擋墻截面參數(shù)計算表

1、關(guān)于關(guān)于M981.85~M991.85M981.85~M991.85、M991.85M991.85～M9101.85M9101.85、M9101.85~M9111.85M9101.85~M9111.85三段擋土墻底標(biāo)高調(diào)整后的擋墻截三段擋土墻底標(biāo)高調(diào)整后的擋墻截面參數(shù)的計算說明面參數(shù)的計算說明1)1)M981.85M981.85～M991.85M991.85、M9101.85M9101.85～M9111.85M9111.85段(有錨鏈環(huán)

2、有錨鏈環(huán)ZL6)ZL6)：擋墻頂寬B=3600mm前段面有關(guān)參數(shù)計算：h1=163.105158.605=4500mmh2=1000mmH=h1h2=45001000=5500mmb3=800mmb1=b3h10.05100=925mm?b2=Bb3100=3600800100=4500mm后段面有關(guān)數(shù)據(jù)計算：h1=164.105158.605=5500mmh2=1000mmH=h1h2=55001000=6500mmb3=800mmb

3、1=b3h10.05100=975mm?b2=Bb3100=3600800100=4500mm即該段擋土墻斷面參數(shù)為：H=5500~6500mmb1=925~975mmb2=4500~4500mmb3=800mm∑S前=S1S2=16.7065.425=22.131m2后段面：S1=(3.6b1b22b3)h12=(3.60.9754.520.8)5.52=20.556m2????S2=(b1b2)h2=(0.9754.5)1.0=5.

4、475m2??∑S后=S1S2=20.5565.475=26.031m2單個ZL6方量：V=L(∑S前∑S后)2=10(22.13126.031)2=240.81m3（第一種公式）??V=(∑S前∑S后√∑S前∑S后)L3=240.546m3（第二種公式）??取第一種V=240.81m3ZL7（無錨鏈環(huán)）方量計算：○2前段面：S1=（0.9b1b22b3)h12=(0.90.9254.520.8)4.52=10.631m2????S2=

5、(b1b2)h2=(0.9254.5)1.0=5.425m2??∑S前=S1S2=10.6315.425=16.056m2后段面：S1=（0.9b1b22b3)h12=(0.90.9755.120.8)5.52=14.781m2????S2=(b1b2)h2=(0.9755.1)1.0=6.075m2??∑S后=S1S2=14.7816.075=20.856m2單個ZL7方量：V=L(∑S前∑S后)2=10(16.05620.856)2