Ropes stuck on Rappel - Envisioning Worst Case Scenario

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irene+

climber
NY for now
Topic Author's Original Post - Jul 24, 2012 - 03:46pm PT
Early this summer I had my double ropes get stuck while rappelling in the Gunks. It was a single rappel and we were on the ground, so getting out of the situation was relatively easy and with no gear losses...which got me thinking of the worst possible 'knot getting stuck' scenario.

-Say you have just finished rappel 3 and have 7 more to go. (perhaps even being rained on at a hanging belay)
-Rappels are almost 60m each
-The free end of the two tied ropes is already in the air, far from your reach.

Scenario A: the rope that you have been able to pull before the stuck knot is >30m, but let's assume that leading on those 30m is not an option because there is no route/gear to place up to where the knot got stuck OR the climbing is n grades above your ability

Scenario B: (the rope that you have been able to pull before the stuck knot is <30m (this presumably is worse than A, because you can't possibly lead on that portion of the rope)

(Assume you have a knife ...) What would you do?
monolith

climber
albany,ca
Jul 24, 2012 - 04:12pm PT
For Scenario B:

Not sure whether you specified this as climbable terrain, but if it is:

Reach the free end and pull to get unstuck. It's still running thru the rap anchor so you would be pulling the knot in the opposite direction it got stuck.

Do this by leading with the rope you pulled to reach the other end(free end) of the rope and try to get it unstuck by pulling on that end. If successful then you could be lowered with this free end (or downclimb) back to belay and try again. If unsuccessful, then you would have to downclimb and clean back to belay.

If you were successful, you may just want to get the knot past the obstruction, so in that case, you could not be lowered and would have to downclimb and clean back to belay.
Prod

Trad climber
Jul 24, 2012 - 04:16pm PT
I'd use the East Ledges rather than rap 1900', but if we're not talking about Elcap, can I assume that I have a full rack? And that the rock on scenerio B is climbable?

Can you Aid up in scenario A?

guyman

Social climber
Moorpark, CA.
Jul 24, 2012 - 04:22pm PT
If you get stuck like any of your examples: Your screwed.

After trying pulling with the weight of the entire team, from different angles, and it's still stuck.

It's time to get brave and ready to die.

If you have enuf rope left over, tie into it and get on belay.

Take the rack and go hand over hand up to the problem.

If you can get a piece while going up... that's good.

Find some sort of anchor.... the hard part....

Free the cord and rig a rap from the anchor.

Go back down to the station and pull your cord.

Have a few smokes and ponder what you just got away with.

I always use the EDK to join the rope ends.

I always yell at folks who only untie 1/2 of a figure eight....
leaving a nice knot to get stuck or jammed.

Be carefull
ontheedgeandscaredtodeath

Trad climber
San Francisco, Ca
Jul 24, 2012 - 04:47pm PT
It depends. On a popular route? Maybe just shiver through the night and wait for some help. On a route with potential anchors every 15m? Cut and go. In the middle of nowhere and an unknown abyss below? Someone needs to go back up and get the ropes.
climbski2

Mountain climber
Anchorage AK, Reno NV
Jul 24, 2012 - 04:54pm PT
Worst cases scenario you try to yard up the rope it pulls and you and or partners die.

How to avoid? Patience and thought.

Is there a safe protectable way to get to where the rope is stuck and will it be safe to descend from there or somewhere safely accessible once you do.

If no can you continue without the rope or using whatever rope you have managed to pull.

If not is there rescue of some sort available based on weather and provisions?

In 20+ years I have never had to leave a rope and I have never gotten a rope stuck in such a manner that I had to take any severe risk.

Cause I am damn paranoid about stuck ropes and will do a lot of extra work if needed to ensure I don't get an irretrievable rope.

And a bit lucky perhaps.

Some things are best avoided at cost to time and effort.


SteveW

Trad climber
The state of confusion
Jul 24, 2012 - 04:55pm PT

As usual, Prod's wright!!!!
Majid_S

Mountain climber
Bay Area , California
Jul 24, 2012 - 05:04pm PT
in Early 2000 an experienced wall climber on a multi-pitch wall fell to his death 350 feet while climbing his stuck rope, somehow it got free half way up.


Hannes

climber
Jul 24, 2012 - 05:21pm PT
The only time I've been in that situation we ended up chopping the ropes. It was a night rap after lots of hours (about 24) or climbing and descending when the ropes got stuck. Fortunately we could get to the ropes from a safeish place at roughly their half way point. My partner started up the ropes in frustration before we realised just how dangerous it was and gave up. Our problem was that the ropes were over a fairly sharp slate edge and they were 9.1 mm beal jokers. We couldn't climb up the rock either as it was at altitude, in the middle of the night, no food or water for 15 hours and seriously overhanging crumbling slate. It took us a long time and many dicey raps with our 30m ropes before we came down to some reasonable sections we could down climb (AI3 to AI3+). If it hadn't been for the fact that our ropes were over the sharp edge we could have climbed up both ropes using a pair of prussics but it wasn't really an option. At least the blessing was that we didn't even managed to budge the knot to begin with. If it was impossible to reach the rope end and it wasn't comfortable solo terrain I would probably call out for some kind of rescue. If that was impossible I suppose some form of top rope soloing would be the next option. Worst case, ascending the single strand of rope until I got to the second strand. If there was a full rack one could always put some pieces of protection in with a belay capable of taking upwards pull, essentially almost a lead self belay to make it a little safer.
Don Paul

Big Wall climber
Colombia, South America
Jul 24, 2012 - 05:37pm PT
Leading up on the stuck rope is a brilliant idea. This topic scares the sh#t out of me and Im glad I have always got my ropes unstuck.
Jon Beck

Trad climber
Oceanside
Jul 24, 2012 - 05:47pm PT
+1 stzzo and Hannes

anchor the end and aid up the stuck rope protecting as you move.
nutjob

Gym climber
Berkeley, CA
Jul 24, 2012 - 06:02pm PT
+1 for stzzo, or simply belaying the person from an anchor if you have 2+ people in the party.

