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全部话题 - 话题: rockfall
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e********8
发帖数: 929
1
评论亮了
https://twitter.com/YosemiteNPS/status/913595020342464518/photo/1?ref_src=
twsrc%5Etfw&ref_url=http%3A%2F%2Fwww.npr.org%2Fsections%2Fthetwo-way%2F2017%
2F09%2F28%2F554396138%2Fnew-rockfall-injury-at-el-capitan
News View @NewsView100 13h13 hours ago
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Replying to @YosemiteNPS
El Capitan is protesting Trump.
Deb @dancingdg 13h13 hours ago
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Proof that the US is falling apart!

发帖数: 1
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世界末日要来了吧,San Andres要动了
c******l
发帖数: 167
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August may not be a good time for climbing due to the rockfall and
thunderstorm.
Well, it all depends, just be careful~~
Advice from a disable person :P
S********t
发帖数: 18987
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来自主题: Outdoors版 - 天堂里也有沧海桑田--走过Supai
havasu fall不如以前,
ROCKFALL比老的NAVAJO FALL强
c*******r
发帖数: 13580
5
来自主题: Outdoors版 - 征人八月初Mt.Rainier
体能上,最简单的就是背上35-40磅的包hike至少有3000 elevation gain的trail,最
好是用水做负重,下山的时候倒掉。给你个大致的我们的bench mark: 4 miles, 3300
ft, 2小时及格,1:30优秀。不是说你体能达不到就一定不能登,但是你如果能及格就
会有一定的saftey margin。登山不是跑road race,you can't go all out. when
things happen, rescue might not be immediately available, 即使是Rainier,
rescue也经常是days away
技术上,我们一般都很general的教alpine rock & glacier。我们用的教材是freedom
of the hills 8th edition。书的权威性我不做评价,大家见仁见智。我读过的书也不
少。craig connnally的the mountaineering handbook和cosley & houston的alpine
climbing都是不错的书,但是我不是特别倾... 阅读全帖
j*********r
发帖数: 654
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来自主题: Outdoors版 - 三上Rainier
Please post a TR here when you get back.
I personally found the chute along the Kautz Glacier is very very easy.
Rather, the objective danger such as rock fall and crevass are the crux of
the climb. Nisqually glacier maybe full of crevasses late in the season.
The rockfall also gets more frequent. I had a failed attempt of Kautz Route
in 2005 as I chickened out in front of the maze of crevasses.


.
G*P
发帖数: 214
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来自主题: Biology版 - 今天Science有n多关于中国的事
至少5篇
**Research Ethics
Questions From China Snag U.S. Trial of Nerve-Rerouting Procedure
Hao Xin
Science 5 November 2010: 741.
A running 5-year medical brawl in China has spilled over into Michigan,
where it has delayed a clinical trial about to enroll patients. The trial
aims to surgically reroute the nerves of spina bifida patients to give them
control of their bladder.
**Earthquake Recovery
Slew of Landslides Unmask Hidden Geological Hazards
Hao Xin
Science 5 November 2010: 744.
On 7 August, ... 阅读全帖
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