《工程地質(zhì)學教學資料》工程地質(zhì)作業(yè)

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1、工程地質(zhì)學基礎習題作業(yè)學院：土木與建筑工程學院班級：土木(工民建)13-1班小組成員(學號)：趙博(3130510133)王衛(wèi)安(3130510126)江恒(3130510120)黃文澤(3130510124)二零一五年十二月二十八日題目：某粘性土坡高H=30m,坡角為35。,W二22。,C=23KPa,容重丫=18KN/m3,試驗算該土坡的穩(wěn)定性要求：1、用AutoCAD和Excel.2、用瑞典條分法計算。3、至少計算3個滑動面的最小K值.解：1）如圖一，當R=56m,b=R/10=5.6m時，所得數(shù)據(jù)如表格一所示n表一編號屮心高度(m)條寬(m)土重度(KN/

2、m3)條重Wi(KN/m)Bi(')Wi*sin3iWi*cos3i14.985.618501.98458425.71267.52212.45.6181249.9248928.87836.36317.855.6181799.28401156.551378.33421.895.6182206.512331201.751850.54521.065.6182122.84826930.61908619.455.6181960.5620670.551842.32717.595.6181773.07214428.941720.4814.255.6181436.48199.91

3、1422.42910.765.6181084.608356.761083.12106.715.618676.368?3-35.4675.44112.225.1418205.3944?9?32.13202.87合計5932.1113187.32滑弧度全長L=73?20m,C=23kpa，e=22。cL+tg(pSui,cosBFl=——=1.1819工W盧g伏2)如圖二，當R=60m,b=R/10=6.Om吋，所得數(shù)據(jù)如表格二所示圖二表二編號中心高度（m）U土重度(KN/mA3)條重Wi(KN/M)Pi(°)Wi*sinpiWi*cospi10.9462.7831

4、847.38921.65447.3623.684618397.872748.488394.90636.873618742.28412154.329150.95749.4156181016.82018314.215967.053511.2526181215.21625513.5721101.36612.2856181326.78031683.3421137.272712.3556181334.34038821.5021051.474811.1756181206.90046868.171838.38394.683618505.76455414.298290.094總計

5、3819.5715978.859滑弧度全長L=61?70m,C=23kpa,0=22。cL+tg(pS%.cosQF2==1.004工fsin0,2)如圖三，當R二65m,b=R/10=6.5m時，所得數(shù)據(jù)如表格三所示圖三表三編號中心高度(m)條寬(m)土重度(KN/m3)條重Wi(KN/m)pi(°)Wi*sinBiWi*cos0i14.636.518541.7152426.8733002333.5099844211.896.5181391.1344966.36008581000.695189314.16.5181649.736969.66931641334.

6、635346413.796.5181613.4330806.71498751397.271374512.56.5181462.523571.44426621346.238352610.296.5181203.9317351.99506061151.32398777.416.518866.9711165.4256719851.041319883.056.518356.85424.89259723355.9807314總計4283.3752867770.696284滑弧度全長L=65?142m，C=23kpa,^=22°F3=cL4-tg(p^歸cos#工/f’sin

7、0=1.083