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r10775: expo | 2006-07-30 09:08:08 +0100 Unfucked 136 description ----------------------------------------------------------------------
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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0//EN">
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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
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<title>1623/136: Steinschlagschacht underground description</title>
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<link rel="stylesheet" type="text/css" href="../../css/main2.css" />
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</head>
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||||
<body>
|
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<p><center><a href="top.htm"><img alt="Overview "
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||||
src="../../../icons/ovview.png" width=40 height=40></a>
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||||
<a href="pixsf.htm"><img alt=" Photos "
|
||||
src="../../../icons/vtour.png" width=40 height=40></a>
|
||||
<img alt="Rigging" src="../../../icons/rigbut.png" width=40 height=40>
|
||||
<a href="names.htm"><img alt=" Glossary "
|
||||
src="../../../icons/idx161.png" width=40 height=40></a>
|
||||
<a href="../index.html#id161"><img alt=" Desc "
|
||||
src="../../../icons/desc.png" width=40 height=40></a>
|
||||
<a href="../../index.htm"><img alt=" Expo "
|
||||
src="../../../icons/ausbut.png" width=40 height=40></a>
|
||||
<a href="../../infodx.htm"><img alt=" Topics "
|
||||
src="../../../icons/index.png" width=40 height=40></a>
|
||||
<a href="../../indxal.htm"><img alt=" Index "
|
||||
src="../../../icons/indxal.png" width=40 height=40></a>
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||||
<a href="../../../index.htm"><img alt=" CUCC"
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||||
src="../../../icons/cucc.png" width=40 height=40></a></center>
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<h2>1623/136: Steinschlagschacht</h2>
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<h3><a name="forbidden">Overview</a></h3>
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<p>1983 description is : shaft -194m. The bottom was reached in 1984, at depths variously
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estimated -240m, -260m and -285m, when the rift became too narrow. 1983 survey (which
|
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was never drawn up) only goes to -194m.</p>
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||||
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<p><i><a name="id136p1" href="../../years/1997/index.htm">1997</a> rigging</i></p>
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||||
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<div class="onleft"><a href="fullsize/136elv.png">
|
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<img alt="Elevation - 26k GIF" width="300" height="709" src="inline/136elv.png" />
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||||
</a></div>
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||||
|
||||
<div class="centre"><a href="l/jh97-3.htm">
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<img alt="Photo - 57k" src="t/jh97-3.jpg" width="150" height="225" /></a></div>
|
||||
|
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<p>The rope (60m used in 1997, though this is not generous) for the first pitch is belayed
|
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to the 3m boulder. A short drop from the surface (c.3m) leads to the top of a steeply
|
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inclined boulder slope which is also very loose. The head of the main entrance pitch hang
|
||||
used to be immediately at the foot of this slope, however it has now been rigged from the
|
||||
right hand wall, out of the immediate line-of-fire from the boulder slope. A traverse line
|
||||
of around 10m at 30° is rigged on the right hand wall to reach the pitch head. The
|
||||
main hang is around 35m almost free-hanging, but for a minor deviation about 8m below the
|
||||
pitch head.</p>
|
||||
|
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<div class="centre"><a name="p1" href="l/jh97-7.htm">
|
||||
<img alt="Photo - 38k" src="t/jh97-7.jpg" width="148" height="225" /></a></div>
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|
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<p>From the foot of the entrance pitch, a fairly narrow slot with a short climb down
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(c 1m) connects to a large boulder-strewn chamber. This chamber is entered from the top
|
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left corner (standing looking down the slope) and the main way on is around 10m down the
|
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slope, under a very large boulder towards the right hand wall. At the foot of the chamber
|
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are two large holes of around 5m depth, one in each corner. One of these holes has a spit
|
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above it, suggesting it was descended in 1983/4, however no descent was made of either
|
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hole in 1997. It is speculated that these may connect to the second pitch at a lower
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point than that used as the pitch head in 1997.</p>
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<p style="clear: both"><i><a name="id136p2">Second</a> Pitch</i></p>
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<p>Returning to the main route down, the head of the second pitch is a belay point on the
|
||||
right hand wall of the chamber immediately above a very large perched boulder at "floor"
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||||
level. A 130m rope was initially used here, though some spare was later cut off. Beware
|
||||
of apparently sound footholds here as they have a habit of falling off down the next 70m
|
||||
or so of the pitch series! A rebelay is required just below the take-off point on the
|
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boulder to avoid rubbing the edge of the block on the way up. This rebelay is particularly
|
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awkward on the way up since the rope tends to pull into the crack between wall and boulder.
|
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The shaft continues down more or less vertically for a further 3 rebelays (50m) until the
|
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first substantial ledge is reached. (A deviation is required below the 3rd rebelay from
|
||||
the pitch head to avoid an otherwise serious rub just below the rebelay bolt).</p>
|
||||
|
||||
<div class="centre">
|
||||
<a href="l/jh97-9.htm"><img alt="Photo - 55k" src="t/jh97-9.jpg" width="225" height="150" /></a>
|
||||
<a href="l/jh9711.htm"><img alt="Photo - 60k" src="t/jh9711.jpg" width="150" height="225" /></a>
|
||||
</div>
|
||||
|
||||
<p>From this ledge, a further pitch descends, rigged from two bolts on the
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left hand wall with an immediate deviation off the right hand wall. Traversing
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||||
ahead over the pitch, it appears that there is a parallel shaft visible through
|
||||
an eyehole in the left hand wall. It is believed that this is the shaft
|
||||
described as being accessed by a "desperate step across" which was descended
|
||||
in 1984 and found to reconnect to the wet route lower down.</p>
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<p>Descending from the ledge, a further substantial ledge is reached after c8m.
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On the way up it is advisable to cower under the overhanging wall of this ledge
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to avoid exposing yourself to rocks dislodged by people on the pitch above -
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||||
the pitch head is especially loose.</p>
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<p><i><a name="id3rdp">Third Pitch</a></i></p>
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<p>From the ledge an awkward take-off to an almost immediate rebelay leads to a
|
||||
connection with a wet shaft - the main source of water below this point. The
|
||||
hang is fortunately almost dry, aided by a very wide rebelay about 12m below
|
||||
the ledge. A further 15m hang reaches another large ledge where water continues
|
||||
through a large slot in the floor at the foot of the pitch. It is at this point
|
||||
that the two routes diverge into <a href="#wetdream">Wet Dreams</a> (the way
|
||||
explored in 1983/4) and the <b>Eyehole Route</b>.</p>
|
||||
|
||||
|
||||
<h4><a
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||||
name="eyehole">Eyehole</a> Route (<a
|
||||
href="../../years/1997/index.htm">1997</a>)</h4>
|
||||
|
||||
<p>The Eyehole Route
|
||||
is to-date the main route in 136, leading eventually to the 1997 connection
|
||||
with the <a href="fbl136.htm">Forbidden Land</a> in 161, and the 2½km
|
||||
<a href="chile.htm">Chile</a> series, found in 1999.</p>
|
||||
|
||||
<p>The eyehole is reached by means of a traverse over the slot in the floor
|
||||
(through which the water disappears) and is the obvious large hole on the
|
||||
right. A short horizontal rift, with a steeply-inclined hole in the floor,
|
||||
connects to the head of the fourth pitch series. This pitch series is about 30m
|
||||
of dry shaft, broken by three ledges and landing on a much larger ledge with a
|
||||
couple of large boulders jammed in the exit rift. A 54m rope was sufficient in
|
||||
1997. From the foot of the fourth pitch, the head of the fifth is only a few
|
||||
metres away over the jammed boulders.</p>
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||||
|
||||
<p><a name="pitch4">The head of</a> the fifth pitch does an extremely good job
|
||||
of hiding the enormous cavern into which it breaks some 10m below. Do not be
|
||||
mistaken into believing that the floor, as it appears, is only 5m below your
|
||||
feet, nor that your light will be even remotely adequate for ensuring maximum
|
||||
exposure on the multiple hanging rebelays below. The pitch starts with a large
|
||||
Y-hang across the rift at the pitch head.</p>
|
||||
|
||||
<div class="centre"><a href="l/jh9715.htm"> <img alt="Photo - 21k"
|
||||
src="t/jh9715.jpg" width="150" height="225" /></a></div>
|
||||
|
||||
<p><a name="over5">An airy</a> traverse around the corner to the left (<a
|
||||
href="../../fixaid.htm#over5">rigged rope</a>) leads eventually to the
|
||||
<a href="#footlight">Footlights Traverse</a>. (The eyehole immediately opposite
|
||||
the pitch head connects with the climb around to the left).</p>
|
||||
|
||||
<p>Below the Y-hang is a large, mud-covered outcrop of rock, over which you
