[{"gicategorycode":"","giinfoid":"281741","giindentifier":"11532329015178442p-/2023-1024029","giuuid":"34139FA9A4B4437DAD9CE20357B6ED8B","gititle":"山洪、泥石流爆发前各种预兆？","subcatcode":"","gitcatcode":"","giccatcode":"","gipubcodes":"武定县政府办","gidate":"2023-10-24 09:41:04","gidocno":"","gisubterm":"","gipubcode":"wdx","summary":"（1）在山体附近坡面有不稳定因素的情况下易发生山崩和泥石流。（2）在降雨达到最大时，上游的降水激烈，泥沙灾害显著，溪沟出现异常洪水。（3）山地发生山崩或沟岸侵蚀时，山上树木发出沙沙的扰乱声，山体出现异常的山鸣。（4）上游河道发生堵塞，溪沟内水位急剧减少。（5）由于上游发生崩塌，溪沟的流水非常浑浊。（6）在流水突然增大时，溪沟内发出明显不同于机车、风雨、雷电、爆破的声音，可能是泥石流携带的巨..."},{"gicategorycode":"","giinfoid":"281740","giindentifier":"11532329015178442p-/2023-1024028","giuuid":"333754BC35234327BDD64BC8719BE090","gititle":"强降雨来临，关注山洪预警及时转移避险？","subcatcode":"","gitcatcode":"","giccatcode":"","gipubcodes":"武定县政府办、","gidate":"2023-10-24 09:39:39","gidocno":"","gisubterm":"","gipubcode":"wdx","summary":"暴雨多发季，山洪易突袭，危险地区不要去，山区河道应远离，进入山区看标识，观察山势和水势，收到警报快撤离，方向对，跑得快，迅速转移到高地。"},{"gicategorycode":"","giinfoid":"281738","giindentifier":"11532329015178442p-/2023-1024027","giuuid":"C602CB36653D4AE1B9ACD6313DDBE9FB","gititle":"哪些人类活动会加剧山洪灾害？","subcatcode":"","gitcatcode":"","giccatcode":"","gipubcodes":"武定县政府办、","gidate":"2023-10-24 09:38:55","gidocno":"","gisubterm":"","gipubcode":"wdx","summary":"(1)毁林开荒。森林锐减使暴雨后不能蓄水于山，造成水土大量流失，洪灾发生频率大大增加，灾情加重。(2)城市化的影响。城市的发展，不透水地面增加，暴雨后地表汇流速度加快，洪峰流量加倍增长，而很多新增城镇都是向低洼地发展，防洪意识淡薄，河道淤积严重，洪灾损失严重。(3)违背自然规律的盲目开发。不顾条件乱采滥挖、弃土弃渣挤占河道，进一步加大山洪灾害的危害程度。"},{"gicategorycode":"","giinfoid":"281737","giindentifier":"11532329015178442p-/2023-1024026","giuuid":"1C495AF55FDF44ADB5120A9E34FED58F","gititle":"遭遇山洪，如何避险？","subcatcode":"","gitcatcode":"","giccatcode":"","gipubcodes":"武定县政府办、","gidate":"2023-10-24 09:37:39","gidocno":"","gisubterm":"","gipubcode":"wdx","summary":"（1）溪河洪水迅速上涨时，不要沿着河谷跑，应向河谷两岸高处跑。（2）泥石流发生时，不要沿泥石流沟跑，应向沟岸两侧山坡跑。（3）山体滑坡时，不要沿滑坡体滑动方向跑，应向滑坡体两侧跑。"},{"gicategorycode":"","giinfoid":"281736","giindentifier":"11532329015178442p-/2023-1024025","giuuid":"5403739A30D94314B33235DD25436FAC","gititle":"山洪灾害有哪些破坏作用？","subcatcode":"","gitcatcode":"","giccatcode":"","gipubcodes":"武定县政府办、","gidate":"2023-10-24 09:36:55","gidocno":"","gisubterm":"","gipubcode":"wdx","summary":"(1)山洪冲毁农田，造成农业大量减产，有时造成连续多年的减产减收。(2)山洪冲塌房屋，使人们财产遭到严重损失。(3)山洪造成城镇受淹，各单位的财产损失十分严重。(4)山洪破坏基础设施，造成交通、电力、通讯线路等中断。(5)超标准的特大山洪灾害往往冲毁渠道、桥梁、涵闸等水利工程，有时甚至造成大坝、堤防溃决造成更大的破坏。"},{"gicategorycode":"","giinfoid":"281735","giindentifier":"11532329015178442p-/2023-1024024","giuuid":"A649B09419B242949CFECD7698601BF5","gititle":"山洪灾害形成的地质地貌环境条件有哪些？","subcatcode":"","gitcatcode":"","giccatcode":"","gipubcodes":"武定县政府办、","gidate":"2023-10-24 09:36:20","gidocno":"","gisubterm":"","gipubcode":"wdx","summary":"(1)坡面形态、坡度。(2)山洪沟形态和纵坡降。(3)流域范围、汇水面积。(4)地质构造。(5)基岩和土壤的物理力学性质。"}]