Sunday, January 2, 2011
Joining slings together...
http://www.blackdiamondequipment.com/en-us/journal/climb-qclab/qclab/qc-lab-connecting-two-slings-together/
Bottom line is joining with a carabiner is better because all sling-to-sling joins broke at less than the rated strength of the sling material. Biggest decrease in strength was using skinny material with fatter nylon-- cuts right through the nylon. So keep the sizes about equal, and consider learning a strop bend or climbers hitch.
Sunday, August 1, 2010
Rainier (Emmons) Women's Climb (July 7-10, 2010)
We had a late arrival at Camp Schurman and probably overwhelmed the hut filled with the park's ranger higher-ups. They were kind enough to give us first dibs on the stove and waited patiently for us to finish. If they had business to do, I doubt they could hear themselves over our noise.
Camp Schurman with rangers
Unfortunately, Risa came down with altitude sickness and spent the next two days in her tent. Yet somehow she had a smile on her face when she made it to an upright stance. Meanwhile, we relaxed and stayed fed and did a little basic mountaineering refresher on the slopes above Schurman-- pickets, deadman anchors, ice axe arrest, walking in crampons, glacier travel. Bonnie decided not to climb the following day, a second unfortunate event. We went to bed early even though the International Space Station was making a pass as the brightest light in the sky a little later.
The temperatures stayed pretty toasty, especially in our 3-person tents. 3:00 am came way too soon. It was such a treat to have the stove available in the Schurman hut for coffee and breakfast burritos! We finally took off just before 5:00 am as the light was bright enough to lose the headlamps. Janet tied in with Eric and River to leapfrog our two ropes. Sally led off with Nancy and Lynn followed by Lisa and I as the second rope team. I'm not sure how Janet found the energy, but after a few leaps we decided to just walk together. Sunrise high on a mountain is my favorite place and time of day, and this climb didn't disappoint.
Fortunately, Risa was feeling better though still not up to par the next morning, but she walked out on her own anyway. Sally and I roped up with Bonnie and Risa while Nancy, Lisa, and Lynn climbed up the Prow and met us on the Interglacier. My tentmates, Janet and Melina, had left the night before leaving way too much room in the tent, so I grabbed a bunk in Camp Schurman. When else would I have a chance to be there?
Glacier Peak Climb (July 15-18, 2010)
Glacier Gap camp
As we ascended to the saddle, I noted a few spots where people either deeply postholed or punched through snow bridges on their way down, right where the large crevasses form mid summer at the Cool/Gerdine glacier junction. The Cool Glacier really only had a single obvious crevasse with snow bridge right before the Disappointment/Glacier col, so I skirted to the south, close to Disappointment Peak, and didn't even have to step across any crevasses. Pretty remarkable snow conditions, and a testament to the late-season snow.
At the col we unroped but kept crampons and ice axe for the steep snow climb up the wide gully that led to the summit. A faster group of 5 on one rope hit the col at the same time and they elected to climb the gully roped but placed no pro. Seeing visions of the Mt. Hood climbing accident from a few years back, where a roped team slip clotheslined a bunch of people climbing up, we waited until the team cleared the terrain above us (15 minutes is worth the peace of mind; the leader of that team asked me about it afterwards and was very receptive to new ideas). We kicked steps and remained unroped, thanks to a skilled team comfortable with snow travel. Snow conditions were absolutely ideal for crampons. At the top of the gully, we visited both bumps just to make sure, then basked in the sun.
Descending the Cool Glacier
Monday, December 14, 2009
Tacoma Ice First Ascents (12/12/09)
At the end of the Traverse was a unique line that ended with a hooking move into the tree roots. Jim named it M&J Figure 4ever (WI2).
We exhausted the options in Garfield Gulch with some pretty efficient climbing. That and we never roped up. Unfortunately, we couldn't access the lines right above Schuster Parkway without causing accidents (cars, not us). We opted for the deepest darkest parts of Puget Gulch. Unfortunately, the groundwater was too ample and warm to freeze, so we couldn't realize our dream of climbing all three of Tacoma's gulches. Darn.Instead, we headed out to Point Defiance, for the beautiful lines I had scouted the previous day. Unfortunately, we forgot to check the tide charts and faced high tide at Owen Beach. Our first ascents would have to wait a few hours. So we went home and had lunch. We stayed stoked though.
Friday, May 2, 2008
The perils of daisy chains
Saturday, March 29, 2008
Article on friction knot testing
Link to article:
http://www.rockclimbing.com/Articles/General/A_scientific_study_of_common_friction_knots._273.html
NOTE: abseil = rappel
Friday, September 28, 2007
The future of carrying heavy loads?
http://web.mit.edu/newsoffice/2007/exoskeleton-0919.html?tr=y&auid=3031538
Maybe it's an outreach program for cyborgs? Extra nerd points for you if you knew there was an International Journal for Humanoid Robotics. And, does this qualify as aid climbing? Can they make it less Gumpish?