|
||||
must traverse before proceeding further to a very wide deviation, hated by
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||||
those with short legs, just below the muddy "floor". A further 5m descent leads
|
||||
to a smallish ledge with another rock outcrop to cross to a hanging rebelay on
|
||||
the left-hand wall. This point is around 60m above the floor of the chamber
|
||||
and is where the <a href="#thegods">Gods' Traverse</a> begins. A 35m rope was
|
||||
sufficient to reach this point in 1997.</p>
|
||||
|
||||
<p><a name="theatre">Continuing</a> straight down from the rebelay, first a
|
||||
parallel shaft is reached and the wall of the chamber becomes convex, requiring
|
||||
another hanging rebelay 21m below the last. A further 24m hang drops to a
|
||||
boulder floor at the top of a huge chamber - <b>The Theatre</b>. The landing
|
||||
point for the main route into the Theatre is at the top of the steeply inclined
|
||||
floor.</p>
|
||||
|
||||
<div class="centre"><a href="l/jh9719.htm"><img alt="Photo - 38k"
|
||||
src="t/jh9719.jpg" width="150" height="200" /></a></div>
|
||||
|
||||
<p><a name="orchestral">Standing</a> at this point, looking down the slope of
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||||
the floor, an opening at the bottom of the chamber of the left-hand wall leads
|
||||
to the <b>Orchestral Pit</b>. From the foot of the chamber up a short (c 8m)
|
||||
climb over mud and boulders and then up another (c 8m) climb on steep rock,
|
||||
leads to a small opening. (The rope has been left <a
|
||||
href="../../fixaid.htm#opit">permanently rigged</a> on this climb). On the
|
||||
right hand wall at the foot of the chamber is a boulder choke through which it
|
||||
is possible to climb down around 10m. No recommendable leads were found here.
|
||||
Immediately behind the landing point and around 30m higher up the wall is the
|
||||
connection to the <a href="fbl136.htm">Forbidden Land</a> (161) which must be
|
||||
reached via the God's Traverse.</p>
|
||||
|
||||
<p><a name="exitsl">Proceeding</a> up the 16m climb from the floor of the
|
||||
Theatre, a narrow opening leads to a precarious climb down the other side
|
||||
(c.5m) over the top of a large wedged boulder in a rift chamber, <b>Exit Stage
|
||||
Left</b>. There is an aven in the roof of this chamber, which can be descended
|
||||
as a pitch (the 30m continuation of Plughole Pitch) from the end of the <a
|
||||
href="#footlight">Footlights Traverse</a>. A second aven is reached by a short
|
||||
(c 3m) climb up opposite the entry climb. A small window (too small for human
|
||||
access) in the left hand wall of the chamber connects to the undescended pitch
|
||||
accessible from the <a href="#plughole">rock bridge</a> 18m down Plughole
|
||||
pitch, 26m above. Rocks can also be thrown in through a small gap in the
|
||||
boulder floor. This pitch continues below this level.</p>
|
||||
|
||||
<p>In the Orchestral Pit, a number of wet shafts connect from the ceiling in
|
||||
addition to a number of dry avens. The dry avens nearest to the Forbidden Land
|
||||
have been connected to an eyehole on the God's Traverse around 15m above the
|
||||
connection to <a href="fbl136.htm#ealgor">Elin Algor</a>. The floor of the
|
||||
Orchestral Pit has a number of pools and also a considerable amount of brown
|
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powdery mud, similar to that found in the horizontal areas of
|
||||
Kaninchenhöhle such as <a href="offffr.htm#mmudpie">Mississippi Mud
|
||||
Pie</a>, <a href="triasp.htm#triasp">Triassic Park</a> etc. , of which the
|
||||
majority of 136 is devoid. No leads were found in the Orchestral Pit.</p>
|
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|
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<h4><a name="thegods">The Gods'</a> Traverse (<a
|
||||
href="../../years/1997/index.htm">1997</a>)</h4>
|
||||
|
||||
<p>The earlier (and lower) of two impressive traverse routes off the fifth
|
||||
pitch, The Gods' Traverse heads NE towards Kaninchenhöhle, to which it
|
||||
eventually connects.</p>
|
||||
|
||||
<div class="onleft"><a href="l/godst.htm"><img alt="Photo - 48k jpeg"
|
||||
width="150" height="200" src="t/godst.jpg" /></a></div>
|
||||
|
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<p>From the hanging rebelay 10m below the head of the 5th pitch (on Eyehole
|
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Route), a short (4m) descent with a swing leads to a small muddy sloping ledge,
|
