請各位神人幫忙解惑 - 土木
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By Irma
at 2020-07-06T00:20
at 2020-07-06T00:20
Table of Contents
(1)
一個直徑350mm之鋼管樁鑽掘至20公尺之土層中,其樁壁與土壤之單位摩擦fs=50kPa,
樁之淨底承載 Qt'=9000kPa。設計此樁之安全係數為3,請計算該樁之容許承載力。
(2)
在一砂土層中,剪力強度為c'=0kPa,¢角=37度,單位重r=19.2kN/m3,地下水位在極深
之處。該處興建工程所需,將建置一連續基角,容許之線承載650kN/m,若該基礎之底部
埋設至底表0.5m處,在安全係數為2的前提下,該連續基角之寬度為何?
(Nc=70.1;Nq=53.8;Nr=68.1)
以上兩題,煩請各位神人幫忙詳解,感激不盡.....@@
--
╭───╮
∕╱ ̄ ̄╲﹨ 李組長眉頭一皺,
\∣ㄟˇㄏ∣/
【 ㄧ..ㄧ 】+ 發覺原來躺著比較賺。
﹨ /︷\ ∕
╰──╯
--
一個直徑350mm之鋼管樁鑽掘至20公尺之土層中,其樁壁與土壤之單位摩擦fs=50kPa,
樁之淨底承載 Qt'=9000kPa。設計此樁之安全係數為3,請計算該樁之容許承載力。
(2)
在一砂土層中,剪力強度為c'=0kPa,¢角=37度,單位重r=19.2kN/m3,地下水位在極深
之處。該處興建工程所需,將建置一連續基角,容許之線承載650kN/m,若該基礎之底部
埋設至底表0.5m處,在安全係數為2的前提下,該連續基角之寬度為何?
(Nc=70.1;Nq=53.8;Nr=68.1)
以上兩題,煩請各位神人幫忙詳解,感激不盡.....@@
--
╭───╮
∕╱ ̄ ̄╲﹨ 李組長眉頭一皺,
\∣ㄟˇㄏ∣/
【 ㄧ..ㄧ 】+ 發覺原來躺著比較賺。
﹨ /︷\ ∕
╰──╯
--
Tags:
土木
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