lidexing - 2008/6/16 15:30:00
我们用8N-20BÙóÐG¢bbs.3c3t.comùz !HÁ b»
希望2688 - 2008/8/5 10:43:00
8N-20是在哪个规范上确定的。BÙóÐG¢bbs.3c3t.comùz !HÁ b»
183431824 - 2008/8/24 16:35:00
到底是那个呀?BÙóÐG¢bbs.3c3t.comùz !HÁ b»
luo99990778 - 2008/8/30 10:33:00
8N-20,不超过250KPA 就是这个公式BÙóÐG¢bbs.3c3t.comùz !HÁ b»
137285966 - 2008/9/5 23:16:00
每30 cm,为一个界限BÙóÐG¢bbs.3c3t.comùz !HÁ b»
不加杆:锤击数*8-20BÙóÐG¢bbs.3c3t.comùz !HÁ b»
加一杆:(锤击数*8-20)*0.85BÙóÐG¢bbs.3c3t.comùz !HÁ b»
加二杆:(锤击数*8-20)*0.738BÙóÐG¢bbs.3c3t.comùz !HÁ b»
按我的算,是规范 SL237-1999 这个是轻型的,还有重型,公式太复杂,还要绘图就不说了BÙóÐG¢bbs.3c3t.comùz !HÁ b»
215084047 - 2008/9/17 10:12:00
看得我都糊涂了,BÙóÐG¢bbs.3c3t.comùz !HÁ b»
215084047 - 2008/9/17 10:18:00
没有一个标准公式吗BÙóÐG¢bbs.3c3t.comùz !HÁ b»
zymdt - 2008/9/17 11:50:00
好:default6:BÙóÐG¢bbs.3c3t.comùz !HÁ b»
137285966 - 2008/9/17 14:57:00
每30 cm,为一个界限BÙóÐG¢bbs.3c3t.comùz !HÁ b»
不加杆:锤击数*8-20BÙóÐG¢bbs.3c3t.comùz !HÁ b»
加一杆:(锤击数*8-20)*0.85BÙóÐG¢bbs.3c3t.comùz !HÁ b»
加二杆:(锤击数*8-20)*0.738BÙóÐG¢bbs.3c3t.comùz !HÁ b»
8419247 - 2009/1/17 9:52:00
我们用8N-20,BÙóÐG¢bbs.3c3t.comùz !HÁ b»
刘志 - 2009/1/17 12:29:00
对于粘土是N*8-20,对于其他土就不适用了BÙóÐG¢bbs.3c3t.comùz !HÁ b»
xzh0025 - 2009/3/2 12:15:00
我也没得BÙóÐG¢bbs.3c3t.comùz !HÁ b»
jhchsh - 2009/3/2 14:34:00
(N+20)/8BÙóÐG¢bbs.3c3t.comùz !HÁ b»
郑全兴 - 2009/5/5 7:51:00
没有一样是统一的BÙóÐG¢bbs.3c3t.comùz !HÁ b»