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with precipitous drop. A bolt in the middle of the traverse "protects" a caver
|
||||
who teeters around the ledge and up a short (c.2m) climb over a corner bulge
|
||||
onto the main face of the traverse. This roughly horizontal section is about
|
||||
12m in length across a slab of limestone inclined at 70 - 80 °. Should your
|
||||
lighting equipment allow, you will be able to admire the enormous vertical
|
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rock-face which forms the opposite wall of the Theatre and the precipitous drop
|
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to the floor 40+ metres below. Hand holds (barring the rope) are non-existent
|
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on the second half of the traverse and most foot ledges were of the disposable
|
||||
type (single use only), now long gone. At the far end of the traverse a hanging
|
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rebelay just over the edge of the wall leads, with a wide swing, to a large
|
||||
eyehole on the opposite wall. A short (15m) pitch against the wall on the
|
||||
outside of the hole leads to a large muddy sloping ledge at the back of which
|
||||
is a hole into narrow traversy passage. This is the final impressive overlook
|
||||
reached in <a href="fbl136.htm#ealgor">Elin Algor</a> from the Forbidden Land
|
||||
in Kaninchenhöhle in 1996. The whole of the pitch - traverse - pitch to
|
||||
this point was <a href="../../fixaid.htm#gods">left rigged</a>.</p>
|
||||
|
||||
<p>Back
|
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through the eyehole, a couple of pitches lead eventually to the Orchestral
|
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Pit.</p>
|
||||
|
||||
<h4 style="clear: both"><a name="footlight">Fifth pitch and
|
||||
Footlights</a> Traverses (<a
|
||||
href="../../years/1997/index.htm">1997</a>)</h4>
|
||||
|
||||
<p>The later traverse route off the fifth pitch (starting at the pitch head,
|
||||
some 10m higher than the Gods'). This heads generally SW, and is in two
|
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sections, split by a 16m pitch. The lower section is strictly the Footlights
|
||||
traverse, but the name has been applied to the whole route, causing some
|
||||
confusion.</p>
|
||||
|
||||
<p>A short, unobvious (<a href="../../fixaid.htm#over5">roped</a>) traverse,
|
||||
<b>Service Duct</b>, starts from the left hand side of the Y hang at the head
|
||||
of the fifth pitch. It goes left round the corner into a window, then climbs up
|
||||
3m above a deep hole to a lip into a chamber with a large hole in the steeply
|
||||
sloping floor that drops down near the start of <a href="#thegods">Traverse of
|
||||
the Gods</a>. Traversing to the right of this chamber, past an eyehole with a
|
||||
view back to the Y hang, a pitch (<b>Ventilation Shaft</b> p.16, 1 bolt
|
||||
rebelay, -5m) descends to the <b>Box</b>, a platform with a fine view to the
|
||||
left across the Theatre to the Gods' Traverse. Looking out and to the right
|
||||
from the Box is the start of <b>Footlights Traverse</b>.</p>
|
||||
|
||||
<p><a name="foottrav">This airy,</a> diagonal, section around and down the
|
||||
south-western corner of the Theatre, 30m off the floor was <a
|
||||
href="../../fixaid.htm#footl">left rigged</a> after the 1997 expedition, but in
|
||||
1999 was deemed easy enough to rig afresh on each expedition, so the rope was
|
||||
taken off. Two bolt rebelays reach a Y hang, and descending from this a window
|
||||
can be reached by an entertaining pendulum to reach a rift in the wall. This
|
||||
window enters a choss-filled passage whose boulder floor is apparently
|
||||
suspended above a void (traverse line recommended). An old phreatic level was
|
||||
hypothesised to exist at a similar height to the connection with Elin Algor,
|
||||
and this seems to correspond roughly to that level, although at this point the
|
||||
morphology is a tall rift, passable at various levels, with many windows,
|
||||
climbs and pitches, difficult to explore exhaustively.</p><p><a
|
||||
name="plughole">The passage</a> leads, after a 3m climb up and a 2m climb down,
|
||||
to a narrow slot opening out into the spacious <b>Plughole pitch</b> below,
|
||||
which drops 18m to a rock bridge.</p>
|
||||
|
||||
<p>At the rock bridge the single shaft splits into three. An inlet enters from
|
||||
an aven and goes down an undescended clean-washed shaft [99-xx A]. This
|
||||
descends about 8m to a ledge where a slot drops at least 30m, past the choked
