spring and coil spring variants having the same mgw.... But the coils will noticeably compress more under load.
Old model Ford Everest and Ford Ranger Wildtrack.... Same chassis and suspension components and brakes... Why different limits
Not sure if it is the same with the Isuzu Dmax and the Isuzu Mux.
I know the patrol and fortuner while sharing their chassis with a pickup they have coil springs in the back vs the leaf springs on there pickup counterparts
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