(五)   背景资料   某大型矿井采用立井开拓方式,主井直径6.0m,井深890m

题型:问答题

问题:

(五)   背景资料   某大型矿井采用立井开拓方式,主井直径6.0m,井深890m;副井直径7.0m,井深850m;设计巷道断面较大,井底装载硐室在主井车场水平以下。业主提供的地质资料中,基岩段涌水量小于10m3/h。施工单位经业主同意安排主井比副井提前3个月开工,装载硐室随井筒同时施工;主井进行临时改绞,用临时罐笼提升。   实际施工中,副井施工较顺利,预计可按时到底。主井地面预注浆效果较差,施工的涌水量达65m3/h。施工单位通过增加排水设备,强行通过了含水层。由于涌水影响,预计主井将比副井滞后2.5个月到底。主、副井短路贯通需2个月。经研究,决定临时改绞的方案不变。设计单位提供井底车场平面施工图如图所示。

 问题

根据井底车场布置简图,为满足二期工程需要,施工单位需增加哪些必要的措施巷道?请作出示意图。

考点:一级建造师矿业工程一级建造师矿业工程管理与实务真题2007年
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选词填空(共10分,每小题1分)

 

Alice was sitting with her sister by the river and her sister was小题1:___________ a book. Alice had nothing to do. Once or小题2:_____________ she looked into her sister’s book. “And what is a book for,” thought Alice, “without picture or conversation?” Suddenly a white rabbit with小题3:______________eyes ran by.There was nothing strange about that. She小题4:______________the rabbit say, “Oh dear! Oh dear! I’ll be late!” and she did not think it was strange. Then the rabbit took a watch out of its小题5:_____________ and looked at it. A rabbit with a pocket and a watch? Alice got up and ran across the小题6:____________ after it. She saw it go down a large rabbit小题7:_____________ in the ground.  

Then Alice went down after it, but never thought about how she was going to get out again. She小题8:_____________that she was falling down a very, very deep hole. It was too dark for her to see anything. She was falling for a long time.

小题9:she was falling, she was小题10:____________ about her cat, Dinah. Suddenly she landed on some dry leaves.

题型:问答题

一月份出售的新房子数量大幅下降了,因为按揭贷款的利率正在降低,许多消费者在等待着看利率会低到什么程度,销售的大幅度下降伴随着所售新房子平均价格的激增。
下面哪个,如果正确,最好地解释了新房子平均价格的激增

A.价格较高的房子没有受销售量下降的影响,因为它们的买主较少有制约他们支付的总额的限制。
B.建筑商和建筑工会的劳动协议到明年一月才到期。
C.过去三年中,新房子的价格一直在缓慢上涨,因为住房不足的严重程度增加了。
D.一月份比先前的三个月中有更多的房屋所有者再次出售他们的中等价位的房子。
E.如果总体商业活动增加的预测被证明是准确的,今年晚些时候的房屋按揭贷款利率预计会大幅上升。

题型:问答题

肾癌三主征是指()

A.血尿

B.发热

C.贫血

D.腰痛

E.肿块

F.体重下降

题型:问答题

下列工程建设定额中,属于按定额编制程序和用途分类的是( )。

A.机械台班消耗定额

B.行业通用定额

C.投资估算指标

D.补充定额

题型:问答题

张力计是利用半导体应变片或铂金丝的电阻随其受到的()改变而变化来进行测量的。

A.温度

B.压力

C.拉力

D.音量

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