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SGR Progress thus far
murchr
#201 Posted : Saturday, June 04, 2016 8:53:28 PM
Rank: Elder

Joined: 2/26/2012
Posts: 15,980
Taurrus wrote:
murchr wrote:
kaka2za wrote:
murchr wrote:
sitaki.kujulikana wrote:
Taurrus wrote:
Been wondering the difference between the old and SGR lines,to my surprise its ONLY the width, damn!

yes, plus of more importance is that the current sgr line being laid can accommodate higher speeds than the older one.


And higher load capacity


Higher speeds yes,load capacity not quite.


In general, the narrower the gage the more the restrictions while the broader the gauge the more the capacity. Metre Gauge allows 47 Kg load per metre of rail while Standard Gauge allows 60 Kg load per metre of rail.

That's why america changed their gauges from sgr to broad gauge.

If thats the case then,why build a new line instead of widening the old?Sad


The technology is different from that of 1800s. Plus the old one can/will be used interchangeably. They tried to rehabilitate but wezi wa scrap metal were always plucking making it expensive. Wacha tuone wakiiba concrete. Just a question, where would you widen it in Kibera?
"There are only two emotions in the market, hope & fear. The problem is you hope when you should fear & fear when you should hope: - Jesse Livermore
.
chemirocha
#202 Posted : Saturday, June 04, 2016 9:17:42 PM
Rank: Member

Joined: 1/30/2016
Posts: 332
Location: Rift Valley
Taurrus wrote:
murchr wrote:
kaka2za wrote:
murchr wrote:
sitaki.kujulikana wrote:
Taurrus wrote:
Been wondering the difference between the old and SGR lines,to my surprise its ONLY the width, damn!

yes, plus of more importance is that the current sgr line being laid can accommodate higher speeds than the older one.


And higher load capacity


Higher speeds yes,load capacity not quite.


In general, the narrower the gage the more the restrictions while the broader the gauge the more the capacity. Metre Gauge allows 47 Kg load per metre of rail while Standard Gauge allows 60 Kg load per metre of rail.

That's why america changed their gauges from sgr to broad gauge.

If thats the case then,why build a new line instead of widening the old?Sad


The cost of building a new track is cheaper than upgrading the existing infrastructure. If I remember correctly that was determined in the feasibility study.
Taurrus
#203 Posted : Saturday, June 04, 2016 9:54:41 PM
Rank: Member

Joined: 8/25/2015
Posts: 839
Location: Kite
murchr wrote:
Taurrus wrote:
murchr wrote:
kaka2za wrote:
murchr wrote:
sitaki.kujulikana wrote:
Taurrus wrote:
Been wondering the difference between the old and SGR lines,to my surprise its ONLY the width, damn!

yes, plus of more importance is that the current sgr line being laid can accommodate higher speeds than the older one.


And higher load capacity


Higher speeds yes,load capacity not quite.


In general, the narrower the gage the more the restrictions while the broader the gauge the more the capacity. Metre Gauge allows 47 Kg load per metre of rail while Standard Gauge allows 60 Kg load per metre of rail.

That's why america changed their gauges from sgr to broad gauge.

If thats the case then,why build a new line instead of widening the old?Sad


The technology is different from that of 1800s. Plus the old one can/will be used interchangeably. They tried to rehabilitate but wezi wa scrap metal were always plucking making it expensive. Wacha tuone wakiiba concrete. Just a question, where would you widen it in Kibera?

You know what? if we get somebody like late michuki kibera is sorted for good!
sitaki.kujulikana
#204 Posted : Saturday, June 04, 2016 10:08:51 PM
Rank: Veteran

Joined: 8/25/2012
Posts: 1,826
Taurrus wrote:
murchr wrote:
Taurrus wrote:
murchr wrote:
kaka2za wrote:
murchr wrote:
sitaki.kujulikana wrote:
Taurrus wrote:
Been wondering the difference between the old and SGR lines,to my surprise its ONLY the width, damn!

yes, plus of more importance is that the current sgr line being laid can accommodate higher speeds than the older one.


And higher load capacity


Higher speeds yes,load capacity not quite.


In general, the narrower the gage the more the restrictions while the broader the gauge the more the capacity. Metre Gauge allows 47 Kg load per metre of rail while Standard Gauge allows 60 Kg load per metre of rail.

