diff --git a/favicon-tunnel.ico b/favicon-tunnel.ico new file mode 100644 index 000000000..ef8ffbf78 Binary files /dev/null and b/favicon-tunnel.ico differ diff --git a/favicon.ico b/favicon.ico index ef8ffbf78..0ce306598 100644 Binary files a/favicon.ico and b/favicon.ico differ diff --git a/handbook/i/2015-08-03-aerw.jpg b/handbook/i/2015-08-03-aerw.jpg new file mode 100644 index 000000000..0e02b570e Binary files /dev/null and b/handbook/i/2015-08-03-aerw.jpg differ diff --git a/handbook/look4.htm b/handbook/look4.htm index d32c81c30..e77a0fa2b 100644 --- a/handbook/look4.htm +++ b/handbook/look4.htm @@ -10,22 +10,28 @@ CUCC Expo Prospecting Handbook Issues

CUCC Expedition Handbook

Prospecting - issues

- -

Much of the area of the Loser Augst-Eck plateau is rough limestone +

+ + The 'route' across the plateau +
Part of the 'route' across the plateau - note the cairns
click for larger image
+
+

Much of the area of the Loser Augst-Eck plateau is rough limestone pavement (karren), liberally covered with dense areas of dwarf pine, and interspersed with small cliffs, open shafts and snow patches. The latter, in particular, can change the appearance of the plateau from year to year, -and even from week to week in the summer. Getting from one point to another +and even from week to week in the summer. +

Getting from one point to another may involve detours to avoid any of these obstacles, and the whole effect is very disorientating. There are few landmarks recognisable from a distance or from a variety of angles, and little chance to relate the ground to the 1:25000 Austrian Alpine Club map. If you are only 5m off the route you may have lost the way on. +

So walking on the plateau is difficult, and in bad weather (as in July 2019) can be seriously dangerous if attempted unaccompanied. The -route to the plateau +route to the plateau is deceptively safe and easy by comparison.

Prospecting is either a matter of searching @@ -33,7 +39,7 @@ for promising-looking caves with a draught, or shaft bashing many open holes in the hope that one will go. This latter approach is often a waste of time, but just a few of them lead to really significant finds! Much of the exploration now is beyond the Steinbrücken bivvy in the area known as -the far plateau

+the far plateau

Shaft bashing:  Essential GPS page.

+

Cave Numbering Conventions

+

The caves are numbered and tagged in a number of different ways. +See the Expo Cave Numbering Guide. +


The following information is out of date (from 2004). Do not @@ -139,101 +149,6 @@ these correctly with a metal tag bearing their 'official' number over the next few years. Also, many known caves do not have surface surveys to their entrances.

-

Numbering Convention

- -

One problem that has recently arisen is a prohibition on painting numbers -on entrances within the Naturschutzgebiet (Nature Reserve) area. The -Austrians have for a while been marking caves with a numbered alloy -tag bolted to the cave entrance. This also has the advantage of a definite -fixed point to take the survey to.

- -

From 1996, we have also had to abandon the system (which we believed -worked pretty well) whereby we had a block of numbers allocated from the -Austrian Kataster, which we could use to number newly found caves. Nowadays -we have to produce documentation before we get an 'official' number, which -usually means an extra visit with someone who knows the cave's location in -the year following exploration. Such a someone will not necessarily exist, -which is a recipe for the number of "missing" caves increasing rather than -decreasing. However, it is the Austrians' kataster, and we have to work with -their system.

- -
-Example tag -

An example tag - CUCC 96/02

-
- -

To overcome this limitation, and try to stop losing caves in which we -have invested effort, CUCC now applies its own unique number to each new -cave, ideally at the time of discovery, using a rock anchor and a tag which -can be replaced when an 'official' number tag is available. As of 2000, the -standard practice has been to allocate initial numbers of the form -"year-nn", e.g. 2003-01. This means that the cave can be identified when -refound, even if no-one who knew where it was came out in subsequent years. -Clearly, a good surface location is also pretty essential. There are also a -number of caves tagged with numbers of the form "year-xx-nn" where xx are -the initials of the discoverer (eg 2002-AD-01), although this system is -vaguely deprecated.

- -

Anything longer than 10m needs a number, a survey of appropriate -accuracy, and location information (bearings from -entrance to known points, entranc photos and description of route to entrance as a -minimum - surface surveys are really required -for caves within a reasonable distance of existing known points, a GPS fix is probably a convenient compromise in the -short term). If a cave is not readily apparent from the immediate area, -bearings or a GPS fix will be found to be inadequate to refind it, and a -good sketch or photographs of the entrance and its surroundings will be -necessary as well.

- -

Caves which require further exploration should be marked "-". Caves which -have been fully explored and surveyed marked "|+|". This includes minor -holes less than 10m in length. (Note that prior to 1996, completely explored -caves were marked "+". Any un-numbered caves found so marked need to be -explored again and documented (in the "Noted" list, as a start). A number as -above should be allocated if they exceed 10m in length).

- -

There are many other caves marked just with a "+" symbol and a few -which just have bolts and no numbers. In the past, any cave which could not -be seen not to go just from a surface look has been marked with a "+" to show -that it has been looked at but didn't go anywhere significant. We are -supposed to record these for the Austrians, so if you find one, please mark -it with a unique identifier and record where it is, even if you don't have -time to re-explore it at the time. This will help us to assess how many -of these caves there are, and to target areas where there are lots first. -Overall, this should reduce the amount of work needed to "catch up".

- -

Previously explored caves

- -

Having come upon a known cave, and decided on the action needed from the -tables, you can find out more about the cave by looking at the database of -cave descriptions (links from the tables or from the -Index to all caves). This exists mainly to ensure -that anyone (not just CUCC) finding a cave marked or previously -explored by CUCC can find out all we know about it.

- -

For CUCC's caves, we must supply at least a certain minimum of information -to the Austrians, which includes an accurate location, state of exploration, -name/marking, description and some sort of survey. Obviously for significant -caves, we will want a proper drawn up survey, and the aim should be to do a -survey right from the first exploration - if the cave ends, this saves having -to go back again later ! If you find a cave for which adequate information -is not in the database, then at worst document the lack, and at best, go -out and create the missing documentation!

- -

As other groups also work in adjacent areas to ours, it is clearly -important that the information is widely available, to avoid clashes of -interest or duplication of effort. All CUCC's finds are documented here, -together with any other caves which we have information on, which we are -permitted to publish. We will be very pleased to receive any information on -other caves in the area, to make this more complete. It is in no-one's -interest to reexplore known cave, or to intrude on someone else's ongoing -project ! There is a limited amount of information in the database on caves -not explored by CUCC, for which we are not permitted to make the data -publicly available - none of this information has been checked in the field -and is likely to be out of date, if not just plain wrong. The data are -included for completeness and should help CUCC during expeditions. We may be -able to make the data available (through password-protected access to those -net pages) to other groups with a bona fide need.


diff --git a/handbook/survey/index.htm b/handbook/survey/index.htm index cf5d4288a..1e97ec214 100644 --- a/handbook/survey/index.htm +++ b/handbook/survey/index.htm @@ -52,6 +52,7 @@ Survey Workshop -
  • For those new to CUCC expo surveying: