未分类题

如图某一滑动面为折线形的均质滑坡，其主轴断面及作用力参数如表所示，则该滑坡的稳定性系数Fs最接近( )。滑块编号下滑力Ti/(kN/m) 抗滑力Ri/(kN/m) 传递系数Ψj
① 3.5×104 0.9×104 0.756
② 9.3×104 8.0×104 0.947
③ 1.0×104 2.8×104
A.0.80
B.0.85
C.0.90
D.0.95

A.5×104
B.9×104
C.756
②
D.3×104
E.0×104
F.947
③
G.0×104
H.8×104
A.0.80
B.0.85
C.0.90
D.0.95

【参考答案】

C
解析：据《岩土工程勘察规范》(GB 50021—200D第5.2.8条及条文说明计算

<上一题目录下一题>

热门试题

单项选择题

某广告设计公司为增值税一般纳税人，本月承接一项广告业务，收取含增值税设计费20000元，同时收取含增值税的广告发布手续费18000元。该业务的销项税额为（）元。

A.1132.08
B.1200
C.2150.94
D.2280

未分类题

Many instructors believe that an informal, relaxed classroom environment is【1】to learning and innovation.It is not uncommon for students to have【2】and friendly relationships with their professors.The【3】professor is not necessarily a poor one and is still【4】by students. Although students may be in a(n)【5】position, some professors treat them as【6】.However, no matter how【7】professors would like to be, they still are in a position of【8】.Professors may【9】social relationships with students outside the classroom, but in the classroom they【10】the instructor's rolE.A professor may have coffee one day with students【11】the next day expect them to【12】a deadline for the【13】of a paper or to bE.Prepared【14】a discussion or an exam. The professor may give【15】attention outside of class to a student in【16】of help but probably will not treat him or her differently when it【17】evaluating school work. Professors have several roles【18】students; they may be counselors and friends as well as teachers. Students must【19】that when a teacher's role changes, they must appropriately【20】their behavior. and attitudes.(1)A.instructiveB.conduciveC.constructiveD.healthy

A.B.
C.However,
D.
E.
(1)
A.instructive
B.conducive
C.constructive
D.healthy

相关试题