開鉆前鉆頭、鉆桿長度測量統(tǒng)計(jì)表

1、寧波軌道交通指揮控制中心項(xiàng)目（工程樁）回旋機(jī)鉆具測量記錄表寧波軌道交通指揮控制中心項(xiàng)目（工程樁）回旋機(jī)鉆具測量記錄表序號機(jī)號鉆頭直徑鉆頭直徑（m）鉆頭長度鉆頭長度（m）主桿長度主桿長度（m）副桿長度（m）鉆具總長鉆具總長（m）備注備注1C10.780.846.373.92＋4.83＋4.84＋4.13＋5.03＋5.01＋5.01＋5.0＋4.80＋5.05＋4.75＋3.65＋4.96＝60.98（共13根）0.84＋6.37＋60.

2、98＝68.1968.192C20.781.015.804.70＋4.76＋4.74＋4.80＋4.69＋4.68＋4.69＋4.72＋4.68＋4.82＋4.73＋4.73＋4.68＝61.42（共13根）1.01＋5.80＋61.42＝68.2368.233C34C50.781.085.804.25＋4.50＋4.77＋4.80＋4.80＋4.30＋4.75＋4.70＋4.50＋4.20＋4.50＋4.70＋4.75＋4.80＝64

3、.32（共14根）1.08＋5.80＋64.32＝71.271.21根5.65換成換成1根4.775C60.781.126.144.73＋4.85＋4.78＋5.01＋4.70＋4.67＋4.73＋4.83＋4.67＋4.74＋4.64＋4.78＋4.84＝61.97（共13根）1.12＋6.14＋61.97＝69.2369.236C70.781.215.804.30＋4.80＋4.78＋4.78＋4.72＋4.73＋4.80＋4.21

4、＋4.77＋4.70＋4.79＋4.79＋4.49＝60.66（共13根）1.21＋5.80＋60.66＝67.6767.677C88C99C1010C1111122629#寧波寧波項(xiàng)目鉆孔灌注樁（工程樁）回旋機(jī)鉆具測量記錄表項(xiàng)目鉆孔灌注樁（工程樁）回旋機(jī)鉆具測量記錄表序號機(jī)號鉆頭直徑鉆頭直徑（m）鉆頭長度鉆頭長度（m）主桿長度主桿長度（m）副桿長度（m）鉆具總長鉆具總長（m）備注備注11#0.781.036.084.68＋4.76＋5

5、.0＋5.01＋4.94＋4.69＋4.93＋4.95＋4.71＋4.68＋5.08＋4.76＋4.77＝62.96（共13根）1.03＋6.08＋62.96＝70.0770.0722#0.780.915.804.26＋4.15＋4.20＋4.20＋4.20＋4.18＋4.20＋4.20＋4.17＋4.18＋4.24＋4.17＋4.16＋4.20＋4.2＝62.91（共15根）0.91＋5.80＋62.91＝69.6269.6233#0

6、.781.135.604.78＋4.43＋5.12＋4.81＋5.10＋5.10＋5.0＋4.76＋3.25＋4.72＋4.25＋4.90＋4.77＋4.77＝65.76（共14根）1.13＋5.60＋65.76＝72.4972.4945#0.781.085.804.25＋4.50＋4.77＋4.80＋4.80＋4.30＋4.75＋4.70＋4.50＋4.20＋4.50＋4.70＋4.75＋4.80＝64.32（共14根）1.08＋5.