That's why america changed their gauges from sgr to broad gauge.

If thats the case then,why build a new line instead of widening the old?Sad


The technology is different from that of 1800s. Plus the old one can/will be used interchangeably. They tried to rehabilitate but wezi wa scrap metal were always plucking making it expensive. Wacha tuone wakiiba concrete. Just a question, where would you widen it in Kibera?

You know what? if we get somebody like late michuki kibera is sorted for good!

One of the biggest problems with the old line is the speed it can accommodate, too many sharp corners and slopes, in the 1800's 30-40 kph was high speed.
KulaRaha
#205 Posted : Saturday, June 04, 2016 10:11:17 PM
Rank: Elder

Joined: 7/26/2007
Posts: 6,514
A decent read, clearing myths about load, speed etc.

http://www.economist.com...src=scn/tw_ec/puffed_out
Business opportunities are like buses,there's always another one coming
Thitifini
#206 Posted : Saturday, June 04, 2016 10:11:49 PM
Rank: Member

Joined: 1/15/2015
Posts: 681
Location: Kenya
sitaki.kujulikana wrote:
Taurrus wrote:
murchr wrote:
Taurrus wrote:
murchr wrote:
kaka2za wrote:
murchr wrote:
sitaki.kujulikana wrote:
Taurrus wrote:
Been wondering the difference between the old and SGR lines,to my surprise its ONLY the width, damn!

yes, plus of more importance is that the current sgr line being laid can accommodate higher speeds than the older one.


And higher load capacity


Higher speeds yes,load capacity not quite.


In general, the narrower the gage the more the restrictions while the broader the gauge the more the capacity. Metre Gauge allows 47 Kg load per metre of rail while Standard Gauge allows 60 Kg load per metre of rail.

That's why america changed their gauges from sgr to broad gauge.

If thats the case then,why build a new line instead of widening the old?Sad


The technology is different from that of 1800s. Plus the old one can/will be used interchangeably. They tried to rehabilitate but wezi wa scrap metal were always plucking making it expensive. Wacha tuone wakiiba concrete. Just a question, where would you widen it in Kibera?

You know what? if we get somebody like late michuki kibera is sorted for good!

One of the biggest problems with the old line is the speed it can accommodate, too many sharp corners and slopes, in the 1800's 30-40 kph was high speed.


Point on!

60% Learning, 30% synthesizing, 10% Debating
murchr
#207 Posted : Sunday, June 05, 2016 1:37:32 AM
Rank: Elder

Joined: 2/26/2012
Posts: 15,980
KulaRaha wrote:
A decent read, clearing myths about load, speed etc.

http://www.economist.com...rc=scn/tw_ec/puffed_out


This is rubbish, including the last 3 articles they've posted
"There are only two emotions in the market, hope & fear. The problem is you hope when you should fear & fear when you should hope: - Jesse Livermore
.
kiash
#208 Posted : Sunday, June 05, 2016 8:07:32 PM
Rank: Veteran

Joined: 4/27/2010
Posts: 951
Location: Nyumbani
You know what? if we get somebody like late michuki kibera is sorted for good!
[/quote]


How come no CS says i will copy Michuki? seems this guy is still remembered by many in Kenya today.

"Kaba gukua ngumo iture"
Taurrus
#209 Posted : Sunday, June 05, 2016 10:32:28 PM
Rank: Member

Joined: 8/25/2015
Posts: 839
Location: Kite
kiash wrote:
You know what? if we get somebody like late michuki kibera is sorted for good!



How come no CS says i will copy Michuki? seems this guy is still remembered by many in Kenya today.

"Kaba gukua ngumo iture"[/quote]
Can't evev recognize one in a mat!smile
kaka2za
#210 Posted : Monday, June 06, 2016 6:49:34 AM
Rank: Elder

Joined: 10/3/2008
Posts: 4,058
Location: Gwitu
murchr wrote:
KulaRaha wrote:
A decent read, clearing myths about load, speed etc.

http://www.economist.com...rc=scn/tw_ec/puffed_out


This is rubbish, including the last 3 articles they've posted


Have shared the article with a retired KR engineer and he says the article is credible though imeongezwa chumvi kidogo.
Truth forever on the scaffold
Wrong forever on the throne
(James Russell Rowell)
140 Pages«<1920212223>»
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