问题
选择题
— ? —My name is Tutu.[ ]
A. What's your name
B. What's her name
C. Who's name
答案
答案：A
搜题请搜索小程序“爱下问搜题”
— ? —My name is Tutu.[ ]
A. What's your name
B. What's her name
C. Who's name
答案：A
=30°，γ=18kN/m3，墙背与填土间的摩擦角为δ。挡土墙重度γ=24kN/m3。挡土墙上底截面长度1m，土对挡土墙基底的摩擦系数为0.5。按照《建筑地基基础设计规范》(GB50007-2002)，回答下列问题：