A. 正反循环钻成孔灌注施工工艺适用范围广，但泥浆排量较大
B. 长螺旋钻孔灌注桩工法不需泥浆护壁
C. 旋挖钻成孔灌注桩施工工法，因钻机功率大，特别适用于大块石，漂石多的地层
D. 冲击钻成孔灌注桩施工工法适用于坚硬土层、岩层，但成孔效率低
该内容VIP会员可见，您未登录，请先登录使用专属返佣链接推荐好友充值VIP会员，每单可得20%佣金！
手机访问快速搜题。
版权声明：本文原创或收集发布，未经许可禁止转载。
问题： [单选] He noticed that Joan was studying...
问题： [单选,材料题] The forty years from the 1930s...
问题： [单选,材料题] Air transport companies use dif...
问题： [单选] I tried very hard to persuade him...
问题： [单选] He failed to carry out some of the...
问题： [单选] The legislative provision has a gre...
帮考士![[单选] He noticed that Joan was studying him closely, but her expression gave away nothing of what s](http://bangkaoshi.com/zb_users/theme/yd1125free/include/random/2.jpg)
![[单选,材料题] The forty years from the 1930s to the 1970s was an important period](http://bangkaoshi.com/zb_users/theme/yd1125free/include/random/8.jpg)
![[单选,材料题] Air transport companies use different planes__________.](http://bangkaoshi.com/zb_users/theme/yd1125free/include/random/3.jpg)
![[单选] I tried very hard to persuade him to join our groups but I met with flat refusal.](http://bangkaoshi.com/zb_users/theme/yd1125free/include/random/1.jpg)
![[单选] He failed to carry out some of the provisions of the contract, and now he has to take charge o](http://bangkaoshi.com/zb_users/theme/yd1125free/include/random/6.jpg)
