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Engineering question- Alpine Tunnel

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John K

April 16, 2017 05:29AM

Registered: 9 years ago
Posts: 1,207

So recently, I was re-reading some things on Alpine Tunnel. What was the purpose of having the apex of the grade in the center of the tunnel? To me, it seems like it would be safer from a venting and braking standpoint to be on one continuous grade? What am I missing?

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Subject	Author	Posted
Engineering question- Alpine Tunnel	John K	April 16, 2017 05:29AM
Re: Engineering question- Alpine Tunnel	hogger42	April 16, 2017 05:56AM
Re: Engineering question- Alpine Tunnel	edm3rd	April 16, 2017 06:27AM
Re: Engineering question- Alpine Tunnel	John K	April 16, 2017 07:03AM
Re: Engineering question- Alpine Tunnel	Rich Muth	April 16, 2017 07:11AM
Re: Engineering question- Alpine Tunnel	John K	April 16, 2017 08:30AM
Re: Engineering question- Alpine Tunnel	dougvv	April 16, 2017 12:23PM
Re: Engineering question- from MCPoor & EJHaley	RDannemann	April 17, 2017 11:52AM
Re: Engineering question- Alpine Tunnel	nickgully	April 16, 2017 08:17AM
Re: Engineering question- Alpine Tunnel	Mark Petersen	April 16, 2017 08:52AM
Re: Engineering question- Alpine Tunnel	rdamurphy	April 16, 2017 10:01AM
Re: Engineering question- Alpine Tunnel	Kelly Anderson	April 16, 2017 12:00PM
Re: Engineering question- Alpine Tunnel	rehunn	April 16, 2017 02:17PM
Re: Engineering question- Alpine Tunnel	CharlieMcCandless	April 16, 2017 04:48PM
Re: Engineering question- Alpine Tunnel	Chris Walker	April 16, 2017 06:05PM
Re: Engineering question- Alpine Tunnel	nedsn3	April 16, 2017 08:36PM
Re: Engineering question- Alpine Tunnel	christensenge	April 17, 2017 10:45AM
Re: Engineering question- Alpine Tunnel	Earl	April 17, 2017 07:07PM
Re: Engineering question- Alpine Tunnel	Chris Walker	April 17, 2017 10:15PM
Re: Engineering question- Alpine Tunnel	rdamurphy	April 20, 2017 08:36PM
Re: Engineering question- Alpine Tunnel	jim pallow	April 17, 2017 06:12PM
Re: Engineering question- Alpine Tunnel	Earl	April 17, 2017 11:00PM
Re: Engineering question- Alpine Tunnel	Chris Walker	April 18, 2017 01:26AM
Re: Engineering question- Alpine Tunnel	Kelly Anderson	April 18, 2017 05:32AM
Re: Engineering question- Alpine Tunnel	weston1879	April 18, 2017 05:46AM
Re: Engineering question- Alpine Tunnel	Earl	April 20, 2017 11:15PM
Re: Engineering question- Alpine Tunnel	kbarnett	April 21, 2017 03:36AM

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