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2025年秋江苏开放大学地基基础050297第三次形考作业答案
试题列表
单选题
题型：单选题客观题分值2分难度：简单得分：2
1
确定地基承载力诸方法中，最可靠的方法是（ ）。
A
理论公式计算
B
静载荷试验
C
动力触探
D
经验公式计算
学...
某钻孔土样的压缩试验及记录如表所示，试计算此两种土样的α1-2，并评定各土层的压缩性。【高压缩性、中等压缩性还是低压缩性？
提示公式：
压缩性评价的标准
0.1MPa-1≤a1-2＜0.5MPa-1，属于中压缩性土；
a1-2≥0.5MPa-1属于高压缩性；
a1-2＜0.1MPa-1属于低压缩性土。
图片1.png
1#土样：α1-2=
2#土样：α1-2=
以上为含水量试验数据，请填写下空：（小数点后保留两位有效数字）
①__________%; ②__________%; ③ ___________%
以上为密度试验数据，请填写下空：（小数点后保留两位有效数字）
①__________g/cm3; ②__________g/cm3; ③ ___________g/cm3
课程实训（现场参观后选做1题完成）
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1、叙述工程概况 （ 2分）
2、何种浅基础形式（独立基础、条形基础、井格型基础、筏板基础）（ 2分）
3、基础材料、基础截面形...
2025年秋江苏开放大学中国书画鉴赏050443中国书画鉴赏期末大作业答案
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任务内容：
一、分析题
1、完成下图数控车削加工工艺编制（40分）。
要求：编制刀具卡片（15分）
编制加工工序卡片（25分）
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