1、零点边长法计算土方需正确填写b、c值。2、若采用施工高程法计算则无需填b、c值，只需填写四个角点的施工高程。网格边长(m )：a网格列数：网格行数：挖土方合计：填土方合计：h1h2h1h2h11.00bb1.0010.0010.00一点挖方（三角形）一点填方同理c不填b、c则默认为边长a10.00h3h4h3h4h3h1h2h1h2h11.00bb1.002.0010.0010.00三点挖方（五边形）#####三点填方同理c不填b、c则默认为边长a10.00#####c##########cccb、c为零点至h1的距离b、c为零点至h2的距离b、c为零点至h4的距离2.002.002.002.002.00h3h4h3h4h3#####1.00三点挖方、一点填方三点填方、一点挖方b、c自动计算2.002.001.001.00两挖及两填b、c自动计算##########h1h2h1h2h11.001.001.00bbb、c为零点至h2的距离b、c为零点至h1的距离b、c为零点至h4的距离10.0010.00两挖或两填不填b、c则默认为边长acc10.0010.001.00h3h4h3h4h3#####bc#####b、c为零点至h3、h4的距离b、c为零点至h2、h4的距离b、c为零点至h1、h3的距离h2h1h2c10.001.001.00h4h3h4h2h1h21.002.001.00c10.00#####bbb#####b##########点至h4的距离b、c为零点至h3的距离2.00h4h3h4h2h1h21.00点至h4的距离b、c为零点至h3的距离1.001.001.00h4h3h4#####bc #####至h1、h3的距离b、c为零点至h1、h2的距离