|
||||
floor at the bottom of the Footlights pitch (determined by rocks thrown in from
|
||||
two points below). This apparently does not connect (at least directly) with
|
||||
the Orchestral Pit - rocks were not audible from there. The second of the
|
||||
shafts is more like a 3m blind pit, of little interest.</p>
|
||||
|
||||
<p>The third, and biggest, of the dry shafts is a further drop of 30 m (bolt,
|
||||
tape deviation at -10m) and lands on the floor of <a href="#exitsl">Exit
|
||||
Stage Left</a> (originally reached by the 16m climb up from the
|
||||
Theatre).</p><p>Across the rock bridge, over a few boulders and through a
|
||||
smallish slot, is a short 5m pitch. This is the way on to <a
|
||||
href="chile.htm">Chile</a>, 1999's major find.</p>
|
||||
|
||||
<h4><a
|
||||
name="wetdream">Wet Dreams</a> (1983/4)</h4>
|
||||
|
||||
<p>Wet Dreams is the original
|
||||
route, explored first in 1983/4, but named in 1997 in memory of the anticipated
|
||||
connection with 161 by this route. In fact no such connection has yet been
|
||||
found, but the shaft series has not yet been bottomed and so it's still a
|
||||
possibility.</p>
|
||||
|
||||
<p>Continuing from the foot of the <a href="#id3rdp">third
|
||||
pitch</a> and crossing the traverse to the point where the Eyehole Route
|
||||
diverges, a dry hang is possible to the bottom of the rift down which the water
|
||||
disappears. At the foot of this 15m pitch is a narrow rift, leading quickly to
|
||||
a further 12m pitch followed by another narrow rift to another pitch.</p>
|
||||
|
||||
<p><a
|
||||
name="pfantasy">Around</a> the head of this pitch, <b>Phreatic Fantasy</b> -
|
||||
so called because of the anticipated large sloping ramps expected from a
|
||||
previous cave description - are a number of small, clean and fairly
|
||||
uninteresting roof tubes, probably phreatic in origin. The shaft at this point
|
||||
becomes roughly vertical and descends in a number of sections a further
|
||||
surveyed 35m, becoming increasingly wet towards the bottom. From the surveyed
|
||||
limit a further pitch of around 30m (estimated) can be seen descending
|
||||
immediately below.</p>
|
||||
|
||||
<p><i>1983 rigging</i></p>
|
||||
|
||||
<p>The split between Eyehole
|
||||
and Wet Dreams is about three quarters of the way down what the 1983
|
||||
description had as a broken shaft of c 100m. This was in sections of 14m
|
||||
vertical, 24m sloping, 13m vertical to a ledge. Here a desperate step across
|
||||
(worse on exit) attained a parallel shaft which apparently connected back lower
|
||||
down. The main way dropped 9m sloping, 29m vertical, to a 9m slope and a final
|
||||
3m vertical to what is assumed to have been the Phreatic Fantasy level -
|
||||
though the pitch lengths (mainly deduced from survey data) don't correspond
|
||||
well with the 1997 experience and this may be below the next pitch. 1983
|
||||
figures put the next pitch as 17m sloping, then 15m vertical to a bolt at
|
||||
-194m, which may be a similar point to that reached on this route in 1997, or
|
||||
not quite as deep.</p>
|
||||
|
||||
<p><i>1984 series</i></p>
|
||||
|
||||
<p>A further drop is 5m to "a very bad bolt" and either 15m total, or a
|
||||
further 15m from the bolt, to a spray lashed ledge with only one small alcove
|
||||
in which to cower and brew up. A rift in the floor leads 6m to a rebelay and a
|
||||
final 20-25m pitch into a chamber with two ways off. One was very tight to an
|
||||
aven and small drop which stones indicate ends blind in mud floor after c10m.
|
||||
The main way was a squeeze past a very large boulder, down a 10m pitch to a
|
||||
stream which flows into the classic too-narrow draughting rift. Logbook
|
||||
describes this as -260m, which fits with the non-existence of a 30m "virtual"
|
||||
pitch which is believed to be the result of an ambiguity elsewhere in the 1984
|
||||
log book.</p>
|
||||
|
||||
<hr />
|
||||
<!-- LINKS -->
|
||||
<ul>
|
||||
<li><a href="names.htm">Glossary of passage names</a></li>
|
||||
<li><a href="top.htm">Kaninchenhöhle</a> Cave Description - Overview</li>
|
||||
<li><a href="../../index.htm">Back to Expedition Intro page</a></li>
|
||||
<li><a href="../../infodx.htm">Index to info/topic pages</a></li>
|
||||
<li><a href="../../areas.htm">Area/subarea descriptions</a></li>
|
||||
<li><a href="../../indxal.htm">Full Index to 1623 caves</a></li>
|
||||
<li><a href="../../../index.htm">Back to CUCC Home page</a></li>
|
||||
</ul>
|
||||
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