题目内容：
提升钢丝绳水平荷载的绝大部分由井架的（ ）结构承受。
A．头部 B．立架
C．斜架
D．井口支撑梁
参考答案：
答案解析：
单选题：提升钢丝绳水平荷载的绝大部分由井架的（ ）结构承受。
- 题目分类：矿业工程
- 题目类型：单选题
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B．立架
C．斜架
D．井口支撑梁
B．立架
C．斜架
D．井口支撑梁
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