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lidexing - 2008/6/16 15:30:00
我们用8N-20šBÙóÐG¢bbs.3c3t.comùz !œHÁ b»
希望2688 - 2008/8/5 10:43:00
8N-20是在哪个规范上确定的。šBÙóÐG¢bbs.3c3t.comùz !œHÁ b»
183431824 - 2008/8/24 16:35:00
到底是那个呀?šBÙóÐG¢bbs.3c3t.comùz !œHÁ b»
luo99990778 - 2008/8/30 10:33:00
8N-20,不超过250KPA   就是这个公式šBÙóÐG¢bbs.3c3t.comùz !œHÁ b»
137285966 - 2008/9/5 23:16:00
每30 cm,为一个界限šBÙóÐG¢bbs.3c3t.comùz !œHÁ b»
不加杆:锤击数*8-20šBÙóÐG¢bbs.3c3t.comùz !œHÁ b»
加一杆:(锤击数*8-20)*0.85šBÙóÐG¢bbs.3c3t.comùz !œHÁ b»
加二杆:(锤击数*8-20)*0.738šBÙóÐG¢bbs.3c3t.comùz !œHÁ 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šBÙóÐG¢bbs.3c3t.comùz !œHÁ b»
215084047 - 2008/9/17 10:12:00
看得我都糊涂了,šBÙóÐG¢bbs.3c3t.comùz !œHÁ b»
215084047 - 2008/9/17 10:18:00
没有一个标准公式吗šBÙóÐG¢bbs.3c3t.comùz !œHÁ b»
zymdt - 2008/9/17 11:50:00
好:default6:šBÙóÐG¢bbs.3c3t.comùz !œHÁ b»
137285966 - 2008/9/17 14:57:00
每30 cm,为一个界限šBÙóÐG¢bbs.3c3t.comùz !œHÁ b»
不加杆:锤击数*8-20šBÙóÐG¢bbs.3c3t.comùz !œHÁ b»
加一杆:(锤击数*8-20)*0.85šBÙóÐG¢bbs.3c3t.comùz !œHÁ b»
加二杆:(锤击数*8-20)*0.738šBÙóÐG¢bbs.3c3t.comùz !œHÁ b»
8419247 - 2009/1/17 9:52:00
我们用8N-20,šBÙóÐG¢bbs.3c3t.comùz !œHÁ 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šBÙóÐG¢bbs.3c3t.comùz !œHÁ b»
xzh0025 - 2009/3/2 12:15:00
我也没得šBÙóÐG¢bbs.3c3t.comùz !œHÁ b»
jhchsh - 2009/3/2 14:34:00
(N+20)/8šBÙóÐG¢bbs.3c3t.comùz !œHÁ b»
郑全兴 - 2009/5/5 7:51:00
没有一样是统一的šBÙóÐG¢bbs.3c3t.comùz !œHÁ b»
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