地基土的水平向土抗力大小与哪些因素有关?
参考答案:
土体的性质,桩身刚度大小,桩的截面形状,桩与桩间距,桩入土深度及荷载大小
--- How do you find _________ birthday party of the Blairs?
--- I should say it was __________ complete failure.
A.a; a
B.the; a
C.a; /
D.the; /
()可产生定向光,强光束照射区域比较小,但产生的阴影边缘清晰。
A.聚光灯
B.泛光灯
C.柔光灯
D.冷光源