电力工程电杆土方
坑底宽a(m)电杆高度6789101112131415注:本表为有放坡系数1.无底盘、卡盘的电杆
V=0.8×0.8
其中:h——3.电杆坑的马道土、石4.施工操作裕度按底拉5.各类土质的放坡系数
各类土质的土 质放坡系数6.冻土厚度大于300mm7.土方量计算公式: V=h/6〔ab+(a+a1)× 式中:V——土
h——坑深,
a、b——坑
a、b=底拉
a1、b1——
a1、b1=a、
埋深(米)11.21.51.61.71.822.22.32.5底盘规格(米)0.60.60.60.80.80.80.81.01.01.00.60.60.60.80.80.80.81.01.01.0放坡系数0.30.30.30.30.30.30.30.30.30.3无底盘0.80.80.80.80.80.80.80.80.80.8有底盘0.80.80.811111.21.21.20.20.1
普通土水坑坚 土0.25松砂石0.330.30泥土、流砂、岩石不放坡杆土方计算表
坑口宽a1(m)无底盘1.41.521.71.761.821.8822.122.182.3有底盘1.41.521.71.962.022.082.22.522.582.7无放坡系数无底盘土方方量(m3)H>1.5米0.6400.7680.9601.0241.0881.1521.2801.4081.4721.600无底盘土方方量(m3)H>1.5米1.2401.6672.4452.7443.0653.4074.1605.0095.4716.475有底盘土方量(m3)1.2401.6672.4453.6284.0244.4445.3607.9318.5819.975
电力电杆土石方计算表
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