I've been in 4 rope-cutting situations (2 on the same epic bail). It's ugly, and it's one of the reasons I climb with 2x60m ropes by default. You do the best you can to cover the "what ifs" and pray to your maker for the rest.
PAUL SOUZA

Trad climber
Central Valley, CA
Jul 24, 2012 - 08:13pm PT
Here's one for ya: http://www.supertopo.com/tr/Semi-Epic-Rappel-on-Goodrich-Pinnacle/t11042n.html
WBraun

climber
Jul 24, 2012 - 08:19pm PT
Cause I am damn paranoid about stuck ropes and will do a lot of extra work if needed to ensure I don't get an irretrievable rope.

That's what I always did.

There's no other way.

For thought and always look for potentials is the only way .......
BASE104

Social climber
An Oil Field
Jul 24, 2012 - 08:35pm PT
Do enough long routes that you will have to rap and you eventually find yourself looking up at one end attached to whatever. Usually friction.

First you both grab on and yard on the rope like crazy. If it passes the safety test, somebody is going to have to go up there and free it.

That is when you play rock papers scissors to see who will have to batman up and free them.

Come on, Werner. Don't say that you've never done that.

If that happens in Yosemite, grab your Iphone, call the SAR rangers, and get online beta from the YOSAR helpline. The actual location of the help center is in India, but be well assured that they have a list of all possible problems.

In other words, carry a telephone. Rescue is so much easier with them.
johntp

Trad climber
socal
Jul 24, 2012 - 08:42pm PT
Can't believe it has not been said yet...

















































Yur gonna die!!!
GhoulweJ

Trad climber
El Dorado Hills, CA
Jul 24, 2012 - 08:59pm PT
Jump




Bend your knees when you land, it totally helps.
Jon Beck

Trad climber
Oceanside
Jul 24, 2012 - 09:30pm PT
Big wall help desk, I love the concept!

The mountain project app is almost that. Post up a question from mid pitch and get the beta. Actually you could post on ST and get some entertainment while you wait for SAR
rgold

Trad climber
Poughkeepsie, NY
Jul 24, 2012 - 09:42pm PT
I agree with the many others who say that ascending a stuck rope is almost always a last and frightful resort. I can also say, having retrieved some stuck ropes without having to ascend them, that what keeps them stuck can be horrifyingly little indeed.

It is worrisome that the constant somewhat intermittent loading of a rope ascent is different from a few quick hard pulls of two people bouncing on it. Far more worrisome, intermediate friction points may be preventing the loads applied to the bottom of the rope from from reaching the sticking point, and once the ascending climber passes those friction points, the rope may no longer be able to hold body weight.

If you decide, after very careful consideration, that ascending the rope is necessary, and if there is any chance to place protection during the ascent, then I'd suggest the Inchworm ® Technique. Actually, if the rap lines are hanging down ground that is very protectable, then the availability of the inchworm technique might change the party's evaluation about whether or not to try retrieving the rope rather than chopping it, since the retrieval process in that situation would not be so dangerous.

So, here we go:

1. The belayer ties into the end of the rope that is down and anchors.

2. The leader ties into the rope so that the portion from the leader up to the sticking point is taut. This leaves a bunch of slack between the leader and belayer. The belayer reels in this slack and puts the leader on belay.

3. The leader prusiks, hand-over-hands, climbs, aids, whatever, and not only advances a prusik up the stuck rope but also tries to place protection on the way, clipping the rope the belayer is paying out.

4. As the leader ascends, slack builds up in the rope ahead between the advancing prusik and the leader's harness, while the slack available to the belayer decreases. At a some point, depending on how much rope was originally pulled down, the leader runs out of slack from the belayer, but now has a loop hanging between prusik and harness. At this point the leader either hangs on pro, or on the prussik if no pro can be placed, and redoes the tie-in so that the rope from leader to sticking point is again taut and the belayer gets all the slack back. The leader is now back in the situation described in Step 2 and can continue ascending and protecting.

Assuming some protection has been placed during the inchworming, the leader will be exposed to "ordinary" leader falls rather than the huge factor-2 nightmare that would otherwise occur if the stuck rope releases while being ascended.

Obviously, if the rope has hung before the trailing end dropped free of the anchor and if, during the ascent, the leader reaches the trailing end, then prusiks should immediately be installed around both ropes, at which point the ascent will be "safe" since it will be loading the anchor.
drljefe

climber
El Presidio San Augustin del Tucson
Jul 24, 2012 - 09:57pm PT
I had to cut ropes once, in the dark.
Yeah, had a knife...and herb and other stuff but no headlamp.
We were left with almost one full ropelength(165) but couldn't always get to the next tatty station.
Off rap, downclimbing to the next station in the dark with a ciggie lighter...not fun. Over and over, many times.
Found out later the stuck rope could've been ascended, as it was used as a fixed rap for a few seasons after.

Basically, a bunch of barney mistakes led to that scenario.
Survived. Lessons learned.
Messages 1 - 20 of total 34 in this topic << First  |  < Previous  |  Show All  |  Next >  |  Last >>
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